1、初中语法情态动词知识点专项练习题初中语法:情态动词知识点专项练习题一、情态动词单项选择题1There is no light on.They _ be at home.Amustnt Bcant Cneednt【答案】B【解析】【分析】【详解】句意:没有一盏灯开着,他们不可能在家。考查情态动词。mustnt禁止;cant不可能;neednt不必。根据“There is no light on”没有一盏灯开着,可推知他们“不可能”在家,表示否定推测用cant,故选B。2Mum, may I go to see Sister with my friends?You _ go if you have
2、 finished your schoolwork.Amust Bneed Ccan【答案】C【解析】【详解】句意:妈妈,我可以和我的朋友去看妹妹吗?如果你完成了作业,你就可以去。考查情态动词。must必须;need需要;can可以。根据“Mum, may I go to see Sister with my friends?”可知是请求允许,结合“if you have finished your schoolwork”可知做完作业“可以”去, 用can表示允许。故选C。3Is Jenny coming by car?She _ take the maglev train. It can s
3、ave much more time. But I am not sure.Amay Bmust Chas to【答案】A【解析】【详解】句意:珍妮会开车来吗?她可能乘磁悬浮列车。这样可以节省更多的时间。但我不确定。考查情态动词辨析。may可能;must一定;has to不得不。根据“But I am not sure”可知,可能是乘磁悬浮列车,故选A。4Must I stay here all day long? I have much work to do.Well, you _. You can be back in the afternoon.Amustnt Bneednt Cshou
4、ldnt【答案】B【解析】【详解】句意:我必须整天待在这儿吗?我有很多工作要做。嗯,你不必。你可以下午回来。考查情态动词。mustnt禁止;neednt不必;shouldnt不应该。must引导的一般疑问句,否定回答用neednt或dont have to,故选B。5IthinkthegirlunderthetreemustbeAlice.No,itbeher.Sheisinthegymnow.Acant Bmustnt Cmay Dmaynot【答案】A【解析】【分析】【详解】句意:我觉得树下的那个女孩一定是爱丽丝。不,不可能是她。她现在在体育馆。考查情态动词辨析。cant不可能;不会;mu
5、stnt禁止;may可能;may not可能不。由答句“She is in the gym now.”可知说话人很确定树下的女孩不可能是爱丽丝,表示“不可能是”用cant be。故选A。6The man making the speech _ be more than 60 years old. Look at his white hair.Acouldnt Bmust Cneednt Dshall【答案】B【解析】【详解】句意:做演讲的人一定60多岁了。看他的白发。考查情态动词。couldnt不能;must一定,必须;neednt不必;shall应,将;根据“Look at his whit
6、e hair.”及句意可知,此处是肯定的推测,表示“肯定”60多岁了,应用must,故选B。7That man must be Sarahs husband. No, he _ be her husband. She is still single.Acant Bmustnt Cmay not Dought to【答案】A【解析】【详解】句意:那个人一定是Sarah的丈夫。不,他不可能是她的丈夫。她还是单身。考查情态动词辨析。cant不可能;mustnt禁止;may not可能不;ought to应该。根据“She is still single”可知,不可能是她的丈夫,否定推测用cant,故
7、选A。8Id love to see the movie with you ,but Im afraid I couldnt _.Amake it Bdo it Cmakes this Ddo this【答案】A【解析】【分析】【详解】句意:我很想和你一起去看电影,但是我恐怕去不了。考查固定搭配。make it达到预定目标、及时抵达;do it做它;makes this做这个;do this做这个。根据句意可知,不能去看电影。固定搭配“make it达到预定目标、及时抵达”符合句意。故选A。9What are you going to do tomorrow?Im not sure. I _
8、make a trip to Hangzhou with my girl friend.Amay Bcan Cwill Dmust【答案】A【解析】【详解】句意:你明天打算做什么?我不确定。我可能和我的女朋友去杭州旅行。考查情态动词。may可能;can能;will将要;must必须。由“Im not sure.”我不确定,可知这里表示“可能去旅行”,用may表示“可能性”的推测。故选A。10Must I hand in my composition tomorrow morning?No, you _.Adont have to Bmustnt Cneednt DA&C【答案】D【解析】【详解
9、】句意:我必须明早交作文吗?不,你没必要。考查情态动词。dont have to没必要;mustnt禁止,不准;neednt不必。根据题干可知是情态动词must引导的一般疑问句,否定回答是No, sb. neednt或No, sb. dont/doesnt have to。 故选D。11 _you go skating with me this Saturday, Mary? Im afraid I _. Ill help my old neighbor fix his washing machine that day.ACould; couldnt BCould; can CCan; can
10、t DCan; could【答案】C【解析】【分析】【详解】句意: 玛丽,这个星期六你能和我一起去滑冰吗? 恐怕不行。那天我要帮我的老邻居修洗衣机。考查情态动词。根据句意可知,上句表示委婉的请求,因此第一空用could来提问;对于“could表示委婉请求的时候”,用can来回答。故选A。12Its getting dark. Youd better _ out by yourself. Its dangerous.Anot go Bnot to Cto go【答案】A【解析】【详解】句意:天黑了。你最好不要一个人出去。这是危险的。考查固定搭配。had better (not) do sth.最
