九年级英语上册导学案课题：Unit13We’retryingtosavetheearth!Period1(SectionA1a-2c)【学习目标】：一、听、说、读、写以下词汇及词组：litter,bottom,fisherman,coal,public,ugly,advantage,cost,wooden,plastic,thebottomof,makeadifference二、通过学习，口、笔头掌握下列句型：1)Theriverusedtobesoclean.2)Peoplearethrowinglitterintotheriver.3)Ithasalwaysbeenthenicestriverinthistown.4)Weshouldwritetothegovernment.5)Ithinkoneproblemisthattheairisbadlypolluted.三、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。四、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。【学习重点、难点】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。【教学过程】1.HaveSswatchthevideoanddiscuss:Whatisthevideoabout?2.Lookatthepicturesandanswerthequestion:Whataretheyabout?Howmanykindsofpollutiondothesepicturesshow?WhilelisteningPresentation（呈现新知识）1.Groupwork.Theairisn’tclear…Therearemoreandmorecarsandfactories…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.Whatwastheproblem?Theriverwas________________.Eventhebottomoftheriverwasfullof____________.Therewerenomore____________forfishermantocatch.Whatcausedtheproblem?Peoplearethrowing__________intotheriver.Factoriesareputting_________intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe_____________andaskthemto________________thefactories.Everyoneshouldhelpto____________theriver.4.模仿秀:跟读模仿，注意语音语调。5.PairworkWorkon1c.根据听力材料，练习下列对话：根据1b表格提示，分角色表演Tony和Mark的对话。结合1a的内容，再任选一种污染表演对话。Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!教学设计说明:进一步启发学生思维，再次对下一段听力进行预测。6.Workon2a.ListentoJasonandSusantalkaboutpollution.Thencirclethekindsofpollutionthattheytalkabout.7.听第二遍录音，判断下面句子的正、误。1)Jasonthinksthattheairisbadlypolluted.()2)Susanusedtoseethemountainsclearly.()3)Peoplearealsolitteringinpublicplaces.()4)Theythinkthattheycandonothingtohelp.()5)Theyaretalkingaboutthenoisepollution.()教学设计说明:通过听—模仿—自主对话，进一步巩固本课功能句。8.观察与思考1)Jasonthinksthattheairisbadlypolluted.2)Susanusedtoseethemountainsclearly.3)Peoplearealsolitteringinpublicplaces.4)Theythinkthattheycandonothingtohelp.5)Theyaretalkingaboutthenoisepollution.观察上面的黑体字内容，它们分别对应了几种时态或语态？1._________2._________3.__________4._________5.___________。你能归纳出这几种时态或语态的结构吗？1._________2._________3.__________4._________5.___________。9.Workon2b.Listenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare_______________ontheroadthesedays.2.Factoriesthatburncoalalso____________theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People_______________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.10.跟读录音，注意模仿孩子们描述污染...
