《Unit4SpaceExplorationDiscoveringUsefulStructures》同步练习及答案

Unit4SpaceExplorationDiscoveringUsefulStructures课时检测I-单句语法填空1•Hecametoshow(show)mehisnewsciencebook.OurEnglishteacherhasmanywaystomakc(make)herclassinteresting,Thedoctorsarebusydoingwhattheycantosave(save)thedyingman.Theoldmanwastooangrytosay(say)aword.5.Hegotupearlytocatch(catch)thebus.6.HehurriedtothestationtoseeTomoff.onlytofind(find)hehadalreadyleft.7.Hehasalotofworktodo(do)everyweekend.&Theyarelookingforaroomtolive(live)in.9.1havenochancetogo(go)sightseeingwithsomuchworktodo.10.Heputhisphotosonitforeveryonetolook(look)at.II.根据提示完成句子1.HeistheteachertoteachusEnglishnextterm.他是下学期教我们英语的老师。2.1havenothingtosayonthisquestion.我对这问题没什么可说的。3.Thewholefamilywenttobeachtospendthtirweekend.全家人去海滩度周末。4.Weshallbeveryhappytocooperatewithyouintheproject.我们将很面兴在这个项U上与你合作。ThenextplanetoarriveisfromNewYork.下一班到达的飞机来自纽约。6.Heisalwaysthefirsttocometoandlasttoleavetheoffice.他总是第一个到办公室，最后一个离开。7.ThereareenoughchairsforthegueststosHon.有足够的椅子给客人坐。&Wearedelightedtoknowthatyou'regoingtovisitusnextmonth.很高兴得知你下个月要来看我们。9.Theteaistoohottodrink.这茶太热了•不能喝。10.Heliftedarockonlytodropitonhisownfeet.他搬起石头结果砸到了自己的脚。语法主&应用李华正在和同学张青谈论他的宇航员梦想■请根据语境和提示完成对话。Zhang:I1.amdelightedtoknow（很高兴得知）vouareinterestedinthespaceexploration.Li:Indeed,Pdliketobeanastronautiiithefuture.Zhang:Soundsgood.2.Tobecomeanastronaut（要想成为一名宇航员）,youneedtosatisfytherequirementsofaqualifiedastronaut.Li:Yes.FirstofalLIshouldstudyhard3.togetarelatedcollegedegree（为了得到一个相关的大学学位）.Besides,Imusttakeexerciseeveryday4.tokeephta口h、：（来保持健康）.Zhang:Exactly.HaveyouheardYangLiwei,whoisthefirstmaninChina5.togointospace（进入太空）.wentthroughlotsofmentalandphysicaltraining.Li:Ofcourse.Heisreallyahero.Herealizedourdream6,toexplorespace（探索太空）.Unit4SpaceExplorationDiscoveringUsefulStructures同步达标练习•语用训练•I-单句语法填空Therearemanykindsofrecreationalfadliticsffacility)inourschool.Theyhadsiiffident(sufficiencv)foodtosustainlife.3・Whilesleeping,astronautsmustattachthemselvestosomethingtopreventfloating!float)around.Shesolvedtheprobleminanintelligent(intelligence)way.5.Yet,theyarenotasuniversal(universe)aswethink.Whatcangoaroundtheearthwithoutrockcts(rocket)?JohnGlenn,theAmericanwhofirstorblted(orbit)theEarth,waswelcomedwith3,529tonnesoftickertapewhenhegotback.&ButIwanttobestrongandindepciidcnt(indcpendence)oneday.Keepingyourmusclcstinuscle)stronghelpsyoutoavoidbackproblems.Heleaped(leap)forwardandcaughttheball.II.根据汉语提示用短语完成句子Makesurethatyourbossknowyouarekeento(热衷做某事)beproinoted.Thiscoursewilldescribeeachofthepianetsinoursolarsvsteni(太阳系).Youshouldrecognizethecurrentsituation当前的形势ThesceneryonthetopisbeyonddescriDtion(难以描述).Shestudiedhardinthehopeof(怀着 的希望)beingadmittedintothekeyuniversity.TheydesiredtovisHttwirteachcr(渴望去拜访他们的老师)*OnlybyworkinghardcanwesucceedindoingevecthinE(成功做好每件事).&Makesure(确保)thatyoufindtheanswerstothesequestionsfromthem.Itmakesyouwanttowatchthenextepisodetofindout(弄明白)what"sgoingtohappen.10.1workedhardonlvtofai］（结果竟然失败了）atlast.