2019七年级英语语法复习Be动词的用法总结及专项练习(无答案)(新版)外研版(1)

1、经典教育Be动词的用法总结及专项练习Be动词的用法口诀：be 动词 amisare, 我（I）用 am,你（you）用 are , is 连着他（he）,她（she）,它（it）;单数名词用is ,复数名词全用 are。我们（we）你彳门（you）和他们（they ）都用are;过去式amis变 was,are变 were;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。一、Be动词与人称代词的搭配1、基本形式：am are、is（1） am第一人称I+am（注意：“I”无论何时都要大写，不管位于句首还是句中）例：I am a beauti

2、ful girl.I am twenty.（2） are第二人称you+are; 一人称复数we+are;三人称复数they+are其他复数名词+are （注意:第二人称单复数同形，都为 you）例： You are my good friend.We are in the same class.They are on the road.The books are on the desk.（3is第三人称he（男）+is ; she（女）+is; it（不是人）+is;其他单数名词+is例： HeShe is a good student.It is a white cat.A dog is

3、on that street.2、肯定、否定、疑问（等于号后是简写）否tebe动词后加not-M疑问be动词移到一主语前一般疑问否定一般疑问回答 肯定和否定am =I，m .am not =I ' m not .Am I ?Am not I .?Yes,I ' m.No,I ' m not.You are - = you，reYou are not -=You aren' t Are you ?Are not you. .? =Aren' t you ?Yes,you are.No,you are not.资料1It is =SheHeIt is not

4、 =She HeIt isn ' t Is shehei t ？Is notit ?=Isn ' tit ?Yes,sheheIt is.No,sheheIt is not.We are=We reWe are not =We aren' t Are we ？Are not we ?=Aren' t we ?Yes,we are.No,we are not.They are=They' reThey are not -=They aren' tAre they ?Are not they ?=Aren' t they ?Yes,they

5、are.No,they are not.例：I am(not) from London.My eyes are(not) small.My hair is(not) long.Am I a Chniese? 回答： 肯定：Yes, you are. 否定： No, you aren ' t.Is the cat fat? 回答：肯定：Yes, it is. 否定： No, it isn ' t.注意：在一般疑问回答中，肯定回答除I ' m不可简写，否定回答均可简写。另：特殊疑问句中：WhereHowWhoWhatWhy+be动词+人称代词或名词?例： What is y

6、our name?My name is Lili.Where are you?I'm in the classroom.二、Be动词专项练习题(一.)用be动词适当的词填空。1. I from Australia.2. She an English student.3. Mike and Tom my friends.4. My parents very busy every day.you from?4.1 an English teacher now.7.Where资料1green.10. The light11. My name Li Lei. I twelve.12. they

7、 your new friends?13. I a boy.you a boy? No, I not.14. The girl Jack's sister.15. The dog tall and fat.16. your brother in the classroom yesterday?17. Where your mother? She at home.18. Whose dress this?19. That my red skirt.20. Who I?21. Some tea in the glass.22. Jhon busy last weekend.23. My s

8、ister's na me Nancy.24. This not Wang Fang's pencil.25. David and Helen f .rom England?26. We friends.27. She a teacher.28. I a girl.29. Many ants in my house.30. His mother fat.）写出下列词适当形式2.is （ 复数）1.I am .（缩略形式）3 .we are （ 缩略形式）4 .are not（缩略形式）5.is not (缩略形式）6.is/am(过去式形式）7.she's(完整形式）8

9、.it's(完整形式）9.they're(完整形式）10.are(过去式形式）将下列句子变成否定句和一般疑问句1 .H is brother is a teacher.否定 句：.一般疑问句：2 .They are his parents.否定句：一般疑问句：3.I was busy last weekend.否定句：一般疑问句：4.Lucy is gong to the bookstore tomorrow.否定句：般疑问句：5.I am an English teacher .资料1经典教育否定句：一般疑问句：6.T hey w ere busy yesterday.否定句：一般疑问句：7.I am going to visit my