Unit13We'retryingtosavetheearth！SectionB1a～2e课件人教版九年级英语全册

Unit13We'retryingtosavetheearth！第4课时SectionB1a～1e⁠

⁠一、

单项选择（

A

）1.—Whatcanyoudotoprotecttheenvironment？—Wecan

⁠papertosavetrees.A.recycleB.wasteC.makeD.do（

B

）2.It’simportantforthem

⁠hardinordertohavebettergrades.A.workB.toworkC.workingD.workedAB一二（

C

）3.—Jack，it’stimeforsupper.Youshouldstop

⁠basketball.—OK，Mom.I’llstop

⁠supper.A.toplay；havingB.playing；havingC.playing；tohaveD.toplay；tohave（

C

）4.（2022·云南改编）—Kidsshouldplayoutdoorgamesmoreinsteadofplayingcomputergames.—

⁠Itwillbebetterfortheireyes.A.Thanksalot.B.Notatall.C.Iagreewithyou.D.Whatapity！CC一二（

D

）5.（2022·石家庄一模）Tosaveenergy，wealways

⁠thelightswhenweleavethehouse.A.takeoffB.cutoffC.setoffD.turnoffD一二⁠

⁠二、

任务型阅读“Whenitcomestotheearth，thereisnotimetowaste，”saystheEarthDayNetwork.Andthatisright.Protectingourenvironmentisveryimportant.EarthDaywasfirstcelebratedin1970toaskmorepeopletoprotecttheenvironment.OnApril22ofeachyear，peoplearoundtheworldcelebrateEarthDay.CO2isachemicalsubstanceinourair，buthumansmaketoomuchofit.Eachpersonmakestonsofitayear，whichisbadfortheenvironment.一二Well，guesswhat？Plantingnewtreesisimportantbecausepeoplecutdownahugenumberoftrees.In2015，therewereover3trilliontreesintheworld.Buttheworld’stotalnumberoftreeshasbeenalmostcutinhalfsincethebeginningofhumancivilization（文明）.That’sbecausebillionsoftreesarecutdowneveryyear.Soweneedtoplantmoretreestomakeupfortheoneswelost.Onetreecantakeinabout21kilogramsofCO2peryear.Andit’sstilloneofthecheapestandbestwaystogetridofCO2.Butdon’tforgetthatwecanalsohelpprotecttheenvironmentbycuttingdownontheamountofenergyandwaterweuseeveryday.Everylittlethinghelps.一二1.EarthDaywasfirstcelebratedin

1970

⁠.2.Treesaresoimportanttotheearthbecause

theycantakeinCO2/carbondioxideandimprovetheairquality

⁠.3.WhenisEarthDay？

It’sonApril22.

⁠1970

theycantakeinCO2/carbondioxideandimprovetheairquality

It’sonApril22.

1、2题完成句子；3～5题简略回答问题。一二4.HowmuchCO2cantwotreestakeineachyear？

About42kilograms.

⁠5.Doyouthinkplantingtreesisthebestwaytoprotecttheenvironment？Whyorwhynot？

开放答案：Yes，Ido.Plantingnewtreesisimportantbecausepeoplecutdownahugenumberoftrees./No，Idon’t.Becausewecanalsohelpprotecttheenvironmentbycuttingdownontheamountofenergyandwaterweuseeveryday.

⁠About42kilograms.

开放答案：Yes，Ido.Plantingnewtreesisimportantbecausepeoplecutdownahugenumberoftrees./No，Idon’t.Becausewecanalsohelpprotecttheenvironmentbycuttingdownontheamountofenergyandwaterweuseeveryday.