•主题阅读•I•阅读理解AnewstudysuggeststhatdarkmarkingsontheplanetMarsrepresentsand—notwater.Theresearchin2015suggestedthatlinesonsomeMartianhillswereevidenceofwater.YetAmericanscientistsnowsaytheselinesappearmorelikedry.flowsofsand.Ifwaterispresent,itislikelytobeasmallamount.Waterinliquidformwouldbenecessaryformicrobial（微生物的）life.NASA,theAmericanspaceagency,saidmoreresearchisneeded.MichaelMeyeristheleadscientistforNASA^sMarsexplorationprogramme.Henotedthatthelateststudydoesnotrqectthepresenceofwater.Butheadmitted、"Itjustmaynotbeasexcitingastheideaofriversgoingdownthesidesofcliffs（悬崖）•”ThenewfindingscomefromateamledbyColinDundasoftheUnitedStatesGeologicalSurvey.Histeammeasured151oftheselinesin10areas.Mostofthelinesendwithslopesbetween28degreesand35degrees.Thesemeasurementsaresimilartoactivesanddunes（沙丘）onbothMarsandEarth.Asmallcoveringofdustthatmovesandsometimesbecomeslightermighthelpexplainthemarkings.TheyusuallyappearintheMartiansummertime,andthendisappearuntilthenextyear.Iftheselinesaredry,thissuggeststhatrecentMarshasnothadlargevolumesofliquidwater.Dundasandhisresearchteamsaythatmanyquestionsremain."IstillthinkthatMarshasagreatpotentialforhavinghadlifeearlyoninitshistoiy"Meyersaid."Aslongasthat'stine,wealsoha^'eareasonablepossibilityoflifestillbeingonMars,ItjusthappenstobecrvDticorwellhidden."NASAcurrentlyhasnoroboticvehicle—itheronMarsorindeve!opinent—withtheabilitytoclimbsteepslopes.ThelackofsuchequipmenthasengineerscomingupwithideaslikeMartianhelicoptersorplaneswithoutpilots.【文章大這】本文主要讲述了美国科学家的一项新的研究发现：火星上黑色的标记是沙子而不是水。1.WhatdoAmericanscientistsfindonMarsnowaccordingtotheirstudy?Alotoflittlelife.AnamountofwaterAlotoflittlelife.AnamountofwaterC・SomeMartianhills.D.Darkmarkingsaresand.【解析】选D。细节理解题。根据第一段第一句可知・科学家发现火星上的黑色标记是沙子不是水。故选D。2.Whendothemarkingscomeout?InMartianspring.InMartiansummerInMartianautumn,D.InMartianwinter.【解析】选B。细节理解题。根据第三段倒数第三句可知•这样的标记会出现在火星的夏季。故选B。What'sMeyer'sopinionabouthavinglifeonMars?Doubtful.Trustful.C.Indifferent.【解析】选B。D.Objective.观点态度题。根第四段内容可推知，Meyer还是相信火星上有生命。故选Bo4.Whatdoestheunderlinedword“cryptic"iiiParagraph4mean?A.Undiscovered.B.Strange,C.Magical. D.Icy,【解析】选Ao词义猜测题。根据句中的orwellhidden可知,cryptic的意思是“隐藏的；没被发现的,亠故选A。II.完形填空阅读下面短文•掌握其大意，从每题所给的A、B、C、D四个选项中•选出最佳选项。TomcamefromFrance.ItwashisfirstvisittoEngland,andhewaslookingforwardtohisfirstjourneyonLondon'sUndergroundRailway.Andagainstliisfriends^,hewasdeterminedtotravel2 .Heenteredthestationshortlyafterfiveo'clockintheafternoon.Tliisisa_3timetotravelinLondon,4crowdsofpeoplegohomefromworkatthishour.He5tojoinalonglineofpeoplewaitingfortickets.Whenatlasthis6came,hehadsomedifficultyinmakinghimselfunderstoodbytheticketseller.7 .hegottherightticketintheendandbyaskingpeopletheway,healsofoundtherightplatform（月台）.Itwas8withpeople.Unfortunately,hedidnot9togetonthefirsttrain,buthewasabletomovenearertotheplatformsoastobeinabetter10togetonthenextone.Whenthistraincamein,Tomwas11forwardontothetrainbythepushofpeoplefrombehind.Thedoorsclosedandthetrainmovedoff.Hewasunabletoseethe12ofthestationswherethetrain13butheknewthatthestationhewantedwasthesixthstopalongtheline.Whenthetrainreachedthesixthstation,Tomgotoff,feeling14thathisjourneyhadbeensoeasy.Buthesuddenlyrealizedthathehadcometoastationhehadnever15 ,Heexplainedhistroubletoamanwhowasstandingontheplatfonn.Withasmileonhisface,hetoldTomthathehadcaughtatraingoingintheopposite（相反的）direction.