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高中英语unit4Astronomy：thescienceofthestars第3课时UsingLanguage强化练习新人教版必修3Ⅰ.单项填空1．(2014·安徽，35)—Igetatleasthalfanhourofexercisealmosteveryday.—Ohgreat!________.A．GoodluckB．CheerupC．SametoyouD．Keepitup答案：D考查情景对话。句意：——我每天至少要锻炼半个小时。——哦，好极了！坚持下去。A项为：祝你好运；B项为：振作些；C项为：你也是；D项为：坚持下去。由句意可知选D项。2．Sincethehousepriceinthecitymaybe________wecan'timagine,Isuggestthatwerentanapartmenttoliveinfirst.A．ashighasB．asexpensiveasC．sohighasD．soexpensiveas答案：A考查原级比较。句意：这个城市的房价既然高到我们很难想像的那样，我建议我们先租套公寓住着。表示价格高用high,expensive用于说明某物贵，so...as...用于否定句。3．Pleasekeepyourword________youhavepromisedtocome.A．sincethenB．nowthatC．onlyifD．solong答案：B句意：既然你答应了要来，你就要守约。nowthat既然，引导原因状语从句。4．Afterfightingwithhisillnessmanyyears,thepatient______finally.A．pulledoutB．pulledthroughC．pulledupD．pulleddown答案：B句意：经过很多年与疾病作斗争之后，这个病人最终康复了。pullout抽出，取出；pullthrough康复；pullup停车；pulldown拆除。5．(2014·温州高一检测)—I'mthinkingofthetomorrow'stest.I'mafraidIcan'tpassthistime.—________！I'msureyou'llmakeit.A．GoaheadB．GoodluckC．NoproblemD．Cheerup答案：D考查短语用法。答句句意：——振作起来！我相信你会成功的。cheerup变得高兴，(使)振奋起来，用来鼓励对方；goahead表示允许某人做某事；goodluck用于祝福某人，表示“祝你好运”；noproblem用于答应某人某事，意为“没问题”。结合题意，故选D。6．Assoonasthefire________，itspreadquickly.A．brokeoutB．putoutC．cameoutD．gotout答案：A考查动词词组辨析。句意：火灾一发生就迅速蔓延开来。breakout指“(战争、火灾、疾病等的)突然发生”；putout熄灭，扑灭；comeout出现，露出，长出；getout泄露，被人知道。7．Allthevisitorsweretoldto________forthosedangerousanimalswhilevisitingthezoo.A．watchoutB．takecareC．watchoverD．takeup答案：A句意：在参观动物园时，所有游客都被告知当心那些危险的动物。watchout注意，当心，与介词for连用。watchover照看，为及物动词短语。故选A。8．Twopeoplewerekilledintheseriouscar________theotherday.A．crashB．breakC．strikeD．incident答案：A句意：在前几天的严重轿车相撞事件中，有两人遇难。crash的意思是“相撞(事故)”，符合句意。break“中断，休息”；strike“罢工；袭击”；incident“事件”。9．Inorderto________thesunshine,thestudentshadmanybookspiledhigh.A．blockupB．blockoutC．breakoutD．breakup答案：B句意：为了挡住阳光，学生们让很多书高高地堆着。blockup塞住；blockout挡住(光线)；breakout(战争、火灾、疾病等的)突然发生；breakup解散，分手。10．Usuallyinspringthe________hereismild,buttodaythe________isabitcold.A．weather;weatherB．climate;climateC．climate;weatherD．weather;climate答案：C句意：在春天这里的气候通常温和，但是今天的天气有点冷。climate指长期的天气特征；weather指短期的，具体到某一天的天气。Ⅱ.完成句子1．在爆炸发生之后，警方封锁了那条路。Thepolice__________________aftertheexplosion.2．去年他的家乡发生了一场洪水。Abigflood__________________inhishometownlastyear.3．既然你已犯了错，就应该受到惩罚。__________________，youshouldbepunished.4．司机在红灯前把车停下。Thedriver__________________attheredlight.5．一听说他恢复了健康，他的队友高兴起来。Histeammates__________________assoonastheyknewhehadrecoveredfromillness.6．猫的睡眠时间是人的两倍。Catssleep__________________people.7．一辆大卡车失去了控制，撞上了一辆汽车的尾部。