大学英语四六级短文改错

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1、Untiltheverylatestmomentofhisexistence,manhasbeenboundtotheplanetonwhichheoriginatedanddeveloped.Nowhehadthecapabilitytoleavethatplanet___1___andmoveoutintotheuniversetothoseworldswhichhehasknownpreviouslyonlydirectly.Menhaveexploredpartsof___2___themoon,putspaceshipsinorbitaroundanotherplan

2、etandpossiblywithinthedecadewilllandintoanotherplanetand___3___exploreit.Canwebetooboldastosuggestthatwemaybe___4___abletocolonizeotherplanetwithinthenot—too—distant___5___future?Somehaveadvocatedsuchaprocedureasasolutiontothepopulationproblem.shiptheexcesspeopleofftothemoon.Butwemustkeepinh

3、eadthebillionsofdollarswe___6___mightspendincarryingouttheproject.Tomaintaintheearth’spopulationatitspresentlevel.wewouldhavetoblastoffintospace7,500peopleeveryhourofeverydayoftheyear.Whyarewespendingsolittlemoneyonspace___7___exploration?Considerthegreatneedforimprovingmany___8___aspectsoft

4、heglobalenvironment,oneissurelyjustifiedinhisconcernforthemoneyandresourcesthattheyarepoured___9___intothespaceexplorationefforts.Butperhapsweshouldlookatbothsidesofthecoinbeforearrivinghastyconclusions.___10___答案：1.had->has2.directly->indirectly3.into->onto/on4.too->so5.planet->planets6.hea

5、d->mind7.little->much8.Consider->Considering9.they->/10.arriving后加at或arriving->reaching考点例析：例1：Ifhisaimisinaccurateandhescoresagoal,enjoysS3.____thehunter’striumphofkillinghisprey.解析：这是由一个条件状语从句引导的复合句。但主句只有谓语动词enjoys，缺少主语，因此要步上主语。根据从句的hisaim可推断应该加上主语he。例2：Nuclearphysicistswhointerestedinthes

6、tructureof5._________atomscannotobserveprotons,electronsandneutronsdirectly.解析：如果将who后面的部分作定语从句，那么它绝少谓语，故将who去掉，此时分词短语interestedin直接作定语修饰前面的physicists。或在who后加are，补全定语从句。例3：Thisallianceguaranteesthatallleprosypatients,eventheyS6.______arepoor,havearighttothemostmoderntreatment.解析：even是副词，后面不能

7、直接跟句子，根据句子的意思，应该在even后加if或though。巩固与拓展1.Astudentofmusicneedsaslongandasarduousatrainingtobecomeaperformeramedicalstudentneedstobecome__________adoctor.2.Thistripcanbefoundinabooklet,PassporttothePub:TheTourists’GuidetoPubEtiquette,acustomers’codeof