GENERAL OUTLINE OF THE UNIT UNIT TITLE TOPIC LEVEL Earth’s External Geomorphology Geology and Chemistry (Earth Science) Year 3 ESO PRIOR KNOWLEDGE NUMBER OF SESSIONS Students need to be familiar with: the general classification of rocks chemical and physical changes map reading the concept of tides and their daily frequency the general characteristics of coastal areas. 5 sessions + Field Trip TEACHING AIMS To show knowledge of contour lines and contour intervals and learn the variations in elevations by using them. To compare the scales of two different maps. To explain the importance of pH for aquatic living things. To explain the difference between physical and chemical weathering. To recognize the main chemical compounds and properties of sea water. To know how sedimentary rocks are formed. To know the main landscape features on the seashore and understand that the landscape changes over time. KEY COMPETENCES Linguistic communication Mathematics Explaining scientific facts. Interpreting scales of maps. Interaction with other people. Knowledge and interaction with the physical world ICT and digital processing Recognizing several landscape Calculating distances by using a map features on a Topographic Map and in the natural environment. scale. Use of ICT to see maps in Google Maps. Identifying some characteristics of sea water. Animations and videos about weathering and erosion and coastal features. Recognizing physical and chemical weathering and features in a coastal environment. Being able to classify and recognize sedimentary rocks. Social and civic competence Analyzing the purposes of Topographic Maps and explaining their applications. Being aware of the importance of the conservation of coastal environments. Cultural and artistic competence Knowing the main landscape features of the area of the Field Trip. Drawing Topographic Maps and profiles. Identifying different landforms in a picture. Learning to learn Autonomy and initiative Drawing simple graphic organizers. Knowing how to cooperate in a group. Categorizing and summarizing information. Listening to and respecting others’ ideas. CONTENT (Key concepts) Topography. Topographic Maps. Map scales. Contour lines and contour intervals. Topographic profiles. The pH scale. Weathering: Concept and Types. Formation of Sedimentary rocks. Classification of Sedimentary rocks. The action of the sea on the coast. Sea water composition and properties. COGNITION (Thinking skills) Recognizing the main features on a Topographic Map. Interpreting map scales Understanding key concepts. Comparing and contrasting. Memorizing key language CULTURE Study of the landscape and awareness of the need to respect the environment. KEY LANGUAGE LANGUAGE OF LEARNING Key vocabulary: topography - elevation - sea level - bench mark - contour line – scale - contour line interval – hachure lines – legend –weathering – ice wedging - thermal stress weathering – oxidation – dissolution – carbonation – hydrolysis – sedimentation – cementation – compaction – precipitation – stratus/a – limestone – sandstone – neap and spring tides – headland – wave-cut platform – Salinity – pH strips – solution – sample tube – alkaline – acidic. LANGUAGE FOR LEARNING How to describe a Topographic Map How to interpret different scales. How to ask for information Describing events Making impersonal statements. Defining. Expressing cause and result Reporting facts Comparing facts. Expressing direction. Giving instructions LANGUAGE THROUGH LEARNING The use of dictionaries for vocabulary expansion. Teacher’s and classmates’ help to learn new vocabulary and express ideas. Key language/Key sentences This scale means that 1cm in the map equals ….km on the ground. Can you construct the topographic profile from this Topographic Map? To construct a topographic profile you need…. In Winter, winds are stronger than in Summer. ORGANISATION Activity Key language/Key sentences cont. Water carries sediments along the coast. Take a handful of sand and observe its composition The rock has been altered by ….. Can you describe how…? Resources Grouping Time Homework SESSION 1 TOPOGRAPHY 1. Read and understand Topographic Maps. Teacher Instructions for Worksheet 1 2. Construction of a Topographic Profile. Worksheet 1 3. Create a Topographic Map. Topographic maps and questions 4. Calculate real distances using map scale. Topographic Map of the Candás- Xivares Area SESSION 2 WATER COMPOSITION AND PROPERTIES 1. Listen to the teacher read aloud a text. 2. Match pH colours. KIT for taking sea water samples PH strips 3. Fill in the gaps. Teacher Instructions for Worksheet 2 4. Reorder the sentences. Worksheet 2 5. Answer the questions. 