情態(tài)動詞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)在和將來用_;指過去用_.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 _ 口語中口語中can, could表示表示“許可許可”,

3、 could的語氣比的語氣比 can委婉，但答語中不用委婉，但答語中不用 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（否定句和疑問句）的態(tài)度（否定句和疑問句） 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 表示猜測的表示猜測的“可能可能”，用于，用于_ _, “could”用于用于_,_,_(語氣語氣_) Can Cantcould (maymight) 否定句否定句 疑問句疑問句肯定句肯定句 否定句否定句 疑問句疑問句比比 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“有時候會”指一種客觀的可能性.常用來說明人或事物特征 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)表示許可或征詢對方許可表示許可或征詢對方許可 -_ I use your telephone? - Yes , you _. - No , you _.May Mightmaymustnt 2) 表表 推測推測 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從句中只有賓語從句中might表過去的表過去的可能性可能性 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 + 主語主語+ 動詞原形動詞原形 “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!祝您美夢成真。祝您美夢成真。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（語氣不肯定）可能不（語氣不肯定）can / could not 不可能（語氣肯定）不可能（語氣肯定）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