仁爱英语九年级上册Unit-2-Topic-3-Section-Appt课件

.,Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?,SectionA,.,Whatdotheymean?,Areyouagreenerperson?,WhichdayistheWorldEnvironmentDay?,.,Whatshouldwedotoimproveourenvironment?,.,Canyousortthegarbage?,.,Whatcanwedoathometoprotecttheenvironment?,Weshouldreducethewasteweproduce.Forexample,weshouldusebothsidesofpaperandreuseplasticbags.,.,Listento1aagainandanswerthequestions.,(1)Whoisworkingforanorganizationthatprotectstheenvironment?Jane.(2)Whatshermainjob?Hermainjobistohelpspreadthemessageaboutprotectingtheenvironment.(3)Shouldweusebothsidesofpaper?Yes,weshould.(4)Whyistherecyclinguseful?Itcanprotecttheenvironment,anditcansavemoney,too.,.,1aListen,lookandsay.,.,1bListento1aandcompletethetable.,organization,protecttheenvironment,spreadthemessage,reducethewaste,wastepaper,.,1cRead1aandcompletethesentences.,ThethreeRs-_,_and_-areimportant.Athome,wecan,forexample,useboth_ofpaperandreuse_bags.Atschool,studentsareencouragedto_wastepaperand_becauserecyclingcanprotectthe_and_money.Thenwe_them_theycanberecycled.,reduce,reuse,recycle,sides,plastic,collect,softdrinkcans,environment,save,sort,sothat,.,Learnbyyourselves,environmentalprotection2.workforanorganization3.helpspreadthemessage4.bothsides5.reuseplasticbags6.nod-nodded-nodded-nodding7.hurryup8.giveup(doing)sth.9.givein.10.giveout=handout,1.环境保护2.为一个组织工作3.帮助传播信息4.两边5.重复使用塑料袋6.点头7.赶快8.放弃（干）某事9.屈服10.分发,.,Self-check,1.环境保护2.为一个组织工作3.帮助传播信息4.两边5.重复使用塑料袋6.点头7.赶快8.放弃（干）某事9.屈服10.分发,environmentalprotection2.workforanorganization3.helpspreadthemessage4.bothsides5.reuseplasticbags6.nod-nodded-nodded-nodding7.hurryup8.giveup(doing)sth.9.givein.10.giveout=handout,.,Keywords,1.workforanorganization2.helpspreadthemessage3.thethreeRs-reduce,reuseandrecycle4.reducethewaste5.reuseplasticbags6.recycle7.encouragesb.todosth.8.sort,Retellit,.,(1)Weshoulduseplasticbagsasfewaspossible.(2)Weshouldthrowthegarbageintheriver.(3)Weshouldreducethewasteweproduce.(4)Weshouldusebothsidesofpaper.(5)Weshouldthrowtheplasticbagsratherthanreusethem.,Youcannodorshakethehead!Noddingtheheadmeansagreement.Shakingtheheadmeansdisagreement.,v.点头,n.同意,.,(1)Younodyourheadanditmeansagreement.(2)Hurryup,oryoullmissthetrain.(3)Waterisimportantbutsomepeopledontsaveit.(4)Somepeopleprotectanimalswhileotherskillanimals.,Discussthewordsunderlined,.,并列句,连词or,and,but和while的用法,表示并列关系，用and表转折，用but,while表选择，用or,.,Learnbyyourselves,连词or,and,but和while的用法1.and表示并列,用and连接的并列句可用if引导一个肯定的条件状语从句改写，and去掉。Younodyourheadanditmeansagreement.IfYounodyourhead,itmeansagreement.2.Or表选择，用or连接的并列句可用if引导一个否定的条件状语从句改写，or去掉。Hurryup,oryoullmissthetrain.=Ifyoudonthurryup,youllmissthetrain.3.but译为“但是”（侧重转折）Waterisimportantbutsomepeopledontsaveit.4.while译为“然而”（侧重对比）Somepeopleprotectanimalswhileotherskillanimals.,.,2Combinethesentenceswithor,and,butorwhile,makingsomechangesifnecessary.,1.Noiseisakindofpollution.Itsharmfultoourhearing.Noiseisakindofpollutionanditsharmfultoourhearing.2.Workhard.Youwillfailtheexam.Workhard,oryouwillfailtheexam.3.Noddingtheheadmeansagreement.Shakingtheheadmeansdisagreement.Noddingtheheadmeansagreementwhile/butshakingtheheadmeansdisagreement.4.Hurryup.Youwillmissthebus.Hurryup,oryouwillmissthebus.5.Hehasfailedseveraltimes.Henevergivesup.Hehasfailedseveraltimes,buthenevergivesup.,放弃,.,3aReadthetableandwritethecorrectletterundereachpicture.Thensortthegarbagebasedonyourownknowledge.,papercups,glassbottles,cans,plasticbags,newspapers,.,3aReadthetableandwritethecorrectletterundereachpicture.Thensortthegarbagebasedonyourownknowledge.,3bListentotheconversationandcheckyouranswersin3a.,.,Wow!Wevegotsomuchgarbage!Softdrinkcans,lunchboxes,plasticbottles,batteries,wastepaper,paperbagsandcups,4SupposeyouwillhaveaClean-upDay.Workingroupsandfindoutthegarbage.Thensortthembasedon3aandtalkaboutthem.,A:Ithinklunchboxesshouldbereused.B:Whataboutwastepaper?A:Ithink,.,Welearn:1.Somewords:nod,agreement2.Somephrases：giveup3.Somesentences:(1)Weshouldreducethewasteweproduce.(2)Recyclingcanprotecttheenvironment,anditcansavemoney,too.Wecan:1.Usethecompoundsent