大学英语I课后练习答案

1Unit1.................................................................................................................................................1Unit2.................................................................................................................................................4Unit3.................................................................................................................................................7Unit4...............................................................................................................................................10Unit5...............................................................................................................................................12Unit1PassageAII.ReadingComprehension1.Theauthorintroducedcollegelifeandlistedsomeoftheissuesfacedbycollegestudents.Trytocompletethesentencesfromwhatyoulearnedfromthetext.1)differenthighschools;helpthemadapttonewenvironment2)anxiety;homesickness;seekhelp3)you'dbetterlikeit2.Basedonwhatyouhavelearnedfromthetext,decidewhetherthefollowingstatementsaretrue(T),false(F),orwithnoinformationgiven(NG)inthetext.1)T2)NA3)F4)F5)F6)T7)T8)TIII.VocabularyandStructure1.Selectwordsfromwhataregivenandfillintheblankswiththeirproperforms.(1)arrival(2)exciting(3)prepared(4)members(5)information(6)classes(7)textbooks(8)attend(9)additionally(10)familiar2.Choosetherightwordandcompletethesentencewithitsproperform.1)(1)learn(2)learned/studied(3)learn(4)studying2)(1)Every(2)each(3)every(4)each(5)every3)(1)worried(2)anxious(3)worried(4)anxious/worriedIV.PracticalGrammar1.Thesuffixes(后缀)–tion,-ationand–sionareusedtomakenounsfromverbs.1)Changetheverbstotheircorrespondingnounsbyadding-tion,-ationor–sion.(act)→action(invent)→invention(attract)→attraction(invite)→invitation(celebrate)→celebration(liberate)→liberation(collect)→collection(operate)→operation(compose)→composition(organize)→organization(connect)→connection(permit)→permission(construct)→construction(prepare)→preparation(correct)→correction(protect)→protection(discuss)→discussion(revolve)→revolution(impress)→impression(suggest)→suggestion2)Completethefollowingtablewiththeproperformoftheword.(decide)——decision(determine)——determinationconfuse——(confusion)form——(formation)imagine——(imagination)(divide)——division2(organize)——organizationseparate——(separation)(pronounce)——pronunciationintroduce——(introduction)(complete)——completion(recognize)——recognitioncombine——(combination)produce——(production)(consider)——consideration(realize)——realizationpollute——(pollution)express——(expression)(explain)——explanationdirect——(direction)3)Fillineachblankwiththeproperformofthewordgiven.(1)election(2)protection(3)Imagination(4)decorations(5)admiration(6)devote(7)reaction(8)congratulations(9)celebrate(d)(10)admitted4.CompletethesentencesbytranslatingintoEnglishtheChinesegiveninbrackets.1)becauseofthesnowstorm2)becauseofhisill/badhealth3)mainlybecauseIhadnothingbettertodo4)becauseitwasgettingdark5)becauseofyou6)so/asfastasIusedto7)becausetheydonotreadthequestionsproperly.8)so/asbadasweexpected.9)asanewones10)aspaleasasheetV.TranslatethefollowingsentencesintoEnglish,usingtheexpressionsinbrackets.1.Iliketohangoutatshoppingcenterswithmyfriends.2.Sheismyson’swife,inotherwords,Iamhermother-in-law.3.Victoryisjustaroundthecorner.4.Inthefirstseveralmonths,manyfreshmenfinditdifficulttoadaptthemselvestocollegelife.5.Thebiggestchallengethenewpresidentfacesistodeveloptheeconomy.6.Ourmaintaskistodevelopthestudents’ability.SectionBReadingSkillsI.Findoutthemeaningsofthewordsinitalicsbytakingcluesfromwordformation:1.recentlyobtained,found,orachieved:2.beingjustwhatyouwanted3.spokenorwritteninsecretandintendedtobekeptsecret4.unsafe5.tomakeawrongjudgmentaboutasituation6.givewrongorbadeducation7.(achild)thathasjustbeenbornII.Findoutthemeaningsofthewordbystudyingthecluesgivenbythecontext:1.basicinformationortrainingthatisgiventopeopletobefamiliarwithsth.2.thefeelingofbeingveryworriedaboutsomething3.achoiceyoucanmakeinaparticularsituation4.relatingtothecountryside5.uncertainaboutwhattodoorsaybecauseyouarenervousorunwilling6.common,orusual,notdifferentorspecial37.tomakesomethinglongerortobecomelongerPassageBI.ReadingComprehension1.Trytofigureoutthemeaningsofthewordsinitalicsinthefollowingsentencesinthetext.YoushouldgiveanswersinbothEnglishandChinese.1）thedarkimagecastbyanobject影子2)totally完全地3)awaytosolveaproblemordealwithsomethingdifficult解决办法4)asystematicplanofaction计划，策略5)whenyounolongerfeelconfidentorwillingtodosomething气馁II．VocabularyandStructure1.Thefollowingisapassageonastudent’sEnglishlearningexperience.Pickouttherightwordandfillintheblankswithitsproperform.(1)learn(2)exact(3)ideas(4)rules(5)realize(6)interest(7)translate(8)basic(9)language(10)beginning2.TranslatethepartgiveninChineseintoEnglishtocompletethesentences.Someoftheexpressionsyouneedhavealreadybeensuggested.1)hiscareerhasnoupsanddowns2)Thereisnodoubtthathemeanttohelp3)Ifyoucan’tfigureouttheriddle4)Isupportyouallthewa