was,were的用法

篇一：be to do sth 的几种用法

be + to do sth.的用法

1.表示按计划或安排要做的事。例如：

When are you to leave for home?你什么时候回家？

She is to be married next month.她将于下个月结婚。

The Queen is to visit Japan in a week’s time.女王将于一周后访问日本。 这种结构也可用于过去。was / were to do sth. 表示曾经计划要做的事，但不表明计划是否被执行，或表示“命运（即命中注定要发生的事）”，而非计划；was / were to have done sth.表示未曾实现的计划。例如：

I felt nervous because I was soon to leave home for the first time.我感到很紧张，因为我很快就要首次离开家了。

They said goodbye, little knowing that they were never to meet again.他们告了别，不知道以后再也不会见面了。

We were to have told you, but you were not in.我们本来想告诉你的，但是你不在家。

2.表示“应该”，相当于should, ought to。例如：

You are to report to the police.你应该报警。

What is to be done?应该怎么办呢？

3.表示“必须”，相当于must, have to。例如：

The letter is to be handed to him in person.这封信必须亲手交给他。

You are to do your homework before you watch TV.看电视之前你得先做完作业。

4.表示“想，打算”，相当于intend, want。例如：

If we are to be there before ten, we’ll have to go now.如果我们要在十点前到，我们现在就得走。

5.用于第一人称疑问句，表示征求对方意见。例如：

Am I to go on with the work?要我继续完成这项工作吗？

What are we to do next?我们下一步该怎么办？

6.用于否定句，表示“禁止”，相当于mustn’t。例如：

The books in this room are not to be taken outside.这个室内的书籍不得带出室外。

You are not to smoke in the reading-room.你不可以在阅览室里吸烟。

7.表示“可以，可能”，相当于may, can。例如：

The news is to be found in the evening paper.这条消息可以在晚报上见到。 Such people are to be found everywhere.这种人到处都有。

She is nowhere to be found.在哪里也找不着她。

8.were to do sth.用于if或even if / even though从句中，表示对未来的假设。例如：

If I were to tell you that I killed him, would you believe me?要是我告诉你是我杀了他，你会相信吗？

Even if the sun were to rise in the west, I would never do such a thing.即使太阳从西边出来，我也决不做这种事。

9.be to blame(该受责备，对某坏事应负责任)与be to let(待出租)两种结构中，用不定式的主动形式表示被动含义。例如： Which driver is to blame for the accident?这事故是哪个司机的责任？ This house is to let.这房子要出租。

Exercise

1. We have been looking for the boy all the afternoon but he is nowhere _____.

A. to see B. seeing C. seen D. to be seen

2. As early as his second film, Chaplin had developed his own manner of acting, the one that ___ world famous.

A. would become B. became C. was to become D. had become

3. ----We just saw John at the bookstore.

----That’s strange; I didn’t think he ____ back until tomorrow.

A. will come B. was to come C. is coming D. is to come

4. The final examination ___early July.

A. is to be held B. is to be taken place

C. is going to hold D. will be to take place

5. If the sun ___ tomorrow, what would we do?

A. were not to raise B. does not rise

C. would not rise D. were not to rise

6. A new hospital was to ____ in this district, but the money wasn’t collected yet.

A. have been built B. be built C. built D. have built

7. Look at these clouds. ____.

A. It’s going to rain B. It’s raining

C. It is to rain D. It can rain

8. Who do you think ____ for the failure of their marriage.

A. to blame B. to be blame C. is to blame D. is to be blamed

9. Neither you nor he ____ to the front.

A. are to be sent B. is to be sent C. have to be sent D. is to send

10. I ____ to bed when there was a knock at the door.

A. went B. am going to C. was to go D. was about to go

11.----____ we ____ again next week?

----Yes, let’s make it next Wednesday.

A. Are; to meet B. Shall; be to meet

C. Will; meet D. Are; meeting

12. As students, we ____.

A. won’t smoke B. are not to smoke

C. aren’t smoking D. don’t smoke

Key: 1.D 2.C 3.B 4.A 5.D 6.A 7.A 8.C 9.B 10.D 11.A 12.B

篇二：be 动词用法及口诀

Be 动词的用法 be动词意思和用法很多，一般的意思是：是，此种用法，有多种变化形式，is，am，are，was，were，being，been，to be.另外，be动词还有成为的意思。根据句子中不同的人称、数和时态，应该选择相应的be动词。

要看句语的时态:

