Unit 13　We're trying to save the earth!Section B同步练习 2022-2023学年人教版新目标英语九年级全册(含答案)

Unit13We'retryingtosavetheearth!

SectionB

基础过关全练

I.根据句意和汉语提示写出所缺的单词

1.Whilehewaswalkingalongthebeach,hefounda（瓶子）with

anoteinit.

2.NextweektheAmerican（总、统）isgoingtogiveaspeechto

thepublic.

3.Thesearewonderful（作品）.Butwearenotallowedtotake

photosofthem.

4.TomorrowisEarthDay.Let'sdiscusswhatwecandoto（回4攵

利用）things.

5.—Lookatthatbookcase.Itlooksstrong.

—Itisreallystrong.Itismadeof（金属）.

n.用所给词的适当形式填空

6.Theboyisso（create）thatheisabletoinventsomenewand

usefulthings.

7.Amyisthegirlwhoisgoodat（make）oldthingsintogood

ones.

8.Myyoungerbrotherhopes（go）tocollegeaftergraduatingfrom

highschool.

9.Tomlovesskating.Hethinksskatingcanbringhimmuchfunand

(happy).

10.Heisgoingtosetupanonlineshopinorder(sell)his

handmadethings.

in.从方框中选出合适的短语并用其适当形式填空

beknownfor,pulldown,setup,looklike,upsidedown

11.Thisismysister.Sheourmother,butsheisnotas

tallasourmother.

12.Lookatthoseoldbuildings.Theyaregoingto.The

localgovernmentisgoingtobuildsomenewones.

13.Ifyouputtheglass,thewaterwillflowout.

14.Theyaregoingtoclosedowntheircompanyandanew

one.

15.1wasbominHangzhou.Itisacitywhichitssilkand

beautifulviews.

W.单项选择

16.一I'mtiredanddon'tfeelwell.

一Oh,youshouldstopandhaveagoodrest.

A.toworkB.workingC.workD.works

17.1can'tbelieveyoumadethelifelikecatoutofpaper.How

youare!

A.lazyB.creativeC.helpfulD.organized

18.一Sam,lefstheseoldthings.Idon'tneedthemanymore.

一No.Wecantrytoputthemtogooduse.

A.pulldownB.fixupC.handoutD.throwaway

19.—WouldyouliketotellmesomethingaboutYuanLongping?

一He'scalledthe''fatherofhybridrice“andhehelpedsave

Chinatheworldfromhunger.

A.notonly;butalsoB.either;orC.neither;nor

20.—Whydidn'tyougofishingwithyourdad?

—Well,fishingisanactivityrequiresmuchpatience,butIama

personhavingahottemper.

A.whichB.whoC.whatD.whom

V.根据汉语意思完成句子，每空一词

21.在我们把垃圾扔掉之前，让我们把它分成不同的种类。

Let'sdividetherubbishintodifferentkinds

before.

22.你给他们的钱将会被好好利用。

Themoneyyougavethemwillbe___________________________.

23.他们不仅会弹钢琴，还擅长画画。

theyplaythepiano,butalsotheyaregoodat

painting.

24.我打算明天把这些书归还给图书馆。

I'mgoingtothesebookstothelibrarytomorrow.

25.他住在一个他自己用废弃物建造的房子里。

Helivesinahousethathehimselfrubbish.

VI.阅读理解

LookattheEarthfromspace.Whydoesourplanetlooksoblue?Ifs

bluebecausewatercoversalmostthreequartersoftheEarth'ssurface.

Waterisnotjustanimportantpartofourplanet.Itisanimportantpartof

ourbody,too.Morethanhalfofourtotalbodyweightiswater.

Ourbodyloseswaterwheneverweexerciseorgotothetoilet.

Thafswhyweneedtodrinkplentyofwatereveryday.Wedrinkwater.

Weuseittocook,clean,andcarrywasteoutofourhomes.Farmersuseit

togrowvegetablesandcropslikericeandcom;factoriesuseittomake

products.

Sincethe1950s,theamount（数量）ofwaterpeopleusehasincreased

bythreetimes.Butthewatersupply（供应）hasn't.Scientistsworrythat

soontherewon'tbeenoughwaterforus,aswellasfortheanimalsand

plantsthatshareourworld.Whatcanwedotohelp?Usewaterwisely.

Havingenoughwaterisn'touronlyproblem.Wealsoneedittobe

clean.

Rightnow,shipsandfactoriesareputtingwastesintoseas,rivers

andsoon.Evenchemicalsthatfarmersusearerunningintoriversand

lakes.Allthepollutioncanmakethewaterdangeroustodrink.Itcanalso

harmfishandotherwater-livinglives.

