九年级英语人教版Unit13 We're trying to save the earth!SectionA(1a-2d)预习导学(无答案)

Unit13We’retryingtosavetheearth!(Period1)SectionA(1a-2d)班级_________姓名_________学习目标学习目标学完这一课，你能够掌握：1．词汇：litter、bottom、fisherman、coal、ugly、advantage、cost、wooden、plastic、takeaway、bin；2．能力：综合运用看、听、说和讨论等手段获取信息；3．交际功能：熟练运用现在进行时、usedto、被动语态、现在完成时、情态动词等恰当的语法结构谈论环境污染和环境保护问题。课前学习任务课前学习任务【学习任务一】词汇检测1．v./n.乱扔/垃圾；废弃物__________ 2．n.底部；最下部__________3．n.渔民；钓鱼的人__________ 4．n.煤；煤块__________5．adj.丑陋的；难看的__________ 6．n.优点；有利条件__________7．v./n.花费/花费；价钱__________（过去式：________过去分词：________）8．adj.木制的；木头的__________9．adj./n.塑料的/塑料；塑胶__________10．n.外卖食物__________ 11．n.垃圾箱__________【学习任务二】搜集一些宜居城市及环境污染严重的城市的图片。课堂学习任务课堂学习任务【学习任务一】1．观察图片，回答问题。Howmanykindsofpollutiondothesepicturesshow?2．Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.loudmusic cars rubbish planeslittering ships factories smokingbuildinghouses mobilephonesnoisepollutionairpollutionwaterpollution3．写出你所知道的描述环境污染和环境保护的词汇。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________【学习任务二】1．Whatistheconversationabout?________________________________________________________________________2．Listenandcompletethesentences.Whatwastheproblem?Theriverwas__________.Eventhebottomoftheriverwasfullof_______.Therewerenomore_____forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe__________andaskthemto__________thefactories.Everyoneshouldhelpto________theriver.3．听录音，回答问题。（1）WhatdoesTonywanttodolaterthisafternoon?___________________________________________________________________（2）Whydoesn’tMarkwanttogowithTony?___________________________________________________________________（3）Howwastheriverinthepast?___________________________________________________________________4．听录音并跟读对话，然后两人一组分角色练习对话。5．根据关键词及图片提示复述对话。【学习任务三】1．根据2a中的主题开展词汇接力。（可以将词汇写在下面的横线上）A．landpollutionB．airpollutionC．noisepollutionD．waterpollution________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________2．Listentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A．landpollution B．airpollutionC．noisepollution D．waterpollution3．Listenagainandcompletethesentences.（1）Theairisbadlypollutedbecausethereare________ontheroadthesedays.（2）Factoriesthatburncoalalso_______theairwithalotofblacksmoke.（3）Thereisalsotoomuchrubbishandwaste.People_______________thingseveryday.（4）Peoplearealsolitteringin____________likeparks.Thisisturningbeautifulplacesintouglyones.4．听录音，跟读对话。5．根据思维导图复述对话内容。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________【学习任务四】1．自由讨论：Howshouldtheybesolved?2．快速浏览2d中的对话并观察图片，回答问题。Whataretheytalkingabout?______________________________________________________________________3．阅读对话，完成下面的表格。PollutionWaystosolvetheproblemAirpollutionWastepollution4．听录音，跟读对话，然后分角色朗读对话。【学习任务五】小组探究1．bottom名词，意为“底部；最下部”，由其构成的常用短语为________thebottom________“在……的底部”。2．playapart________意为“参与……；在……方面起作用”，相当于play________________________，后跟名词、代词或动词-ing形式。3．“Well,tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.”中，不定式短语tocutdownairpollution作________________，相当于in________tocutdownairpollution。4．辨别instead与insteadof：________，意为“代替；而不是”，后接名词、代词、动词-ing形式或介词短语等作宾语，常位于________；________，意为“代替；反而”，常位于句首或句末作状语。5．advantage名词，意为“优点；有利条件”。其反义词为________________“缺点；不利条件”。6．辨别表示“花费”的动词cost、spend、pay与take。（1）________的主语是人，常用搭配：①sb.________(s)+时间/金钱+onsth.②sb.________(s)+时间/金钱+doingsth.（2）________的主语是物，常用搭配：sth.________(s)(sb.)+金钱（3）________的主语是it，常用句式：It________sb.+时间+todosth.（4）________的主语是人，常用搭配：①sb.________(s)+金钱+forsth.②sb.________(s)forsth.选词填空（cost、spend、pay与take）。①Ihave________forthehouse.②It________meanhourtowritetheletter.③Thecomputer________me$1,000.=I________$1,000onthecomputer.=I________$1,000forthecomputer.7．wooden形容词，意为“________________”。看图填词，并完成句子。 _____________ _____________ ________bridgeCutdownthetreeinthe________andusethe________tomakea________bridge.8．takeaway可数名词，意为“________”，复数形式是________。9．make________difference意为“起作用；有影响”。表达“对……产生影响”则用makeadifference________...。difference前面可加修饰语，如big、great等，表示受影响的程度。10．lead________意为“导致；通向（某地）”，其中，________为介词。lead的过去式和过去分词都是________。本课小结本课小结请根据本课所学内容，列出关键词或画出你的思维导图吧！课后任务课后任务...Interviewer:You’reright.Theseareseriousproblemsforourenvironment.Next,let’stalkaboutthethings