摘要:由于情态动词must具有推测性和非推测性.指客观情况的是非推测性用法而指说话人的主观看法是推测性用法.当前面陈述部分的must是非推测性用法时.反意疑问句分别用mustn't或needn't相对应. 1)当must表示“必须 时.其后的反意疑问句用mustn't. We must work hard. mustn't we?我们必须努力学习.对吗? 2)当must表示“必要 时.其后的反意疑问句用needn't. We must learn from her, needn't we? 我们应该向她学习.对吗? 3)当must表示“禁止 时.其后的反意疑问句用must或 may . I mustn't tell it to him, must (may) I? 我不能把这事告诉他.对吗? 4)当must表示“询问 时.其后的反意疑问句用will. You must come to see us, will you? 你一定要来看望我们.好吗?

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阅读下面短文,用括号内所给动词的适当形式填空(必要时可加情态动词或助动词)。

Tom worked in the office of Mr Bates.

One day, when Tom got to the office, a letter1._________(wait) for him. He opened it.

“Dear Tom,” the letter said, “I2.________(write) to thank you for your help. You3._________(help) me so much when I came to your office. Here’s a ticket for the big football match.”

Tom looked at the ticket. He could not believe that he had it. Everyone looked forward to4.__________(watch) the match!

“ I must watch the match,” he though. “ I must. I5._______(expect) the big match for 4 year.”

Tom thought and though. He6.________(not put) his heart into any work. Then at twelve o’clock he knew what 7.__________(do).

He went out of the office and called his sister, Jean.

At one o’clock Mr Bates came up to him. “I have bad news for you, Tom. Your sister telephoned just now. Your mother8._______(send) to hospital a moment ago.”

“Thank you,” Tom said. “I will go to the hospital. I 9.________(come) back as soon as possible.”

In fact, Tom 10._________(leave) the office quickly for the football ground. Tom’s ticket was a good one. He could stand near the front.

The next morning, when Tom got to the office, Mr Bates came up to him. “You’re fired(解雇), Tom.” Then he walked away angrily.

“But why?” Tom asked.

Then a girl said, “We saw the match on TV here yesterday! You were on TV! Tom, you had such a good ticket!”

 

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阅读下面短文,用括号内所给动词的适当形式填空(必要时可加情态动词或助动词)。
Tom worked in the office of Mr Bates.
One day, when Tom got to the office, a letter【小题1】_________(wait) for him. He opened it.
“Dear Tom,” the letter said, “I【小题2】________(write) to thank you for your help. You【小题3】_________(help) me so much when I came to your office. Here’s a ticket for the big football match.”
Tom looked at the ticket. He could not believe that he had it. Everyone looked forward to【小题4】__________(watch) the match!
“ I must watch the match,” he though. “ I must. I【小题5】_______(expect) the big match for 4 year.”
Tom thought and though. He【小题6】________(not put) his heart into any work. Then at twelve o’clock he knew what 【小题7】__________(do).
He went out of the office and called his sister, Jean.
At one o’clock Mr Bates came up to him. “I have bad news for you, Tom. Your sister telephoned just now. Your mother【小题8】_______(send) to hospital a moment ago.”
“Thank you,” Tom said. “I will go to the hospital. I 【小题9】________(come) back as soon as possible.”
In fact, Tom 【小题10】_________(leave) the office quickly for the football ground. Tom’s ticket was a good one. He could stand near the front.
The next morning, when Tom got to the office, Mr Bates came up to him. “You’re fired(解雇), Tom.” Then he walked away angrily.
“But why?” Tom asked.
Then a girl said, “We saw the match on TV here yesterday! You were on TV! Tom, you had such a good ticket!”

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阅读下面短文,用括号内所给动词的适当形式填空,必要时可加助动词或情态动词

    “Tom? Are you in bed yet?”called Mrs. Green.There was no answer.Mrs. Green put  down her book and went to her 14-year-old song room.Tom   1   (sit)in front of a bright computer screen on which a motorbike was running fast.

    “Oh,Tom..How long  2  you    (play)on that computer? You must stop now.it’s half past eleven.If you don’t go to bed soon,you’ll be very tired tomorrow,”said Mrs. Green.

    “But I’ve nearly won the game,”said Tom to Mrs. Green.She  3  (see)the excitement on his face.She  4  (sit)down beside him.You’re always playing on the computer.You (spend)more time on this machine than on your homework.

    Today more and more families have computers.Parents hope computers can help their children  6 (improve)their study at school.But,many of their children use computers to play games,to watch videos,instead of  7 (study).We often see that computer game houses  8  (crowd)with people,especially young boys.They spend a lot of money competing with the computerized machines.

    The more they lose,the more they want  9  (win).The result is that they don’t want to  work or study.

    In some other countries,even scientists hate computers They say computers cause millions of people to lose their jobs or cause them a lot of trouble.Computer game addiction 10  (be)a serious problem in social life.Something has to be done to solve the problem.

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