11、好(不要)做某事。故选A。13一I often see the sign in schools. What does it mean?一Students _ bring mobile phones to school.Aneednt Bcant Ccouldnt Dwouldnt【答案】B【解析】【分析】【详解】句意:我经常在学校里看到这个标牌。它是什么意思?学生不能带手机上学。考查情态动词辨析。neednt不必;cant不能;couldnt不能;wouldnt不会。根据标牌内容可知,是学生不能带手机上学;could是can的过去式,此句是陈述学校的规定,应用一般现在时。故选B。14_ you
12、 play the piano at the age of 8?Yes, my mother trained me to learn it.ACan BCould CAre DWere【答案】B【解析】【详解】句意:八岁时你能弹钢琴吗?是的,我妈妈训练我学它。考查一般疑问句。问句中谓语是实义动词play的原形,用情态动词;结合“at the age of 8”可知用一般过去时,此处用can的过去式could。故选B。15May I go out for a while, Mom?No, you _. You have to finish your homework first.Ashouldn
13、t Bneednt Cmustnt Dwont【答案】C【解析】【详解】句意:妈妈,我能出去一下吗? 不,你不能。你必须先完成作业。考查情态动词辨析。shouldnt不应该;neednt不需要;mustnt禁止;wont不会。以情态动词“May”引出的一般疑问句,其否定回答可用“mustnt”,表示“禁止”的意思。故选C。16Give up, okay? Im losing much hair these days.Dont lose heart. Make a cup of coffee. There _ be a good reason for our hard time.Amust Bm
14、ustnt Ccan Dcant【答案】A【解析】【详解】句意:放弃,好么?我最近掉了好多头发。不要灰心。泡杯咖啡。我们的困境肯定有充分的理由。考查情态动词辨析。must一定;mustnt不能,表禁止;can可以,表许可;cant不可能,表否定推测。根据题干“Therebe a good reason for our hard time”和语境,可知这里用must be表示肯定推测。故选A。17May I fish here?Sorry, you _. Look at the sign “No fishing”!Amay Bmustnt Ccan Dneednt【答案】B【解析】【详解】句意:
15、我可以在这里钓鱼吗?对不起,你不能。看那个牌子“禁止钓鱼”!考查情态动词。may可以;mustnt禁止;can能;neednt不需要;根据“Look at the sign “No fishing”!”可知,钓鱼是禁止的,“May I”的否定回答用cant或者mustnt。故选B。18Must I study medicine and be a doctor like you, Dad?No, you _, son. Youre free to make your own decision.Acant Bmustnt Cshouldnt Dneednt【答案】D【解析】【详解】句意:爸爸,我必
16、须学医成为像您一样的医生吗?不,你不必,孩子。你可以自己做决定。考查一般疑问句。must提问的一般疑问句,用Yes, sb must./No, sb neednt/dont have to.回答。故选D。19 I saw Mr. Li in his office just now. No, it _ be him. He has _ Guangzhou and will be back in two days.Amustnt;gone to Bmustnt;been to Ccant;been to Dcant;gone to【答案】D【解析】【分析】【详解】句意:我刚才看见李先生在他的办公室
17、里。不,不可能是他。他去了广州,两天后回来。考查情态动词和现在完成时。mustnt禁止;cant不可能;have been to意为“曾经去过某地”,表示现在已不在那里了;have gone to意为“已经去了某地”,说话时此人还没回来。根据下文“He has gone to Guangzhou”可知,此处表否定推测,A、B选项可排除。根据下文“will be back in two days”可知,李先生还在广州没有回来,故第二空应用gone to。故选D。20Cars _ give way to walkers on some roads in Binhai, or the drivers
18、 will be fined.Amay Bwill Ccan Dmust【答案】D【解析】【详解】句意:在滨海的一些道路上,汽车必须给行人让路,否则司机会被罚款。考查情态动词词义辨析。may可能;will将会,表意愿;can能,可以;must必须。根据“or the drivers will be fined.”可知,指在滨海的一些道路上,汽车必须给行人让路,否则司机会被罚款。故选D。21Hurry up, Mom! The bus is coming.Wait a minute, dear. You _ cross the road until the traffic lights turn
19、 green.Amust Bneed Cmustnt Dneednt【答案】C【解析】【详解】句意:快点。妈妈!公共汽车来了。等一下,亲爱的。在交通灯变绿之前,你不要穿过马路。考查情态动词。must必须;need需要;mustnt禁止,一定不要;neednt不必;根据“You.cross the road until the traffic lights turn green.”可知,交通灯变绿前,不可以穿过马路,这是明文禁止的事情。故选C。22Could I go to play with Tom now, Mum? Im afraid you _. I saw him go out wit
20、h his parents just now.Acould Bcouldnt Ccan Dcant【答案】D【解析】【详解】句意:妈妈,我现在可以和汤姆去玩了吗?恐怕不行。我刚才看见他和他父母出去了。考查情态动词。could可以;couldnt不可以;can可以;cant不可以。could是can的过去式。问句“Could I go to play with Tom now, Mum?”中could表示委婉语气,非过去式。根据“I saw him go out with his parents just now.”可知此处表示不可以和汤姆去玩,用一般现在时,否定回答用cant。故选D。23Fo
