大学英语教材3——unit 4 课后作业答案

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1、UnitFourHealthEnhanceYourLanguageAwarenessWordsinactionWorkingwithWordsandExpressions(1)1.indifferent2.prejudice3.appealing4.rendered5.threats6.respect7.isolate8.sucked9.infected10.ignorance11.namely12.probable13.reluctantly14.applause15.wept16.issued17.

2、shelter18.contracted19.cheated20.tolerated(2)1.guardagainst2.concernyourselfwith3.makeroomfor4.bring…toanend5.inthehopeof6.ontheground(s)that7.atrisk8.setaside9.Asregards10.cutoff11.Owingto12.CarryonIncreasingYourWordPower (1)1)accurateaccuracy精确，准确（度）2)

3、advocateadvocacy提倡；鼓吹3)consistentconsistency一致性；连贯性4)delicatedelicacy细嫩；精美5)efficientefficiency效能，效率6)intimateintimacy亲密，密切7)presidentpresidency总统等的职位8)privateprivacy隐私；独处9)secretsecrecy保密；保密能力10)self-sufficientself-sufficiency自给自足(2)1.secrecy2.presidenc

4、y3.consistency4.efficiency5.privacy6.intimacy7.accuracy8.self-sufficiency9.advocacy10.delicacy(3)1.justification2.justice3.justifiable4.justify5.justified6.justGRAMMARREVIEW (1)1.Icandiscussthematterwithyounowif(itis)necessary(todoso).2.When(theyare)watc

5、hingtheWorldCup,thestudentsoftencheerloudly.3.Unless(youare)otherwiseinstructed,youshouldleavebythebackexit.4.PerhapsIcouldnotwriteabest-sellerand(I)willneverbeableto(doso).5.Intheaccidentthechildwashurtandthemother(was)killed.6.Speakingexercisesone’ston

6、gue,reading(exercises)one’seyesandwriting(exercises)one’smind.(2.1)1.toreachanagreementinsuchadelicatesituation2.thewayhekeepschanginghismind3.thatperhapshewaslying4.tobeaskedtospeakhere5.buyingsomuchfoodwhenthechildrenareallaway(2.2)1.Itisdisappointing2

7、.Ifindituseless/pointless3.Itisnotpossible/Itisimpossible4.Theykeptitasecret/keptitquiet5.ItisstillnotclearCLOZE (1)threat(2)atrisk(3)infected(4)prejudice(5)isolated(6)contracted(7)shelter(8)grieve(9)along(10)pathway(11)issue(12)bring(13)evil(14)concerno

8、urselveswith(15)supportTRANSLATION(1)1)TheytooktheirsickfatheronalongjourneytoBeijinginthehopeoffindingacurefor/inthehopeofcuringhisheartdisease/problem.2)ThecampaignofKnowingMoreAboutAIDSneedstobecarriedon,andfor/atthisst