英语人教版九年级全册Unit13 （1a-2d）.ppt

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1、Unit13We'retryingtosavetheearth!SectionA11a-2dTeachingaimsTalkaboutpollutionandenvironmentalprotectionTolearntousethesentencepattern:usedto...butnowshoulddosthWhat'swrongwiththeearth?airpollutionThefactoriesthatburncoalpollutetheairwithalotofblacksmoke.n.煤炭Factoriesputwas

2、teintotheriver.waterpollutionlitterv.乱扔n.垃圾rubbishwaste垃圾，废弃物Peopleshouldthrowawaylitterinthebin.n.垃圾箱noisepollutionTherearemorecarsontheroad.1aHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollution_______________________

3、_________________________airpollution____________________________________________waterpollution________________________________________________loudmusicplanesmobilephonesfactoriescarssmokingshipsfactorieslitteringrubbishbuildinghousesbuildinghouses1bListenandcompletethese

4、ntences.reallydirtyrubbishfishlitterwastegovernmentclosedowncleanup2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.landpollutionB.airpollutionC.noisepollutionD.waterpollutionPracticeMakeconversationsusingthepollutionin1a.Theriverhasalwaysbeenthe

5、nicestriverinthistown.Yes,itusedtobesoclean.Whatcausedtheproblem?ButIwastherelastweekendandtheriverwasreallydirty.Factoriesarealsoputtingwasteintotheriver.Peoplearethrowinglitterintotheriver.Whatshouldwedo?Yes,everyoneinthistownshouldplayapart.Weshouldwritetothegovernment

6、andaskthemtoclosedownthefactories.Whatelsecanwedo?Everyoneshouldhelptocleanuptheriver.3.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.4.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesintougly(丑陋)ones.arethrowingawaypu

7、blicplacesWhatshouldwedotosavetheearth?Turnoffthelightswhenyouleavearoom.关掉stopridingincarsstopusingpapertowelsornapkins（餐巾，餐巾纸）recyclebooksandpaper回收利用Readthedialoguein2d,thenanswerthequestionsbelow.1.Howtocutdownairpollution?Weshouldrideabike,takeabusorsubwayinsteadofdr

8、iving.2.Whatareotheradvantagesofbikeriding?Itisgoodforhealthanditcostsnothing.3.Howtosolvethewas