Module 12 Unit 3 Language in use 课件 2025-2026学年外研版（2012）九年级英语上册

Module 12 Unit 3 Language in use 新 课 导 入 Look and say a green life reduce recycle reuse 思 考 新课讲解 1 Make 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. -able -ful im- -less re- un- -able -ful im- -less re- un- A B careful　careless　collectable　hopeful hopeless　impossible　reuse　unusual　unwanted　wasteful 新课讲解 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 ________ 5. not possible _________ 6. not usual __________ 7. without any use _____ 8. use again __________ 9. not wanted _________ 10. making a lot of waste ___________ careful collectable hopeful hopeless impossible unusual useless reuse unwanted wasteful 新课讲解 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 renewable again can be can be new again Reuse means “use again”. Though pollution is heavy now, I don’t think it’s hopeless. Read the sentences: Task 1: Pre-reading 新课讲授 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 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 后缀 功能 例词 -ly 构成形容词 friendly, lovely, monthly, weekly -ous dangerous, famous -teen 构成数词 eighteen, fifteen, seventeen -th fifteenth, fifth, fortieth, seventh -ty forty, sixty, twenty -ly 构成副词 badly, carefully, carelessly, happily, quickly 3. 转化法 构词法中把一种词性转化为另一种词性而词形不变的方法称作转化法。常见的转化有： 1) 动词转化为名词 — Let’s talk about it more. 咱们再谈谈这件事吧。 — I think we’d better finish the talk now. 我想我们最好现在结束谈话。 5. Complete the sentences. A lunchbox is a box that you keep your lunch in. 1. A ___________ is a card that you write on one side of and send to someone by post. 2. A ___________ is a room where you have classes at school. 3. A ___________ is a book that has one or more stories for children. 4. A ____________ is a black board that is used at school for writing on with chalk. postcard classroom storybook blackboard 6. Work in pairs. Look at the pictures and answer the questions. 1.What kinds of things can be recycled? 2. How can these things be reused? 3. How does this help the environment? 4. Have you ever recycled or used things that can be recycled? How? 前缀 含义 例词 dis- 不 disagree, dislike en- 使……处于某种状态 enable, enrich im-, in- 不 impossible , inexpensive inter- 在……之间；相互 international, interconnect mis- 错误地 mislead, misunderstand non- 不, 非 non-smoker, non-native re- 再, 重复 rewrite, retell un- 不 unable, unhappy （1）常见前缀： （2）常见后缀： 后缀 功能 例词 -er, -or 构成名词 teacher, worker -ian musician -ing building, painting -ist artist, scientist -ment 构成名词 agreement, government -ness happiness, illness -th truth, warmth -tion competition, education -ty activity, safety 英语构词法中把一种词性用作另一种词性而词形不变的方法叫做转换法。 三、转换法 动词转化为名词 — Let’s talk about it more. — I think we’d better finish the talk now. (2)名词转化为动词 — She gave me a cup of water. — You should water the flowers twice a day. (3)形容词转化为名词 — She was wearing a black dress. — The girl in black looks very beautiful. （黑衣服） Now work in groups. Play the guessing game English for Fun. 1 full of care __________ 2 can be collected __________ 3 full of hope __________ 4 without any hope _________ careful English for Fun collectable hopeful hopeless Language practice 5 not possible __________ 6 not usual __________ 7 without any use __________ 8 use again __________ 9 not wanted __________ 10 making a lot of waste __________ useless impossible wasteful unusual reuse unwanted Language practice Module task: Discussing what you can do about pollution 10. Work in groups. Decide what kind of pollution you want to talk about. Choose a subject that you care about the most. It could be water pollution, air pollution, etc. Find out more information about your subject. Look it up on a website or in a book. 11. Discuss your subject. 12. Present your group’s ideas to the whole class. ● Take turns to say what you think about the problem and what can be done. ● Listen to what others say. If you agree with what they have said, say “I agree”, “That’s true” or “That’s a good point”; if you do not agree with what someone says, say “I’m sorry, but I don’t agree. I think that…” I like traveling by plane. travel by plane We should plant more trees to keep the air clean. plant trees Everyone should do something for protecting the environment. protect the environment $