2026年人教版九年级英语上册Units 1-3（难度中等）综合练习题（含答案解析）

2026年秋人教版新教材九年级上册英语Units1-3

（难度中等）综合练习题

Unit1TheChangingWorld

一、词汇闯关

A.根据句意及汉语提示填写单词，使句子完整。

1.Theroadwasvery（崎岖的）inthepast,butnowitissmoothandwide.

2.Aterrible（沙尘暴）hitthesmalltownlastweek.

3.Thereisa（短缺）ofwaterinthisareabecauseofthedryweather.

4.Thegovernmentistryingtoprotectthe（农田）frombeingpolluted.

5.Manyfarmers（缺乏）modernfanningtoolsinthepast.

6.Treesand（灌木）canhelpstopthewindandsand.

7.The（根）ofiheplantscanhold（hesoiltogether.

8.The（土壤）hereisveryrichandgoodforgrowingcrops.

9.Weshould（支持）eachotherwhenwefacedifficulties.

1（）.The（政府）hastakenactiontoimprovetheenvironment.

B.用所给单词的适当形式填空。

11.1（（take）myfatherabout30minutestodrivetoworkeveryday.

12.Myhometown（change）alotinthepasttenyears.

13.Thestudentsarediscussingthe（environment）problemsintheircity.

14.Thefarmers（plant）manytreesonthehillsidelastspring.

15.Mygrandmother（used）toliveinthecountrysidewhenshewasyoung.

16.Theland（cover）withsnowinwinter.

C.从方框中选择合适的单词或短语，并用其适当形式填空，使句子完整。有两个多余选项。

|usedto|take|sandy|shortage|rough|cover|support|

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17.Theroadwasveryinthepast.Itwasdifficulttodriveon.

18.Therewasaseriouswaterinthisvillagemanyyearsago.

19.Thegroundiswithgreengrassandcolorfulflowersnow.

20.Myfatherwalktowork,butnowhedrivesacar.

二、单项选择

从A、B、C、D四个选项中选出最佳答案。

21.—didyourhometownchangeinthepasttenyears?

—Ithaschangedalot.

A.HowB.WhatC.WhereD.When

22.Itmymotheraboutanhourdinnereveryday.

A.takes;tocookB.spends;cookingC.takes;cookingD.spends;tocook

23.Mygrandmotherliveinthecountryside,butnowsheliveswithusinthecity.

A.usedtoB.isusedtoC.wasusedtoD.getsusedto

24.ThecityalotsinceIlefttenyearsago.

A.changesB.changedC.haschangedD.willchange

25.Thegroundsnowinwinter.

A.coverswithB.iscoveredwithC.coveredwithD.iscoveringwith

26.—Howdoyoulikeyournewschool?

—It'smuchthanmyoldone.

A.bigB.biggerC.biggestD.thebiggest

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27.Thegovernmentmanytreesinthedesertarealastyear.

A.plantsB.plantedC.hasplantedD.willplant

28.Therenohospitalsinthistownfiftyyearsago.

A.isB.areC.wasD.were

29.Myfathertoworkbybuseveryday.

A.goB.goesC.wentD.hasgone

30.Thefarmersenoughwaterfortheircropsinthepast.

A.lackB.lackedC.havelackedD.willlack

31.Weshoulddosomethingtheenvironment.

A.protectB.toprotectC.protectingD.protected

32.takesusabout20minutestogettothetrainstation.

A.ThalB.ThisC.IlD.He

三、句型转换

按要求完成下列句子，每空一词。

33.Theroadwasveryroughinthepast.（改为否定句）

Theroadveryroughinthepast.

34.Mygrandfatherusedtowalktowork.（改为一般疑问句）

yourgrandfathertowalktowork?

35.Ittakesmeabout20minutestonettoschool.（对划线部分提问）

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doesittakeyoutogettoschool?

36.Therewerenosupermarketsinthistown30yearsago.（改为同义句）

Theresupermarketsinthistown30yearsago.

37.Peopleplantedmanytreesonthehillsidelastyear.（改为被动语态）

ManytreesonthehillsideIasiyear.

38.Myhometownhaschangedalotinthepasttenyears.（对划线部分提问）

yourhometownchangedinthepasttenyears?

39.Thegovcniincnlhasbuikmanynewschoulsinthevillage.（改为否定句）

Thegovernmentmanynewschoolsinthevillage.

40.Sheusedtoliveinthecountryside.（改为同义句）

Sheinthecountrysidethepast.

