九年级英语第四单元练习题unit4.docx

九年级英语第四单元练习题unit4.docx

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九年级英语第四单元练习题unit4

Unit4Topic1

Ⅰ.单项选择。

（）1.Thelaptop_____inJapanin1985.Itisusedforstudying.A.isdevelopedB.wasdevelopedC.developedD.develops

（）2.Nowmoreandmoreman-madesatellitesare_____byhumans.A.sentforB.sendupC.sentupD.sentinto

（）3.Iwasmade_____thisorthatwhileworkingasawaiterinthishotel.A.doB.doingC.todoD.did

（）4.Afterhearingthefunnyjoke,myfathercan’thelp_____.A.laughB.laughingC.tolaughD.laughs

（）5.—Myparentsdon’tallowme_____computergamesatschool.—That’sright.Theyarebadforyourstudy.

A.playB.playsC.playingD.toplay

（）6.Wefindit_____todosomereadingeveryday.A.easilyB.enjoyC.helpfulD.interested

（）7.—Whenwillhisnewnovel_____?

—Sorry.Idon’tknow.A.comeinB.comefromC.comeoutD.comeback

（）8.Thereportshowswehavedreamed_____exploringspaceforthousandsofyears.A.inB.onC.ofD.to

（）9.Hedidn’tpasstheexambecausehe_____byhisteacheratallinthepast.

A.encouragedB.wasn’tencouragedC.isn’tencouragedD.weren’tencouraged

（）10.It’s_____thatEdisoninventedmorethantwothousandthingsinhislife.A.saidB.markedC.listedD.told

Ⅲ.完形填空。

Thecomputerisaverywonderfulmachinetoday,andit’sso16thatitseemsthatwe17liveorworkwithoutit.Computersareusedinmany18,suchasoffices,factories,bigshops,schoolsandevenhomes.Withthecomputerpeoplearelivingabetter19.Thecomputerisoneofthegreatestinventionsinthe20thcentury.Thefirstcomputer20

inAmericain1946whichwasnamedENIAC,anditwasnotonlyvery21,butalsoquiteheavy.Itwasasbigastenordinary（普通的）rooms!

Butthecomputerisdevelopingveryfast.Todaythey’rebecomingsmallerandsmaller,lighterandlighter,and22fasterandfaster.Therearesomanykindsofdifferentcomputersinthemarketthatyoucanchooseonethatyoulikebest.

Thecomputercandoalotofthingsforpeople,anditalsohelpsustolearnabouttherealworld.Withthecomputeryoucan23ane-mailjustinafewsecondstoyourfriendfaraway,butifyouposttheletter,itwilltakeyourfriendquitealongtimetoreceiveyour24.

Nowyoucanseethecomputerreallygivesusaverynicepictureabouttheworldoftomorrow.Soasastudentinthe21stcentury,youhavetoworkhardandlearnhowto25thecomputerverywell.Don’tyouthinkso?

（）16.A.beautifulB.interestingC.usefulD.enjoyable

（）17.A.canB.can’tC.mustD.mustn’t

（）18.A.roadsB.streetsC.crossingsD.places

（）19.A.lifeB.friendC.familyD.country

（）20.A.builtB.werebuiltC.wasbuiltD.isbuilt

（）21.A.usefulB.largeC.smallD.cheap

（）22.A.studyingB.teachingC.walkingD.working

（）23.A.giveB.takeC.postD.send

（）24.A.letterB.bookC.helpD.message

（）25.A.getB.useC.readD.write

Ⅳ.阅读理解。

TheInternetjoinsmillionsofcomputersallovertheworld,andtodayitisusedbypeopleallovertheworld.Itwasinventedinthe1960sintheUSA.TheAmericangovernmentneededanetworkofcomputersforitsarmy.Theninthe1970sscientistsandbusinesspeoplealsowantedtousetheInternettosendandreceivemessages.Forsomeyears，theyweren’tallowedtousetheUSnetwork，andwhentheywereallowedto，themessageswereinverysimpletextwithoutphotos.TheWorldWideWebwasinventedbyaBritishscientistnamedTimBerners-Leein1989.Hewantedtosenddocumentstootherscientists.SohedevelopedtheWorldWideWeb.Thisallowedhimtosendandreceivescientificdocumentswithtext，drawingsandphotos.Inthe1990s，moreandmorepeoplebegantousetheInternetandtheWorldWideWeb.Sowhat’sthedifferencebetweentheInternetandtheWorldWideWeb?

TheInternetisthehardware.Itallowsustocommunicatewithotherpeople.TheWorldWideWebisthesoftware.Itallowsustocreate,seeandreadmultimediadocuments.Thewebismadeupofmillionsofdocumentscalledwebpages.Thesepagesareheldincomputersallovertheworld.Manypeoplehaveafavoritewebsitewithanumberofwebpagesonthesamesubject.Emailisawayofusingyourcomputertosendandreceivemessages.It’scheaperandquickertouseemailthansendnormalmail.Newuserscallnormalmail“snailmail”becauseit’stooslow.Ittook50yearsfor100millionpeopletolistentotheradio.Ittook15yearsfor100millionpeopletowatchTV.Bytheyear2000，ithadtakenonlyaboutthreeyearsfor100millionpeopletousetheInternet.WhatwillhappennextontheInternet?

根据短文内容，选择正确答案。

（）26.TheInternetwasfirstinventedfor______.A.scientificworkB.AmericanarmyC.businesspeopleD.Americangovernment

（）27.TheWorldWideWebwasinventedto________.

A.communicatewithothersB.create,seeandreadC.sendandreceivescientificdocumentsD.sendandreceivesimpletextwithoutphotos

（）28.TheInternetandtheWorldWideWebbegantobewidelyused________.

