1、1 (每日一练每日一练)2022)2022 届高中英语情态动词全部重要知识点届高中英语情态动词全部重要知识点 单选题 1、My English-Chinese dictionary has disappeared.Who_ have taken it?AshouldBmustCwouldDcould 答案:D 解析:考查情态动词。句意:我的英汉字典不见了,谁有可能拿了它?A.should 表义务,应该;B.must 表肯定,必须;C.would 表意愿,愿意,将;D.could 表可能,会。根据句中语境可知,这里表示不肯定的推测,表示“可能被谁拿走了”。故选 D。2、You_ worry ab
2、out money.Ill support you if you need.AdareBdare notCmustDmustnt 答案:D 解析:考查情态动词辨析。句意:你不必担心钱的问题。如果你需要,我会支持你的。A.dare 敢;B.dare not 不敢;C.must 必须,一定;D.mustnt 不必。根据后文“Ill support you if you need.”可知此处指“不必担心”应用 mustnt。故选 D。3、Where is my pen?I _it.Amight loseBwould have lost Cshould have lostDmust have lost
3、 2 答案:D 解析:考查情态动词+have done 结构。句意:我的钢笔在哪里?我一定丢了它。A.might lose 可能丢失,用于对现在或将来情况作推测;B.would have lost 过去会做却没有做;C.should have lost 本应该做却没有做;D.must have done 过去一定做了某事。根据语境可知这是对过去的肯定推测,应用 must have done。故选 D。小提示:本题考查情态动词+have done 的用法,1.表达对过去或已经发生的事情的遗憾、后悔等情感,常用的表现形式有 would/should/ought to/can(could)/need
4、nt+have done,分别表示“本来会/本应该/本可以/本不必做某事”等意思;2.表对已发生的事情的推断,常用的表现形式有“must/may/might/cant/couldnt+have done”表示“过去一定/可能/不可能做过某事”。4、Why are you here!Its snowing so heavily outside!You _ in person,and a phone call would have been enough.Adont need to comeBcouldnt have come Cmight not have comeDneednt have co
5、me 答案:D 解析:考查情态动词。句意:你为什么在这?外面正在下大暴雪。你没有必要亲自来一趟,打个电话就行了!分析句子可知,说话人对于“你”的到来感到非常惊讶,说明本不需要来。neednt have done 意为本来不必要做某事实际上做了。故选 D。小提示:must have done 表示对过去事情的肯定推测,意为“一定做过某事”,只用于肯定句。cant have done 表示对过去事情的否定推测,意为“不可能做过某事”。may have done 表示对发生过的事情的推测,意为“可能已经”或“也许已经”,用于肯定句中。might have done 表示对过去事情的推测,might
6、与 may 意思相同,但可能性更小,多用于虚拟语气结构中。3 5、Everyone_ fasten their seat belt when sitting in the back of the car.AmayBcanCmightDmust 答案:D 解析:考查情态动词。句意:坐在汽车的后面,每个人都必须系好安全带。A.may 可能,也许;B.can 能;C.might 可能,可以;D.must 必须。根据常识和句意可知,坐车必须系完全带,所以用情态动词 must(必须)。故选 D。6、He is a very good tennis player;you _ see him in acti
7、on.Thats exactly what I want!Aought toBare able toCmustntDmight not 答案:A 解析:考查情态动词辨析。句意:他是一个很好的网球运动员;你应该看看他打球。这正是我想要的!A.ought to 应该;B.are able to 能够;C.mustnt 不准;D.might not 也许不。根据“He is a very good tennis player;”可知,此处是建议对方应该去看他打球。故选 A。7、I knew she was in because I heard the radio,but she didnt open
8、 the door.She _ the bell.Amight not hearBmustnt have heardCcouldnt hearDmay not have heard 答案:D 解析:考查情态动词。句意:我知道她在里面,因为我听到了收音机的声音,但她没有开门。她可能没有听到铃声。根据前一句谓语动词 knew 可知,空处表示对过去情况的推测需用情态动词+have done,排除选项 A 和 C,;mustnt have heard 是错误的表达,根据句意可知,空处需用 may have done 表示过去也许做过某事,may not have done 表示过去也许没有做某事。故选
9、 D。8、I appreciate your kindness very much,but you_ have bought such an expensive present.4 AneedntBmustntCwouldntDcouldnt 答案:A 解析:考查情态动词+have done。句意:我非常感谢你的好意,但你不必买这么昂贵的礼物。A.neednt have done 本不必做;B.mustnt have done 肯定没做;C.wouldnt have done 不会做;D.couldnt have done 本来做不成的。根据前后文语境,表示“本不必买这么昂贵的礼物”应用 ne
10、ednt have done。故选 A。9、Why didnt you tell me there was no meeting today?I_all the way here_the heavy snow.Aneednt have driven;throughBdidnt need to drive;through Cmustnt have driven;throughDcouldnt have driven;through 答案:A 解析:考查情态动词及固定短语。句意:你为什么不告诉我今天没有会议呢?我本不必要冒着大雪一路开车来这里的。分析句意,此处考查对过去的猜测,可用情态动词+hav
11、e done 表示。neednt have done 译为“本不必要做却”;couldnt have done 译为“过去不可能做”。mustnt have done 格式不对,应为 must have done 译为“过于一定做了某事”。根据前面的“抱怨”可知,我本不必要冒雪前来的。故 neednt have done 合理。through the heavy snow 译为“冒着大雪”是固定短语。through 表示从物体的内部“穿过”。综合分析,故选 A 项。10、No student _ go out of school to have lunch without permission of the headteacher.AmightBmust CshallDcould 答案:C 解析:考查情态动词。句意:未经校长允许,任何学生不得离开学校去吃午饭。might 可能;must 一定,必须;shall会,将;could 能够。本句是一条禁令。shall 用于肯定句并且主语是第一、三人称时,表示允诺,警告,劝告5 等语气。故选 C。