四、完形填空

阅读下面短文，从A、B、C、D四个选项中选出最佳答案。

MyhometownisasmallvillageinthenorthofChina.Ithas41.alotinthepasttwenty

years.WhenIwasachild,theroadswerevery42.anditwasdifficulttotravel.Therewere

nosupermarketsorhospitals.People43.togotothetownforshoppingandmedicalcare.

Now,everylhingis44..Theroadsarewideandsmooth.Therearetwosupermarketsanda

modernhospitalinthevillage.Thegovernmenthas45.manytreesalongtheroads.Theair

ismuchcleanerthanbefore.Manyyoungpeoplewho46.leftthevillagehavecomeback

tostarttheirownbusinesses.

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However,somethings47.changed.Thepeopleinmyhometownarestillverykindand

friendly.They48.helpeachotherwhensomeoneisintrouble.Mygrandmotherstill

49.togetupearlyinthemorningandworkinthegarden.Shesaystheoldwaysare

50good.

41.A.changesB.changedC.changingD.change

42.A.smoothB.wideC.roughD.clean

43.A.usedB.useC.usesD.using

44.A.sameB.differentC.difficultD.important

45.A.plantB.plantedC.plantingD.plants

46.A.neverB.everC.onceD.always

47.A.haveB.hasC.haven'tD.hasn't

48.A.neverB.hardlyC.seldomD.always

49.A.usedB.isusedC.getsusedD.uses

50.A.stillB.yetC.alreadyD.ever

五、阅读理解

阅读下面短文，根据内容选择正确答案。

AChangingHometown

MynameisLiWei.IcomefromasmalltowninthesouthofChina.Ileftmyhometownten

yearsagotostudyandworkinabigcity.Lastmonth,Iwentbacklovisitmyfamily.Iwas

amazedbythegreatchangesinmyhometown.

Inthepast,thestreetswerenarrowanddirty.Therewerenostreetlights,soitwasverydark

atnight.Mostpeoplelivedinoldhouseswithnorunningwater.Theonlyschoolinthetownwas

verysmallandhadfewbooks.Peopletraveledbybicycleoronfootbecausetherewerenobuses.

Now,everythingisdifferent.Thestreetsarewideandclean.Therearebeautifulstreetlights

alongbothsidesofthereads.Manynewbuildingshavebeenbuilt,andmostfamilieshave

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modemhouseswithrunningwater.Theschoolhasbeenrebuiltandithasabiglibrarywith

thousandsofbooks.Busesruneveryhour,soit'seasytogetaround.

Thebiggestchangeistheenvironment.Thegovernmenlhasplantedmanytreesandflowers

inthetown.Theairismuchfreshernow.Peoplearehealthierandhappier.I'mveryproudofmy

hometownandI'mplanningtomovebacknextyear.

51.WhendidLiWeileavehishometown?

A.Fiveyearsago.B.Eightyearsago.C.Tenyearsago.D.Fifteenyearsago.

52.Whatwerethestrsetslikeinthepast?

A.Wideandclean.B.Narrowanddirty.C.Smoothandbright.D.Modern

andbeautiful.

53.Howdidpeopletravelinthepast?

A.Bybus.B.Bycar.C.Bybicycleoronfoot.D.Bytrain.

54.Whatisthebiggestchangeaccordingtothepassage?

A.Thebuildings.B.Theschools.C.Thetransport.D.Theenvironment.

55.WhatisLiWeiplanningtodonextyear?

A.Leavehishometownagain.B.Movebacktohishometown.

C.Buildanewhouse.D.Startanewbusiness.

六、书面表达

假设你是李华，你的英国笔友Tom来信询问你家乡的变化。请你根据以下要点，用英语给

他写一封回信。

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要点：1.你家乡过去的样子（道路、房屋、环境等）；2.你家乡现在的变化；3.你对这

些变化的感受。

要求：不少于80词。

Unit2InspiringPeople

一、词汇闯关

A.根据句意及汉语提示填写单词，使句子完整。

1.Hissuccessstoryistruly（鼓舞人心的）toallofus.

2.Igreatly（钦佩）mymotherforherkindnessandwisdom.

3.Thefamous（历史学家）wrotemanybooksaboutancientChina.

4.The（研究人员）spentthreeyearsonthisscientificproject.

5.MarieCuriewasagreat（化学家）whodiscoveredradium.

6.AlbertEinsteinwasoneofthegreatest（物理学家）inhistory.

