2024-2025学年高中英语单元加餐练3Unit3Computers含解析新人教版必修2

单元加餐练Ⅰ.完形填空Inthemiddleoftownlivedanoldman.Onedayhe__1__hiswatchinhisownstore.Itwas__2__tohimbecauseitwasfromhiswife.Aftersearching__3__inthestoreforalongwhile,he__4__toaskforhelpfromagroupofchildrenplayingoutsidethestore.He__5__themthatthepersonwhofounditwouldberewarded.__6__this,thechildrenhurriedinsidethestore,wentthroughandaroundthe__7__store,butstillcouldnotfindthewatch.Soonthemanfelthopelessandwantedto__8__.Alittleboywentuptohimandaskedforanother__9__.Themanlookedathimandthought,“Whynot?__10__，thiskidlookssincereenough.”__11__themansenthimbackinthestore.Afterawhiletheboy__12__withthewatchinhishand!Themanwasvery__13__，andheaskedtheboyhowhefounditwhiletheothershad__14__.Theboyreplied,“Ididnothingbutsatonthegroundand__15__.ThenIheardtheticking(嘀嗒声)ofthewatchandjustlookedforitinthat__16__.”Weusuallythinkaboutourownneeds,whichcan'tbringpeaceintoourmind.__17__weneedtothinkaboutourselvesandkeeppeacefulforawhile,whichcanproducea__18__result.Soallowafewminutesof__19__toyourmindeveryday,andseehowithelpsyoudealwithyourworkandmake__20__asyouexpectto!本文是夹叙夹议文。作者通过找表这样一个小故事告知我们给自己的大脑片刻安静特别重要。1．A.lostB．brokeC．hidD．fixed答案：A解析：由该段的“searching”“found”“stillcouldnotfindthewatch”可知，他把表弄“丢了(lost)”。2．A.closeB．strangeC．similarD．important答案：D解析：由该空后的“becauseitwasfromhiswife”可知，这块表对他来说特别“重要(important)”。3．A.youngandold B．heavyandlightC．highandlow D．blackandwhite答案：C解析：这位老人在店里“上上下下(highandlow)”找了个遍。4．A.forgotB．decidedC．agreedD．learned答案：B解析：由下文孩子们进店找表的行为可知，他“确定(decided)”让在店外玩耍的孩子们进来帮忙。5．A.warnedB．taughtC．worriedD．promised答案：D解析：由该空后的“thepersonwhofounditwouldberewarded”可知，他向孩子们“承诺(promised)”：谁找到了表，就有奖赏。6．A.HearingB．SeeingC．WearingD．Feeling答案：A解析：“听到(Hearing)”他的承诺，孩子们冲进了店里。7．A.bigB．dirtyC．wholeD．busy答案：C解析：孩子们为了找到表，搜遍了“整个(whole)”店。8．A.setoff B．giveupC．calmdown D．showoff答案：B解析：由该空前的“themanfelthopeless”可知，他想要“放弃(giveup)”了。9．A.dateB．reasonC．meetingD．chance答案：D解析：由下文的“themansenthimbackinthestore”可知，一个小男孩请老人再给他一次“机会(chance)”。10．A.AfterallB．SofarC．AtfirstD．Asusual答案：A解析：由该空前后内容可知，这里是说：为什么不呢？“终归(Afterall)”这个孩子看上去特别真诚。11．A.ButB．OrC．SoD．Unless答案：C解析：老人认为这个孩子真诚，因此又让他进了店，前后是因果关系，故填So。12．A.ranaway B．cameoutC．felldown D．wentback答案：B解析：由上文的“themansenthimbackinthestore”可知，过了一会儿，小男孩手里握着表“出来(cameout)”了。13．A.angryB．proudC．nervousD．surprised答案：D解析：看到自己的表被找到了，这位老人特别“惊喜(surprised)”。14．A.failedB．finishedC．regrettedD．doubted答案：A解析：由上文内容可知，其他孩子都没有找到表而这个小男孩胜利了，故填failed。15．A.playedB．waitedC．listenedD．watched答案：C解析：由该空后的“ThenIheardtheticking(嘀嗒声)ofthewatch”可知，这个小男孩坐在地上起先细致地“听(listened)”。16．A.stationB．directionC．situationD．darkness答案：B解析：听到手表的嘀嗒声，然后朝着那个“方向(direction)”找去。17．A.LuckilyB．PossiblyC．BesidesD．Instead答案：D解析：我们往往只考虑自己的需求，这样就无法让我们的心安静下来。“相反(Instead)”，我们应当从自身的角度去想一想，这样才会带来“好的(good)”结果。18．A.clearB．goodC．directD．natural答案：B解析：参见上题解析。19．A.silence B．exerciseC．pleasure D．conversation答案：A解析：由上文的“keeppeacefulforawhile”可知，这里是说给自己的大脑片刻“安静(silence)”。20．A.noisesB．senseC．progressD．mistakes答案：C解析：由该空前的“helpsyoudealwithyourwork”和该空后的“asyouexpectto”可知，这里是说取得“进步(progress)”。Ⅱ.阅读理解SurfingtheInternetforfunwillmakeyouabetteremployee,accordingtoanAustralianstudy.TheUniversityof“Peopleneedtorelaxforabittogetbacktheirattention，”Cokersaidontheuniversity'swebsite.