如果是一般过去时,就用was/were

如果是一般现在时,就用am/is/are

如果是一般将来时,就用will be

然后看主语的人称及复数形式:

一般过去时：

第一人称和第三人称的单数形式，则用was

第一人称和第二人称、第三人称的复数，则用were

一般现在时：

第一人称单数形式，用am

第三人称单数形式，用is

第一人称复数、第二人称、第三人称的复数形式，则用are

一般将来时：

will be

口诀：一般时态有关be动词的口诀

我用am, 你用are ， is连着他，她，它

单数名词用is，复数名词全用你are。

变疑问，往前提， 句末问号莫丢弃。

变否定，更容易，be 后not莫忘记。

疑问否定人你变，句首大写莫迟疑。

篇三：be 的用法口诀

be动词的用法口诀和详解：少儿英语语法顺口溜 be 的用法口诀

我用am，你用are，is连着他，她，它；

单数名词用is，复数名词全用are。

变疑问，往前提，句末问号莫丢弃。

变否定，更容易，be后not莫忘记。

疑问否定任你变，句首大写莫迟疑。

be动词的用法：be （be/is/are/am/was/were)

vi

现在时 I am, you are, he is, we are, you are, they are （缩略式 I'm, you're, he's, we're, you're, they're）, （否定缩略式 I'm not, isn't, aren't）, 过去时 I was, you were, he was, we were, you were, they were （过去时否定缩略式 wasn't, weren't）, 过去分词been, 现在分词being

英语的“be”是个特殊动词；有些语言，如马来文等，并没有“be”这样的动词。

“Be”除了原形的“be”之外，还有另外七种形式：am, is, a(转载于:www.smhaida.com 海 达 范 文网:was,were的用法)re, been, being, was, were.

在句子中，“be”可以是主动词(The Principal Verb)或助动词(The Auxiliary Verb)

例句对照

【当主动词时，“be”在性质上属于接系动词(The Linking Verb), 后面要有名词、形容词、地方副词或短语作补足语(The Complement)。例如：

1. The man is a science teacher.

这个男子是一位科学教师

2. Mary's new dresses are colourful.

玛丽的新衣服色彩鲜艳

3. I have been there before.

我以前去过那里

4. My mother is watching TV in the room.

母亲现在在客厅看电视

【这四个都是陈述句，可以变成疑问句，方法简单，把主语和“be”或助动词对换位置即可：

5. Is the man a science teacher?

6. Are Mary's new dresses colourful?

7. Have I been there before?

8. Is mother in the kitchen now?

【当“be”要在祈使句中出现时，它必须借重助动词“do”或“don't”之助，如：

9. Don't be silly!

10. Do be obedient!

11. Don't be a fool!

【“Be”有两种缩写法，如下：

12. He's not...../He isn't....

13. You're not...../You aren't...

【但“am + not”的缩写法只有一个：

14. I'm not.

有人用“ain't”, 但这并不是标准英语。

谈过了“be”作主动词的功能，现在看看“be”作助动词时，有些什么用法：

【1.】“Be + 现在分词”以组成进行式时态(Continuous Tenses)，如：

15. Tony's maid is washing his new car.

16. The children are playing in the field.

17. Samuel was eating when I came in.

18. We have been living here since 1959.

【2.】“情态动词+Be + 过去分词”以组成被动语态(The Passive Voice),如：

19. Her money in the drawer was stolen.

20. A number of good jobs are taken up byforeigners.

21. David studied in Taiwan but has been trained as a language lecturer in America.

22. Can all the wonderful birds be found in our Bird Park?

23. The disobedient boy was told to stand out- side the classroom.

24. Steps are being taken to reduce traffic con- gestion during peak hours.

25. Dishonest students will be immediately dealt with.

篇四：be的用法口诀

be的用法口诀

Be 动词好妈妈，生出am, is , are.