7.Manypeoplediedof（饥饿）duringthewar.

8.The（发现）ofthenewmedicinesavedmillionsoflives.

9.Thebravesoldiersfoughtfortheir（国家）.

10.1（takesgreat（勇气）tospeakinfrontofalargecrowd.

B.用所给单词的适当形式填空。

11.Theteacher'swordswerevery（inspire）andencouragedustoworkharder.

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12.Shehasgreat(admire)forhergrandfather,whowasafamousdoctor.

13.The(discover)oftheancienttombattractedmanytourists.

14.Thescientistiswell-knownforhis(wise)andkindness.

15.The(wound)soldiersweresenttothehospitalimmediately.

16.Weshouldlearnfromthe(pioneer)whodevoted(heirlivestoscience.

C.从方框中选择合适的单词或短语，并用其适当形式填空，使句子完整。有两个多余选项。

Iinspire|admire|courage|wisdom|spread|discovery|nation|

17.Thestoryoftheyoungheroustofacedifficultiesbravely.

18.Ireallythewayshehandlesdifficultsituationswithpatience.

19.Ittakesgreattoadmityourmistakesandleamfromthem.

20.Theofthenewdrughasbroughthopeiomanypatients.

二、单项选择

从A、B、C、D四个选项中选出最佳答案。

21.isbelievedthathardworkleadstosuccess.

A.ThatB.ThisC.ItD.What

22.Theteachertoldusthattheeartharoundthesun.

A.goesB.wentC.hasgoneD.isgoing

23.Iadmiremyfatherhishardworkandhonesty.

A.toB.forC.withD.of

24.Itnecessaryforeveryonetoprotecttheenvironment.

A.beB.areC.isD.were

25.Themanisstandingoverthereismyhistoryteacher.

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A.whichB.whomC.whoD.whose

26.Sheisthescientistdiscoverychangedtheworld.

A.whoB.whichC.whoseD.whom

27.Ittooktheresearchersthreeyearstheexperiment.

A.completeB.completingC.tocompleteD.completed

28.Ithinkimportantforstudentstodevelopgoodlearninghabits.

A.thatB.itC.thisD.what

29.Thebookwaswrittenbyafamoushistorianisverypopular.

A.whoB.whoseC.whichD.whom

30.Mygrandmotherisawomankindnessisknowntoeveryone.

A.whoB.whichC.whomD.whose

31.isnodoubtthatheisoneofthegreatestscientistsinhistory.

A.ThatB.ThisC.ItD.There

32.Theyoungmanwemetyesterdayisatalentedmusician.

A.whoB.whichC.whoseD.whom

三、句型转换

按要求完成下列句子，每空一词。

33.ItisimportantforustolearnEnglishwell.（改为同义句）

Englishwellimportantforus.

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34.Themanismyuncle.Heisstandingunderthetree.（合并为定语从句）

Themanunderthetreeismyuncle.

35.Sheadmireshermotherforhercourage.（对划线部分提问）

sheadmirehermother?

36.Ittookthescientistsfiveyearstomakethediscovery.（改为同义句）

Thescientistsfiveyearsthediscovery.

37.Thebookwaswrittenbyafamoushistorian.Itisverypopular.（合并为定语从句）

Thebook___________________________afamoushistorianisverypopular.

38.Ithinkitisnecessarytoprotecttheenvironment.（改为简单右J）

Ithinktoprotecttheenvironment.

39.Thestoiyisveryinspiring.Ittellsaboutabraveyoungman.（合并为定语从句）

Thestory___________________________abraveyoungmanisveryinspiring.

40.Peopleallovertheworldadmirehim.（改为被动语态）

Hebypeopleallovertheworld.

四、完形填空

阅读下面短文，从A、B、C、D四个选项中选出最佳答案。

Everyoneneedsrolemodelsintheirlives.Rolemodelsarcpeoplewho41.ustobe

better.Theycanbefamouspeople,familymembers,orevenordinarypeoplewhodo42.

things.

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Myrolemodelismygrandmother.Sheisawoman43.wisdomandkindness.When

shewasyoung,sheworkedasa44.inasmallvillage.Therewerenohospitalsnearby,so

she45.walkforhourstovisitherpatients.Shenevergaveup,evenwhenthingswere

difficult.

Shealsotaughtmethat46.ismoreimportantthansuccess.Shealwayssays,"Akind

heartis47.thanaclevermind."Herwordshaveinfluencedmealot.WheneverIface

difficulties,Ithinkofher48.andkeepgoing.

