Unit13 We’re trying to save the earth第4课时SectionB1a-1e课件（人教新目标版）

SectionB1a-1eUnit13We’retryingtosavetheearth!九年级下册RJ初中英语 1.Newwords:recycle,napkin3.Sentences:①Recyclingpaperisreallyeasy.②Butit’shardtostopridingincars.Learninggoals2.Expressions:recyclebooksandpaper,turnofftheshower Whatcanwedotohelpsavetheearth?点击，播放视频Warmingup Whatcanwedotohelpsavetheearth? Whatcanwedotohelpsavetheearth? Whatcanwedotohelpsavetheearth? Whatcanwedotohelpsavetheearth? Whatcanwedotohelpsavetheearth?napkinn.餐巾；餐巾纸 Lookatthesurveyaboutenvironmentalactions.Tick()actionsyouhavedoneandcross(×)theonesyouhaven’tdone.Discussitwithyourpartner. ActionsTickorcrossNoridingincars.Bringbagstogoshopping.Throwrubbishinthebins.Don’tusewoodenchopstickswhenyoubuytakeawayfood.Don’tsingorspeakloudlyatnight.Turnoffthelightswhenyouleavearoom.Don’tusepapernapkins.Turnoffthetaps. Whathaveyoudonetoprotecttheenvironment?Well,IalwaysturnoffthelightswhenIleavearoom.IneverusewoodenchopstickswhenIbuytakeawayfood…Ifyouwanttodobetteronenvironmentalprotection,whatwillyoudo?Iwill… 1aWhatcanwedotohelpsavetheearth?Ranktheseitemsfromtheeasiest(1)tothemostdifficult(5).______stopridingincars______recyclebooksandpaper______turnoffthelightswhenyouleavearoom______turnofftheshowerwhileyouarewashingyourhair______don’tusepapernapkinsv.回收利用；再利用 1.recyclebooksandpaper(教材P1011a)【拓展】recycle/ˌri:ˈsaɪkl/v.回收利用；再利用Languagepointsrecyclev.回收利用；再利用recyclableadj.可回收利用的；可再循环的recyclingn.回收利用过去分词recycled常作定语 1bCompareyouranswersin1awithyourpartner.Recyclingpaperisreallyeasy.Iagree.Butit’shardtostopridingincars. 1cListenandcheck()thethingsthatJuliaandJacktalkabout. 1dListenagain.Check()thethingsthatJuliaisdoingnow,thethingsshewilldointhefutureandthethingsshewouldneverdo. Makeconversationstocheckyouranswersinpairs.WhatisJuliadoingnow?Well,sheusuallyturnsoffthelights.Butshedoesn’tturnofftheshowerwhenshe…Pairwork Jack:Turnoffthelights,Julia.Itsaveselectricity.Julia:Oh,Iusuallydothat.Iwasjustinahurry.Jack:Isee.I’vejustreadabookwhichgivesideasabouthowwecansavetheenvironment.Forexample,youshouldturnofftheshowerwhenyou’rewashingyourhair.Julia:Oh,Iwouldneverdothat.Ihaveveryshorthair.Itonlytakesafewminutestowash.Whatelsedoesitsay?Listenandread.n.电；电能 Jack:Youshouldtakeyourownbagswhenyougoshopping.Julia:Oh,that’seasy.I’lldothatfromnowon.Whatelse?Jack:Peopleshouldstopridingincarsandstartridingbikes.Julia:Noway!Itwouldtakeme45minutestogettoschoolbybike!Jack:Butit’sgoodfortheenvironment!Besides,Ilikeridingmybike.Julia:Yes,andyoualsoliveclosetoschool!从现在起靠近 1eMakeaconversationusingtheinformationfromthechartabove.Saywhatistrueforyou.Wereallyshouldn’tusepapernapkins,youknow.Iknow.Istoppedusingthemlastyear. 1.—Yournewwatchissonice!Whendidyoubuyit?—InOctober.I_____itfortwomonths.A.hadB.boughtC.havehadD.havebought2.YuedaGrouphasfoundawayto______thewasteanddoesn’tputitintotheriveranymore.A.produceB.recycleC.requireD.protect一、单项选择CBExercises 二、完形填空March22ndisWorldWaterDay.Itstartedin1993.Itnotonlymakesusthinkabouttheimportanceofwater,butalsocallson(号召)usto____andprotectwater.Today,we’refacingterriblewaterproblems.Amongthem,wastewaterproblemisespecially_____.AndthesubjectofWorldWaterDayin2017is“wastewater”.121.A.drinkB.saveC.carryD.watch2.A.easyB.popularC.smallD.serious Whatiswastewater?Itisusedwater.Usually,wastewatercomesfromhomes,_____,hospitalsandsoon.Itisproducedbydifferentkindsofactivities,includingwashingthemachines,takingshowersandusingthekitchen.Therainalso_____wastewaterwhenitisrunningdownthestreetduringastorm.Nomatterwhereitcomesfrom,thiskindofwaterissuretohave______harmfulinit.343.A.factoriesB.lakesC.riversD.seas4.A.getsbackB.handsinC.changesintoD.picksup5.A.nothingB.somethingC.nobodyD.somebody5 _____mustwetreat(处理)wastewater?Wastewaterhasabiginfluenceonourlife.Itcausesbothillnessforus,andpollutionfortheenvironment.Wemustcareforourenvironmentandourown_____.676.A.WhatB.WhoC.WhyD.How7.A.workB.interestC.healthD.business Howcanwetreatwastewater?Differentkindsofwastewaterneeddifferentwaysoftreatment.Wastewater____homescanbereused.Thentherewillbe_____wastewater.Also,factorywastewaterhastobecleaned____itgoesbacktonature.1098.A.onB.forC.withD.from9.A.lessB.moreC.betterD.worse10.A.andB.whetherC.afterD.before8 SummaryKeywordsUsefulexpressionsSentencesrecycle,napkinrecyclebooksandpaper,turnofftheshower①Recyclingpaperisreallyeasy.②Butit’shardtostopridingincars. 1.校园环保标语征集。观察和讨论身边的不环保现象，小组合作，针对各种不环保的现象设计至少三条以上的环保标语，设计成海报。以下标语提示句型可供参考：Don’t…Weshould…Wecan’t/shouldn’t…,or…Ifwe…,ourworldwill…2.PreviewthenewwordsandphrasesinSectionB(P102-103).Homework