Be动词与人称代词的具体搭配

1、Be动词与人称代词的具体搭配（1）am第一人称l+am（注意："I”无论何时都要大写，不管位于句首还是句中）（2）are第二人称you+are; 人称复数 we+are ；三人称复数they+are 其他复数名词+are（3）is第三人称he（男）+is ; she（女）+is; it（不是人）+is;其他单数名词+is2、肯定、否定、疑问（等于号后是简写）r冃疋否疋be动词后加not一般疑冋be动词移到主语前一般疑问否定一般疑问回答肯定和否定I am =I' m am not =I' m not .Am I ?Am not I ?Yes,I ' m.No,I

2、 ' m not.You are = you ' re You are not =You aren ' t Are you ?Are not you. .? =Aren ' t you ?Yes,you are.No,you are not.SheHelt is=SheHeIt is not =SheHeItsn ' t Is sheheit ?Is not sheheit ?=Isn ' tsheheit ?Yes,sheheIt is.No,sheheIt is not.Weare=We ' reWe are not =We aren

3、 ' t Are we ?Are not we ? =Are n ' 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 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, yo

4、u 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 your 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。1.1 from Australia.2. Shea

5、n En glish stude nt.3. Mike and Tommy frien ds.4. My pare ntsvery busy every day.6.1 an En glish teacher now.7. Where you from?10. The light gree n.11. My n ameLi Lei. Itwelve.12. they your new frien ds?13. Ia boy.you a boy? No, Inot.14. The girlJack's sister.15. The dogtall and fat.16. your bro

6、ther in the classroom yesterday?17. Whereyour mother? Sheat home.18. Whose dressthis?19. Thatmy red skirt.20. WhoI?21. Some teain the glass.22. Jh on busy last weeke nd.23. My sister's n ameNancy.24. Thisnot Wang Fan g's pen cil.25. David and Hele n from En gla nd?26. Wefrie nds.27. Shea tea

7、cher.28. I _ a girl.29. Many antsin my house.30. His motherfat.（二 .）写出下列词适当形式：1.1 am （缩略形式）3. we are （缩略形式）5.is not （缩略形式）7.she's（完整形式）9. they're（完整形式）（三.）将下列句子变成否定句和2.is （复数）4. are not（缩略形式）6.is/am（过去式形式）8.it's（完整形式）10. are（过去式形式）般疑问句1. His brother is a teacher.否定句:一般疑问句：2. They are his pare nts.否定句：一般疑问句：3.1 was busy last weeke nd.否定句:一般疑问句：4.Lucy is gong to the bookstore tomorrow.否定句：一般疑问句：5.1 am an En glish teacher .否定句:一般疑问句：were否定句：一般疑问句：7.1 am going to visit my gra ndpare nts this weeke