2020 年 9 月 中国应用语言学(英文) Sep. 2020 第 43 卷 第 3 期 Chinese Journal of Applied Linguistics Vol. 43 No. 3 A Case Study of an Experienced University EFL Teacher ’s Use of POA Teaching Materials1 Zheng BI Foreign Language Teaching and Research Press, Beijing Foreign Studies University Abstract Although research on teaching materials use has important implications for materials development, little literature examines how teachers actually use materials in the classroom. The present study, taking the theoretical framework for using and evaluating Production-Oriented Approach (POA) teaching materials (Wen, 2017), explores the procedure and the rationale of an experienced Chinese university EFL teacher’s use of POA teaching materials. Multiple methods were employed in data collection, including classroom observations, teacher interviews, the teacher’s lesson plans, and PowerPoints, as well as students’ written and oral products. Data analysis showed that the teacher followed a three-phase process of materials use. Before class, teaching objectives were set, materials were selected, adapted, and then transformed into teaching activities. During class, the teaching activities were implemented with the materials. After class, the effectiveness of using the materials was assessed. The study revealed that the teacher played an active role in practicing the essential POA principles of “productive-objectives-determined” and “input-in-service-to-output” in the entire process of material use. Keywords: college English teaching, Production-Oriented Approach, materials use 1 This study was funded by the Humanities and Social Sciences Key Project at Key Research Centers of the Ministry of Education in China (16JJD740002) and was supported by the Project of Discipline Innovation and Advancement (PODIA)—Foreign Language Education Studies at Beijing Foreign Studies University. ISSN 2192-9505 Chinese J. of Appl. Ling. 43-3 (2020), pp. 373-387 DOI 10.1515/CJAL-2020-0024 © FLTRP, Walter de Gruyter, Cultural and Education Section British Embassy 373 A Case Study of an Experienced University EFL Teacher’s Use of POA Teaching Materials 1. Introduction Teaching materials, in the broad sense, are anything that can be used by language learners to facilitate their learning of the target language (Tomlinson & Masuhara, 2018, p. 2). It applies primarily to the textbook, which is the most prominent of the materials employed by college English teachers; there are also other materials supplemented by the teacher in order to fulfill teaching objectives. Given that teaching materials are oftentimes the de facto curriculum in the classroom (Miguel, 2015, p. 309), “it is surprising how little attention they have received until recently in the literature on applied linguistics” (Tomlinson, 2012, p. 144). The general literature on language teaching materials falls into three broad areas: content, use, and production (Harwood, 2014, p. 2). Among them, research on materials use is the only field that is conducted within the classroom context, which examines “the ways that research gap participants in language learning environments actually employ and interact with materials” (Guerrettaz et al., 2018, p. 38). However, materials use is widely acknowledged as the leaststudied area within materials research (Garton & Graves, 2014; Larsen-Freeman, 2014). The limited studies on materials use mainly examine the strategies teachers adopt to adapt materials and their rationales (Miguel, 2015; Xu & Fan, 2017), but few explore the whole process of materials use. The present study, taking the theoretical framework for using and evaluating ProductionOriented Approach (hereafter POA) teaching materials (Wen, 2017), explores the process of an experienced Chinese university EFL teacher’s use of them. POA teaching materials refer to a series of college EFL textbooks based on the POA theory. Many college English teachers have been taking initiatives to employ POA teaching materials as agents of instructional improvement (e.g., Chen & Wen, 2020; Qiu, 2017; Sun, 2017; L. L. Zhang, 2017; W. J. Zhang, 2017), but few studies have examined the whole process of how teachers use POA teaching materials in the classroom context. This study explores how the teacher actually uses POA teaching materials before, during, and after class. 2. Theoretical Framework The theoretical framework for using and evaluating POA teaching materials (Wen, 2017) was proposed to guide teachers to effectively use teaching materials. It acknowledges that a classroom is rather complex and akin to an ecosystem (Guerrettaz & Johnston, 2013) in which the elements are closely interrelated. Therefore, materials use should be perceived as a complicated process in which related elements such as the teacher, students, textbooks, and the 理论框架 course should be all taken into consideration. According to Wen’s framework, materials use includes pre-, in-, and post-class phases (see Figure 1). In the pre-class phase, the teacher first sets teaching objectives based on his or her analysis of the textbook, students, and curriculum requirements. Second, the teacher selects teaching materials according to teaching objectives. Third, the teacher transforms materials into a set of teaching activities. During the in-class phase, the teacher carries out teaching activities with the assistance of materials. In the post374 Zheng BI class phase, the teacher evaluates the effectiveness of materials use by examining whether the teaching objectives have been met or not. Figure 1. The process of using POA teaching materials (adapted from Wen, 2017) Based on this theoretical framework, this study addresses the following question: How does the teacher use POA teaching materials before, during, and after class? By exploring how the teacher actually interacts with the teaching materials in different phases, the research aims to provide implications for university teachers to effectively use teaching materials in an EFL context. 