be动词的意思.docx

1、be动词的意思be动词的意思 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

2、一人称和第二人称、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连接他/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) bi: vi 现在时 I am, you are, he is, we are, you are, they are （缩略式 Im, youre, hes, were, youre, theyre）, （否定缩略式 Im not,

3、isnt, arent）, 过去时 I was, you were, he was, we were, you were, they were （过去时否定缩略式 wasnt, werent）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”可以是系动词或助动词 1 系动词，所构成的句子结构为主系表，表现形式有：is, am, are, was, were，在句子中翻译为“是” eg： I

4、 am a girl. 我是个女孩。 2 助动词，无实际意义，与其他动词一起构成时态。表现形式有：is, am, are, was, were以及Be原形。 eg： I am reading. 我正在看书。（进行时） 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) eg： 1. The man is a science teacher.这个男子是一位科学教师 2. Marys new dresses are colourful.玛丽的新衣服色彩鲜艳 3. I have bee

5、n there before.我以前去过那里 4. My mother is in the kitchen now.母亲现在在厨房 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 eg： 5. Is the man a science teacher? 6. Are Marys 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，它必须借助 助动词“do”或“dont”之助 eg： 9. Dont be silly

6、! 10. Do be obedient! 11. Dont be a fool! “Be”有两种缩写法， eg： 12. Hes not./He isnt. 13. Youre not./You arent. 但“am + not”的缩写法只有一个： eg： 14. Im not. 有人用“aint”, 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) eg： 15. Tonys maid is washing his new car. 16. The chil

7、dren are playing in the field. 17. Samuel was eating when I came in. 18. We have been living here since 1959. 【2.】“事/物人 +Be + 过去分词”以组成被动语态(The Passive Voice) eg： 19. Her money in the drawer was stolen 20. A number of good jobs are taken up by foreigners 21. David studied in Taiwan but has been train

8、ed 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 练习 一用be动词适

9、当的词填空 1. I _ from Australia. 2. She _ a student. 3.Jane and Tom _ my friends. 4. My parents _ very busy every day. 5.I _ an English teacher now. 6.Where _ you from? 7.The light _ green. 8.My name is _ Li Dong. 9.I _ twelve. 10._ they your new friends? 11. I _ a boy. 12._ you a boy? No, I _ not. 13.

10、The girl_ Jacks sister. 14. The dog _ tall and fat. 15. _ your brother in the classroom? 16. Where _ your mother? She _ at home. 17. Whose dress _ this? 18.That _ my red skirt. 19.The books_under the table. 20.Who _ I? 21. Some tea _ in the glass. 22.Gao shans shirt _ over there. 23. My sisters name

11、 _Nancy. 24. This _ not Wang Fangs pencil. 25. _ David and Helen from England? 26. We _ friends. 27. She _ a teacher. 28. I _ a girl. 29. Many ants _ in my house. 30.His mother _ fat. 31.He _ in Class 4, Grade 1. 32.What _ your name? 33. These _ buses. 34. What class _ you in? 35.It_ a car. 36.Helen

12、_ a student 37.This _my book. 38.My father_a cook. 39.Jacks friend_in Class One. 40.You _ a doctor. 41. They _ cars. 42.That_her dog. 43.The cat_on the desk. 二.选择 1.She _ Miss Hen. A.be B.am C.is 2.I _ sorry. A./ B.am C.are 3.Here _ my ball. A.is B.are C.am 4.You _ number eight. A.are B.is C.am 5.Wh

13、at_this. A.is B.are C.be 6.Helen_ a student. A.be B.am C.is 7.Those _oranges. A.is B.are C.am 8. How old _your teacher? A.be B.am C.is 9. Where _ _ her mother? A.are B.is C.am 10.The two cups of milk _ for me. A.is B.are C.be 11. Eric and Kathy _ my students. A.are B.is C.am 12. Your books _ not goo

14、d. A.is B.are C.be 13. He _ a boy. A.be B.am C.is 14. It _ my dog. A.is B.are C.be 15.Whose socks _ they? A.are B.is C.am 16. _ there any chairs in the classroom. A.Is B.Are C.Am 17 .The man with big eyes _ a teacher. A.be B.am C.is 18.How _ your father? A.is B.are C.be 19.Mike and Liu Tao _ at scho

15、ol. A.are B.is C.am 20.I _ a student. A.be B.am C.is 21. They _ teachers. A.is B.are C.be 22.This_my mother. A.are B.is C.am 23._ you a student? Yes,I am. A.Am B.Is C.Are 24.The jam _ good for my grandma. A.is B.are C.b 三. 将下列句子变成否定句和一般疑问句 1.His brother is a teacher. 否定句: 一般疑问句: 2.Those are his pare

16、nts. 否定句: 一般疑问句: 3.Im 14 years old. 否定句: 一般疑问句: 4.The ruler is on the table. 否定句: 一般疑问句: 5.Tom is my teacher . 否定句: 一般疑问句: 6.My shoes are 20 yuan . 否定句: 一般疑问句: 7.This is a pen . 否定句: 一般疑问句: 8.My name is Andy. 否定句: 一般疑问句: 9.We are twins. 否定句: 一般疑问句: 10.He is my brother. 否定句: 一般疑问句: 11.I am a teacher. 否定句: 一般疑问句: 12.She is my mother. 否定句: 一般疑问句: 13.This is Miss Zhao. 否定句: 一般疑问句: 14.She is a new student. 否定句: 一般疑问句: 15.Tom is my best friend. 否定句: 一般疑问句: