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课件网) 主讲人：XXX 课型：阅读课 Reading 1 Unit 7 The natural world 借助可视化图形，获取并梳理生态系统的基本概念，以及地球上三大生态系统的分布、功能与重要性等相关信息，构建关于语篇的结构化知识;（学习理解） 01 赏析并运用语篇的词汇和句型表达，理解明喻的修辞手法，用所学语言介绍生态系统的基本概念以及地球上三大生态系统的分布、功能与重要性;（应用实践） 02 探讨人类活动对生态环境的影响，增强生态保护的意识。（迁移创新） 03 Revision 01 Pre-reading 02 While-reading 03 Post-reading 04 Summary 05 Language points 06 Exercises 07 Homework 08 Lead in 01 Revision Can you share some fun facts about ecosystems Lead in What kinds of things do you think are in an ecosystem An ecosystem includes living things like plants and animals and non-living things like air, water, soil and sunlight. bioloark Lead in What do you know about oceans, wetlands and forests Oceans, wetlands and forests are all important for our earth. They are home to many animals and plants. They help keep the air and water clean, and provide things like oxygen and food for humans. Lead in heart kidney lung Pre-reading 02 Pre-reading What type of text is it / k sp z tri/ expository 说明文 What is the article about It’s about three main ecosystems on earth– oceans, wetlands and forests. Pre-reading What can you see in these pictures dolphins and the ocean birds and a wetland trees and a forest While-reading 03 While-reading What are the main ecosystems What is an ecosystem How important are the ecosystems While-reading c,e,i b,d,h a,f,g While-reading Read and answer What is an ecosystem made up of Are ecosystems always large Are ecosystems important While-reading heart It _____ around 71% of the earth’s surface and_____ about 70% of the earth’s oxygen. covers produces produce_____ support _____ oxygen water cycle While-reading While-reading rise to the sky fall onto the land return to the ocean Water cycle go on and on While-reading kidney _____ pollution _____ floods get rid of prevent _____ plants _____ water be home to store sponge While-reading lung _____ carbon dioxide _____ oxygen _____ harmful things _____ the air take in trap produce help clean keep While-reading What does each of these ecosystems support Post-reading 04 Post-reading ecosystem ocean wetland forest nickname heart size 71% importance 1._____ 2._____ 1._____ 2._____ 1._____ 2._____ kidney lung 6% 1/3 support_____ the largest Fill in the table How do human beings treat our heart, kidney, lung How should we human beings treat these ecosystems Summary 05 Summary 借助可视化图形，获取并梳理生态系统的基本概念，以及地球上三大生态系统的分布、功能与重要性等相关信息，构建关于语篇的结构化知识;（学习理解） 01 赏析并运用语篇的词汇和句型表达，理解明喻的修辞手法，用所学语言介绍生态系统的基本概念以及地球上三大生态系统的分布、功能与重要性;（应用实践） 02 探讨人类活动对生态环境的影响，增强生态保护的意识。（迁移创新） 03 What have we learnt today Language points 06 Language points Underli ... ...