3. Methods 3.1 Context and participants This study investigated the process of materials use in an EFL college English class at a public university in northern China. The class was typical in China in terms of class size and the course objective. The students were 55 freshmen (42 male, 13 female) in their late teens with an estimated average English proficiency level of B2. Their reading and listening skills were better than their speaking and writing skills, a common phenomenon for college students in China. The course objective was to improve students’ English proficiency to meet potential practical needs for international communication in the future. The teacher, Qi, was a Chinese EFL teacher with 12 years of college English teaching experience, who had won many awards in national teaching competitions. She had a strong sense of responsibility and established a friendly relationship with her students. Qi was familiar with the POA theory since practicing and optimizing the theory was her Ph.D. focus. She had conducted several rounds of POA teaching experiments before the present study. Informed consent was obtained from all participants for this study. 3.2 Teaching materials The textbook used by the teacher and students were iEnglish, a series of college English textbooks compiled based on the POA. One of the essential features of the textbook is “inputoutput-integration” (Chang, 2017, p. 366). A productive activity is designed for each unit as a unit project, which was the exit activity that students were supposed to accomplish based on 介绍教材和选取的具体内容 375 A Case Study of an Experienced University EFL Teacher’s Use of POA Teaching Materials what they had learned. The productive activity should demonstrate potential communicative value, meaning that it was possible for students to encounter similar communicative scenarios in their lives (Wen, 2018a, p. 396). All input materials and teaching activities are designed to help students learn ideas, language, and structure necessary to accomplish the unit project. The specific unit used in the present study was Unit 4 from iEnglish Book 2. The topic of this unit is “Kindness and Indifference,” specifically referencing the Yueyue incident in China. Yueyue, a two-year-old girl in Guangdong Province, was knocked down and run over by a mini-van on the street. Eighteen people passed by, but no one offered any help until a scavenger found her and moved her to the roadside. In the end, the girl died in the hospital. The unit project was to write an opinion piece to be posted on the Internet about helping in emergencies. The opinion piece was to explain why so many people didn’t help in emergencies and how to encourage them to lend a hand when help is needed. In order to enable students to accomplish the unit project, the textbook provided two reading passages entitled “The Bystander Effect” and “The Kindness of Strangers.” The first passage introduced the murder of Kitty Genovese in the US during the 1960s, in which the young Kitty was killed by an assailant in a parking lot. Some neighbors heard the noise and the scream for help, but no one came to her aid. Kitty was eventually killed. The text provided possible reasons for the bystanders’ reactions, “the bystander effect,” and argued that people didn’t help because they were not sure of what had happened (i.e., the ambiguity of interpretation) and they expected others to take action first (i.e., the moral diffusion). The second passage asserts that humans were born to be kind and helpful, and humans would offer help for fear of others’ criticism. In addition to these reading passages, the textbook also provided relevant videos and pictures about the texts and a set of teaching activities for teachers to choose and adapt according to their specific teaching needs. 3.3 Data collection and analysis Research data were collected from three complementary sources: classroom observations, teacher interviews, and teaching artifacts. Classroom observations lasted for two weeks, with a total of 8 class hours. The class was also videotaped with prior consent for subsequent reference. The semi-structured teacher interview was conducted after class, which lasted for two hours (later transcribed into 32,000 words). The teaching artifacts consisted of the textbook, materials supplemented by the teacher, and PowerPoint slides used in the classroom teaching. Data analysis was primarily qualitative. Data from classroom observations were examined to show how the teacher used materials during the class. They were first segmented according to the POA teaching procedures, i.e., the motivating phase, enabling phase, and assessing phase. Then the types, forms, and purposes of the teaching activities in each phase were analyzed in detail. Data from the teacher interview were examined to explore how the teacher prepared the materials before and after class, as well as the rationale behind using the materials that way. The interview data were first analyzed and categorized to identify major steps of materials use by applying Wen’s (2017) theoretical framework for using the POA teaching materials. 376 Zheng BI Meanwhile, the codes for the steps were kept open for modification and further improvement based on the empirical findings. Afterward, the interview data were examined bottom-up to identify the sub-steps of material use according to the emergent themes. Teaching artifacts such as PowerPoints were used to analyze the details of the teaching activities. The three sets of data triangulated with each other, enhancing the credibility of the data. 4. Research Findings 4.1 The pre-class phase During the pre-class phase, the teacher prepared the lesson with the help of the textbook, which included setting teaching objectives, adapting materials, and transforming materials into teaching activities. 4.1.1 Designing teaching objectives: Prioritizing the productive objective The teaching objectives are goals the teacher expected the students to achieve after they learned the whole unit. In general, the teaching objectives Qi set could be divided into four dimensions: productive objectives, language objectives, knowledge objectives, and moral objectives. Productive objectives were presented in the form of what students could do after learning this unit (Wen, 2017, p. 21). The three productive objectives provided in the textbook were: 1) describing the bystander’s psychological reactions to an emergency; 2) explaining why humans are willing to help others, even strangers, for no reward; 3) telling why many people do not help in emergencies and explaining how to encourage them to help. Qi adapted the productive objectives after carefully reading the two passages in this unit. First, she changed “describing the bystander’s psychological reactions to an emergency” into “describing the Yueyue incident and Kitty’s murder.” Second, she deleted the objective of “explaining why humans are willing to help others, even strangers, for no reward.” She explained the reasons for the adaptation in the interview: Almost one third of the texts in the textbook were about Kitty’s murder. However, the productive objective didn’t require the students to produce that. In order to align what the students learned and what they produced, I revised the first productive objective into describing the cases of Kitty’s murder and the Yueyue incident. Also, my students were weak in description, and they needed more practice… I deleted the objective of “explaining why humans are willing to help others, even strangers, for no reward” because I think it wasn’t so closely related to the unit project, and wasn’t consistent with the logical line of these productive objectives either. (Interview) From the interview, the rationale to set the productive objectives can be explained as follows. First, the productive objectives should be aligned with the input materials, namely the “input-output integration” teaching principle in the POA (Wen, 2015, p. 550). Logically, the productive objectives should be designed first, and the input materials selected to serve the 377 A Case Study of an Experienced University EFL Teacher’s Use of POA Teaching Materials purpose of production; however, in real classroom practice, it was also possible that part of the productive objectives was revised based on the input materials as Qi did, and this showed that the design of the productive objectives was an iterative process. Second, there should be a logical link between the sub-productive-objectives, which could form a coherent unit activity when put together. The language objectives were the target language items that were useful for accomplishing the unit project. The encyclopedic knowledge objectives refer to the encyclopedic knowledge related to the unit project. The moral objectives refer to the guidance the teacher gave in order to help students develop positive values based on what they learned from the texts. Table 1 lists some of the language, encyclopedic, and moral objectives. Table 1. Teaching objectives in four dimensions Productive objectives Language objectives Encyclopedic knowledge objectives Moral objectives Describe the Yueyue incident and infamous case; a sudden grab; The Yueyue incident and Kitty’s Kitty’s murder run over; knock down; offer help murder Explain why many people do not moral diffusion; level of help in emergencies ambiguity psychological reasons of the bystander effect escape the collective paralysis; specific strategies such as call the Discuss how to encourage people take immediate action; not follow police, take initiatives to offer help, to help the herd etc. Guide students to learn how to react in emergencies, and encourage them to actively help others in need In terms of the relationship between the four dimensions, Qi believed that the productive objectives played a decisive role, while the language objectives and knowledge objectives served the needs of the productive objectives. All four objectives worked together to fulfill the ultimate goal of enhancing students’ communicative abilities. At the same time, the moral objectives fulfilled the educational responsibility of the course to educate students to behave ethically. Qi stated: 教师对这些objectives的看法 The teaching objectives were multi-dimensional, but in my opinion, their status was not equal. The productive objectives had the priority, because the ultimate goal of my teaching was to enable students to communicate in English. The language objectives and the knowledge objectives were decided by the productive objectives. The moral objectives were closely related to the topic of this unit and were achieved by giving the students guidance on how to do things correctly. (Interview) Qi’s words show that her teaching beliefs about the teaching objectives were consistent with the POA theory, that is, teaching objectives should be set to enhance students’ key competencies (Wen, 2018b, p. 4), which include various dimensions of knowledge, skills, morality, and so on. Based on the teaching objectives, Qi revised the unit project in the textbook in order to integrate the teaching objectives into a communicative activity. Students were divided into groups of four. Then they randomly selected to take on the identity of an expatriate, a Chinese, a psychologist, and an educator. The four students took turns to post their opinion piece on the 378 Zheng BI Internet forum. First, the expatriate wrote a post to describe the Yueyue incident, which he or she had read on the Internet and expressed the view that Chinese people are too cold-blooded. Second, the Chinese replied with a post to argue that such incidents also happen in other countries, like Kitty’s murder in the United States. Third, the psychologist replied with a post to analyze the reasons for which people did not help in such cases. Finally, the educator replied with a post to put forward suggestions on how to remove the bystander effect. All the postings were closely related to what was taught by Qi in this unit. 4.1.2 Adapting the materials: Revising the content, form, and order According to the teaching objectives, the teacher adapted the teaching materials in terms of the content, form, and order. As to the content of the materials, Qi found that the texts provided useful information about Kitty’s murder, and the psychological reasons for people not to offer help in emergencies, i.e., “the bystander effect.” However, there was no description of the Yueyue incident, and there were few suggestions on how to avoid the bystander effect. Besides, Qi believed that the text “The Kindness of Strangers” was not closely related to the unit project. As a result, Qi supplemented the video and text passage of the Yueyue incident, as well as reading materials on how to avoid the bystander effect. Meanwhile, Qi omitted the text “The Kindness of Strangers”. She explained the reasons for the adaptation: 一个行为之后有解释这样做的原因 When I decided which materials to use, the fundamental principle was to connect the input and output. For example, the students were asked to describe the Yueyue incident, but there were no corresponding materials in the textbook. Therefore, I must bridge the gap by supplementing the materials myself. … I omitted the text about the kindness of human nature, because I believe the content of the text which is about the goodness of human nature couldn’t help students to explain why people didn’t help in emergencies. (Interview) As to the form of the materials, Qi believed that different forms of materials had different advantages. Videos and pictures were intuitive, while texts were suitable for deep processing of the content and language. Therefore, Qi took into account which was the most effective form of materials in her preparations. For example, the textbook provided texts on Kitty’s murder, but Qi thought videos might be more impressive, and thus searched the Internet for more videos about this case. She stated: Kitty’s murder was a little bit far away for my students. I was thinking if I were the student, how could I “read out” the bystander effect only by the texts? I must get the students to watch the video in order to give them first hand feelings. (Interview) Qi also revised the order of the materials in the textbook. For example, the textbook provided a video on the phenomenon of the bystander effect and its psychological reasons, which were designed to be used in the motivating phase. However, Qi used the video in the enabling phase, playing it after teaching the reading passages, because she believed it was easier 379 A Case Study of an Experienced University EFL Teacher’s Use of POA Teaching Materials for the students to understand the video after learning the texts. Qi explained: I believe the video was too difficult for my students to understand. But if they watched it after learning the texts, it would be much easier for them. What’s more, it could reinforce what they learned from the textbook because many phrases in the video had already appeared in the texts. So what mattered was not only which materials to use, but also when to use them, and the students’ readiness was an important consideration. (Interview) In summary, Qi took the following factors into consideration when adapting materials: whether the content was sufficient and relevant for the necessary information with which students could fulfill the unit project, whether the form