Title of Course: Agriscience Exploration Level: Grade 7 Teacher: Shannon Swank Duty: Exploring Plant Science Unit Title: Plant Science Task to be Taught: Describe the life processes of plants SOLs to be Taught: Eng. 7.6, Math 7.4, LS.3, LS.5 Lesson Title: How Do I Live: Plant Life Processes Time Required: 50 mins Instructional Performance Objectives Overall Objective: Students will be able to describe the life processes of plants with 85% accuracy as determined by a teacher made rubric Enabling Objectives: explanation of the process of photosynthesis using the formula for photosynthesis explanation of the process of respiration using the formula for respiration identification of the chemical compounds involved in photosynthesis and respiration explanation of the importance of photosynthesis and respiration to both plant and animal life. Standards of Learning: English 7.6 The student will read and demonstrate comprehension of a variety of nonfiction texts. Use prior and background knowledge as a context for new learning. Use text structures to aid comprehension. Identify an author’s organizational pattern, using textual clues, such as transitional words and phrases. Draw conclusions and make inferences about explicit and implied information. Differentiate between fact and opinion. Identify the source, viewpoint, and purpose of a text. Describe how word choice and language structure convey an author’s viewpoint. Identify the main idea. Summarize text identifying supporting details. Identify cause-and-effect relationships. Organize and synthesize information for use in written formats. Use reading strategies to monitor comprehension throughout the reading process. Mathematics 1 7.4 The student will solve single-step and multistep practical problems, using proportional reasoning. Science LS.3 The student will investigate and understand that living things show patterns of cellular organization. Key concepts include cells, tissues, organs, and systems; and patterns of cellular organization and their relationship to life processes in living things. LS.5 The student will investigate and understand the basic physical and chemical processes of photosynthesis and its importance to plant and animal life. Key concepts include energy transfer between sunlight and chlorophyll; transformation of water and carbon dioxide into sugar and oxygen; and photosynthesis as the foundation of virtually all food webs. CTSO Activity Incorporated in Lesson: N/A Resources Needed: PowerPoint, projector, some sort of board to write on, assignment sheet, handout. Resources Used: http//www.cteresource.org/verso/courses/8003/agriscience-exploration-tasklist 2 Title of Lesson Content Teaching Tips/Strategies 1. Introduction: (5 mins) a. We all have to carry out basic functions to keep our bodies up and running. Can you name some of these functions? (12 mins on the question) Write student responses on the board -Make sure that eating, breathing get mentioned b. Plants have to carry out similar functions to keep them going. However, about more than just keeping going. Plants have the ability to manufacture sugars and starches. Turn to your neighbor and brainstorm what do you think plants need to do in order to live and produce the sugars and starches? Be prepared to share. (1-2 minutes for collaboration on answers) Write student responses on the board As we go through the lesson today think about how these relate to the functions we go through to keep our bodies going? 2. Photosynthesis (15 mins) a. What is the definition of photosynthesis? Can someone define for me what photosynthesis is? i. Photosynthesis is a chemical change that produces food in green plants. ii. During photosynthesis, carbon dioxide, gas, and water are combined to produce sugar. iii. Sunlight supplies the energy for the chemical change. b. Why is photosynthesis important? i. It is the most important chemical process in the atmosphere. ii. It allows plants to make their own food. iii. It provides oxygen for animals. iv. It makes complex sugars, starches, fats, and proteins. 3 c. What elements are necessary for photosynthesis? Can any of you list some of the elements of the photosynthesis equation? i. CO2 = carbon dioxide ii. H2O = water iii. light = sunlight iv. chlorophyll = green in plants v. C6H12O6 = sugar (glucose) vi. O2 = oxygen d. What is the equation for photosynthesis? Which of these are the products of photosynthesis and which are the ingredients? i. 6CO2 + 6H2O +light C6H12O6 (sugars) + 6O2 3. Respiration (15 mins) a. What is the definition of respiration? If photosynthesis is the process by which plants make food, can someone tell me what they think respiration is? i. Respiration is a process by which living cells take in oxygen and give off carbon dioxide. b. When does respiration occur? We know photosynthesis requires sunlight, so it occurs during the day. Do you think respiration has limits on the time of day it occurs? Can someone give me a guess? i. Respiration occurs during both day and night. c. What is the formula for respiration? i. C6H12O6 + 6O2 6CO2 + 6H2 O + heat d. Why is respiration important? So what? Why do plants need to respire? What do they do in addition to giving off CO2? Can anybody guess? i. Respiration uses the sugars and starches produced by photosynthesis and converts them into energy. 4 Title of Lesson Continued... Content Teaching Tips/Strategies 4. Making connections/Conclusion/Assignment (5 mins) In the beginning we discussed what we thought were the basics necessary for us to live and then we covered the absolute basic functions plants need to keep themselves running. We also mentioned that plants produced starches and sugars. For homework I want you to consider the following questions and write a 1-2 paragraphs that describes the connection between plants and animals. How do plant products connect plants and animals? Of what value are plants to people? What would life be like without plants? Are there benefits for plants as well? Any questions about the assignment? 5. Review (5 minutes) What is photosynthesis? What is respiration? How are the life processes of plants similar to animals? What makes respiration in plants different from the same process in animals? 5 Agriscience Exploration Daily Lesson Plan Appendices 6 Agriscience Exploration Daily Lesson Plan Appendix 1: Assignment Master 7 Making Connections: We discussed what we thought were the basics necessary for us to live and then we covered the absolute basic functions plants need to keep themselves running. We also mentioned that plants produced starches and sugars. For homework I want you to consider the following questions and write a 1-2 paragraphs that describes the connection between plants and animals. How do plant products connect plants and animals? Of what value are plants to people? What would life be like without plants? Are there benefits for plants as well? 8 Agriscience Exploration Daily Lesson Plan Appendix 2: Power Point Master 9 10