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第一单元Unit1Lead-in1humanbeings2powered3greenhouse4faraway5makeadifference6breathein7decreasingperformance8fourincheshigh9campaign10encourageEx31B2B3C4A5DEx4issues,pollution,deforestation,related,consumption,resources,threat,responsibilityEx51addicted—smoking2environment—concern3expert—wisdom4possession—greed5resources—inexhaustibleEx.61strategies2specific3consumers4released5trapped6consequence7wasisolated8priority9convenience10elementsEx71transform2alltheway3sitback4resultingfrom5share…withEx.81Howdidthewar,whichbroughtterribledisasterstomankind,impactonsuchapoet?2Mothersaresometimesblindtothefaultsoftheirbelovedchildren,whichwillcausethechildrentomakethesamemistakeagain.3Asanewimmigrantinthiscompletelystrangecountry,shealwaysfeltisolated.4Actingbeforethinkingoftenresultsinfailure,soweshouldthinkbeforeweleap.5Thetimefortalkingispast;wemusttakepositiveactiontoprotectourenvironment.Ex.91Taketwopillseachtimeandthreetimesadayandyouwillbewellinafewdays.2Heisnotimpatient;heisjusttootired.3Oncewatershortagereachesthepointofnoreturn,therewillbenothinglefttobedonebutabandonthecity.4We’dliketoshareourexperienceincityplanningwitheveryrepresentativehereandshowthemwhatisspecialofourinnovations.5Wecan’tjustsitbackanddonothingaboutincreasinglyserioustrafficproblems.Ex121D2A3C4A5BEx.131subtle2wereovertaken3species4decades5boundaries6audio7directly8focus9tone10cuppedEx.141atthatrate2Forthesakeof3cometo4byhand5viceversaEx.151Youngpeoplesometimescomplainofnotbeingabletocommunicatewiththeirparents.2MaryhasbeenlongingtotakeupresidenceinaChinesevillageinYunnanforafewyears.Nowherdreamhascometrue.3Domesticanimalsareusedtodependingonhumans,soitisdifficultforthemtosurviveinthewild.4Hewassuddenlyovertakenbyafearthathewouldbelaidoffthecompanybecauseofdepression.5Ifigurehe’llbebacksoonsincehepromisedtohavedinnerwithme.Ex161gofrombadtoworse2lossofhope3fuelslikepetroleumandcoal4verydry5amassmovementawayfromaplaceEx171我们大多数人只是袖手旁观，还会说：“让专家去处理吧。2就人类而言，母亲生病，孩子就会受苦；既然我们造成了地球上的生态失衡，而我们又是受害者。3机器的发明使世界进入了一个新纪元——工业时代，金钱主宰一切。4每个人的生活都有甜有苦。5麦肯立博士竭尽全力唤起公众对严峻的环保问题的关注。6那条消息让我惊出了毛骨悚然。7她在演讲中用了许多术语，使听众听得莫名其妙。8这些问题盘根错节，三言两语说不清楚。Unit2Lead-in1invitations2aroundtheworld3reach4institution5speciallyappointedexperts6vote7diploma8medal9isfollowedby10includingEx31C2D3A4C5BEx4.compass,inspiration,curious,persistent,stimulated,inspired,genius,complexEx51condense—condensed2curious—curiosity3devise—device4persistent—persistence5convinced--convincingEx61fundamental,2ultimate,3sparked,4apparently,5patience,6curiosity,7convince,8detail,9responses,10(has)stirredEx71fooled...into,2cameupon,3joinin,4comeupwith,5uptoEx81.Reporterspressedthespokesmanforanexplanationofthemilitaryattack.2.HiselectioncampaignfailedtoconvincethevotersthathewastherightpersonfortheSenator.3.WhileIadmitthatthereareproblems,Idon’tagreethattheycannotbesolved.4.HisfirstspeechonTVmadeadeepimpressiononhisaudience.5.Allthingsareinterrelatedandinteractwitheachother.Ex91.Shemighthavethoughtthathistorywasjustboringnamesanddates,butProfessorYi’slecturescompletelychangedherview.2.Aftertheplanecrash,allthesurvivorscoulddowaswaitforrescueonthisdesertisland.3.ThelittleboyhappenedtoreadsomestoriesaboutBermudaTrianglethatdidstirhiscuriosityinthemysteriesofnature.4.TheDNAtestresultwasevidencetothepolicethatthemurdererwassomeoneelse.5.Darwinwasconvincedthatthetheoryofevolutionisbasedonnaturalselection.Ex121A2D3B4B5CEx131classical,2breakthrough,3elegance,4faculty,5handful,6probe,7swift,8transition,9reactions,10retirementE141hasbroughtin,2underhisbelt,3specializesin,4awealthof,5beappliedtoEx151.Thelecturerattheconferenceturnedouttobethedaughterofanoldfriendofmine.2.Ithasbeen5yearssincehisretirement,buthehasremainedactiveintheacademiccircles.3.Ifyoudohavefinancialdifficulties,youcanapplyforastudentloan.4.Thisscientisthadworkedhardatthisnewmaterialforaslongastenyearsbeforehemadehisownwayintheend.5.Thechiefairplanemanufacturersintheworldarepushingtheenvelopetomakefasterandlongerrangeairplanestocompeteforbiggershareofthemarket.Ex171他有耐心和毅力，使他做事时坚持的时间比其他大多数孩童都长。（根据上下文，增加原文中省略的词语）2就其基本内容而言，这一学说提出的论点包括：光速是宇宙中最快的速度；…（增加修饰语，以示强调）3扎威尔将收到世界各地的来信。短短几天时间里2000封电子邮件接踵而至。（增加量词以及原文上下文中所省略的部分）4但是，这位53岁的科学家将首先与家人共享这条喜讯。（增加原文上下文中所省略的部分）Unit3Lead-in436215Ex31A2B3C4A5BEx4advertising,brand,promoted,proved,popular,expression,global,immigrantsEx51法国已经保证明年提供数十亿美元的援助。2你不应对不可能做到的事做出保证。3老板向他保证并没有解雇他的打算。4检查一下他的眼睛，以保证没有问题，是明智之举。5已经采取了措施来保证学生不会因经济原因而辍学。6生产商必须按规定保证其产品质量。Ex61attained2modest3.attractive4precise5campaign6market7manufactures8sponsor9imported10brandsEx71frown(verymuch)on2forinstance3asaresult4whenitcomesto5under…umbrellaEx81Thoughtsareexpressedbymeansoflanguage.2Ihaveboughtsomanynewbooksthisyearthatit’sreallydifficultformetokeepcountofthem.3Theoldladyfeelsassuredthathersonwillcomebackhometodaytocelebrateherbirthday.4Hismotherinsistedthathispocketmoneyshouldnotexceed100yuanpermonth.5Weboughtacarlastmonth,whichwasregisteredundermyname.Ex91FormostAmericanteenagers,whenitcomestocomfortableandfashionableclothing,nothingbeatsT-shirtsandjeans.2Sta