was effective for students to process and take in, and whether the order was appropriate for students to learn in the cognitively progressive way. 4.1.3 Transforming the materials: Building the scaffold for the unit project After the materials were selected and adapted, they needed to be transformed into teaching activities that could be implemented in class. Qi followed the criteria of alignment, gradualness, and variety to transform the materials into teaching activities (Wen, 2017, p. 22). For example, 8 teaching activities were designed for the teaching objective of “explaining why people didn’t help in emergencies” (see Table 2). Table 2. Teaching activities designed for “explaining why people didn’t help in emergencies” No. Teaching activities Types of activities Units of language processing Forms of activities 1 Sts fill the blanks of the text about the bystander effect Comprehensive & productive Phrase Reading & Writing 2 Sts fill the blanks of the text about the reasons for the bystander effect Comprehensive & productive Phrase Reading & Writing 3 T illustrates useful phrases for explaining the bystander effect Comprehensive Phrase Listening 4 Sts translate sentences about the bystander effect into English with the help of given key phrases Productive Sentence Translating 5 Sts translate sentences about the bystander effect into English without the help of given key phrases Productive Sentence Translating 6 Sts describe pictures about the bystander effect with the help of given key phrases Productive Paragraph Speaking 7 Sts describe pictures about the bystander effect without the help of given key phrases Productive Paragraph Speaking 8 Role play of interviewing the bystanders of Kitty’s murder Productive Paragraph Speaking 380 Zheng BI Alignment means that all teaching activities should align with the productive objectives and with the difficulties of the students to fulfill the unit project (Wen, 2017, p. 22). It can be seen from Table 2 that all 8 teaching activities were targeted at helping students fulfill the productive objective of explaining the reasons for the bystander effect. To deal with students’ difficulties in lacking knowledge and language, Activities 1, 2, and 3 were designed to familiarize students with the psychological knowledge and key language items, and the five remaining activities were designed to provide more opportunities for students to practice what they had learned through productive activities. Gradualness means the difficulty levels of the teaching activities should increase step by step in terms of the cognitive type of the activities and unit of language processing (Qiu, 2017, p. 35; Wen, 2017, p. 22). Generally speaking, the eight activities Qi designed followed the principles of moving from comprehension to production, and from phrases to sentences to paragraphs. Even within the same type of activity like Activities 6 and 7, the scaffold of “the key phrases” was given first and then withdrawn, showing that Qi carefully built stairs for the students to progress step by step towards the fulfillment of the productive objectives. Qi explained: When I designed the teaching activities, I was always thinking about the cognitive process of learning. The key phrases for translating sentences or describing pictures were given first, and then withdrawn. The students processed the same information twice within a short period of time, and this forced them to memorize the phrases and then use them. (Interview) Variety means that the teaching activities should be designed in different forms (Wen, 2017, p. 22), which help students improve their overall English proficiency. It can be seen that the eight activities were designed in the forms of reading, writing, listening, speaking, and translating, which not only provided opportunities for students to practice different kinds of skills but also made the learning more interesting. 4.2 The in-class phase According to the POA theory, the teaching procedures in class include the motivating phase, enabling phase, and assessing phase (Wen, 2015). This section will illustrate how the teacher used the teaching materials in these three phases. 4.2.1 Motivating phase: Arousing students’ emotional and cognitive interests The major goal of using the teaching materials in the motivating phase was to arouse students’ interest to learn (Wen, 2018a, p. 396). The teacher employed multi-modal materials to motivate the students emotionally and asked them to try the unit project to motivate them cognitively. In order to attract the students’ attention to the unit topic, Qi presented the video and pictures of the Yueyue incident. It could be seen through class observations that students’ emotional interests were greatly aroused because the multi-modal materials directly displayed 381 A Case Study of an Experienced University EFL Teacher’s Use of POA Teaching Materials the sad scene of Yueyue’s plight, and evoked students’ sympathy, anger, and disappointment. Qi stressed the role of the multi-modal materials in the motivating phase in the interview after class: The multi-modal materials could give students first hand feelings about the Yueyue incident, as if they were the bystanders themselves. When they were asked to describe the case later, I found many of them using the same expressions in the news report. I think