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课件网) Unit 3 Language in use Module 12 Save our world 01 学习目标 能熟悉并能正确运用本模块的单词和短语 能正确分析构词法的前缀后缀, 并能对其进行归纳和总结 能够谈论环保措施，并提出有关环保的建议 Warming up Free talk Can you say something about the environmental protection measures taken in daily life 学习目标 1.能熟悉并能正确运用本模块的单词和短语 2.能正确分析构词法的前缀后缀, 并能对其进行归纳和总结 3.能够谈论环保措施，并提出有关环保的建议 自主学习 Language practice Reuse means “use again”. Though pollution is heavy now, I don’t think it’s hopeless. 重点探究 1.What is it？ 2.How to do it 3.Why do people do that 前缀 含义 例词 mis- 错误地 mislead, misunderstand non- 不, 非 non-smoker, non-native re- 再, 重复 rewrite, retell un- 不 unable, unhappy, unpopular 2) 常见后缀 后缀 功能 例词 -er, -or 构成名词 teacher, worker, visitor -ian musician -ing building, painting, shopping, meaning -ist artist, scientist Observe Observe the following sentences carefully. They are all from this module. 1. Reuse means “use again”. 2. Though pollution is heavy now, I don’t think it’s hopeless. 3. If the rivers are polluted, farmers can’t use the water for their crops. 4. If everyone starts to do something, the world will be saved. 1. Make a new words. Join the parts of words in Box A with the words in Box B. You need to use some of the parts more than once. A –able -ful im- -less re- un- B care collect hope possible use usual wanted waste collectable, usable impossible reuse careful, hopeful, useful, wasteful careless, hopeless, useless unusual, unwanted Now work in groups. Play the guessing game English for Fun. English for Fun 1. full of care _____ 2. can be collected _____ 3. full of hope _____ 4. without any hope _____ careful collectable hopeful hopeless 5. not possible _____ 6. not usual _____ 7. without any use _____ 8. use again _____ 9. not wanted _____ 10. making a lot of waste _____ unusual useless reuse unwanted wasteful impossible Learning to learn Sometimes if you know the meaning of the parts of a word, you can work out the meaning of the whole word. re + new + able: re = again, able = can be renewable = can be new again 2. Complete the sentences with the words in the box. 1. Polluted water is _____. 2. It is _____ to throw so much food away. 3. If you look after things well, you may _____ some of them later. 4. It is _____ to clean up the whole river in such a short time. 5. If we pay attention to pollution now, the future will be _____. unhealthy wasteful reuse impossible hopeful hopeful impossible reuse unhealthy wasteful 3. Complete the table. Noun Verb Adjective Adverb useful/useless hope hopefully / hopelessly pollution ——— water ——— ——— waste ——— ——— usually/ unusually use use usefully/uselessly hope hopeful/hopeless pollute polluted/unpolluted water waste wasteful/wasted wastefully usual/unusual 4. Complete the sentences with the correct form of the words in Activ ... ...