⁠一二第5课时SectionB2a～2e⁠

⁠一、

用所给词的适当形式填空1.Tomanypeople，artisahumanexpressionof

creativity

⁠（creative）.2.Dreamscanbearichsourceof

inspiration

⁠（inspire）forartists.3.Theoldbridgewillbe

pulled

⁠（pull）downandanewonewillbebuiltthere.4.Hebuiltthehouse

himself

⁠（him）outofstone.5.Edisonis

known

⁠（know）forhiswonderfulinventions.creativity

inspiration

pulled

himself

known

一二三四二、

单项选择（

C

）1.Jimlovesteachingandheputsthislove

⁠goodusebyworkinginaschool.A.byB.onC.toD.at（

D

）2.Theman’sdreamisto

⁠aschoolthere.A.getupB.lookupC.giveupD.setup（

A

）3.Hiseyeswereopenandeverythinghesawwas

⁠.A.upsidedownB.turneddownC.cutdownD.moveddownCDA一二三四（

D

）4.（2022·唐山模拟）Icouldhardlycontrolmyfeelingsatthatmoment.Thesong

⁠somanychildhoodmemories.A.putbackB.sentbackC.lookedbackD.broughtback（

B

）5.Notonly

⁠French，butshealsoknowsalittleGerman.A.sheknowingB.doessheknowC.didsheknowD.sheknew（

D

）6.Howfantastic！Yoursoncanmakeamodelcar

⁠wastepaper.A.inB.intoC.outD.outofDBD一二三四（

D

）7.Ifyouhavea

⁠mind，youwillknow

⁠isthekeytoabrighterfuture.A.create；creativeB.creative；creativeC.create；creativityD.creative；creativity（

C

）8.—Don’t

⁠thewastepaper.Wecancollectandrecycleit.—You’reright.Everyoneshouldbeagreenerperson.A.blowawayB.putawayC.throwawayD.giveaway（

D

）9.（2023·唐山二模）Moreandmorehills

⁠bytreesinmyhometown.A.coverB.coveredC.arecoveringD.arecoveredDCD一二三四（

C

）10.（2023·河北二模）Thegirlisreallyclever.She

⁠speaksixforeignlanguages.A.needB.shouldC.canD.mustC一二三四三、

连词成句1.causing，air，what，problem，is，the

Whatiscausingtheairproblem

⁠？2.you，ride，your，bike，to，do，often，school

Doyouoftenrideyourbiketoschool

⁠？3.more，trees，it’s，plant，idea，to，a，good

It’sagoodideatoplantmoretrees

⁠.4.environment，everyone，is，to，trying，the，improve

Everyoneistryingtoimprovethe

environment

⁠.5.bottles，and，to，need，recycle，paper，we

Weneedtorecyclebottlesandpaper/paperandbottles

⁠.Whatiscausingtheairproblem

Doyouoftenrideyourbiketoschool

It’sagoodideatoplantmoretrees

Everyoneistryingtoimprovethe

environment

Weneedtorecyclebottlesandpaper/paperandbottles

一二三四⁠

⁠四、

（2023·随州）阅读理解PyramidsurpriseLindaandIwerebornonlyafewdaysapart，soeveryyearweplanabirthdaypartytogether.Thisyear，ourbirthdaytheme（主题）was“DiscoverthePyramids”.“WhataboutinvitingMary？”Lindaasked.Marywaslonely，andhadn’tmademanyfriends，butshewasbetteratmaththananyoneelseinclass.“Hmm，shewearsthesameoldtrouserseveryday.Howcouldsheevenaffordapartydress？”Afterschoolthenextday，Lindahandedmeabox.“What’sthat？”Iasked.一二三四“Mybirthdaygiftfrommyaunt.IthoughtitwouldbenicetogivethistoMary，”Lindasaid.Iopenedthebox.Insidewasagiftcertificate（礼品券）forourfavoriteclothesstore.“Wow，”Igasped.Webothknewhowmanycuteclothesthatcouldbuy.“So，arewegoingtojusthandittoher？”“Howembarrassingthatwouldbe！”Lindaanswered.Shewasright.Marywouldbetotallyembarrassedifwegavehermoneyforclothes.“Whatifweaskourteacher...”“Waitasecond.Ihaveanidea，”Lindasaid.“What？What？”“I’mnotgoingtotellyou！”一二三四Onthedayofourparty，Maryarrived，with-nosurprise-theveryoldbrowntrousers.Wesang，dancedandatebiscuits.“Andnowforthebigprizegame，”Lindasaid.Thebigprize？Myjawdropped.Thiswasnotintheplan.“Thebigprizegameislikethis：TomandSamwerebuildingpyramids...Iftheirpyramidshadtobe60feethigh，whowouldf