《初中英语九年级下册Unit13 Section B 1a-1e》课件

SectionB1a-1eUnit13We’retryingtosavetheearth!九年级下册RJ初中英语1.Newwords:recycle,napkin3.Sentences:①Recyclingpaperisreallyeasy.②Butit’shardtostopridingincars.

Learninggoals2.Expressions:recyclebooksandpaper,turnofftheshowerWhatcanwedotohelpsavetheearth?点击，播放视频WarmingupWhatcanwedotohelpsavetheearth?Whatcanwedotohelpsavetheearth?Whatcanwedotohelpsavetheearth?Whatcanwedotohelpsavetheearth?Whatcanwedotohelpsavetheearth?napkin

n.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P101

1a)【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…PairworkJack:Turnoffthelights,Julia.Itsaveselectricity.Julia:Oh,Iusuallydothat.Iwasjustinahurry.Jack:Isee.I’vejustreadabookwhichgivesideasabout

howwecansavetheenvironment.Forexample,youshouldturnofftheshowerwhen

you’rewashingyourhair.Julia:Oh,Iwouldneverdothat.Ihaveveryshorthair.It

onlytakesafewminutestowash.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.had

B.bought

C.havehadD.havebought2.

YuedaGrouphasfoundawayto______thewasteanddoesn’tputitintotheriveranymore.A.produce

B.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.nobody

D.somebody

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_____mustwetreat(处理)wastewater?Wastewaterhasabiginfluenceonourlife.Itcausesbothillnessforus,andpollutionfortheenvironment.Wemustcareforourenvironmentandourown_____.676.A.WhatB.WhoC.WhyD.How7.A.workB.interestC.health

D.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

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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任务一:

将下列单词或短语归类。chimneys,factories,mobilephones,planes,motorvehicles,motorcycles,loudmusic,smoking,littering,buildinghouses,liquidwastes1.airpollution:________________________________________________________2.noisepollution:________________________________________________________3.waterpollution:________________________________________________________chimneys,factories,planes,motorvehicles,motorcycles,smoking,littering,buildinghousesfactories,mobilephones,planes,motorvehicles,motorcycles,loudmusic,buildinghousesfactories,littering,liquidwastes快乐预习

感知

任务二:

请按以上分类补充更多的词汇。任务三:

在日常生活中,污染会破坏我们的环境。请结合你的生活环境,与同伴讨论你身边的污染源及合理的治理措施。略

略

任务:

预习SectionA3a,完成下面的表格。

southernChinacatchsharkscutoffthrowthembackinto70millionover90percentTodeveloplaws快乐预习

感知

根据图片内容,完成下面的任务。

任务一:

将下列短语与相应的图片匹配。1.turnoffthelight

2.recyclepaperandplasticbags

3.savewater

4.walktoschool

DABC快乐预习

感知

任务:

预习SectionB2b,完成下面的表格。

RubbishAhouseOldclothesBagsWangTaoIronandothermaterials

fromoldcars快乐预习

感知

任务:

根据首字母提示完成短文。It’sourdutytokeeptheenvironmentcleanandtidy.Youmightaskyourself,“HaveIeverpickedupsomerubbishand1.t

itintoabin?HaveIevercollectedwastepaperorbottlesfor2.r

?HaveIeve