Unit4PublictransportⅠ.单词拼写1．Wereportedthecaraccidenttothelocal________(官方)．2．He________(承担)themostdifficulttaskwillingly.3．Thankyouformaking________(询问)ofmymotheraboutherhealth.4．Being________(准时的)forclasseswasessential；noonewasallowedtobelate.5．Soeveryculturehasdevelopedaformalwaytogreetstrangerstoshowthemwearenot________(攻击性的)．答案1.authorities2.undertook3.enquiries4．punctual5.aggressiveⅡ.翻译句子1．男孩做完作业后就出去踢足球了。(havingdone)________________________________________________________________________________________________________________________________________________2．大脑起着很重要的作用，它控制着人体的神经系统。(function)________________________________________________________________________________________________________________________________________________3．这些问题的出现主要是由于你的粗心大意。(arise)_______________________________________________________________________________________________________________________________________________4．为了帮助贫困儿童，两家机构联合举办了一场慈善活动。(linkup)________________________________________________________________________________________________________________________________________________5．我们要牢记，高品质的广告会促进销售。(keep...inmind)________________________________________________________________________________________________________________________________________________答案1.Havingfinishedhishomework，theboywentouttoplayfootball.2．Thebrainperformsaveryimportantfunction；itcontrolsthenervoussystemofthebody.3．Thequestionshavearisenmainlyasaresultofyourcarelessness.4．Thetwoorganizationslinkeduptoholdacharityeventtohelpthepoorchildren.5．Weshouldkeepinmindthathighqualityadvertisingimprovessales.Ⅲ.单项填空1．Hecamehere________toseeyou，________afterheheardthatyouhadreturnedfromabroad.A．specially；mainlyB．specially；especiallyC．especially；especiallyD．especially；specially答案B[specially“”专门地。句意：他来这里是专门看你的，特别是在听说你从国外回来后。]2．Youreally________betoocareful，forit'sachallengingjob.A．needn'tB．mustn'tC．shouldn'tD．cannot答案D[cannot...too＋adj./adv.“…………”“……”越越或再也不为过。根据for“”引导的原因状语从句句意它是一个富有挑战性的工作可知选D。]3．Youknow，theweatherisnotverygood.Isthereanypossibility________theflightcouldbeputoff?A．whetherB．whenC．whyD．that答案D[考查名词性从句。句意：你看，天气不是很好，飞机有可能被延误吗？that在此引导同位语从句，说明possibility的具体内容。]4—．________busyheis，hewouldsetasidesometimeforexerciseeveryday.—Nowonderheisalwayssoenergetic.A．WhatB．WhateverC．HowD．However答案D[However引导让步状语从句，此处however修饰busy。]5—．Welcome，Lucy.Wemovedintothenewflatlastmonth.—Oh，whatabigflat！It'salmost________mine.A．twiceasbigthanB．astwicebigasC．asbigastwiceD．twicethesizeof答案D[twicethesizeof＝twiceasbigas。注意：倍数应该放在thesize前。]6—．It'salongtimesinceIsawmysister.—________herthisweekend?A．WhynotvisitB．WhynottovisitC．WhynotvisitingD．Whydon'tvisit答案A[“”“考查固定句式。句意：我很久没见我的姐姐了。为什么这周不去看看她”呢？Whynotdo...“……”？为什么不？为常用句型。若选D项，应在don't后加you。]7．Thestadiumisofadvanceddesignand________beemptiedinfourminutes.A．mustB．wouldC．mayD．can答案D[考查情态动词。句意：这个体育场设计先进，能在四分钟内让观众全部散...
