人教版九年级英语下册SectionA1课件.pptVIP

Unit 13 We’re trying to save the earth! 预习检测听录音或根据音标朗读词汇表中P.97～P.98：litter～bin共11个词。并在课文中划出来。 根据汉语写出下列短语，并在课文中划出来。1拯救地球?9大量的黑烟?2大声的音乐?10太多的垃圾和废物?3噪音污染?11在公众场合?4河流底部?12变成丑陋的地方?5参与?13减弱空气污染?6废物污染?14木头筷子?7被严重污染?15塑料叉子?8燃烧煤块?16创造一个更好的未来?save the earth2. loud music 3. noise pollution 4. the bottom of the river5. play a part in 6. waste pollution 7. be badly polluted 8. burn coal9. a lot of black smoke 10. too much rubbish and waste 11. in public places 12. turn into ugly places 13. cut down air pollution 14. wooden chopsticks 15. plastic forks 16. lead to a better future 根据中文完成句子（1）你过去常常留长发吗？ you have long hair?（2）这个老人习惯于住在农村了。 The old man in the countryside.（3）教室里的那台电脑室用来查找信息的，而不是用来给你们玩游戏的。 The computer in our classroom search for information, but it isn’t playing computer games for you. （4）用这么少的金钱购买这么贵重的一件东西是多么不可能啊！ It’s impossible to buy a expensive thing with little money!Did use to (2) is used to living (3) is used to; used for (4) so; such; so Look at our earth! Endangered animalsNatural disastersPollutionThe worlds problems Desertification Serious pollutionWe are harming our planet in so many ways.伤害air pollutionnoise pollutionwater pollution Factories pour dangerous gases into the air.Air pollution Cars also pour dangerous gases into the air.carssmokingSome people smoke in public places. Noise pollutionbuilding housesloud music mobile phonesplanes Water pollutionfactoriesrubbish litteringships Help save the earth We must think of better ways to treat our planet in future. 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