大学英语教材4Unit 1课后练习答案

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1、IistenandRespondZoomingInontheDetails1)endangered2)threats3)resource4)diet5)satisfy6)harvested7)declining8)supplies9)excessive10)starvationWordsinaction1.1)disaster;2)compelled;3)historical;4)disciplined;5)destruction;6)output;7)retreat;8)abandoned;9)trace;10)eternal;11)investment;12)transfer;13)j

2、ustify;14)nonetheless;15)contributions;16)accelerate;17)threaten.2.1)showsignsof;2)calledupon;3)offlimits;4)infearof;5)slowdown;6)cutdown;7)fromheadtofoot;8)comeby;9)lostout;10)Asyet;11)residein.Increasingyourwordpower1.web+log;breakfast+lunch;medical+care;Motor+hotel;net+citizen;science+fiction;W

3、ork+alcoholic.2.1)anthropology:thescientificstudyofthehumanrace,especiallyofitsorigins,development,customsandbeliefs;2)archaeology;3)ecology;4)geology:thestudyofrocks,soils,etc.whichmakeuptheEarth,andoftheirchangesduringthehistoryoftheworld.5)ideology;6)musicology:thestudyofthehistoryandtheoryofmu

4、sic;7)psychology;8)sociology:thescientificstudyofthenatureanddevelopmentofsocietyandsocialbehaviour;9)zoology.3.1)individua;2)contradictory;3)destructive;4)rational;5)primitive;6)synthetic;7)distant;8)pessimistic;9)irreplaceable;10)enormous.Grammarreview1.1)shewishedushealthandsuccessinthenewyear.

5、2)heaskedhowwearegettingalongwithourwork.3)JacksaidtomethatIwouldbehappytoknowthathisconditionhadimproved.4)RoseaskedJackwhetherhewassurehismotherwouldliketheidea.5)HeaskedJohnhowlonghehadbeenwaitingforthem.6)ShesaidIneedn’thavedoneallthatmyself.2.1)Thestrikersprotestedtothepolicethattheyhadnorigh

6、ttoarrestthem.2)Hepromisedthathewouldgiveuswhateverassistanceweneeded.3)Heagreed(that)wasthebestsolutiontotheproblem.4)Mysisteradmittedthatitwasshewhohadbrokentheglass.5)Hedeclardthathemeantwhathesaidandwouldnevergobackonhisword.6)Themaninsistedthatwegiveanexplanationofwhathadhappened.7)Mrs.Jonesc

7、omplainedthatnooneshowedconcernfortheelderlyinthatcountry.8)Thesalesmanagerexplainedthathecouldn’tgiveusadefiniteanswerbecausehehadnotreceivedinstructionsfromhiscompany.Cloze1)realm;2)elemental;3)obtain;4)stubbor