Unit 2 Topic 3 Section A课件 仁爱版英语九年级上册

Topic3Whatcanwedoathometoprotecttheenvironment?SectionAUnit2SavingtheEarthLanguagegoalsBytheendoftheclass,youwillbeableto1.Masterthefollowingwords,phrasesandsentences:Words：

nod,agreementPhrases:giveupSentences：①Weshouldreducethewasteweproduce.②Recyclingcanprotecttheenvironment,anditcansavemoney,too.2.Usethecompoundsentenceswithor,and,butandwhile.Doyouknowhowthesekindsofpollutionaffectourenvironment?

Whatshouldwedotoimproveourenvironment?

Whatdotheymean?Areyouagreenerperson?WhichdayistheWorldEnvironmentDay?WorldEnvironmentDay(WED)occursonthe5thofJuneeveryyear,andistheUnitedNation'sprincipalvehicleforencouragingawarenessandactionfortheprotectionofourenvironment.Firstheldin1974,ithasbeenaflagshipcampaignforraisingawarenessonemergingenvironmentalissuesfrommarinepollution,humanoverpopulation,andglobalwarming,tosustainableconsumptionandwildlifecrime.WEDhasgrowntobecomeaglobalplatformforpublicoutreach,withparticipationfromover143countriesannually.Eachyear,WEDhasanewthemethatmajorcorporations,NGOs,communities,governmentsandcelebritiesworldwideadopttoadvocateenvironmentalcauses.Canyousortthegarbage?Whatcanwedoathometoprotecttheenvironment?

Weshouldreducethewasteweproduce.Forexample,weshouldusebothsidesofpaperandreuseplasticbags.ThinkaboutitListento1aagainandanswerthequestions.(1)Whoisworkingforanorganizationthatprotectstheenvironment?Jane.(2)What’shermainjob?Hermainjobistohelpspreadthemessageaboutprotectingtheenvironment.(3)Shouldweusebothsidesofpaper?

Yes,weshould.(4)Whyistherecyclinguseful?

Itcanprotecttheenvironment,anditcansavemoney,too.1bListento1aandcompletethetable.

AninterviewwithJane

whereJaneworksinan________________to______________________whatJaneisdoinghelping________________aboutprotectingtheenvironmentwhatwecandoathome________________weproducewhatstudentscandoatschoolcollect__________andsoftdrinkcansorganizationprotecttheenvironmentspreadthemessage

reducethewastewastepaper

就某事采访某人减少废弃物使用纸的两面重复使用塑料袋省钱鼓励某人做某事把它们分类为……工作散发信息饮料罐被回收interviewsb.aboutsth.reducewasteusebothsidesofpaperreuseplasticbagssavemoneyencouragesb.todosth.sortthemworkforspreadmessagesoftdrinkcansberecycledLanguagepoints2.Weallknowthatyouworkforanorganization…

Languagepoints为……工作，为……坚持不懈地努力3.Itwillsaveenergeandreduceairpollution.

并列句

并列连词

并列句是由并列连词把两个或两个以上的简单句连在一起构成的句子，连词前可用逗号，也可不用逗号。常用的连词有：and：表示并列but,while：表示转折or,either…or…：表示选择so,for：表示因果1cRead1aandcompletethesentences.

ThethreeR’s---______,______and_______---areimportant.Athome,wecan,forexample,useboth______ofpaperandreuse_____bags.Atschool,studentsareencouragedto_____wastepaperand______________becauserecyclingcanprotectthe____________and_______money.Thenwe_______them______theycanberecycled.reducereuserecyclesidesplasticcollectsoftdrinkcansenvironmentsavesortsothat(1)Weshoulduseplasticbagsasfewaspossible.(2)Weshouldthrowthegarbageintheriver.(3)Weshouldreducethewasteweproduce.(4)Weshouldusebothsidesofpaper.(5)Weshouldthrowtheplasticbagsratherthanreusethem.Youcannodorshakethehead!Noddingtheheadmeansagreement.Shakingtheheadmeansdisagreement.(1)Younodyourheadanditmeansagreement.(2)Hurryup,oryou’llmissthetrain.(3)Waterisimportantbutsomepeopledon’tsaveit.(4)Somepeopleprotectanimalswhile

otherskillanimals.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…2Combinethesentenceswithor,and,butorwhile,makingsomechangesifnecessary.

1.Noiseisakindofpollution.It’sharmfultoourhearing.

Noiseisakindofpollutionandit’sharmfultoourhearing.2.Workhard.Youwillfailtheexam.Workhard,oryouwillfailtheexam.3.Noddingtheheadmeansagreement.Shakingtheheadmeansdisagreement.Noddingtheheadmeansagreementwhile/butshakingtheheadmeansdisagreement.2Combinethesentenceswithor,and,butorwhile,makingsomechangesifnecessary.

4.Hurryup.Youwillmissthebus.Hurryup,oryouwillmissthebus.5.Hehasfailedseveraltimes.Henevergivesup.

Hehasfailedseveraltimes,buthenevergivesup.放弃3aReadthetableandwritethecorrectletterundereachpicture.Thensortthegarbagebasedonyourownknowledge.

papercupsglassbottlescansplasticbagsnewspapers3bListentotheconversationandcheckyouranswersin3a.TypeofgarbageRecycledReusedReduceda.plasticbags√b.papercupsc.cansd.newspaperse.glassbottles√√√√Wow!We’vegotsomuchgarbage!Softdrinkcans,lunchboxes,plasticbottles,batteries,wastepaper,paperbagsandcups,…SupposeyouwillhaveaClean-upDay.Workingroupsandfindoutthegarbage.Thensortthembasedon3aandtalkaboutthem.

A:Ithinklunchboxesshouldbereused.B:Whataboutwastepaper?A:Ithink…单选。1.－Couldyougivemeaglassofwater?

－

.A.It'sapleasure.B.Mypleasure.C.Withpleasure.