仁爱英语九年级（上册）Unit_2_Topic_3_Section_A.ppt

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Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionA城北学校蓝色的歌 Doyouknowhowthesekindsofpollutionaffectourenvironment? Whatshouldwedotoimproveourenvironment? Whatdotheymean?Areyouagreenerperson?WhichdayistheWorldEnvironmentDay?June5th isWorldEnvironmentDay．Thismakesuspaymoreattentiontoourenvironmentandtheneedtoprotectit. Canyousortthegarbage? 一.读1a，在对话中划出下列短语并朗读。1.为一个组织工作___2.帮着传播信息_____3.三个R______4.减少我们产生的浪费_____5.使用纸的两边______6.重复使用塑料袋____7.鼓励某人做某事_____8.以便于_____9.被回收利用______10.收集废纸和饮料罐____预习导纲二.读下列句子，翻译并探究。1.Mymainjobistohelpspreadthemessageaboutprotectingtheenvironment.译：______探究：⑴.Myjob(task/aim/hope/dream/---)istodosth.此句型为不定式作__语，常表示主语的工作、任务、目标、愿望、梦想等未来的行为。⑵.help为___词，意为____.可跟不带to的不定式或带to的不定式作___语。 练一练：1).Herdreamis____（上大学）infouryears.2)._____protectourplanet,wealwayssavewaterandturnofftapsintimeinourdailylife.A.HelpB.TohelpC.ToimproveD.Create2.Weencouragestudentstocollectwastepaperandsoftdrinkcans.译：____探究：encourage作___词，意为____.encouragesb.todosth.意为____.beencouragedby意为“受---鼓励（鼓舞）”试一试：①Ourteacheroften____(鼓励)ustospeakEnglishasmuchaspossible.②Ourteachersusually__workhardforourfuture.A.encourageustoB.encourageusforC.encouragesustoD.encourageuswith 3.Thenwesortthemsothattheycanberecycled.译：____探究：sothat意为___,___词，引导目的状语从句，放在主句之后，从句中常用can,could,may,might等情态动词。sothat相当于_____.做一做：——whyareyousoearly,MingandWang?——Wegetupearly___wecancatchtheearlybus.A.sothatB.becauseC.evenifD.though连接：so+____/___/____that；such+____+that;它们引导结果状语从句。练一练：LiNais___famous__allthetennisfansinChinaknowher.A.too,toB,enough,toC.as,asD.so,that Whatcanwedoathometoprotecttheenvironment?Weshouldreducethewasteweproduce.Forexample,weshouldusebothsidesofpaperandreuseplasticbags. Listento1aagainandanswerthequestions.(1)Whoisworkingforanorganizationthatprotectstheenvironment?Jane.(2)What’shermainjob?Hermainjobistohelpspreadthemessageaboutprotectingtheenvironment.(3)Shouldweusebothsidesofpaper?Yes,weshould.(4)Whyistherecyclinguseful?Itcanprotecttheenvironment,anditcansavemoney,too. 1aListen,lookandsay. 1bListento1aandcompletethetable.AninterviewwithJanewhereJaneworksinan________________to______________________whatJaneisdoinghelping________________aboutprotectingtheenvironmentwhatwecandoathome________________weproducewhatstudentscandoatschoolcollect__________andsoftdrinkcansorganizationprotecttheenvironmentspreadthemessagereducethewastewastepaper 1cRead1aandcompletethesentences.ThethreeR’s---______,______and_______---areimportant.Athome,wecan,forexample,useboth______ofpaperandreuse_____bags.Atschool,studentsareencouragedto_____wastepaperand______________becauserecyclingcanprotectthe____________and_______money.Thenwe_______them______theycanberecycled.reducereuserecyclesidesplasticcollectsoftdrinkcansenvironmentsavesortsothat Janeworksforan______.Theorganization_____theenvironment.Sheoftenhelps____themessageaboutprotectingthe__________.Shetellsusthatwecando__________athometoprotecttheenvironment.Weshould___thewasteweproduce.Weshoulduse__________sideofpaperand__________plasticbags.Atschoolteachers__________studentsto________wastepaperandsoftdrinkcans.Andwe________themsothattheycanberecycled._________canprotecttheenvironmentanditcan_______money.当堂评价 (1)Weshoulduseplasticbagsasfewaspossible.(2)Weshouldthrowthegarbageintheriver.(3)Weshouldreducethewasteweproduce.(4)Weshouldusebothsidesofpaper.(5)Weshouldthrowtheplasticbagsratherthanreusethem.Youcannodorshakethehead!Noddingtheheadmeansagreement.Shakingtheheadmeansdisagreement.v.点头n.同意 (1)Younodyourheadanditmeansagreement.(2)Hurryup,oryou’llmissthetrain.(3)Waterisimportantbutsomepeopledon’tsaveit.(4)Somepeopleprotectanimalswhileotherskillanimals.Discussthewordsunderlined 并列句连词or,and,but和while的用法①表示并列关系，用and…②表转折，用but,while…③表选择，用or…常用句型：祈使句，+并列连词+简单句 2Combinethesentenceswithor,and,butorwhile,makingsomechangesifnecessary.1.Noiseisakindofpollution.It’sharmfultoourhearing.Noiseisakindofpollutionandit’sharmfultoourhearing.2.Workhard.Youwillfailtheexam.Workhard,oryouwillfailtheexam.3.Noddingtheheadmeansagreement.Shakingtheheadmeansdisagreement.Noddingtheheadmeansagreementwhile/butshakingtheheadmeansdisagreement.4.Hurryup.Youwillmissthebus.Hurryup,oryouwillmissthebus.5.Hehasfailedseveraltimes.Henevergivesup.Hehasfailedseveraltimes,buthenevergivesup.放弃 3aReadthetableandwritethecorrectletterundereachpicture.Thensortthegarbagebasedonyourownknowledge.papercupsglassbottlescansplasticbagsnewspapers 3aReadthetableandwritethecorrectletterundereachpicture.Thensortthegarbagebasedonyourownknowledge.TypeofgarbageRecycledReusedReducedplasticbagspapercupscansnewspapersglassbottles√√√√√3bListentotheconversationandcheckyouranswersin3a. Wow!We’vegotsomuchgarbage!Softdrinkcans,lunchboxes,plasticbottles,batteries,wastepaper,paperbagsandcups,…4SupposeyouwillhaveaClean-upDay.Workingroupsandfindoutthegarbage.Thensortthembasedon3aandtalkaboutthem.A:Ithinklunchboxesshouldbereused.B:Whataboutwastepaper?A:Ithink… 1.Workhard,_____youwillfailtheexam.A.andB.butC.orD.while2.Ourtaskis_____thelostchild.A.findingB.foundC.tofindD.find3.Althoughit’shardtorealizehisdream,henever______.A.givesitupB.givesupitC.givesitinD.giveinit4.Doyouknow_hewasdoingthistimeyesterday?A.thatB.whatC.whenD.where5.Weshouldencouragestudents_____theenvironment.A.protectB.protectingC.toprotectD.protected单项选择 Welearn:1.Somewords:nod,agreement2.Somephrases：giveup3.Somesentences:(1)Weshouldreducethewasteweproduce.(2)Recyclingcanprotecttheenvironment,anditcansavemoney,too.Wecan:1.Usethecompoundsentenceswithor,and,butandwhile.2.Talkaboutenvironmentalprotection.Summary Read1a.Memorizetheusefulexpressionsandkeysentenceswhichwelearntoday.FinishSectionAinyourworkbook.PreviewSectionB.Assignment Thankyou 知识回顾KnowledgeReview祝您成功！