浙江省紹興縣楊汛橋鎮(zhèn)九年級英語全冊《unit 13 we’re trying to save the earth》（section a 5）課件-全文預(yù)覽
【正文】 so clean. 這河流過去是如此的清澈。 ? turn off the shower when you wash your hair。 ? bring a bag to go shopping,throw rubbish in the cans。Unit 13 We are trying to save the earth. Language Goal Talk about pollution and envirnmental protection To talk about air pollution, water pollution and sound pollution. To think about ways of protecting the environment. To learn the new words: advantage, scientific serious pollution We are harming our pla in so many ways. 傷害 air pollution soil pollution water pollution the earth song by Michael Jackson !!! Factories pour dangerous gases into the air. Cars also pour dangerous gases into the air. tail gas air pollution! The weather is always foggy. We can’t see the blue sky. We can’t breathe the fresh air. Do you know why? ? Factories produce too much dangerous smoke. ?The traffic produces too many fumes. ?Some people smoke in public places. Dad, what’s the acid rain? Natural resources are disappearing at a dangerous rate. 以危險的速度 Group One Group Two Group Three desert 滅絕 extinct Help save the earth We must think of better way to treat our pla in future. What do you usually do ? Are you a friend of the Earth? Take this quiz. START You drink a can of cola. What do you do? I throw away cans. I recycle cans. You throw away the cans. That’s bad for the Earth. You recycle the cans. That’s good for the Earth. There are a lot of old newspapers at your home. What do you do? I throw the old newspapers away. I recycle the old newspapers. You throw old newspapers away. You waste paper. That’s bad for the Earth. You recycle old newspapers. You save paper. That’s good for the Earth. You go shopping. What do you do? I use a lot of new plastic bags. I use my own bag. You use a lot of new plastic bags. That’s bad for the Earth. You use your own bag. That’s good for the Earth. When you write on a piece of paper, what do you do? I write on one side only. I write on both sides. You use paper on one side only. That’s bad for the Earth. You use paper on both sides. That’s good for the Earth. ? close down the factories。 ? ride a bike。 ? recycle books and paper。 ? rethink,reuse, recycle ... ... industry harmful cost wooden plastic affort n. 工業(yè) adj. 有害的 v. 花費(fèi) adj. 木制的 adj. 塑料的 v. 支付的起 Words and expressions make a difference take part in turn off pay for cut down lead to 起作用；有影響 參加 關(guān)掉 付費(fèi)；付出代價 減少 導(dǎo)致 Words and expressions ?We’re trying to save the earth. 我們在努力拯救地球。 基礎(chǔ)預(yù)習(xí) 寫出下面單詞的意思 litter________ bottom________ fisherman_________ ugly__________ cost________ plastic________ coal_______ advantage_______ wooden_______ 把下面的短語與漢語意思連起來。 (3) turn 指的是在顏色和性質(zhì)等方面與以前的完全不同，強(qiáng)調(diào)變化的結(jié)果。 You39。 1. Do you take exercise everyday? Yes, I always ___ thirty minutes after supper. A spend B cost C take D pay 2. I ____ 300 yuan for the bike. A took B spend C cost D paid 用方框中所給詞的適當(dāng)形式填空。 used to to。 One person wouldn’t ____ ____ __________. 2. 這個木箱時裝滿了書。 I took your b
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