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must / have to的區(qū)別: ①.must / have to一般可以通用, 但must側(cè)重于說話人主觀上的看法, 即“說話人認為必須 ; have to側(cè)重于客觀上的需要, 含有“客觀上不得不之意 a. If the person is not breathing, you must try to start his breathing. b. You must / have to study with a teacher if you want to know how to do first aid. ②.must沒有時態(tài)的變化, 一般用于表示現(xiàn)在或?qū)? have to有時態(tài)的變化, 可用于過去, 現(xiàn)在, 將來各種時態(tài) a. We must study hard when we are young. b. I think she must remain in hospital for a week. c. We had to stay there for a whole day because of the rain. d. We have to practise a lot if we want to speak English well. e. The situation has changed; we will have to change our plan. ③.它們的否定式mustn’t / not have to有很大的不同: mustn’t表示“不要 , 有禁止之意; not have to表示“不必要 , 含有“客觀上無此必要之意 a. You mustn’t move a person if he is badly hurt. b. You don’t have to be a doctor to do first aid. 【查看更多】

題目列表(包括答案和解析)

根據(jù)對話內(nèi)容。從對話后的選項中選出能填入空白處的最佳選項。并在答題卡

上將該項涂黑。選項中有兩項為多余選項。

一Hi, Bob．Would you like to go swimming this afternoon?

一I wish I could. 1.I have to write a composition. It must be handed in next Monday morning.

一Oh, is that for Mr.Smith’s class?

一Yes, I hav to study a long peom． 2.

一That’s hard．

一And besides, I also have to prepare myself for math and history. You know, math is especially hard for me. 3.

一Take it easy, Bob. I’ve beendoing well in math． 4.

一Oh, that will be great, Mary.

一All right! 5.

一OK, I’ll meet you in front of the library.

一Good luck to you.

A．We can start right when I’m back from swimming.

B．So I don’t know how I’m going to do it at all.

C．And I can help you with your history．

D．But I have to spend the rest of the day in the library．

E．So I’ll be happy to help you．

F．My teacher asked me to read it in class next week．

G．When will I start to help you with your math?

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第二節(jié) 根據(jù)對話內(nèi)容。從對話后的選項中選出能填入空白處的最佳選項。并在答題卡

上將該項涂黑。選項中有兩項為多余選項。

一Hi, Bob．Would you like to go swimming this afternoon?

一I wish I could. 61 I have to write a composition. It must be handed in next Monday morning.

一Oh, is that for Mr.Smith’s class?

一Yes, I hav to study a long peom． 62

一That’s hard．

一And besides, I also have to prepare myself for math and history. You know, math is especially hard for me. 63

一Take it easy, Bob. I’ve beendoing well in math． 64