Wemustdosomethingtostoppollution.Ifsthebestwaytoprotect

ourworld'smostvaluablenaturalresources（资源）.

26.HowmanyimportantareasofwaterarementionedinParagraph1?

A.One.B.Two.C.Three.D.Four.

27.Theunderlinedsentence“Wealsoneedittobeclean.^^inParagraph4

means"

A.Wealsoneedwatertowashthings

B.Wealsoneedwaterthatlooksclean

C.Wealsoneedtokeepwaterclean

D.Wealsoneedtodiscovercleanwater

28.Thispassagewaswrittento.

A.askpeopletovaluewater

B.advisepeopletodrinkmorewater

C.introducetheusesofwater

D.describethesituationofwatersupply

能力提升全练

vn.单项选择

29.Theheadmasterisnotavailablenow.Hetothenewteachers.

A.speaksB.spoke

C.isspeakingD.wasspeaking

30.—Itakeaseathere?

―No,youcan't.They'reonlyfortheoldandchildren.

A.MayB.MustC.Will

31.1thisbikeforthreeyears.Ilikeitsomuch.

A.boughtB.hadC.haveboughtD.havehad

32.1amafraidwecannottotakeataxi.Lefsgobyunderground

instead.

A.refuseB.affordC.forgetD.fall

33.Don'tplaygamesonthecomputerallday.Ifstoyoureyes.

A.harmfulB.usefulC.helpfulD.thankful

34.MygrandmawatchTVathomeaftersupper.Butnowshe

alwaysgoesforawalk.

A.usedtoB.didn'tusedto

C.areusedtoD.wasusedto

35.一Iwon'tcometothepartyunlessMary.

一YoumeanifMarycomes,youwillcome?

A.willinviteB.isinvitedC.invitesD.willbeinvited

素养探究全练

VID.阅读理解

ScientistsinBritainandtheUnitedStateshavemadeanewkindof

enzyme（酶）thateatsplastics（塑料）.Withitshelp,plasticscanbeturned

intosmallerpartsandgoawayquickly.Scientistsbelievethat,inthe

future,itcouldsolvetheproblemofplasticpollution.

TheenzymeisabletobreakdownPET,aformofplastic.PETwas

firstmadeinthe1940sandisnowwidelyusedtomakeplasticbottles.It

canremainintheenvironmentformanyyearsandpollutelargeareasof

landandwater.Soithasalwaysbeenaheadachetodealwiththewaste

fromPETandotherplastics.

Theresearchersmadethediscovery（发现）whileexaminingthe

structureofanaturalenzymeinJapan.Theyfoundthatthenatural

enzymewashelpingtobreakdownPETplastics.So,theydecidedto

makesmallchangesintheenzymebyaddingsomeaminoacids（氨基酸）.

Itmadethenaturalenzyme'splastic-eatingabilitiesworkfasterand

better.

JohnMcGeehan,oneoftheleadresearchers,said,"We'vemadean

improvedenzyme.Ifsbetterthanthenaturalone.Andwearetryingto

makemoreimprovementstoit."Hewenton,“Theenzymeisnotharmful

tohumansoranimals,anditisfriendlytotheenvironment.Soweare

consideringputtingitintowideruse.”

TheteamisnowtryingtomaketheenzymebreakdownPETin

largequantities（大量地）."We'llseethattheplasticpollutionmaybe

stoppedwiththetechnology.However,thereisstillalongwaytogo,“

JohnMcGeehanadded.

36.Accordingtothescientists,theenzymemaysolvetheproblemof

pollution.

A.airB.waterC.lightD.plastic

37.Theunderlinedphrase“breakdown“inthepassageprobablymeans

“"inChinese.

A.实验B.生产C.发明D.分解

38.Researchersdiscoveredthatanaturalenzymehelpedbreakdown

plastics.

A.inBritainB.intheUS

C.inJapanD.inChina

39.WhichofthefollowingisTRUEaccordingtothepassage?

A.Thescientistsarestilltryingtoimprovetheenzyme.

B.Theenzymewillpollutelargeareasoflandandwater.

C.Thenaturalenzymeworksbetterthantheimprovedone.

D.Thenaturalenzymeisharmfultohumansandanimals.

40.Wheremayyoureadthispassage?

A.inacookingbook.

B.inasciencemagazine.

C.inaguidebook.

D.inastorybook.