Abigtruckwasoutofcontroland__________________thebackofacar.8．在黑暗中，他们惊恐地注意到有奇怪的东西在空中飘浮着。Inthedarkness,theywerefrightenedtonoticesomethingstrange__________________.答案：1.blockedupthestreet2.brokeout3.Nowthatyouhavemademistakes4.pulledup5.cheeredup6.twiceasmuchas7.crashedinto8.floatingintheskyⅢ.完形填空Howbigisspace?Thatisaquestionmanhasbeenaskingsincethebeginningoftime.Whenyourgrandparentswereinschool，itwas__1__thattheuniversewasvery__2__perhapsonly5,000lightyears__3__.500yearsagopeopleconsideredthattheuniversewasonlyalittlebit__4__thantheearth.Inmoderntimeswiththe__5__oftechnologywearefinallystartingto__6__theimmense(无边的)sizeoftheuniverse，anditismuchbiggerthananyone__7__haveeverimagined.Scientistscannotstretch(伸展)ameasuringtapefromtheearthtoanearbystar,so__8__dotheyknowhowfarawaytheyare?Scientistsusesomething__9__parallax(视差).Parallaxmeans__10__thattheylookathowmuchthestarsmoveinthesky__11__throughouttheyearastheearthcirclesthesun.Thisisnotsomething__12__toyou.Infactifyoustretchoutyourhandinfrontofyouand__13__yourthumb,while__14__oneeye,andthentheother,yourthumbwill__15__tomovebackandforth.Starsdothe__16__thing，butoureyesaretooclosetoseethe__17__.However,ifwetakeapicturewhileononesideoftheearth'sorbit，andthentakeanotherwhenwegettothe__18__sideoftheorbit，thenwehavealargeenough__19__thatwecanseethestars'parallax，and__20__howfarawaytheyreallyare.1．A.measuredB．betC．thoughtD．proved答案：C根据上下文知，这里表达的是在祖父母上学时人们以为宇宙有多大，不是客观事实，所以不能用measured/proved，也不是打赌。2．A.oldB.bigC.mysteriousD.small答案：D从后面的only可以看出，在当时大家都认为宇宙只有5000光年那么大，即人们以为宇宙比较“小”。3．A.overB.acrossC.throughD.outside答案：Bacross此处意为“fromonesidetotheother”。over指“在……的上方”；through指“从……中间穿过”；outside意为“在外面”。4．A.biggerB.smallerC.heavierD.nearer答案：A这里讨论的话题是宇宙有多大，所以不是轻重远近的问题。500年以前人们以为宇宙仅仅比地球大一点。5．A.popularityB.powerC.energyD.strength答案：Bthepowerofthetechnology指科技的力量；popularity意为“普及；流行”；energy意为“能力；精力；活力；能源”；strength通常指(具体的)力气、力量。6．A.understandB.controlC.imagineD.feel答案：A在科技的帮助下人们开始理解宇宙到底有多大。understand指“掌握；领会；理解”；control意为“控制”；imagine意为“想象”；feel意为“感觉”。7．A.wouldB.shouldC.couldD.might答案：C宇宙比人们以前所想象的要大得多。8．A.whatB.whyC.howD.when答案：C下文讲了科学家测量天体之间距离的方法，所以用how。9．A.honoredB.calledC.consideredD.believed答案：B科学家用了一种叫做“视差”的方法，所以用called。10．A.actuallyB.exactlyC.generallyD.simply答案：D视差就是由决定新视线的观察位置的变化引起的物体方向的明显变化。simply意为“仅仅；简单”；actually意为“实际上”；事实上；exactly意为“确切地”；generally意为“一般；通常”。故simply符合语境。11．A.inandoutB.backandforthC.soonerorlaterD.upanddown答案：B根据10题后可知选B。backandforth意为“来回移动”；inandout意为“进进出出”；soonerorlater意为“迟早”；upanddown意为“上上下下”。12．A.unacceptableB.unfamiliarC.unb