英语人教版九年级全册The First Period Section A 1a–

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1、Unit13We’retryingtosavetheearth!TheFirstPeriodSectionA1a–2c【Teachingaims】一、通过谈论环境的污染问题，延伸到如何保护环境。二、通过学习，口、笔头掌握下列句型：1)Theriverusedtobesoclean.2)Peoplearethrowinglitterintotheriver.3)Weshouldwritetothegovernment.4)Ithinkoneproblemisthattheairisbadlypolluted.[来源:Z,xx,k.C

2、om]【Teachingimportance】1.能听懂关于环境污染和环境保护的听力材料。2.能正确运用现在进行时态，usedto结构，现在完成时态，被动语态和情态动词谈论环境污染和环境保护。三、通过谈论环境污染，学生能培养自己的环保意识。做到：保护环境，从我做起，从小事做起。【Difficulties】能正确运用现在进行时态，usedto结构，现在完成时态，被动语态和情态动词谈论环境污染和环境保护。[来源:Zxxk.Com]【Teachingsteps】Beforelistening一、Warm-upandrevision[来源

3、:学。科。网]1.HaveSswatchthevideoanddiscuss:Whatisthevideoabout?2.Lookatthepicturesandanswerthequestions:Whataretheyabout?Howmanykindsofpollutiondothesepicturesshow?教学设计说明：创设情景，导入新课。Whilelistening二、Presentation1.Groupwork.Theairisn’tclear…Therearemoreandmorecarsandfactorie

4、s…Weshould……Thereareallkindsofnoisesinourlives.Peoplehavemoremodernmachines.Weshould……教学设计说明:练习本课重点短语句型，同时，对后面听力的进行预测，降低听力难度。2.听1b录音一遍，回答下面的问题：WhatkindofpollutionareTonyandMarktalkingabout?__________________3.Workon1b.Listenandcompletethesentences.[来源:学科网ZXXK]Whatwast

5、heproblem?Theriverwas________________.Eventhebottomoftheriverwasfullof____________.Therewerenomore____________forfishermantocatch.Whatcausedtheproblem?Peoplearethrowing__________intotheriver.Factoriesareputting_________intotheriver.Howshouldtheproblembesolved?Weshould

6、writetothe_____________andaskthemto________________thefactories.Everyoneshouldhelpto____________theriver.4.Workon2a.ListentoJasonandSusantalkaboutpollution.Workon2b.Listenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare_______________ontheroadthesed

7、ays.2.Factoriesthatburncoalalso____________theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People_______________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.三、讨论Afterlistening1.Groupwork:我们该如何做来

8、减少污染？Whatshouldwedo?1.Weshouldtake_______or_______insteadofdriving.2.Weshouldalso_______________________________.It’sgoodfor