IX.任务型阅读

Asweknow,alllivingthingshavetoeatfood.For

aman,atiger,afish,abird,orevenaworm,foodis

necessary.Generallyspeaking,alllivingthingsaresuretodiewithout

food.Ineverypartoftheworld,manydifferentkindsofanimalsshare

livingplacesandliveincommunities(群落)together.Theyare

connectedinthefoodchain.

Withinthefoodchain,somelivingthingsareproducersandsome

areconsumers(消费者).Plantsareproducersbecausetheyusesunlight,

soilandotherthingstomaketheirownfood.Animalsareconsumers

becausetheyhavetoeatotheranimalsorplants.

Therearefourdifferentkindsofconsumersintheanimalkingdom.

Acarnivoreisananimalthatonlyeatsotheranimals.Aherbivoreisan

animalthatonlyeatsplants.Anomnivoreisananimalthateatsboth

plantsandanimals.Ascavengerisananimalthateatsdeadanimals.

Lookatthepicture.Itisanexampleofthefoodchain.Thefood

chainshowstheorderinwhichanimalseateachotherinacommunity.In

thepicture,youcanseewhatanimalorplantisfoodforanotheranimal.

Aleafisfoodforagrasshopper,whichthenbecomesfoodforahungry

mouse.Themouseisfoodforasnake.Thesnakeiseatenbyaneagle.In

thisway,alloftheseanimalsareconnected.

根据上文内容判断正(T)误(F)。

41.Themainideaofthepassageis“fourkindsofconsumers^^.

42.Theunderlinedword“scavenger“means“食腐动物"inChinese.

43.Thefoodforamouseaccordingtothepictureisagrasshopper.

44.Allkindsofanimalssharetheirlivingplaceswithothers.

45.Therearesomelivingthingswhichdon'tneedtoeatfood.

答案全解全析

基础过关全练

I.1.bottle2.president3.works4.recycle5.metal

II.6.creative7.making8.togo9.happinesslO.tosell

III.11.lookslike12.bepulleddown13.upsidedown

14,setup15.isknownfor

IV.16.B句意:——我累了并且感到不舒服。——哦，你应该停止工作

并好好休息一下。stopdoingsth.停止做某事。

17.B根据题干中的“用纸做出了逼真的猫”可推断，你真的太“有创意”

了，所缺的词是creativeo

18.D四个选项的含义分别是:pulldown拆毁;fixup修理;handout分

发;throwaway扔掉。根据本题语境可知，说话人想“扔掉”旧东

西,throwaway符合题意。

19.A根据本题语境可知，袁隆平不仅帮助了中国，还帮助了全世界不

再挨饿,notonly...butalso…的搭配符合题意。

20.A先行词是activity,关系词在定语从句中作主语,which符合题意。

V.21.throwingitaway22.puttogooduse23.Notonlycan

24.bring;back25.built;outof

VI［语篇解读］本文介绍了水资源的重要性。

26.B细节理解题。根据第一段中的“Waterisnotjustanimportantpart

ofourplanet.Itisanimportantpartofourbody,too.”可矢口，水不仅是

我们地球的重要部分，也是我们身体的重要部分。所以第一段提到

了水的两个重要方面，故答案为Bo

27.C推理判断题。根据第五段的描述可知，现在许多水资源受到了

污染。我们不仅需要足够的水资源，还要使水资源保持干净,故答案

为Co

28.A推理判断题。通读文章可知，本文的写作意图是想要让人们珍

惜水资源，故答案为Ao

能力提升全练

vn.29.c根据本题语境可知，现在校长正在和新老师们交谈，时态是

现在进行时。

30.A答语的含义是“不，你不能。它们只提供给老年人和孩子。”，由

此可推断，问句的含义是“我可以坐在这里吗?”，所缺的词是May。

31.D根据forthreeyears可知,对应的时态是现在完成时;buy是短暂

性动词，和时间段搭配时要用延续性的have,havehad符合题意。

32.B本题考查动词的词义理解。根据本题语境可知,恐怕我们负担

不起乘坐出租车，让我们乘坐地铁去吧。表示“负担不起”要用cannot

affordo

33.A本题考查形容词的词义理解。四个选项的含义分别是:harmful

有害的;useful有用的;helpful有帮助的;thankful感激的。根据题干

中的，，不要整天在电脑上玩游戏，，可推断,那对你的眼睛，，有害，，，故所

缺的词是harmfulo

34.A根据本题语境可知，我奶奶以前经常晚饭后在家看电视,但现在

她总是去散步,usedto意为“过去经常”，故答案为Ao

35.B根据本题语