6. Search for the information in signs posted on the wall to complete a text. Activity 6 - Texts 1-3 Activity 6 - Wall labels Activity 1 In pairs Activity 2 Individual Activity 3 Groups of 3 Activity 4 Groups of 3 Activity 1 Individual Activity 2 Individual Activity 3 Individual Activity 4 In pairs Activity 5 In pairs Activity 6 Plenary 1. 15 minutes 2. 20 minutes for 2+3 3. 20 minutes 1. Activity 1+2 20 minutes 2. Activities 3-5 15 minutes 3. Activity 6 20 minutes Activity 4 Activity 7 Let’s collect the information in a poster. SESSION 3 WEATHERING 1. Put the words in order to complete the definition of weathering. 2. Look at the photo and answer the questions. 3. Read the text which compares what a person is doing with weathering processes and answer the questions. Teacher instructions for Worksheets 3A and 3B Activities 1 and 2 Individual Worksheet 3A Weathering Activities 3 - 6 In pairs Loop Cards for Activity 7 4. What is the main difference between mechanical and chemical weathering? Worksheet 3B Weathering Extended (includes further activities for Fast Finishers or if there is more class time) 5. Look at the following diagram. What process does this diagram represent? Texts (4 descriptions of weathering processes) 6. Pairwork: Put the statements in order to describe how ice causes weathering. Extra activities Fast finishers or extra session time 7. Loop activity. http://www.sciencevie ws.com/geology/activi ty4.html http://ees.as.uky.edu /sites/default/files/ elearning/module07swf .swf Activity 7 In pairs or small groups 1. 2. 3. 4. 5. 6. 7. 5 minutes 5 minutes 10 minutes 5 minutes 10 minutes 10 minutes 15 minutes Activity 3 Complete the paragraph by filling in the blanks using the terms listed below. Activity 14 Copy and complete the diagram on weathering. Homework Activities 3 and 14 SESSION 4 THE ACTION OF SEA WATER 1. Reading and understanding a text about the action of sea water. Teacher's Instructions for WS 4 2. Loop activity. Text in Worksheet 4 Action of Seawater 3. Labelling drawings: evolution of a cliff, features on the coast. SESSION 5 SEDIMENTARY ROCKS Loop activity 4. Production of visuals based on the text: mind maps, flow diagrams, cause-effect diagrams, etc. Drawings and images from the Internet 1. Reading and understanding a text about Sedimentary rocks. Teacher's Instructions for WS 5 2. Production of visuals based on the text: mind maps, flow diagrams, cause-effect diagrams, etc. Text and Activities 3-5 in Worksheet 5 Sedimentary Rocks 3. Loop activity Loop activity 4. Fill in the gaps 5. Exercise: ordering layers of sediments Activity 1 Individual+Plenary Activity 2 Plenary/Groups of 4 Activity 3 In pairs Activity 4 In pairs 1. 2. 3. 4. 20 minutes 15 minutes 10 minutes 10 minutes Categorize or summarize information producing tables, cause-effect diagrams, tree diagrams, etc. Activity 1 Plenary Activity 2 Plenary Activity 3-5 In pairs 1. 15 minutes 2. 15 minutes 3. 15 minutes 4. 5 minutes 5. 5 minutes Categorize or summarize information producing tables, cause-effect diagrams, tree diagrams, etc. ASSESSMENT (PROCEDURES AND CRITERIA) KEY CONCEPTS Students know: the main features on a Topographic Map how to calculate real distances using the map scale how to create a topographic profile how to interpret the different values of hydrogen concentrations how to calculate the pH of a solution some concepts related with pH: acidity, alkalinity and neutrality some laboratory materials the concept of weathering how to differentiate between chemical and mechanical weathering how to describe the process of sedimentary rock formation how to order some given stages of sedimentary rock formation how to distinguish samples of different sedimentary rocks describing their features and explaining their origin how to describe the action of coastal waves on the shore how to explain how currents are generated and their importance on the Earth how to interpret a tide chart predicting the timetable of low and high tides and their intensity. how to explain on different images the geological features of different coastal environments. THINKING SKILLS Students know: how to identify the specific features of a Topographic Map: KEY LANGUAGE Students can: use the language in a comprehensible way use the key language accurately use the target language as the language of communication in class. CULTURAL AWARENESS Students recognise: the importance of geological phenomena in shaping beautiful and contour lines, bench marks, rivers, elevations how to distinguish between different scales how to correlate the pH values with the properties of solutions the differences between chemical and mechanical weathering how sedimentary rocks are formed the types of water movement in the oceans how to identify geological features on the coast. impressive landscapes on the coasts the coastal ecosystem for biodiversity on Earth.