【★★】2023-2024学年初中英语全册9年级英语人教全一册课时练Unit 13 We're trying to save the earth Section B 01

Unit13We'retryingtosavetheearth!SectionB(1a-1e)Ⅰ.用括号中所给单词的适当形式填空1.“Stop(talk)andlistentome,”theteachersaidtous.

2.Wecanhelptosavetheenvironmentby(recycle)books.

3.Pleaseputthesewastepaper(napkin)intothebin.

4.It'seasyforhim(finish)hishomework.

5.TheywatchedTVinsteadof(stay)athome.

Ⅱ.根据汉语意思完成句子6.当你离开教室时,请关上灯。Pleasethelightwhenyouleavetheclassroom.

7.这家工厂应被告知停止污染环境。Thefactoryshouldbetoldtotheenvironment.

8.对我们来说,回收利用纸真的很容易。isreallyeasyforus.

9.我们真的不应该使用纸巾。Wereallyusepaper.

10.购物的时候你带着自己的袋子吗?Doyoutakeyourownbags?

Ⅲ.单项填空()11.Whenyouleave,pleaseturnoffthelightenergy.

A.save B.saving C.saved D.tosave()12.—Comeandsee!Thelittleboyiscrying.—Pleasebringhimamodelplanetomakehim.

A.stopcrying B.stoptocry C.crying D.cry()13.[2021·天津]Peopletalkonamobilephonewhiletheyaredriving.

A.shouldn't B.needn'tC.must D.can()14.—Ittakesmehalfanhourplayingthepianoeveryday.Howaboutyou?

—Iusuallyspend20minutesit.

A.practicing;on B.topractice;inC.topractice;on D.practicing;in()15.—Don'tkeepthewaterrunningwhilebrushingyourteeth.—Sorry.Iforgotto.

A.turnonit B.turnitonC.turnoffit D.turnitoff()16.[2021·盐城]Rainbowswhensunlightpassesthroughsmalldropsofwaterinthesky.

A.produce B.producedC.areproduced D.wereproduced()17.[2020·青岛]—Allen,shallwegotothebookstorethisafternoon?—I'msorry,David.ButImeetmycousinatthetrainstation.

A.haveto B.can C.may D.couldⅣ.[2021·江西]用方框中所给单词的适当形式完成短文star,still,good,rest,small,how,pollution,stop,up,see,towardsLookupattheskyatnight.Whatcanyousee?Beforeelectriclights,peoplecouldoftenseeabout2,500differentstars.Now,lightfillstheskiesoverourcities.Thisiscalledlight18..Becauseofit,peopleincitiescanoftenonlyseeaboutten19.!

Mostofthetime,lighthelpsus.Wecan20.becauseofit.Itgivesplantsenergy.Butlightisn'talways21..Weneedtimesofdark22..Onehundredyearsago,wehadthosetimesofdark.Nowthenightislikeday.Somescientistsareworriedabout23.thislightaffects(影响)ourhealth.Thesescientistsarestudyingtheeffectsoflightpollution.

Otherscientistsarefindingwaysto24.lightpollutionandmakeourlivesbetter.Forexample,manystreetlightsnowhavecovers.Thecoversfocusthelight25.theground.Theystopthelightfromgoing26.intothesky.Theyalsosaveenergy.Thecoversarea27.change,buttheycan28.haveapositive(正面的)effect.

答案Ⅰ.1.talking2.recycling3.napkins4.tofinish5.stayingⅡ.6.turnoff7.stoppolluting8.Recyclingpaper9.shouldn't;napkins10