it was because they were greatly impressed by the materials. (Interview) This example demonstrated that the proper use of multi-modal materials in the motivating phase could arouse students’ emotional interests. Moreover, the materials in the motivating phase would even perform the enabling function as long as they were carefully chosen to be highly related to what students were asked to produce, as was shown in Qi’s case. After presenting the multi-modal materials, Qi invited students to talk about their feelings, and then discuss why the passers-by didn’t offer assistance and how to encourage people to help in such cases, and that was part of the unit project. The failure to express their opinions appropriately made students aware of their deficiencies, and this cognitively motivated them to learn this unit. 疑问:课堂观察真的和这些步骤有对应吗 4.2.2 Enabling phase: Guiding students to integrate the input from the materials with the output In the enabling phase, Qi implemented the teaching activities which were designed before class in order to help students process the input materials and use them to accomplish the productive activities. The enabling of the teaching objective of “explaining why people didn’t help in emergencies” was an example. As stated in Section 4.1.3, the teacher designed eight activities to help students achieve this productive objective (see Table 2). To implement them in class, first, the teacher guided the students to process the input materials selectively. Qi asked the students to scan Activities 1 and 2, and gave them specific instructions to read Paragraphs 1 to 3 of the text in order to find the relevant information to finish the two activities. Second, Qi helped students synthesize useful information from the input materials for the productive activities. She then asked the students to finish Activities 1 and 2, which helped them sort out key ideas from the text in a manner of being presentable in the unit project, and then explained the key phrases to help students learn the useful language points. Third, Qi provided sufficient opportunities for the students to put the input into use in the output. She asked them to translate the sentences, describe the pictures, and role play based on the previous information and language points, and that helped students transfer declarative knowledge into procedural knowledge by finishing a series of productive activities. Qi explained her rationale for the enabling procedure: I guided the students only to learn those input that could be used in the output, and this I believe is an advantage of the POA over other teaching methodologies, because the students were aware of 382 Zheng BI why to learn them, and would be more concentrated in class. After that, sufficient chances must be provided for the students to practice several times what they had learned, pulling them forward step by step. (Interview) What Qi said in the interview shows that “selective learning” and “input-output integration” are the two most important principles she follows when implementing teaching activities during the enabling phase. 4.2.3 Assessing phase: Using students’ samples as the main material for remedial teaching There are two kinds of assessment in the assessing phase: one is instant assessment, undertaken during the teaching process based on student performance in class; the other is delayed assessment, undertaken in the next round of classes based on students’ oral or written products (Wen, 2018a, p. 396). The instant assessment Qi carried out was during the enabling phase in order to ensure the effectiveness of the enabling. For example, Qi asked the students to describe Kitty’s murder with the help of some key verb phrases in class. Here is a typical oral product of the description1: The man grabbed her. She screamed. Lights in the apartment nearby went on, but nobody came to help. Then the attacker stabbed her. She struggled and screamed again. (Transcription of a student’s oral product. The underlined words were given by the teacher.) After hearing several students’ oral production, Qi realized that the common problem of the descriptions was that they were too simple to be vivid and detailed since students made the sentences simply by connecting the given verbs together. Qi then pointed out the problem, wrote some phrases on the blackboard like “violent grab,” “brutal stab,” “desperate scream” and “struggled into the building,” and explained their usage in the description in order to help the students improve the communicative effectiveness of their descriptions. The delayed assessment Qi carried out was at the beginning of the next class as the remedial teaching to the previous class, referred to as teacher-student collaborative assessment in the POA (Wen, 2016). For example, after students handed in their draft unit project, Qi reviewed the drafts and selected one of the typical problems to conduct the remedial teaching for the next class, using students’ typical written sample as the teaching material itself: How could you say Chinese people are cold? Why don’t you check up yourself before criticizing other people? For instance, the murder of Kitty Genovese suggests you foreigners are cold-blooded. (Excerpt from a student’s written work) 1 This is the transcription of a student’s oral product. The original false starts and slips of the tongue have been omitted. The underlined words were given by the teacher. 