【八下英语冀教版】Unit 4 Lesson 21 同步练习

Unit4TheInternetConnectsUsLesson21BooksorComputers?Ⅰ．根据句意及首字母提示补全单词1．Thisshops________manydifferentstylesofclothes．YesterdayIboughtayellowsweaterthere．2．“Ancient”istheoppositeof“m________”．3．Ilikepaperbooksbetterthane________books．Whataboutyou?4．Arainbowa________intheskyaftertherainlastWednesday．5．Thisisaprintingp________．Itcanmakethousandsofbookseveryday．Ⅱ．用适当的介词填空6．________ancienttimes,manyfarmerslivedahardlife．7．SusanusuallylearnsEnglish________watchingEnglishmovies．8．Itishelpful________ustoreadmorebooks．9．Hereisthebestway________passtheexam．10．Doyouknowaboutthehistory________books?Itisveryfun．Ⅲ．单项选择()11．—Haveyoufinishedyourhomework,Sue?—Yes．It________meanhourtodoit．A．spentB．tookC．costD．paid()12．—WhywereyoushoutingatTom?—Itoldhimtobequiet,buthe________talking．A．joinedinB．endedupC．keptonD．putoff()13．Theyare________aneraserandplayingagame．A．givingontoB．passingonC．puttingonD．comingon()14．Hishardworkmade________possibletohaveabrightfuture．A．itB．thatC．thisD．them()15．Theseshoesweremade________，notwithamachine．Sotheyareveryexpensive．A．byhandB．bythewayC．inawordD．tomysurpriseⅣ．根据汉语意思完成句子，每空一词16．对普通人来说读书很方便。________isveryconvenientforcommonpeople________________books．17．我的表弟学会了如何自己制作风筝。Mycousinlearnt________________________kitesbyhimself．18．现在信息传播得更快、更远。Nowinformationtravels________and________．19．写下那个故事花费了作者一周的时间。It________thewriteroneweekto________________thestory．Ⅴ．完形填空Thecomputerisaverywonderfulmachine,anditisso__20__todaythatitseemswe__21__liveorworkwithoutit．Computersareusedinmany__22__—inoffices,infactories,inbigshops,atschoolsandevenathome．Withthecomputer,peoplearelivingabetter__23__．Thecomputerisoneofthegreatestinventionsinthe__24__century．ThefirstcomputerwasbuiltinAmericawhichwasnamedENIAC,anditwasnotonlyvery__25__，butalsoquiteheavy．Itwasasbigastworooms!Butthecomputerisdevelopingveryfast．Todaytheyarebecomingsmallerandlighter．Andthey__26__fasterandfaster．Therearesomanykindsofcomputersinthemarketthatyoucaneasilychooseonethatyoulikebest．Asthecomputercandoalotofthingsforpeople,ithelpsuslearnabouttherealworld．Withthecomputer,youcan__27__ane­mailjustinafewsecondstoyourfriendorreceiveyour__28__．Nowyoucanseethecomputerreallygivesusaverynicepictureabouttheworldoftomorrow．Soasstudentsinthe21stcentury,wehavetoworkhardandlearnhowto__29__thecomputerverywell．Don'tyouthinkso?()20．A．beautifulB．interestingC．popularD．enjoyable()21．A．canB．cannotC．mustD．mustn't()22．A．roadsB．streetsC．crossingsD．places()23．A．lifeB．friendC．familyD．country()24．A．18thB．19thC．20thD．21st()25．A．usefulB．largeC．smallD．cheap()26．A．studiesB．teachesC．walksD．works()27．A．giveB．takeC．postD．send()28．A．letterB．bookC．helpD．message()29．A．getB．useC．readD．write

答案Ⅰ．1．sells2．modern3．electronic4．appeared5．pressⅡ．6．In7．by8．for9．to10．ofⅢ．11．B句意：“休，你完成你的家庭作业了吗？”“完成了。做作业花费了我一小时。”“Ittakes/tooksb．sometimetodosth．”意为“做某事花费某人一段时间”。故选B。12．C句意：“你为什么冲汤姆大喊呢？”“我告诉过他要安静，但是他还继续说话。”keepondoingsth．意为“继续/一直做某事”，符合句意。joinin意为“参加”；endup意为“结束”；putoff意为“推迟”，均不符合句意。故选C。13．B句意：他们正在传递橡皮擦做游戏。giveonto意为“向着，朝向”；passon意为“传递”；puton意为“穿上”；comeon意为“快点；开始”