英语人教版九年级全册unit 13.ppt

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1、Unit13We’retryingtosavetheearth!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savetheearth2.loudmusic3.noisepollution4.thebottomoftheriver5.playapartin6.wastep

2、ollution7.bebadlypolluted8.burncoal9.alotofblacksmoke10.toomuchrubbishandwaste11.inpublicplaces12.turnintouglyplaces13.cutdownairpollution14.woodenchopsticks15.plasticforks16.leadtoabetterfuture根据中文完成句子（1）你过去常常留长发吗？youhavelonghair?（2）这个老人习惯于住在农村了。Theoldmaninthecountryside.（3）教室里的那台电脑室用来查找

3、信息的，而不是用来给你们玩游戏的。Thecomputerinourclassroomsearchforinformation,butitisn’tplayingcomputergamesforyou.（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’simpossibletobuyaexpensivethingwithlittlemoney!Diduseto(2)isusedtoliving(3)isusedto;usedfor(4)so;such;soLookatourearth!EndangeredanimalsNaturaldisastersPollu

4、tionTheworld'sproblemsDesertificationSeriouspollutionWeareharmingourplanetinsomanyways.伤害airpollutionnoisepollutionwaterpollutionFactoriespourdangerousgasesintotheair.AirpollutionCarsalsopourdangerousgasesintotheair.carssmokingSomepeoplesmokeinpublicplaces.Noisepollutionbuildinghousesloud

5、musicmobilephonesplanesWaterpollutionfactoriesrubbishlitteringshipsHelpsavetheearthWemustthinkofbetterwaystotreatourplanetinfuture.Youdrinkacanofcola.Whatdoyoudo?Ithrowawaycans.Irecyclecans.Youthrowawaythecans.That’sbadfortheEarth.Yourecyclethecans.That’sgoodfortheEarth.Therearealotofoldn

6、ewspapersatyourhome.Whatdoyoudo?Ithrowtheoldnewspapersaway.Irecycletheoldnewspapers.Youthrowoldnewspapersaway.Youwastepaper.That’sbadfortheEarth.Yourecycleoldnewspapers.Yousavepaper.That’sgoodfortheEarth.Yougoshopping.Whatdoyoudo?Iusealotofnewplasticbags.Iusemyownbag.Youusealotofnewplasti

7、cbags.That’sbadfortheearth.Youuseyourownbag.That’sgoodfortheEarth.Whenyouwriteonapieceofpaper,whatdoyoudo?Iwriteononesideonly.Iwriteonbothsides.Youusepaperononesideonly.That’sbadfortheEarth.Youusepaperonbothsides.That’sgoodfortheEarth.closedownthefactories;helptocle