21、r the safety of the passengers, objects like guns _ be carried on board.Amay not Bneednt Cmight not Dmustnt【答案】D【解析】【详解】句意:为了乘客的安全,严禁携带枪支等物品登机。考查动词辨析。may not也许不;neednt不需要;might not也许不;mustnt禁止。根据“For the safety of the passengers, objects like gunsbe carried on board.”可知,禁止携带枪支,故选D。24 _ I wash the cl
22、othes now, Mom? No, you neednt. You can do it after dinner.ACan BMay CMust DCould【答案】C【解析】【分析】【详解】句意:妈妈,我现在必须洗衣服吗?不,你不必。你可以晚饭后做。考查情态动词。Can能,May可以;Must必须;Could能够。根据回答“No, you neednt”可知,此处是以must开头的一般疑问句,其肯定回答是Yes, sb must,否定回答是No, sb neednt。故选C。25I think all the students love the weekends because, to
23、them, they _ get up early on Saturdays or Sundays.Amustnt Bdont need Cneednt Dcant【答案】C【解析】【详解】句意:我认为所有的学生都喜欢周末,因为对他们来说,他们不必在周六或周日早起。考查情态动词。mustnt禁止;dont need不需要;neednt不必;cant不能。根据“to them, they . get up early on Saturdays or Sundays”结合常识可知周六或周日学生么不必早起。根据“get”可知,此处是neednt do sth短语,故选C。26 I regret _
24、back to my mother. I couldnt control myself at that moment. You should _ sorry to her right now.Atalking; say Bto talk; say Ctalking, saying【答案】A【解析】【详解】句意:我后悔和母亲顶嘴。那一刻我无法控制自己。你现在应该向她道歉。考查“regret”和情态动词的用法。regret doing sth.后悔做了某事;regret to do sth.后悔要做某事。根据情境可知,应该是“后悔和母亲顶嘴”,是做过的事情,应该使用“regret doing st
25、h.”;根据情态动词“should”后接动词原形可知,应该使用“say”。故选A。27Kate, _ you help me with my gardening this Sunday morning?Of course I can, Mom.Aneed Bcan Cmust Dshould【答案】B【解析】【详解】句意:Kate,这个星期天早上你能帮我做园艺吗?我当然可以,妈妈。考查情态动词。need需要;can能够,可以;must必须;should应该。根据语境和答语“Of course I can”可知,此处用can进行提问。故选B。28Cars, buses and bikes _ s
26、top when the traffic lights change to red.Acan Bmay Cmust Dneed【答案】C【解析】【分析】【详解】句意:当交通信号灯变红的时候,小汽车、公交车以及自行车都必须停下来。考查情态动词词义辨析。can能,会;may 可能;must必须;need需要。一旦交通信号灯变红,所有车都必须停下来。故选must。故选C。 29Students _ be aware of how learning habits will influence their learning outcomes.Amust Bshould Ccan Dmay【答案】B【解析
27、】【详解】句意:学生应该意识到学习习惯会如何影响他们的学习结果。考查情态动词辨析。must必须;should应该;can能够;may可能。根据“Students.be aware of.”可知,句子表示建议,用should。故选B。30My grandma _ read or write. She didnt go to school when she was young.Acan Bmust Ccant【答案】C【解析】【详解】句意:我奶奶既不会读也不会写。她年轻时没有上学。考查情态动词辨析。can能、会;must一定;cant不能、不会。根据“She didnt go to school
28、when she was young.”可推断,奶奶应该是“不会”读和写。故选C。31 Mom, _ I play computer games this evening? Sure, but you _ finish your homework first.Acan; must Bcan; mustnt Cmay; could Dmay; cant【答案】A【解析】【分析】【详解】句意: 妈妈,我今天晚上可以玩电脑游戏吗? 当然,但是你必须先完成你的家庭作业。考查情态动词。can可以;must必须;mustnt禁止;may可以;could可以; cant不能。分析语境可知,问句是在请求允许,
29、“can”和“may”都可以;再者根据“finish your homework first”可知,是必须先完成作业,因此“must”符合句意。故选A。32What are you going to do tomorrow, Ken?I _ plan to practice the piano at home, but I am not sure.Ashould Bmight Ccant【答案】B【解析】【分析】【详解】句意:明天你打算做什么,肯?我可能打算在家练习钢琴,但我不确定。考查动词辨析。should应该;might可能;cant不能。根据“but I am not sure”可知,不确定,所以此处表示“可能”。故选B。33They havent finished the work up to now.Well, they _.
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