49.isnodoubithatsheisthemostinspiringpersoninmylife.I50.herfbr

everythingshehasdonefbrmeandothers.

41.A.inspireB.inspiresC.inspiredD.inspiring

42.A.terribleB.ordinaryC.greatD.similar

43.A.forB.ofC.withD.by

44.A.teacherB.doctorC.nurseD.chemist

45.A.usedtoB.wasusedtoC.gotusedtoD.useto

46.A.wisdomB.courageC.discoveryD.kindness

47.A.importantB.moreimportantC.mostimportantD.importartly

48.A.storyB.adviceC.courageD.example

49.A.ThatB.ThisC.ItD.There

5().A.admireB.admiredC.admiringD.toadmire

五、阅读理解

阅读下面短文，根据内容选择正确答案。

MyHero—Dr.Bethune

Dr.NormanBethunewasaCanadiandoctorwhoisrememberedasaheroinChina.Hecame

toChinain1938tohelptheChinesepeopleduringthewar.Heworkedasadoctorinthe

battlefieldsandsavedmanywoundedsoldiers.

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Bethunewasaverydedicateddoctor.Heoftenworkedforlonghourswithoutrest.Heonce

operatedon115soldiersin69hours!Heneverthoughtabouthisownsafetyandalwaysputhis

patientsfirst.

WhatmadeBethunetrulyinspiringwashisselflessness.HewasnotChinese,buthechoseto

helptheChinesepeopleintheirtimeofneed.HegaveuphiscomfortablelifeinCanadatowork

inverydifficultconditions.HeeventaughtChinesedoctorsnewmedicalskillssothattheycould

savemorelives.

Unfortunately,Bethunediedin1939becauseofaninfectionhegotwhileoperatingona

woundedsoldier.Hewasonly49yearsold.Buthisspiritliveson.Today,manyChinesepeople

stillrememberhimandadrriirehimforhisgreatcontribution.

Bethune'sstoryteachesus(hattrueheroesarethosewhoputothersbeforethemselves.Heis

aninspiringexampleforallofus.

51.WhendidDr.BethunecometoChina?

A.In1936.B.In1938.C.In1939.D.In1940.

52.HowmanysoldiersdidBethuneoperateonin69hours?

A.49.B.69.C.115.D.200.

53.Whatdoestheunderlinedword"selflessness"inParagraph3mean?

A.勇敢B.无私C.善良D.勤奋

54.WhydidBethuneteachChinesedoctorsnewskills?

A.Tomakemoney.B.Tobecomefamous.C.Tosavemorelives.D.To

travelaroundChina.

55.WhatcanwelearnfromBethune'sstory?

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A.Heroesarealwaysfamouspeople.B.Trueheroesputothersbeforethemselves.

C.Onlydoctorscanbeherces.D.Itiseasytobeahero.

六、书面表达

假设你是李华，你的英语老师要求你写一篇短文介绍一位你敬佩的人。请根据以下要点完成

短文。

要点：1.你敬佩的人是谁；2.他/她的事迹或品质（至少两点）；3.他/她对你的影响。

要求：不少于80词。

Unit3SmartLearning

一、词汇闯关

A.根据句意及汉语提示填写单词，使句子完整。

1.Weshould（复习）whatwchavelearnedeveryday.

2.Reading（出声地）isagoodwaytoimproveyourpronunciation.

3.Healways（复习）hislessonsbeforeexams.

4.Theteacheraskedusto（翻译）thesentenceintoEnglish.

5.Wecan（查阅）newwordsinadictionarywhenwemeetthem.

6.Keepingalearning（日记）helpsyourememberwhatyouhavelearned.

7.Itis（必要的）topracticespeakingEnglisheveryday.

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8.Goodlearnersoften(连接)newinformationwithwhattheyalreadyknow.

9.Thebestwaytolearnalanguageistouseitin(日常的)life.

10.ShelearnsEnglishby(观看)Englishmovies.

B.用所给单词的适当形式填空。

11.Theteacheradvisedus(practice)speakingEnglisheveryday.

12.Itisveryimportant(review)yourlessorsregularly.

13.Sheisa(active)learnerwhoalwaysasksquestionsinclass.

14.IlearnEnglishby(listen)toEnglishsongs.

15.Themoreyoupractice,the(good)youwillbecome.

