2012版高中英语全程复习方略配套课件-Unit21《Human-Biology》-北师大版选修7-VIP免费

Ⅲ.句式填空1.与过去事实相反的虚拟语气Manycontemporaryamateurathleteswouldhavebrokenworldrecords(会打破世界纪录)iftheyhadtakenpartinthefirstOlympicGames.2.Itis/was+adj.+(forsb.)+todosth.it用作形式主语Unfortunately,itisnoteasy(是不容易的)tocatchathletesusingillegaldrugs.3.sb./sth.bebelievedto...某人或某物被认为是……Havingkilledupto50millionpeoplein18months,withatendencytostriketheyoungandfitratherthantheold,theSpanishFluisbelievedtohavebeen(被认为是)themostacuteepidemicinhistory.4.Itseemsapitythat...“……似乎很遗憾”Itseemsarealpitythat(似乎真是个遗憾)thousandsofpeoplewhocouldhavebenefitedfromTraditionalChineseMedicinemissedoutbecauseofignorance.Ⅳ.教材设题1.Whenwetalkaboutbreakingrecords,we_______theissueofperformance-enhancingdrugs.A.comeaboutB.comeacrossC.comearoundD.comealong【解析】选B。句意：当我们谈论破纪录的时候，我们碰巧谈论到兴奋剂的话题。comeabout发生；comeacross偶然遇到；comearound苏醒；顺便来访；comealong出现，发生，进展。2.Itiscompulsoryforwinnerstobetestedbutotherparticipantsareonlytested________.A.inadvanceB.bychanceC.atrandomD.atallcosts【解析】选C。句意：获胜者要强制性地进行检查，而其他参与者只是随意地检查。inadvance提前；bychance偶然地；atrandom随意地；atallcosts无论如何。3._______wearecareful,“gene-therapy”willbethenextbigthreat.A.EvenifB.UnlessC.NowthatD.Aslongas【解析】选B。句意：除非我们很小心，否则基因疗法将会成为下一个大威胁。通过句意可知该题是否定条件句。nowthat“既然已……”引导原因状语从句；aslongas“只要……”引导条件状语从句，本身不含有否定的意思；evenif“即使”表示假设，引导让步状语从句。unless“如果不，除非”。4.TheOlympicspirit—thespiritofcompetitionwhichemphasisestakingpart_______winning—hasbeenviolatedbythedesiretosucceedatallcosts.A.otherthanB.ratherthanC.morethanD.betterthan【解析】选B。句意：人们不惜任何代价想获胜的愿望违背了重在参与而不是获胜的奥林匹克精神。A项“除了”；C项“多于”；D项“比……好”，均不符合语境。故选B项，表示“而不是”。5.TraditionalChineseMedicinefindsthecauseofthesneezingandtreatsthattoclearitup_________.A.forgoodB.forgoodandallC.goodforD.bothAandB【解析】选D。句意：传统中医是要找到打喷嚏的原因，就这个原因进行治疗以彻底消除病症。forgood=forgoodandall“永远，永久”；goodfor“对……有益处”。1.Ididn’tlikethesoapoperaatfirst,butwhenIstartedwatchingone,Iimmediatelybecame_________it.A.accustomedtoB.addictedtoC.opposedtoD.allergicto【解析】选B。句意：一开始我不喜欢肥皂剧，但是当我开始看的时候，我立刻就被吸引住了。beaccustomedto习惯于；beaddictedto迷上，上瘾；beopposedto反对，与……对立；beallergicto对……过敏。2.Theoldladycametothepolicestationandclaimed_______ofherpursewhenshewasshopping.［2011常德模拟］A.toberobbedB.toberobbingC.torobD.tohavebeenrobbed【解析】选D。考查rob的用法。句意：这位老妇人来到警局，声称在购物时钱包被抢了。robsb.ofsth.抢某人某物，theoldlady与rob之间存在逻辑动宾关系，故用不定式的被动式，且被抢动作发生在claim“宣称”之前，故用不定式的完成被动式，D项正确。3.Nobodycan_______hisrudebehavior,andthat’swhyhehasnofriend.A.accustomB.understandC.coverD.tolerate【解析】选D。句意：没有人能容忍他的粗鲁行为，所以他没有朋友。tolerate容忍，忍受；accustom习惯于;understand理解；cover覆盖。4.Theofficeratfirst_______tomakeastatement,butlatersheagreed.A.votedB.reducedC.postponedD.declined【解析】选D。句意：这位官员起初拒绝发表声明，但是她后来又同意了。votetodosth.投票做某事；reduce减少；postpone延缓；这两个词...