key to some exercises_u2新世纪大学英语综合教程最新版课后习题答案

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1、UnitTwoManandTechnology1.Intheboxbelowaresomeofthewordsyouhavelearnedinthisunit.Completethefollowingsentenceswiththem.Changetheformwherenecessary.▆Answers:1)productivity2)phenomenon3)isolation4)gradual5)opponent6)advent7)genetic8)universal9)extreme10)nasty11)boom12)formal1

2、3)survey14)Similarly15)modify16)rough2.Intheboxbelowaresomeoftheexpressionsyouhavelearnedinthisunit.Doyouunderstandtheirmeanings?Doyouknowhowtousetheminthepropercontext?Nowcheckforyourselfbydoingtheblank-fillingexercise.Changetheformwherenecessary.▆Answers:1)atthesametime2

3、)arestuckwith3)forcertain4)makenodifference5)onaverage6)whenitcomesto7)arebetteroff8)builtinto9)cometomind10)closeto11)infavorof▆IncreasingYourWordPower1.Youwillreadsixpairsofwordswhicharesimilarinmeaningbutaredifferentinusage.Reflectonthedifferencesinusagebetweenthewordsi

4、neachgroupandfillineachblankwithaproperone.Changetheformifnecessary.▆Answers:1)exterior2)external3)delightful4)pleasant1)separate2)isolate3)company4)companion5)acquire6)learn7)ripe8)mature1.Fillineachblankwithoneofthewordslistedbelowintheappropriateform,payingspecialattent

5、iontothemeaningandspelling.▆Answers:1)accept2)oppression3)loss4)excerpts5)depression6)loose7)except8)expectations9)lose10)suppress2.Wordsthatcomefromthesamerootmaybesaidtobelongtothesamefamily.Gettingacquaintedwitheachmemberofthefamilyisasurewaytoincreaseyourwordpower.Nowc

6、ompletethefollowingtablewithwordsofthesamefamily.Youmayconsultadictionaryifnecessary.▆Answers:1)technology2)eternity3)miracle4)relevance5)analysis6)luxurious7)leisurely/leisured8)subjective9)prosperous10)innovativeGRAMMARINCONTEXTTask1:Completethefollowingsentenceswithappr

7、opriateconnectiveslistedinthefollowingtable.▆Answers:1)Whatever2)Although/Though3)whereas4)However5)though/although6)Granted/Grantingthat7)as8)WhileTask2:TranslatethefollowingsentencesintoEnglish.▆Answersforreference:1)Thoughitwasraininghard,yettheywentonplayingfootball.2)

8、Youwillhavetoattendthecommencementwhetheryouarefreeorbusy.3)Sheleavesherbedroomwindowsope