16.Hefindsitdifficult(remember)somanynewwords.

C.从方框中选择合适的单词或短语，并用其适当形式填空，使句子完整。有两个多余选项。

Ialoud|review|connect|translate[necessary|repeat|active|

17.Itistohaveaclearlearningplanbeforeyoustart.

18.Goodlearnersoftenwhattheylearnwiththeirlifeexperience.

19.ReadingishelpfulforimprovingyourspokenEnglish.

20.Youshouldthenewwordsyoulearnedyesterday.

二、单项选择

从A、B、C、D四个选项中选出最佳答案。

21.Couldyoupleasetellmethepostofficeis9

A.whatB.whereC.whenD.why

22.idon'tknowhewillcometothepartyornot.

A.ifB.whetherC.thatD.what

23.Theteacheraskeduswehadfinishedourhomework.

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A.ifB.thatC.whatD.who

24.CanyoutellmeIcanimprovemyEnglish?

A.howB.whatC.whereD.when

25.Iwonderyoucanhelpmewithmymath.

A.(hatB.ifC.whatD.who

26.Shesaidshewouldvisithergrandmothernextweek.

A.whatB.thatC.ifD.whether

27.Doyouknowheistalkingabout?

A.thatB.ifC.whatD.where

28.Ithinknecessarytotakenotesinclass.

A.thatB.thisC.itD.what

29.Theteachertoldusthesunrisesintheeast.

A.thatB.ifC.whetherD.what

30.Couldyoutellmeyoulikethisbook?

A.thatB.ifC.whatD.who

31.Idon'tknowIshoulddonext.

A.thatB.ifC.whatD.where

32.SheaskedmeIhadread(hebook.

A.thatB.whatC.ifD.who

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三、句型转换

按要求完成下列句子，每空一词。

33."IamlearningEnglishbyreadingnewspapers,"shesaid.（改为间接引语）

ShesaidthatlearningEnglishbyreadingnewspapers.

34.Whereisthelibrary?Canyoutellme?（合并为宾语从句）

Canyoutellmethelibrary?

35.Docshelikeplayingbasketball?Iwonder.（合并为宾语从句）

Iwonderplayingbasketball.

36."Wewillhaveatesttomorrow,Mtheteachertoldus.（改为间接引语）

Theteachertoldus（hathaveatest.

37.Idon'tknowwhatIshoulddonext.（改为简单句）

Idon'tknownext.

38.Theteachersaid,"Theearthmovesaroundthesun."（改为间接引语）

Theteachersaidthattheeartharoundthesun.

39.Whyisshelate?Canyouexplain?（合并为宾语从句）

Canyouexplainlate?

40.Heaskedme,"DoyoulikeEnglish?"（改为间接引语）

HeaskedmeIEnglish.

四、完形填空

第16页共34页

阅读下面短文，从A、B、C、D四个选项中选出最佳答案。

Learninganewlanguageisnoteasy,buttherearemanywaystomakei(more41..

Herearesometipsforbecomingasmartlearner.

First,be42.inyourlearning.Don'tjustreadyourtextbookspassively.Askquestions,

takenotes,andtrytousethelanguageinrealsituations.Themore43.youusethe

language,thefasteryouwilllearn.

Second,findwaysto44.whatyouhavelearned.Youcanreviewyournotesregularly

orteachwhatyouhavelearnedtosomeoneelse.Teachingisoneofthebestwaystodeepenyour

45..

Third,46.yourlearningwithyourinterests.Ifyoulikemusic,listentoEnglishsongs.

Ifyouenjoymovies,wa:chEnglishfilms47.subtitles.Thismakeslearningmore

enjoyableandeffective.

Fourth,don'tbeafraidtomake48..Mistakesareanaturalpartofteaming.The

importantthingistolearnfromthemandkeepgoing.

Finally,rememberthatlearning49.patienceandhardwork.Thereisnoshortcutto

success.Butifyoukeeptrying,youwill50.seeprogress.

41.A.difficultB.boringC.effectiveD.terrible

42.A.passiveB.activeC.lazyD.quiet

43.A.hardlyB.neverC.activelyD.seldom

44.A.forgetB.reviewC.avoidD.ignore

45.A.understandingB.difficultyC.mistakeD.discovery

46.A.separateB.compareC.connectD.compete

47.A.withB.withoutC.forD.by

48.A.friendsB.decisionsC.mistakesD.choices

49.A.requiresB.refusesC.repeatsD.reduces

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50.A.finallyB.hardlyC.neverD.seldom

五、阅读理解

阅读下面短文，根据内容选择正确答案。

HowtoBecomeaSmartLearner

Doyouwanttobecomeabetterlearner?Herearesomeeffectivestrategiesthatsmartlearnersuse.