【文章大意】本文记叙了Tom决定不听从朋友的建议，独自去伦敦游玩・途中经历重重困难・结果还坐错了车的故事。LA.thoughtB-adviceC.relationD.favour【解析】选B。考査名词辨析。thought想法;advice建议;relation关系;favour帮忙。结合上下文可知，这是Tom第一次去伦敦玩，他盼望着伦敦的地铁之旅•所以没有听朋友的建议(advice),决定单独行动。故选B。2・A.alongB.abroad C.aloneD.away【解析】选Co考査副词辨析。along一起；abroad在国外;alone独自；away离去。Tom盼望着伦敦的地铁之旅・所以没有听朋友的建议・决定单独(alone)行3.A.shortB.terrible动。故选C。3.A.shortB.terriblepossibleD.certain【解析】选Bo考査形容词辨析。short短的;terrible糟糕的;possible可能的;certain必然的。Tom在五点后上的地铁，这是一个糟糕的(terrible)Uj行时间，因为赶上了下班的晚高峰。故选B。A.butB-andC.soD.because【解析】选Do考査连词辨析。but但是；and并且；so因此；because因为。结合上下文可知，下午五点不适合坐地铁，因为(because)很多人在这个时间下班回家。故选D。

A.plannedB.hopedC.expectedD.had【解析】选Do考查动词辨析。planned计划;hoped希望;expected期待;had不得不。因为赶上晚高峰，所以Tom不得不(haveto)排长队等着买票。故选D。6.A.turnB.timeC.chanceD.luck6.A.turnB.timeC.chanceD.luck【解析】选Ao考査名词辨析。Him轮次;time时间;chance机会;luck运气。结合上下文可知，好不容易轮到(turn)Tom买票了•他却发现他听不懂售票员说什么。故选A。7.A.BesidesB.InsteadHoweverD.Hopefully【解析】选Co考査副词辨析。Besides除此之外；Instead反而；However然D.crowded而:Hopefully有希望地。结合下文可知,Tom听不懂售票员说什么，然而(however)他最后还是买对票了。故选C。D.crowded8・A.seizedB・caughtC・covered【解析】选Do考查词语辨析Oseized逮捕;caught抓住;covered覆盖;crowded拥挤。结合上下文可知，月台上挤满(crowded)了人，所以Tom没能上去。故选Do9.A.agreeB.tryC.manageD.expect【解析】选C。考査动词辨析。agree同意;try尝试;manage成功(做成);expect期待。结合下文“togetonthenextone*'可知，第一班地铁里挤满了人，所以Tom没有成功(manage)挤上去.要等下一班地铁。故选C。A.posilion B.stateC.situationD.seat【解析】选Ao考査名词辨析。position位置；state状况；situation悄况；seat座位。结合上下文可知.Tom虽然没能挤上第一班地铁.但是他往前移动了一些,这样就有了好位置(position)能挤上下一班地铁了。故选AoILA.sweptB・fought C.tookD.brought【解析】选Ao考査动词辨析。swept打扫，横扫；fought战斗；took带走;brought带来。结合上下文可知，第二班地铁来了之后,Tom直接被后面的人横扫(sweep)到车里了。故选Ao12.A.signsB,namesC.pointsD,numbers【解析】选B。考查名词辨析。signs标志;names名字;points要点;numbers

数字。Tom被人群挤上了车■他还没来得及看各站的名称(name),但是他知道是要去第六站。故选B。13.A.leftB-movedC.startedD,stopped【解析】选Do考査动词辨析。left留下；moved移动；started开始；stopped

停下。结合上下文可知,Tom被人群挤上了车，他还没来得及看那些会停车(stop)地的站名。故选D。14.A.sickB.pleasedC.sorryD.tired【解析】选B。考査形容词辨析。sick病的；pleased高兴的;sorry抱歉的;tired疲惫的。Tom在笫六站下了车，感到很高兴(pissed),因为他的旅程是如此容易。故选B。15.A.talkedaboutB.heardofC-thoughtof【解析】选B。考査动词短语辨析。talkedabout谈论;heardof听说;14.A.sickB.pleasedC.sorryD.tired【解析】选B。考査形容词辨析。sick病的；pleased高兴的;sorry抱歉的;tired疲惫的。Tom在笫六站下了车，感到很高兴(pissed),因为他的旅程是如此容易。故选B。15.A.talkedaboutB.heardofC-thoughtof【解析】选B。考査动词短语辨析。talkedabout谈论;heardof听说;thoughtof想出;arrivedat到达。结合下文"hehadcaughtatraingoingiiitheoppositedirection”可知.Tom并没有到他要去的那个站.而是到了一个没听说过(hearof)D.arrivedat的站。故选B。m.语法填空Ioncefoundthathelpingsomeonecouldgetyouintoalotoftrouble.Iwasinthe1・(nine)gradeatthetime,andwewerehavingafinaltest.Duringthetest,thegirl2,(sit)nexttomewhisperedsomething,butIdidn'tunderstand.FinallyIfoundthatshewastryingtoaskme3.Ihadanextrapen.Sheshowedmethat4.(her)wasoutofinkandwouldnotwrite.Ihappenedtohaveanextraone,soIputitonherdesk.Later,afterthetestpapershadbeenturnedin,theteacher5..(ask)metostayintheroomwhenalltheotherstudentsweredismi