Unit2CloningPeriod2LearningaboutLanguage

Unit2CloningPeriod2LearningaboutLanguage&UsingLanguage同步精练（人教版选修8，重庆专用）Ⅰ.短语填空1．He________thecourseofstruggleinhisbook.2．Toomuchworkandtoolittlerestoften________illness.3．Thecitywasburntdown.Itcouldhardlybe__________life.4．Now，let's________thenextquestion.5．Keeperssaidthepandaswere____________.6．Itelephonedtomyparents____________duringIstudiedincollege.7．Theword“cancer”still________terror________manypeople's________.8．Thebadhabit____________affectyourhealth.9．Thefootballgame__________atie.10．Wetried____________tomakehimchangehismind.答案1.lookedbackon2.leadto3.broughtbackto4．passonto5.ingoodcondition6.fromtimetotime7．strikes；into；hearts8.isboundto9.endedin10．invainⅡ.完成句子1．不必为这封信操心，这不是急信。(botherabout)________________________theletter,it'snoturgent.2．采收劳动果实的喜悦不时流露在他们的脸上。(fromtimetotime)Thejoyofharvestingcanbeseenontheirface________________________________.3．你越努力，进步就越快。(the＋比较级，the＋比较级)________________youwork，________________progressyouwillget.4．即使太阳从西边出，我对你的爱也不会变。(虚拟语气)Ifthesun________________________inthewest，myloveforyou________________________.5．这是因为有许多粗心大意之人。(表语从句)beboundto；ingoodcondition；passon...to...；invain；fromtimetotime；strike...intoonesheart；bringbacktolife；leadto；lookbackon；endin________________________therearemanycarelessandthoughtlesspeople.答案1.Don'tbotherabout2.fromtimetotime3.Theharder；themore4.weretorise；wouldnotchange5.ThisisbecauseⅢ.单项填空1．—WecouldinviteJohnandBarbaratotheFridaynightparty.—Yes，________？I'llgivethemacallrightnow.A．whynotB．whatforC．whyD．what解析考查情景交际。根据I'llgivethemacallrightnow.可知第二个说话者同意第一个人的提议。whynot？“为什么不呢”可表示同意他人的建议。故选A。答案A2．Aterribleflood________theareasalongtheChangjiangRiverthissummer.A．strikeB．strictC．struckD．stick解析句意：今年夏天，一场可怕的洪灾袭击了长江沿岸地区。由句意知该句用一般过去式，strike的过去式为struck。答案C3．Hisgirlfriendcouldn'tresist________himabouthisfamilybackground.A．toaskB．askingC．askD．aboutasking解析can'tresistdoingsth禁不住做某事。句意：他的女朋友禁不住问到他的家庭背景。答案B4．Youdon'thavetobeangry.He________wantedtoknowthetruth.A．hardlyB．successfullyC．merelyD．awfully解析句意：你不必生气，他仅仅想知道真相。故选C。答案C5．________，themoreitmakesthemcry.A．ThemoretheylikethebookB．MoretheylikethebookC．TheylikethebookmoreD．Theylikemorethebook解析考查“the＋比较级，the＋比较级”句型。句意：他们越喜欢这本书，它就让他们越想哭。答案A6．—Goodmorning，sir.CanIhelpyou?—I'dlikeabarbecuetogetherwithacupoforangejuice.Howmuchdoyou________？A．payB．offerC．chargeD．owe解析考查动词辨析。pay“付钱”；offer“提供”；charge“要价；控告；充电”；owe“欠(债)”。根据句意可知C项正确。答案C7．—Haven'tyouheardthenews?—Whatnews?—Someoftheworkersare________whileothersare________.A．onthemarch;onstrikeB．onmarch;onstrikeC．onthemarch;onthestrikeD．onthestrike;onmarch解析考查短语搭配。句意：——你听到这个消息了吗？——什么消息？——一些工人在游行，另一些工人在罢工。onmarch游行；onstrike罢工。选B。答案B8．—Whyareyougoingto________fromthatcompany.Don'tforgetit'sahigh­paidjob?—BecauseIdon'tlikethewaythey________me.A．leave；thinkB．retire；regardC．resign；treatD．design；behave解析resign辞职；treat对待；retire退休。答案C9.InScotland,asintherestoftheUnitedKingdom，________schoolingbeginsatage5andendsatage16.A．compellingB．forcedC．obligedD．compulsory解析句意：苏格兰跟英国其他地方一样，义务教育从5岁开始，16岁结束。compelling，forced和obliged均含有“强制”之意，因此不符合题意；compulsory意为“必修的，规定的，强迫的”，强调根据法律或命令必须执行的事。答案D10．Fitnessisimportantinsport,butofatleast________importanceareskills.A．fairB．reasonableC．equalD．proper解析考查形容词词语辨析。句意：虽然健康的体格是从事体育运动的重要条件，而掌握技能至少也是同等重要的。fair公正的；reasonable合理的；equal平等的，同样的；proper合适的，适当的。注意此句中but后面的分句为倒装句，ofimportance等于important作表语，作者实际上是拿skills和fitness作对照，强调二者同等重要。根据语境判断，此处用equal最为合适。答案C11.Theyfailedtopasstheexamlasttime;Iregretted________.A．tobenotabletohelpB．beingunabletohelpC．beingnotabletohelpingD．notbeabletohelp解析句意：上次他们没有通过考试，我后悔没能帮他们一把。考查动词regret的用法。regret＋todosth对尚未做的或正在做的事表示遗憾。答案B12.Thetruckdriverwasfinedforexceedingthespeed________.A．rangeB．limitC．ruleD．regulation解析句意：卡车司机因超速而被罚款。limit意为“限制；界限”；range意为“(知识、知觉、听觉等的)范围”；regulation意为“规定，规则”；rule和regulation是近义词，意为“规定，规章”。答案B13．Manypuremetalshavelittleusebecausetheyaretoosoft,rusttooeasily,orhavesomeother________.A．drawbacksB．strengthC．advantagesD．errors解析句意：许多纯金属几乎没用，因为它们太软，容易生锈，或者有一些其他的缺点。drawback缺点，不利条件；strength力气，强度，力量，长处；advantage优势，有利条件；errors错误，过失，误差，谬误。答案A14．________thatthedemandforpowercontinuestoriseatthecurrentrate,itwillnotbelongbeforetraditionalsourcesbecomelack.A．ConcerningB．AssumingC．RegardingD．Certaining解析考查固定用法。句意：如果能源需求以目前的速度继续增长，传统能源不久就会匮乏。assuming(that)．..假定……，为固定用法。故选B。答案B15.I'msorrytohave________youwithsomanyquestionsonsuchanoccasion.A．affectedB．impressedC．botheredD．taken解析句意：我对在这样一个场合就那么多问题打扰你感到十分抱歉。故选C。答案CⅣ.阅读理解AResearchadvancesoverthepastdecadehavetoldusthat,withalittlework,wehumanscanclonejustaboutanythingwewant,fromfrogstomonkeysandprobablyevenourselves！So,wecanclonethings,butwhywouldwewantto？Let'slookatsomeofthereasonspeoplegivetojustifycloning.1．CloningformedicalpurposesOfallthereasons,cloningformedicalpurposesmostprobablybenefitlargenumbersofpeople.Cloningtechnologiesmightreducethetimeneededtomakeatransgenicanimalmodel,andtheresultwouldbeapopulationofgeneticallyidenticalanimalsforstudy.2．Cloningstemcells(干细胞)forresearchStemcellsarethebody'sbuldingblockswhichmightbeusedtorepairdamagedordiseasedorgansandt