我用am，你用are，is连着他，她，它；

单数名词用is，复数名词全用are。

变疑问，往前提，句末问号莫丢弃。

变否定，更容易，be后not莫忘记。

疑问否定任你变，句首大写莫迟疑。

be动词的用法：be (is/are/am/was/were/been)

vi 现在时：I am, you are, he is, we are, you are, they are (缩略式 I'm, you're, he's, we're, you're, they're)，(否定缩略式I'm not, isn't, aren't)。过去时：I was, you were, he was, we were, you were, they were (过去时否定缩略式wasn't, weren't), 过去分词been, 现在分词being

英语的“be”是个特殊动词；有些语言，如马来文等，并没有“be”这样的动词。 “Be”除了原形的“be”之外，还有另外七种形式：am, is, are, been, being, was, were。

在句子中，“be”可以是主动词(The Principal Verb)或助动词(The Auxiliary Verb)。

例句对照

【当主动词时，“be”在性质上属于接系动词(The Linking Verb)，后面要有名词、形容词、地方副词或短语作补足语(The Complement)。例如：

1. The man is a science teacher.

这个男子是一位科学教师

2. Mary's new dresses are colourful.

玛丽的新衣服色彩鲜艳

3. I have been there before.

我以前去过那里

4. My mother is watching TV in the room.

母亲现在在客厅看电视 这四个都是陈述句，可以变成疑问句，方法简单，把主语和“be”或助动词对换位置即可：

5. Is the man a science teacher?

6. Are Mary's new dresses colourful?

7. Have I been there before?

8. Is mother in the kitchen now?

当“be”要在祈使句中出现时，它必须借重助动词“do”或“don't”之助，如：

9. Don't be silly!

10. Do be obedient!

11. Don't be a fool! “Be”有两种缩写法，如下：

12. He's not...../He isn't....

13. You're not...../You aren't...

但“am + not”的缩写法只有一个：

14. I'm not.

有人用“ain't”, 但这并不是标准英语。

谈过了“be”作主动词的功能，现在看看“be”作助动词时，有些什么用法：

【1.】“Be + 现在分词”以组成进行式时态(Continuous Tenses)，如：

15. Tony's maid is washing his new car.

16. The children are playing in the field.

17. Samuel was eating when I came in.

18. We have been living here since 1959.

【2.】“情态动词+Be + 过去分词”以组成被动语态(The Passive Voice),如：

19. Her money in the drawer was stolen.

20. A number of good jobs are taken up byforeigners. 21. David studied in Taiwan but has been trained as a language lecturer in America. 22. Can all the wonderful birds be found in our Bird Park? 23. The disobedient boy was told to stand out- side the classroom. 24. Steps are being taken to reduce traffic con- gestion during peak hours.

25. Dishonest students will be immediately dealt with.

篇五：be_to_do的用法

小窥 “be to do” 的用法

一般说来，“be to do”这个结构有两种语法意义，其一是连系动词be to do做表语，其二是be to是一个独立词汇单位,具有情态含义,可以把它叫做情态习语(modal idiom)。

一、be +动词不定式,不定式做表语,表示主语和表语在概念上是等同的。如：

The problem is to find a solution.

His plan is to clean the room.

My wish is to be a doctor.

二、be to +动词不定式中的be to用作情态习语,这时的be to do表示: “计划”、“安排”、“义务”、“应该”、“可能”、“命运”等。(have to, ought to)。如:

He is to have a holiday. (表示将来)

The committee is to meet today. (表示计划、安排)

You are to go to the hotel where rooms have already been booked for you.

1.表示“计划”、“安排”。(意思接近于be going to)如：

Their daughter is to get married soon.

Who is to question him？

It was the last film at the cinema，which was to close next day.

After dinner they were to go to a movie.

2.表示“义务”、“应该” 。(意思接近于should， must， ought to， have to)如：

No one is to leave the building.谁也不得离开这楼房。

You are not to smoke in this room.=You are not supposed to smoke in this room.

You are to be back by 10 o’clock.你必须十点以前回来。

3.用于“if…were to do”，表示虚拟语气。如：

If it were to rain tomorrow, the sports meeting would be put off.如果明天下雨,运动会就会延期。

4.was/ were to have done,表示“本打算”、“本计划”或“本应当”做的事而没有做成或没有发生。如:

I was to have seen him last Wednesday, but he didn’t come.

We were to have been married last year.

Exercises:

1.This film _____ this Sunday.

A. is going to show B. is showing C. is to be show D. will have been show

2.The students were told that they ____ at the school gate at 2:00 the following afternoon.

A. met B. will meet C. were to meet D. were met

3. The house ______ ready today but as there has been a builders’ strike it is still only half finished.

A. is B. was to be C. was D. was to have been

4.In such dry weather, the flowers will have to be watered if they _________.

A. have survived B. are to survive C. would survive D. will survive

5.How _______ I ______ what has become of him?

A. am; to know B. am; knowing C. was; to know D. will; know

6. ______ he ________ tomorrow, I would go to meet him at the station.

A. Were; to come B. Was; coming C. Did; come D. Would; come

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