“Havingashortbreak,suchasaquicksurfingoftheInternet,helpsthemindtorestitself,leadingtoahighertotalInternetattentionforaday'swork,andasaresult,increasesproductivity(生产效率)，”hesaid.Accordingtothestudyof300workers,70percentofpeoplewhousetheInternetatworksurftheInternetfortheirownreasonsduringofficehours.Amongthemostpopularsurfingactivitiesaresearchingforinformationaboutproducts,readingonlinenews,playingonlinegamesandwatchingvideos.“Firmsspendalotofmoneyonsoftwaretoblocktheiremployeesfromwatchingvideos,usingsocialnetworkingsitesorshoppingonline，”saidCoker.“That'snotalwaysagoodidea.”However,CokersaidthestudylookedatpeoplewhosurfedtheInternetinmoderation(适度),orwereontheInternetforlessthan20percentoftheirtotaltimeintheoffice.“ThosewhospendtoomuchtimesurfingtheInternetwillhavealowerproductivitythanthosewithout.”hesaid.一项探讨表明，员工上班时间适度运用网络可以提高生产效率。1．WhatdoestheUniversityofA．PeoplewhosurftheInternetaregoodemployees.B．NoteveryonesurfstheInternetforfunduringofficehours.C．TheInternetisbecomingmoreandmoreimportantinpeople'slife.D．SurfingtheInternetforfunattimesduringofficehoursincreasesproductivity.答案：D解析：细微环节理解题。依据其次段第一句可知在上班时间适度运用网络可以提高生产效率。2．WhichofthefollowingisNOTmentionedinthepassageasoneofthemostpopularsurfingactivities?A．Watchingvideos. B．Readingonlinenews.C．Readingonlinenovels. D．Playingonlinegames.答案：C解析：细微环节理解题。依据第四段其次句可知C项未提到。3．Theunderlinedword“block”inParagraph4means“________”．A．stopB．organizeC．protectD．separate答案：A解析：词义揣测题。文章讲到公司让员工上班期间上网并休息一下，有助于他们复原留意力和提高生产效率。还提到有些公司是花钱来阻挡其员工上网、在网上看录像、玩嬉戏等，但这并不总是一个好办法。block“阻挡”。4．Whatcanweinferfromthelastparagraph?A．ThosewhoneversurftheInternethavethelowestproductivity.B．SpendingtoomuchtimesurfingtheInternetreducesproductivity.C．Mostpeopledon'tsurftheInternetinmoderationduringofficehours.D．PeopleshouldspendaslittletimeaspossiblesurfingtheInternet.答案：B解析：推理推断题。依据最终一段最终一句可知，假如一个人上班期间上网的时间过多的话，那么他的生产效率就会降低。Ⅲ.短文改错假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。删除：把多余的词用斜线(\)划掉。修改：在错的词下画一横线，并在该词下面写出修改后的词。留意：1.每处错误及其修改均仅限一词；2．只允许修改10处，多者(从第11处起)不计分。ItisgreatformetoknowyoulikeTaiChiandarewillingtolearnthembeforelong.I'msureIcangiveyouhandhappily.TaiChiisnotonlyanancientmartialart，butalsohasbeenwideadmittedasahealthysport.Knowingforitswell­balancedmovements，TaiChiprovidedthementalrelaxationandphysicalfitnessthataresonecessaryinourmodernlives.Becauseitishardtolearn，TaiChiisbeneficialforyourhealthandmind.Concerningaboutyourlearningplaceandtrainer，I'mproudtotellyouwhatIhavetheabilitytorecommendthebestschoolandbesttrainerinourcitytoyou.Heismyuncle，amasterofTaiChiwhichisalwaysinvitedtoteachothersalloverthecountry.答案与解析本文作者介绍了学习太极的好处，并且向挚友举荐自己的叔叔来做挚友的太极教练。1．第一句中的them改为it。考查代词。指代TaiChi，用it，所以them改为it。2．其次句中的hand前加上冠词a。考查固定用法。givesb.ahand帮助某人，是固定用法，所以在hand前加上冠词a。3．第三句中的wide改为widely。考查副词。修饰动词admitted，用副词，所以wide改为widely。4．第四句中的Knowing改为Known。考查固定用法。beknownfor因……而众所周知，是固定用法，所以Knowing改为Known。5．第四句中的provided改为provides。考查时态。表示一个客观的事实，用一般现在时，且主语TaiChi是第三人称单数，所以谓语动词也用单数，故provided改为provides。6．第五句中的Because改为Although/Though/While。考查连词。句意：尽管它很难学，但是它对你的健康和大脑有益。表示“尽管”，所以Because改为Although/Though/While。7．第五句中的for改为to。考查固定短语。bebeneficialto有益于，是固定短语，所以for改为to。8．第六句中的about删去。考查介词。concerning为介词，意为“关于”，相当于about，所以删去about。9．第六句中的what改为that。考查宾语从句。句意：我骄傲地告知你我有实力举荐我们城市中最好的学校和最好的教练给你。Ihavetheabilitytorecommendthebestschoolandbesttrainerinourcitytoyou作tell的宾语，引导词在从句中不作任何成分，也没有什么实际意义，所以what改为that。10．第七句中的which改为who。分析句子可知，