中考复习专项 情态动词精讲+真题实战
Part1 知识点讲解
考点一、情态动词基本用法
情态动词 意义及用法 例句
can can’t “能”“会”表示一种能力 Daisy can play the piano well.
“可以”表示请求,允许 Can I use your bike to the downtown
could (couldn’t) could是can的过去式,表示过去的能力;用在疑问句中,表示委婉请求 He could swim at the age of six. Could I use your computer
will (won’t) 表示询问,请求,用于疑问句中,常与第二人称连用 Will you please turn off the TV
may “可以”表示请求、许可 You may come with me if you want.
表示祝福和愿望 May you be happy!
might might是may 的过去式,表示请求、许可时,语气比may 更委婉 Might I open the window
must (mustn’t) “必须”多表示主观意愿;否定形式表示“一定不要;禁止” You must come on time. You mustn’t play on the road.
have to (don’t have to ) “不得不”多表示客观必要;否定形式意为“不需要;没必要” We have to stay at home because it’s raining.
shall 主语是第一人称、第三人称的疑问句中,表示询问或征求意见。 Shall we go fishing this weekend?
用于第三人称表示决心、命令、警告等 You shall not smoke here.
should (shouldn’t) “(不)应该”表示责任和义务;也可以表示劝告或建议;表示征询意见,常用于疑问句 We should clean the classroom every day.
You ought to teach them carefully.
ought to
need(needn’t) “(不)需要”主要用于否定句和疑问句 You needn’t do that again.
had better “最好” 否定形式 had better not You’d better come here earlier.
注意:1.Must ... 否定回答为No, 主语+needn't./ don’t have to
2.may引出的一般疑问句,肯定回答用may;否定回答用can’t/mustn’t.
May I come in? ----- Yes,please!/Yes,you may.
----No,you can’t /mustn’t.
考点二 情态动词表推测
情态动词 表推测 意义及用法 例句
must 肯 定 推 测 “一定”“肯定”表示非常有把握的肯定推测 The book must be Lucy’s, for I can see her name on the cover.
may “也许;有可能”表示把握不大的肯定推测 I’m not sure .I may/might go to England . I’m not sure. I might go abroad for further study.
might “或许”可能性小于may,语气缓和,比较委婉
can’t 否定 推测 “一定不;不可能”表示否定推测,语气强烈,可能性几乎为零 The man in black can’t be Mr.Li. He has gone to Beijing.
may not “可能不”表示否定推测,语气较弱 These may not be his basketball shoes.
拓展提示:
辨析can/could 与be able to
be able to+动词原形“能够” 强调经过努力而获得的能力,可用于多个时态
一般现在时: am/is/are able to
一般过去时: was/were able to
一般将来时:will be able to
现在完成时:have/has been able to
can 强调自身具备的能力,过去式could
(2)can’t 与mustn’t 辨析
can’t 表示“不可能”,表示否定推测 The red bag can’t be hers.
mustn’t 表示“禁止,不允许”,不用来表推测 You mustn’t watch TV during the meals.
Part2 真题实战
1.(2021北京中考)—Sam, ________ I join you in the community service
—Of course you can.
A. can B. must C. should D. need
【答案】A
2.(2021 福建中考)According to the new regulation(规定), school students _________ take their cell phones to the classroom.
A. wouldn't B. needn't C. mustn't
【答案】C
3.(2021 广西河池中考) My classmate is running so fast! I ________ believe my eyes.
A. can’t B. needn’t C. mustn’t D. shouldn’t
【答案】A
4.(2021 贵州安顺中考) “Gina, whose book is this ” “It ________ be Carla’s. Charles Dickens is her favorite writer.”
A. must B. can C. may
【答案】A
5.(2021 海南省中考)11. — How long can I keep these books
— According to the library rules you ________ return them within 7 days.
A. must B. might C. could
【答案】A
6.(2021 黑龙江牡丹江中考)There is no light on.They _______ be at home.
A. mustn’t B. can’t C. needn’t
【答案】B
7.(2021 黑龙江绥化中考) We ________ have a graduation ceremony next week, but I’m not sure.
A. must B. need C. might
【答案】C
8.(2021吉林长春中考)Bill is running so fast! I _________ believe my eyes.
A. needn’t B. shouldn’t C. mustn’t D. can’t
【答案】D
9.(2021 江苏连云港中考)What an amazing robot! It ________ cook more than 5, 000 dishes.
A. shall B. need C. must D. can
【答案】D
10.(2021 江苏南通中考)—Must I return this book before Friday, Sir
—No, you ________, dear. You can keep it for two weeks.
A. can’t B. shouldn’t C. mustn’t D. needn’t
【答案】D
11.(2021 江苏苏州中考)According to the new traffic rules, people ________ wear a helmet when riding an e-bike.
A. might B. may C. can D. must
【答案】D
12.(2021辽宁抚顺中考)Don’t you know passengers ________ smoke on high-speed trains?
A. needn’t B. mustn’t C. wouldn’t D. couldn’t
【答案】B
13.(2021 辽宁盘锦中考) My car is broken. ________ you please give me a lift
A. Must B. Need C. Should D. Could
【答案】D
14.(2021 辽宁营口中考)—May I fish here
—Sorry, you ________. Look at the sign “No fishing”!
A. may B. mustn’t C. can D. needn’t
【答案】B
15.(2021 青海西宁中考)Children ________ be told not to swim in the river.
A. can B. must C. may D. might
【答案】B
16.(2021 山东菏泽中考)— I wonder if these are Jim’s glasses.
— They ________ be his. He doesn’t wear glasses.
A. could B. must C. can’t
【答案】C
17.(2021 四川自贡中考) — ________ I take a seat here
— No, you can’t. They’re only for the old and children.
A. May B. Must C. Will
【答案】A
18.(2021天津中考)People ________ talk on a mobile phone while they are driving.
A. shouldn’t B. needn’t C. must D. can
【答案】A
19.(2021 云南中考) —You ________ take photos here! Look at the sign. It says “No photos”.
—Sorry, I won’t.
A. must B. need C. mustn’t D. needn’t
【答案】C
20.(2021 浙江温州中考)—Simon, I’m afraid we can’t complete the model spaceship this afternoon.
—Well, we ________ finish it today. It’s fine if we give it to Mr. Wang tomorrow.
A. can’t B. mustn’t C. needn’t D. shouldn’t
【答案】C