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8BU5单元练习【例题精讲】例1.Johncouldn'tstopsmoking,butatleasthe'smanagedtocut______.A.upB.downC.offD.on解析：考查cut的相关短语的用法，此处应为cutdown表示减少。答案：B例2.What'sthemeaningoftheAmericanexpression'cuttingclass'atschool?A.takingextraclassesB.failinganexamC.deliberately(故意)notgoingtoschoolD.becomingateacher解析：考查与cut搭配的名词的词汇猜测，此处为翘课的意思。答案：C例3.MrsZhaodoesn’tknowwhattimeitisbecauseshehas____herwatchinthehotel.A.stayedB.forgotC.leftD.took解析：考查leave和forget的用法区别，此处应是leavesth.+地点的用法，表示…东西丢在…地方。答案：C例4.----I’mafraidhisradioistoonoisy.Willyouplease____himto____?----Sure.A.make;turnitoffB.allow;turnitonC.ask;turnitdownD.keep;turnitup解析：考查turn相关的短语辨析，此处表示的意思是调小。答案：C例5.Thelittleboy____thewallandhurthisleg.A.fellofB.fallfromC.felloffD.falldown解析：考查fall相关的短语辨析，表示从高处坠落应用falloff。答案：A例6.Ioften____myfriendsbutseldomwritebacktothembecauseI’mtoobusy.A.hearofB.hearaboutC.hearfromD.hear解析：考查hear相关的短语辨析,此处表示收到…来信，故用hearfrom。答案：C例7.Youshould____yourvoice.A.keepoutB.keepdownC.keepfitD.keepsilence解析：考查keep相关的短语辨析，此处表示降低嗓音，故用down。答案：B例8.Itisofyoutowaitforyourturneverytime.Apolite;politeBpolitely;politelyCpolite;politelyDpolitely;polite解析：考查polite形容词和副词的形式及其用法。Be动词后形容词，行为动词后用副词。答案：C例9.Whenthefire_____解析：考查break相关的短语辨析，此处表示火爆发的意思，故选用breakout。答案：CA.brokeinC.brokeout例10.---IheardTonywasillinhospital.---I’mafraid.Iwillgotoseehimatonce..A.soB.notC.thatD.it解析：考查afraid表示情景交际时的用法，肯定的用so，否定的用not。答案：A【课堂练习】单项选择1.Togettingwet,youshouldnotstandnearbusesonrainydays.A.enjoyB.avoidC.practiceD.love2.,canyoutellmethewaytothezoo?A.SorryB.ExcusemeC.That’sOKD.Allright3.Simonwaitedhisparentscamebacklastnight.A.becauseB.whileC.sinceD.till4.Theythinkrudetolaughatpeopleintrouble.A.thatB.thisC.itsD.it5.Theyplayallkindsofinstrumentsandsing____.A.alsoB.eitherC.aswellD.aswellas6.Youfeel____youdidyesterday,don'tyou？A.asgoodasB.aswellC.sogoodD.aswellas7.Whichofthefollowingsentencesisright？A.Bothfatherandaswellasmotherloveme.B.Fatheraswellasmotherlovesme.C.Bothfatheraswellasmotherlovesme.D.Notonlyfatherbutalsomotherloveme.8.Mrs.Blackwrites____,ifnotbetterthanherhusband.A.aswellasB.sowellC.sowellasD.aswellKEYS:1-5BBDDC6-8DBA同义句转换1.IhaveseenthefilmTinyTimes.Hehasseenit,too.IhaveseenthefilmTinyTimes.Hehasseenit.2.Hiscarhitatreebyaccidentlastnight.Hiscaratreebyaccidentlastnight.3.Themonkeysarealwaysjumping.Themonkeysarejumping.4.Tomwenttosleepattwelveo’clocklastnight.Tomtosleeptwelveo’clocklastnight.KEYS:1.aswell2.bumpedinto3.allthetime4.didn’tgo;until【变式练习】翻译句子1.管理实验室的正确方式是什么？Whatismanagealab?2.他会和你握手的。Hewillyou.3.为了避免迟到，你要早起。Youshouldgetupearlyto.4.咱们阻止他加塞吧。Let’sstophimfrom.5.我昨晚看见了一辆汽车撞上了一棵树。Isawacaratreelastnight.6.开始永远不会太迟。It’sstart.7.你足够大了，可以上学了。Youareschool.8.爸爸叫他不要打断别人说话。Fathertellshim.9.不要在街上乱扔垃圾。Don’t.10．你要学会按次序排队等候。Youshouldlearnto.KEYS:1.therightwayto2.shakehandswith3avoidbeinglate4.behavespolitelyinpublic5.bumpinto6.nevertoolateto7.oldenoughtogoto8.nottocutinonothers9.droplitterinthestreet10.queueforyourturn【例题精讲】例题1：Themathsproblemisn'teasyenoughformetoworkout.Themathsproblemis_____difficult____________________workout.解析：考查enough...to...与too...to...结构的相互转换。答案：too;formeto例题2：Theproblemistoohardforhimtoworkout.Theproblemisn'tenoughforhimworkout.解析：考查too...to...与enough...to...结构的相互转换。答案：easy；to【课堂练习】单项选择1.Heranandran,buthecouldn’trun_____tocatchthebus.A.fastenoughB.enoughquickC.enoughfastD.enoughquickly2.Mikeisonly15yearsold.Heisnot______togetadriver’slicense.A.oldenoughB.enougholdC.youngenoughD.enoughyoung3.Heis______school.A.oldenoughgoingtoB.enougholdtogotoC.oldenoughtogotoD.enougholdgoingto4.Hewalked______.Icouldn’t_____withhimA.fastenough…..catchonB.fastenough…..catchupC.enoughfast…..catchonD.enoughfast…catchupKEYS:AACB【变式练习】根据中文意思完成下列句子1.这箱子太重,我搬不动。①Theboxis___heavyforme__________________.②Theboxis_______light__________________me________________.2.这屋子太小了，五个人住不下。①Theroomis______big__________fivepeople_______________.②Theroomis_____small_____fivepeople______________________3.这道题太难了，我解不出来。①Theproblemis______difficult_____________________out.②Theproblemisnot___________________________________out.KEYS：1.①too,tocarry②not,enoughfor,tocarry2.①not,enoughfor,tolivein②too,for,tolivein3.①too,formetowork②easyenoughformetowork