A.inthe1970sB.inthe1990sC.inthelateof1980sD.bytheyears2000

（）29.Thewriterwrotethelastparagraphtoshowthat________.

A.theInternethasagreaterinfluencethanradioandTV.B.radioandTVwillbereplacedbycomputers

C.theuseoftheInternetspreadveryquicklyD.peoplespendmuchmoretimeontheInternet

（）30.Thebesttitleofthepassagemaybe________.

A.TheEffectoftheGreatestinventionB.TheDevelopmentoftheInternet

C.TheMovementofNewTechnologyD.TheHistoryoftheWorldWideWeb

TheInternet,mobilephonesandIpadsarepartofourlivesnow.Technologyisgreatlyaffectingallwaysofourlives,fromthewaysweworktothewaysweplay.Anditevencausesanumberofsocialproblemssuchascloninghumans.

Wehavehadlotsoftechnologyandithaschangedourlivesalot.Thereisnodoubtthathumanswillcontinuetousemoreandmoretechnology.Herearesomeexamplesofmoderntechnologythatwillchangeourideasandwillaffectourlivesgreatly.

GlobalPositioningSystem（GPS）（全球定位系统）

It'sasystemthatusesradiosignalsfromsatellitestoshowexact（精确地）information.Ittellsyouwheretheuserisontheearthinallweatherconditions.It'smadeupofthreeparts:

satellites,controlequipments（设备）onlandandreceivers.

SpaceTechnology

RussianandAmericanscientistshaveworkedtogetherfortheInternationalSpaceStation（ISS）foralongtime.TheyhopetheISSwillprovidealong-lastinglab.Suchalabwillbringhumanslimitless（无限的）advantages.It'sevenhopedthatonedayspacetechnologywilltakehumanstotheirnewhousesinspace.

UnderwaterRobot

HerculesisakindofUnderwaterRobotwithsomehightechnologyequipments.Itwillbeusedtosearchforancientshipswhichweredestroyedintothedeepseaduringtheirjourneylongago.Theworldischangingsoquicklythatit'shardforustocatchupwithallthenewinventionsbecausetheyseemtocomeouteverymonth.It'simportantforustolearnaboutnewtechnologyandtherolethatitplaysinourlives.Soweshouldbewillingtoacceptmoderntechnology,orwewillfallbehindthetime.

（）31.__cantellyouwheretheuserisontheearthexactly.A.SatellitesB.ReceiversC.GlobalPositioningSystemD.UnderwaterRobot

（）32.Accordingtothepassage,whichisNOTtrueabouttheISS?

A.Ithascarriedpeopletootherplanets. B.Itwillprovidealong-lastinglabforus.

C.RussianandAmericanareworkingforit.D.Humanswillgetalotofadvantagesfromit.

（）33.Herculesisusedto______.

A.savelivesintheseaB.takepictureintheseaC.repairthebrokenshipsD.lookfortheancientshipsinthesea

（）34.Fromthepassage,weknowthat______.

A.theuseofGPSisaffectedbytheweatherconditionsB.it'sveryimportantforustolearnaboutnewtechnology

C.it'seasyforustocatchupwithallthenewinventionsD.technologybringsusmanyadvantagessuchascloninghumans

（）35.Whatisthepurposeofthepassage?

A.Tohelpusstudysomenewtechnology.B.Totellustechnologyischangingtheworld.

C.Tohelpsolvetheproblemsthattechnologycauses.D.Toremindustheadvantagesoftechnologyarelimitless.

Chinawillrememberthegreatmoment.At9:

00a.m.onOctober15th,2003,thecountrysentupitsfirstmannedspacecraft,ShenzhouⅤ,intospaceatJiuquanSatelliteLaunchCenterinGansuProvince.

NowChinahasbecomethethirdcountryintheworldtosendapersonintoorbit（运行轨道）aftertheformerSovietUnion（前苏联）andtheUnitedStates.YangLiwei,38,isChina’sfirstspaceman.

Yangsentamessagebacktotheearth,“I’mfeelingverygoodinspace,anditlookswonderfulhere.”Yangthentoldhiswifeandson,“IhavelookedatourbeautifulearthandrecordedallthatIhaveseenhere.”

ItwasplannedthatShenzhouⅤwouldcircletheearth14timesinabout20hours.

Whatdidthespaceshiptakewith?

Flagsandseeds（种子）:

anationalflag,aUnitedNationsflag,theOlympicflagandonekilogramofseedsforexperiments.Yang,whocomesfromLiaoningProvince,hasbeenanairforcepilotsince1987.Hewaschosenfrom14pilotsaftermanydifficulttests.根据短文内容，回答问题。

36.WhendidChinalaunchitsfirstmannedspacecraft,ShenzhouⅤ,intospace?

______________________

37.Howmanycountriesaretheretosendapersonintoorbit?

______________________

38.Who’sChina’sfirstspaceman?

_______________________________

39.HowmanyhoursdidShenzhouⅤcircletheearth?

________________________

40.Whatdidthespaceshiptakewith?

_________________________

Ⅰ.词汇。

（A）根据句意及首字母提示补全单词。

1.Don’tforgettol_____thedoor,whenyouleavehome.2.Thatwasas_____thingtodo!

Youshouldn’tdolikethatagain.3.Thehorsewithawhitem_____onitsheadismyfather’s.4.Everycomputerhasak_____.

5.Shewasstruckbythesuddent_____thathemightalreadyhomeleft.

（B）根据句意，用所给单词的适当形式填空。

6.Faxmachineswereawonderful______（