Unit3SectionAa-e课件人教版（0）九年级英语全册

Unit13We'retryingtosavetheearth!SectionA（1a-1e

）U13,G9Wecanseemanylivingthingsatthebottomofthesea.我们可以在海底里看到许多生物。U13,G9Look,thisisaverycruelscene.看，这是一个非常残酷的场景。U13,G9Thedoctorsayssmokingisharmfultoourhealth.医生说吸烟对我们的健康有害。Thedoctorsayssmokingharmsourhealth.医生说吸烟有害于我们的健康。Thedoctorsayssmokingdoesharmtoourhealth.医生说吸烟对我们的健康有害。U13,G9lawyerI'dliketolearnlawatuniversityandbecomealawyerinthefuture.我想在大学里学习法律，将来成为一名律师。Don’tusepapernapkins.Whatcanwedotohelpsavetheearth?Youcanhelpreducepollutionbyputtingthatsodacaninadifferentbin.Turnoffthelightswhenyouleavearoom.recyclebooksandpaperv.

回收利用；再利用Whatcanwedotohelpsavetheearth?Ranktheseitemsfromtheeasiest(1)tothemostdifficult(5).___stopridingincars___recyclebooksandpaper___turnoffthelightswhenyouleavearoom___turnofftheshowerwhileyouarewashingyourhair___don’tusepapernapkinsRecyclingpaperisreallyeasy.Iagree.Butit’shardtostopridingincars.Compareyouranswersin1awithyourpartner.Listenandcheck(√)thethingsthatJuliaandJacktalkabout.ThingsJuliaandJacktalkabout___turningoffthelights___turningofftheshower___notusingpapernapkins√√ListeningThingsJuliaandJacktalkabout___takingyourownbagswhenshopping___notridingincars___ridingabike___recyclingpaper√√√Things

Julia

and

Jack

talk

aboutThings

Julia

is

doing

nowThings

Julia

will

do

in

the

futureThings

Julia

would

never

doturningoffthelightsturningofftheshowerListenagain.Check(√)thethingsthatJuliaisdoingnow,thethingsshewilldointhefutureandthethingsshewouldneverdo.√√ThingsJuliaandJacktalkaboutThingsJuliaisdoingnowThingsJuliawilldointhefutureThingsJuliawouldneverdonotusingpapernapkinstakingyourownbagswhenshopping.notridingincarsridingabikerecyclingpaper√√√Wereallyshouldn’tusepapernapkins,youknow.Iknow.Istoppedusingthemlastyear.Makeaconversationusingtheinformationfromthechartabove.Saywhatistrueforyou.Youshouldturnofftheshowerwhenyou’rewashingyourhair.Oh,Iwouldneverdothat.Ihaveveryshorthair,itonlytakesafewminutestowash.Weshouldtakeourownbagswhenwegoshopping.Oh,that’seasy.I’lldothatfromnowon.🌏LanguagePoints1.playapartinplayapartin意为“参与……”，相当于takepartin。in为介词,其后跟名词或动词-ing形式。playanactivepartin意为“积极参加……”。

e.g.Sheplaysanactivepartinlocalpolitics.

她积极参与地方政治活动。2.cleanup

cleanup意为“打扫(或清除)干净;整顿;清理”

e.g.Healwaysexpectedotherpeopletocleanupafterhim.

他总是指望别人来打扫他弄脏了的地方。🌏LanguagePointswaste普通用词，概念广泛，指任何被丢弃的东西。garbage主要指有机废料，包括厨房的剩菜剩饭或不能再用的食物。rubbish普通用词，指任何成堆的、破损的、用过的或无用的东西，尤指弃掉的垃圾堆。litter是四下乱丢物品的总称，尤指散落于地，有碍观瞻的废物。debris着重指分解、分裂或破坏后剩下的碎片，也指零散的普通废品。junk指回收的旧汽车或大型机器，也指毫无实用价值，或破烂物体，但不指垃圾。3.waste、garbage、rubbish、litter、debris、junk的区别🌏LanguagePoints4.advantageadvantage作名词意为“优点”，反义词是disadvantage。相关词组：

①takeadvantageofsth/sb利用；利用（机会）e.g.Shetookadvantageofthechildren'sabsencetotidytheirrooms.

她趁孩子们不在时收拾了他们的房间。

②to(good/best)advantage（十分/最有效地；使优点突出）e.g.Thephotographshowedhimtoadvantage.

他在这张照片中照得挺不错的。🌏LanguagePoints4.makeadifferencemakeadifference(to...)表示“(对……)产生影响或作用”。e.g.Doyouthinkhiswordswouldmakeanydifferencetothefinaldecision?

你认为他的话会对最后的决定产生影响吗?5.leadto

leadtosth意为“导致，造成，通向”e.g.Eatingtoomuchsaltcanleadtobloodpressureproblems.

食用过多的盐会引起血压问题。🌏Toprotecttheearthistoprotectourselves.🌏Cherishlife,andcherisheverybitaroundyou.🌏Livetogetherontheearthunderthebluesky-makeourworldabetterplace.🌏Theearthisthehomeofus,weshouldtakegoodcareofit.🌏Protecttheenvironment,protecttheearth,let'sholdourhandstogethertomakeabluesky.🌏Exercise1.Tom

sitindooralot.However,he

walkingforanhoureverydaynow.A.usedto;isusedtoB.isusedto;usedtoC.usedto;usedtoD.isusedto;isusedto2.YuanLongpingandhisteamdevelopedakindofhybridrice,whichhasmany

overotherkindsofrice.A.advantagesB.activitiesC.agreementD.advice3.Doyouknowhowto

theactivityinourschool?Ireallywanttobetheretomorrow.A.takepartinB.takeoffC.takeoutD.takeon🌏🌏🌏🌏Exercise4.—TheT-shirtissogreat.Howmuchdoesit

?—500Yuan.Idon'tthinkit'sagoodideato

muchmoneyonit.A.cost;payB.take;spendC.cost;spendD.spend;cost5.—Theboxistooheavyformetocarry.What'sinit?—Oh,I

it

newbooks.A.amfilled;withB.amfull;ofC.filled;withD.filled;of6.Thesechildrenhaveanadvantage

those.A.overB.thanC.toD.with🌏🌏🌏🌏Exercise7.Therainforestisanamazingplace,

withplantsandanimalsthataren'tfoundanywhereelseintheworld.A.fillingB.filledC.beingfilledD.tofill8.Lookoverthere!Thereisalongroad

thehouse.A.leadB