人教版九年级英语全一册同步备课Unit 13 第1课时 (Section A 1a-2d)（教学设计）

Unit13We’retryingtosavetheearth.第一课时（教学设计）教学目标1.语言能力：在语境中理解、识记并运用本课时词汇：litter,ugly,atthebottomoftheriver,befulloftherubbish,throwlitterintotheriver,playapartin等。2.文化意识：能够用与污染相关的词汇，对环境污染和环境保护进行简单描述。3.思维品质：通过听力活动练习，能精准提取关键信息，锻炼思维的逻辑性。能在实际情景对话中认识解决空气污染和垃圾污染的方法。4.学习能力：能听懂关于环境污染的英文表达，独立完成听力任务。能运用本单元词汇和句式谈论环境污染和环境保护的话题。教学重点与难点1.能听懂关于环境污染的英文表达，独立完成听力任务。2.能在实际情景对话中认识解决空气污染和垃圾污染的方法。教学准备教具准备:ppt，教材，听力材料教学过程老师活动学生活动设计意图Lead-in(3minutes)LeadinShowSssomepicturesandaskthemwhethertheylikethesebeautifulplaces.2.ShowSsavideoandtalkaboutwhatkindofpollutiontheyknow.1.Watchthepictureandtalkabouttheirfeelings.2.Watchavideoandtalkaboutwhatkindofpollutiontheyknow.1.先让学生观看一些美丽的风景图片，然后谈论他们是否喜欢这些地方，为引出话题做铺垫。2.视频导入让学生观看一则环境污染的视频，感知环境污染的严重和后果，并让学生谈论环境污染的问题。Pre-listening(7minutes)Workon1a.Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.Sswillbeaskedtotalkaboutwhatcausedtheseproblems.1.Writetheanswersintheboxandaddmorewords.2.Talkaboutwhatcausedtheseproblems.听前预测，让学生把污染归类，让学生了解污染的基本分类。谈论引起污染的原因，学习目标词汇。While-listening(20minutes)Listento1b1bListenandcompletethesentences.Listento1bandfillinthechart.根据听力内容填表，让学生感知关于环境污染的重要词汇。1c.Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.Workingroupsandtalkaboutpollutionfromthefollowingaspects---problem,causeandsolution.让学生根据1b听力内容练习对话，谈论污染的种类,引起的原因以及解决办法。Listento2aand2b2a.Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollutionB.airpollutionC.noisepollutionD.waterpollution2.2b.Listenagainandcompletethesentences.1.Theairisbadlypollutedbecausethereare__________ontheroadthesedays.2.Factoriesthatburncoalalso_______theairwithalotofblacksmoke.3.Thereisalsotoomuchrubbishandwaste.People_________________thingseveryday.4.Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.Listenandfinishthetasksin2aand2b.让学生根据听到的信息圈出话题中谈论的污染的种类。让学生根据听力内容完成细节填空，考察及锻炼学生听取细节信息的能力。2c.Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.Jason:Theairhasbecomereallypollutedaroundhere.I’mgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthat...1.Makeconversationsbyusingtheinformationin2aand2b.2.Actouttheirconversations.让学生用听力材料的内容练习对话，谈论环境污染的话题。1.Readtheconversationin2dandfillinthechart.2.Retelltheconversationbyfillingtheblanks.3.Role-playtheconversationwiththeirpartners.1.Readtheconversationin2dandfillinthechart.2.Retelltheconversationbyfillingtheblanks.3.Role-playtheconversationwiththeirpartners.让学生读对话填表，让学生找出对话中提到的空气污染和垃圾污染的对策，在情景对话中感知环保的方法。复述对话让学生填空，让学生感知对话中重要知识点。让学生表演对话并在班级同学前演示，让学生注意对话中的语音语调。Languagepoints(5minutes)Explainlanguagepointsinthisconversation.Gettotheimportantlanguagepointsinthisclass.分析本段对话中的重点只是，学会正确使用本堂课的目标语言。Post-listening(7minutes)AskSstowatchavideoandthinkabouthowtheycanliveagreenlifeandsavetheearth.Afterthat,sharetheiropinionsingroupswiththeirclassmates.Workingroupsandthinkabouthowtheycanliveagreenlifeandsavetheearth.Afterthat,sharetheiropinionsingroupswiththeirclassmates.听后拓展思考怎样才能过上绿色生活，引导学生从自我层面以及社会层面去思考问题以及解决的方式。讨论之后，小组分享，锻炼学生的思维能力以及表达能力。Exercises(3minutes)AskSstofinishtheexercisesonppt.Finishtheexercisesonppt.及时练习，检测学生本堂课知识掌握情况。利用区位活动模式提升学生参与兴趣。HomeworkTurnwasteintotreasure.变废为宝Usesomewastetomakeausefulthingandshowtheworkinthenextclass.板书设计Unit13We’retryingtosavetheearth!Period1(1a-2c)noisethrowlitterintotheriverwoodenchopsticksairpollutionput…into….plasticbowls/bagswaterthebottomoftheriverburncoalbefullofrubbishtheairwithalotofblacksmokenomorefish