情態(tài)動(dòng)詞can,could,may,might及練習(xí)

1、modal verbs1.I am starving to death. I can eat two bowls of rice now.2.I dont know where she is, she may be in Wuhan.3.It cant be true. I dont believe it.4.Every person ought to obey the law.5.Shall I open the window for you?1. can和could Many of us can use the computer now, but we couldnt ten years

2、ago. *(1)表“_”,指現(xiàn)在和將來(lái)用_;指過(guò)去用_.能力能力cancould 1. The baby will _ walk in a few months. A can B could C be able to 2. The fire spread very quickly, but luckily everyone _ get out. A. had to B would C. could D. was able to 2. -_ I use your bicycle? - Of course, you_. -No ,you _ 口語(yǔ)中口語(yǔ)中can, could表示表示“許可許可”,

3、 could的語(yǔ)氣比的語(yǔ)氣比 can委婉，但答語(yǔ)中不用委婉，但答語(yǔ)中不用 could而用而用 can.Can/Couldcancant 3. -Mr. Brown is on time for everything .How can he be so late for the important meeting? Can 表示表示“驚訝，懷疑，不相信驚訝，懷疑，不相信”的態(tài)度（否定句和疑問(wèn)句）的態(tài)度（否定句和疑問(wèn)句） 4.1) _ (可能可能) the news be true? - It _ be true.(不可能不可能)2) He _ (可能可能) be on his way home

4、now. Can 表示猜測(cè)的表示猜測(cè)的“可能可能”，用于，用于_ _, “could”用于用于_,_,_(語(yǔ)氣語(yǔ)氣_) Can Cantcould (maymight) 否定句否定句 疑問(wèn)句疑問(wèn)句肯定句肯定句 否定句否定句 疑問(wèn)句疑問(wèn)句比比 Can 弱弱注 1.Accident can happen on such rainy days.2.Even experienced teachers can make mistakes.3.Children can be naughty.can在肯定句中表示“有時(shí)候會(huì)”指一種客觀的可能性.常用來(lái)說(shuō)明人或事物特征 The World Wide Web i

5、s sometimes jokingly called the World Wide Wait because it _ be very slow. A. should B. must C. will D. can We _ go to the cinema tonight, but we are not sure. A. can B may C must may might 1)表示許可或征詢對(duì)方許可表示許可或征詢對(duì)方許可 -_ I use your telephone? - Yes , you _. - No , you _.May Mightmaymustnt 2) 表表 推測(cè)推測(cè) 1）

6、 He _ (可能可能) come today, but Im not sure. 2) This _ be done by him.(可能不可能不) 3) I thought you _ like something to read, so I bought some books for you. A. may B might may mightmay not“可能可能”，用于，用于肯定句和否定句肯定句和否定句只有賓語(yǔ)從句中只有賓語(yǔ)從句中might表過(guò)去的表過(guò)去的可能性可能性 4）- Why hasnt Jack come back yet?_ anything have happened

7、to him?- I am not sure , but I guess something _ happened.A May; must haveB Can; might have (3) may + 主語(yǔ)主語(yǔ)+ 動(dòng)詞原形動(dòng)詞原形 “祝某人祝某人/物物”不用不用might May you succeed in the coming exam!May our friendship last forever!祝您美夢(mèng)成真。祝您美夢(mèng)成真。祝您的生活美滿幸福。祝您的生活美滿幸福。May you live a happy life.May all your dreams come true. 1.-I

8、s Jack on duty today? -It _ be him. Its his turn tomorrow. A. mustnt B. wont C. cant D. neednt 2. Well, he _ have gone far his coat is still here. A. shouldnt B. mustnt C. cant D. wouldnt 3. Who_ it be at this time of day? A can B may 4.He is very busy. He_be watching TV at home.A may not B cant 5.T

9、he climate of the south_ be rather cold in winter. A would B can C must6.- _I use your bicycle? - Of course, you_. A. Can ;could B Could ; can 7. He said that I _use the phone. A may B might 8. The man looks energetic, so he _ be ill. A may not B cantNotice:may / might not 可能不（語(yǔ)氣不肯定）可能不（語(yǔ)氣不肯定）can / could not 不可能（語(yǔ)氣肯定）不可能（語(yǔ)氣肯定）1. He may not be ill. 他可能沒病。他可能沒病。2. He can not be ill. 他不可能有病。他不可能有病。 9.Helen _ go on the trip with us, but she isnt quite sure yet. A. Shall B. must C. may D. ca