383 A Case Study of an Experienced University EFL Teacher’s Use of POA Teaching Materials After presenting the sample to the class, Qi guided them to identify the problem of inappropriate tone in the communication and asked them to revise the sample together and then to revise their own drafts individually. Here, the main teaching materials used in the assessing phase were the students’ own products, and the goal of using them was to improve the communicative effectiveness of their products by remedial teaching, and this showed that the nature of the assessment was the teaching. The foci of assessment selected by the teacher were determined both by the productive objectives and by the emergent typical problems in student work. Besides, it could be seen that the teacher’s reflection on and modification to the plan of materials use were carried out through the whole teaching process, and this signified the dynamic nature of material use in classroom teaching (Guerrettaz & Johnston, 2013, p. 782). 4.3 The post-class phase: Evaluating the effectiveness of materials use In the post-class phase, Qi evaluated the effectiveness of materials use from the perspectives of the students and the teacher herself. In order to evaluate the effects of materials use on students’ learning, Qi examined the quality of the students’ products, especially the quantity and quality of the target language items used. The average usage of the target language items in the students’ final products was six per hundred words, meaning they used one target language item for every 16 words. Meanwhile, Qi interviewed a group of 13 students about their engagement in class, their sense of fulfillment of the learning, and their suggestions on the teaching. Generally speaking, the feedback was rather positive, and some said that they felt they could put to use what they learned, and this is exactly what the POA strives for. However, some high-level students said the scaffold the teacher gave was excessive. From the teacher’s perspective, Qi reflected on her teaching and gave a self-evaluation: I think some of my teaching designs were successful based on the students’ feedback. I was satisfied with the percentage of the target language items that the students could put to use in their products. However, how to balance the needs of the students with different levels was a challenge I should deal with in the future. (Interview) How well students could put to use what they learned in their production was the main criterion to evaluate the effectiveness of materials use, because this was the most direct manifestation of whether her efforts paid off. 5. Discussion The research findings of this study suggest that the process of materials use includes four key steps: selection and adaptation of materials, transformation of materials into teaching activities, implementation of teaching activities with materials in class, and evaluation of the effectiveness of materials use. According to Wen (2017, p. 20), the essential principles of POA materials use 384 Zheng BI are “productive-objectives-determined” and “input-in-service-to-output,” and this means that productive objectives determine the input materials. This section focuses on how the process of Qi’s materials use followed the principles in two aspects; that is, productive objectives determine 1) what to learn as input materials; and 2) how input materials should be learned. The selection and adaptation of materials result in what needs to be learned as the input. As detailed in section 4.1.2, whatever strategies (including selecting, supplementing, deleting, or revising) Qi used to adapt the textbook, the ultimate goal was to ensure that the input materials could provide necessary information for students to complete the unit project. What’s more, when implementing the teaching activities with the materials, Qi guided the students to learn the materials selectively instead of paragraph by paragraph (see 4.2.2). In a word, the teacher would only choose and teach those input materials that could provide ideas, language, and discourse structure for students to fulfill the productive objectives. Since learners have limited processing capacity, this will narrow down what they can attend to when learning the materials (Skehan, 2011). Therefore, making the content of learning closely related to productive objectives could improve learning efficiency. The transformation of materials determines the kinds of teaching activities through which the input materials will be learned. Students were required to complete a set of productive activities (see Table 2), which were all targeted at productive objectives, immediately after learning the input materials in order to put to use what they had learned. That is to say, Qi created sufficient opportunities for students to transform the receptive knowledge from input materials into productive and even procedural knowledge. As Long (2015, p. 314) summarized based on his own teaching experience, creating productive opportunities for students to “overtly plagiarize” the newly learned input could improve the effectiveness and the efficiency of language learning. A possible reason for this is that since the power of implicit learning in adults is reduced, the deliberate use of new forms helps to hold the form-meaning connections in short-term memory to be processed and rehearsed, and will facilitate the storage of formmeaning connections (Long, 2015, p. 50). 