1.Setcleargoals.Smartlearnersknowwhattheywanttoachieve.Theysetspecific,measurable

goalsfortheirlearning.Forexample,insteadofsaying"IwanttoimprovemyEnglish,"theysay

"Iwanttoleani10newwordseveryday."

2.Stayorganized.Keepyournotesandmaterialsinorder.Usedifferentfoldersfordifferent

subjects.Thissavestimeandhelpsyoufindwhatyouneedquickly.

3.Useactivelearningmethods.Don'tjustreadpassively.Takenotes,askquestions,anddiscuss

whatyouhavelearnedwithothers.Teachingsomeoneelseisoneofthebestwaystodeepenyour

understanding.

4.Reviewregularly.Smartlearnersreviewwhattheyhavelearnedregularlyinsteadofcramming

beforeexams.Reviewinghelpsmoveinformationfromshon-termmemorytolong-termmemory.

5.Connectnewknowledgewitholdknowledge.Trytorelatenewinformationtowhatyou

alreadyknow.Thishelpsyouunderstandandrememberthingsbetter.

6.Takebreaks.Youibrainneedsresttoprocessinformation.Takingshortbreaksduringstudy

sessionscanactuallyimproveyourlearning.

Remember,everyonecanbecomeasmartlearner.It'snotaboutbeingbornsmart—it'sabout

usingtherightstrategies!

51.Whatdoesthewritersuggestinsteadofsaying"IwanttoimprovemyEnglish"?

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A."IwanttoreadEnglishbooks."B."Iwanttolearn10newwordseveryday."

C."IwanttospeakEnglishfluently.'*D."IwanttowatchEnglishmovies."

52.Whyshouldlearnersstayorganized?

A.Tomaketheirnotesbeautiful.B.Tosavetimeandfindthingsquickly.

C.Tbimpresstheirteachers.D.Tohavemorefolders.

53.Whatisoneofthebestwaystodeepenyourunderstanding?

A.Readingtextbookssilently.B.Takinglongbreaks.

C.Teachingsomeoneelse.D.Memuiiziiigwithoutundeistanding.

54.Whatdoestheword"cramming"inParagraph5probablymean?

A.复习B.预习C.临时抱佛脚D.放松

55.Whatisthemainideaofthepassage?

A.Onlysmartpeoplecanlearnwell.B.Learningrequiresspecialtalents.

C.Everyonecanbecomeasmartlearnerwiththerightstrategies.D.Studyingforlong

hoursis（hebestwaytolearn.

六、书面表达

假设你是李华，你的朋友王明来信说他在英语学习上遇到了困难。请你根据以下要点，用英

语给他写一封回信，给他一些学习建议。

要点：I.告诉他学习英语的重要性；2.给他一些具体的学习方法（至少三点）；3.鼓励

他不要放弃。

要求：不少于80词。

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参考答案与详细解析

Unit1TheChangingWorld

一、词汇闯关

A.根据句意及汉语提示填写单词

题号答案解析

1rough“崎岖的”为rough,与后文smooth形成对

比。

2sandstorm“沙尘暴”为sandstorm,合成词(sand+

storm)o

3shortage“短缺”为shortage,watershortage意为"水

资源短缺”。

4farmland“农田”为farmland,合成词(farm+land)o

5lacked“缺乏”为lack,描述过去情况用过去式

lacked.

6bushes“灌木”为bush,此处用复数bushes。

7roots“根”为root,此处用复数roots。

8soil“土壤”为soil,不可数名词。

9support“支持"为support,情态动词should后接原

形。

10government“政府”为governments

B.用所给单词的适当形式填空

题号答案解析

11takesIttakessbsometimetodosth为固定句型,

主语It为三单，用takes。

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12haschangedin(hepasttenyears为现在完成时标志,主

语Myhometown为三单，用haschanged。

13environmental修饰名词problems用形容词

environmental<>

14plantedlastspring为过去时间，用过去式plantedo

15ustdusedtodoslh意为“过去常为做某事”,主

语为三单，用usedo

16iscoveredbecoveredwith为固定搭配，意为“被...

覆盖“，主语Theland为单数主目iscoveredo

C.选词填空

题号