高三习题--英语课时作业38.doc

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1、(选修八·Unit3)Ⅰ.单项填空1．We________topaintthehouseatdawnbutfinishedonlythefrontparttilldark.A．setoutB．setoffC．setaboutD．setaside答案与解析：A　setouttodosth.“开始做某事”，相当于begintodosth.。2．Ahealthylifeisfrequentlythoughttobe________withtheopencountrysideandhomegrownfood.A．ti

2、edB．relatedC．involvedD．associated答案与解析：D　beassociatedwith...“和……有关”。tie和relate意为“和……有关”时，常与to连用；beinvolved与in搭配。3．Thetwinsweresomuchalikethatitwasimpossibleto________onefromtheother.A．distinguishB．separateC．identifyD．recognize答案与解析：A　根据题意应是不可能把这对双胞胎区分开，故选A项

3、。distinguish...from...“把……和……区别开”。separate...from...“把……和……分隔开”；identify“识别”；recognize“认出”。4．—Haveyoudecidedwhichhousetobuy?—No，notyet.Imustfindahousethatis________forallkindsoftransportation.A．convenientB．appropriateC．availableD．content答案与解析：A　convenient“方

4、便的；便利的”，其主语通常是物，符合题意。5．Teacherspaymoreattentiontothe________skillsandshowstudentsthewaytocatchthemainideas.A．meaningfulB．carefulC．practicalD．acceptable答案与解析：C　practical“实用的”符合题意。meaningful“有意义的”；careful“仔细的”；acceptable“可接受的”。6．IfNewtonlivedtoday，hewouldbesu

5、rprisedbywhathasbeen________inscienceandtechnology.A．diagnosedB．discoveredC．ignoredD．determined答案与解析：B　discover“发现”。句意：如果牛顿活到现在，他将会对迄今为止在科技上的发现惊讶不已。diagnose“诊断”；ignore“忽略”；determine“决定”。7．Icallhim________；evenwhenthereisnotmuchtosay.A．nowandthenB．byandbyC．s

6、tepbystepD．moreorless答案与解析：A　nowandthen表示“不时地，偶尔”。句意：我不时给他打个电话，尽管有时候也没有太多的话要说。byandby表示“不久，马上”；stepbystep表示“逐步地”；moreorless表示“大约”。8．Mikeseldomasks________questionsinclass，buttodayheraised________fairlygoodone.A．/;aB．the;aC．/;theD．/;/答案与解析：A　此题考查冠词。question是

7、复数形式，根据语境可知在课上，Mike很少问问题，泛指，故前面是零冠词，后面一空用不定冠词a修饰。one泛指今天他提了一个相当不错的问题。9．I'vealreadytoldyouneverto________mythings.A．messupB．putupC．cleanupD．makeup答案与解析：A　messup“搞糟，弄乱”。句意：我早已经告诉过你不要乱动我的东西！10．She________greatimportance________regularexercise.A．ties;toB．puts;t

8、oC．attaches;toD．lays;on答案与解析：C　attachimportanceto重视。句意：她非常重视定期锻炼。11．Jackalmostfelloffthecliff，butmanagedto________untilhelpcame.A．keeponB．catchonC．countonD．hangon答案与解析：D　hangon牢牢抓住，抓紧不放。句意：杰克差点从悬崖上掉下来，