6. Conclusions The present study explores the procedure of an experienced Chinese university EFL teacher’s use of POA teaching materials. In the pre-class phase, the teacher designed teaching objectives, adapted materials in terms of content, form, and order, and transformed them into teaching activities. In the in-class phase, she employed multi-modal materials to implement the teaching activities. In the post-class phase, she evaluated the effectiveness of materials use with the crucial criteria that productive objectives are attained. This study entails two implications for college English teachers in materials use. From a theoretical perspective, in order to make clear of the theoretical rationale of the materials, the teacher should systematically learn the essential teaching principles which guide the compilation of teaching materials. This is the prerequisite for the teacher to practice the teaching principles embodied in the teaching materials. From a practical perspective, the teacher should uphold 385 A Case Study of an Experienced University EFL Teacher’s Use of POA Teaching Materials productive objectives as the guiding principle, and play an active role in selecting, adapting, transforming, and using materials based on the specific teaching context. An important issue that the present study could not possibly tackle is how the teacher’s use of POA teaching materials facilitates student learning over a long period of time. Future studies are suggested to examine this question from triangulated perspectives. References Chang, X. L. (2017). “产出导向法”的教材编写研究 [Textbook writing based on the production-oriented approach]. Modern Foreign Languages, 40(3), 359-368, 438. Chen, H., & Wen, Q. F. (2020). 基于“产出导向法”的学术英语写作名词化教学研究——以促成教学 环节为例 [POA-based instruction of nominalization in academic English writing course—Take enabling phase for example]. Foreign Language Education in China, 3(1), 15-23. Garton, S., & Graves, K. (2014). 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POA教学材料使用研究:选择与转换输入材料过程及评价 [Selecting and transforming teaching materials into enabling activities: Process and evaluation]. Foreign Language Education in China, 10(2), 32-39. Skehan, P. (2011). Researching tasks: Performance, assessment and pedagogy. Shanghai: Shanghai Foreign Language Education Press. Sun, S. G. (2017). “师生合作评价”课堂反思性实践研究 [Teacher-student collaborative assessment in classroom teaching: A reflective practice]. Modern Foreign Languages, 40(3), 397-406, 439. Tomlinson, B. (2012). Materials development for language learning and teaching. Language Teaching, 45(2), 143-179. Tomlinson, B., & Masuhara, H. (2018). The complete guide to the theory and practice of materials development for language learning. Hoboken, NJ: John Wiley & Sons, Inc. Wen, Q. F. (2015). 构建“产出导向法”理论体系 [Developing a theoretical system of the productionoriented approach in language teaching]. Foreign Language Teaching and Research, (4), 547-558. Wen, Q. F. (2016). “师生合作评价”:“产出导向法”创设的新评价形式 [Teacher-student collaborative assessment: An innovative assessment method for the production-oriented approach]. Foreign 386 Zheng BI Language World, (5), 37-43. Wen, Q. F. (2017). “产出导向法”教学材料使用与评价理论框架 [A theoretical framework for using and evaluating POA-based teaching materials]. Foreign Language Education in China, 10(2), 17-23. Wen, Q. F. (2018a). “产出导向法”与对外汉语教学 [Production-oriented approach in teaching Chinese as a second language]. Chinese Teaching in the World, 32(3), 387-400. Wen, Q. F. (2018b). 新时代高校外语课程中关键能力的培养:思考与建设 [Cultivating key competencies through university foreign language courses in the new era: Reflections and suggestions]. Foreign Language Education in China, 1(1), 3-11. Xu, J. F., & Fan, Y. M. (2017). 大学英语教师使用教材任务的策略与动机 [Exploring the strategies and motives of using textbook-based tasks by college English teachers]. Modern Foreign Languages, 40(1), 91-101. Zhang, L. L. (2017). “产出导向法”的教学有效性研究 [An experimental study on the effectiveness of the production-oriented approach]. Modern Foreign Languages, 40(3), 369-376. Zhang, W. J. (2017). “产出导向法”对大学英语写作影响的实验研究 [An experimental study on the effect of the production-oriented approach on college students’ English writing quality]. Modern Foreign Languages, 40(3), 377-385, 438-439. About the author Zheng BI is an editor at Foreign Language Teaching and Research Press. She holds a Ph.D. in applied linguistics from Beijing Foreign Studies University. Her research interests are materials research and EFL teaching. Email: bizheng@fltrp.com 387 中文提要 备注:本研究得到教育部人文社科重点研究基地重大项目(16JJD740002)中子课题“产出导向法理论 体系与实施方法研究”和北京外国语大学北京高校高精尖学科‘外语教育学’建设项目的支持,特此 致谢! 熟手型大学英语教师使用产出导向法教材个案研究 北京外国语大学外语教学与研究出版社......................................................................................... 373 毕争 虽然教材使用研究对于教材开发具有重要作用,但是考察教师如何在实际课堂教学中使用教 材的研究非常少。本研究基于产出导向法教材使用和评价理论框架,采用个案研究方法,通过课 堂观察、教师访谈、教案和课件、学生产出文本等数据,考察一位熟手型大学英语教师在实际教 学中使用教材的过程和理据。研究发现,教师课前设定教学目标,选择和改编材料,然后将材料 转换为教学活动;课中基于材料实施教学活动;课后对教材使用效果进行评价。研究揭示出教师 在使用教材时能够积极发挥主观能动性,将产出导向法教材使用的核心理念“产出目标决定说” 和“输入材料服务说”充分体现在教材使用全过程中。 关键词:大学英语教学;产出导向法;教材使用 备注:本研究得到教育部人文社科重点研究基地重大项目(16JJD740002)中子课题“产出导向法理论 体系与实施方法研究”和北京外国语大学北京高校高精尖学科‘外语教育学’建设项目的支持,特此 致谢! 390