be动词的用法的教学.doc

be动词的用法的教学am / is/arebe动词的种类be动词包括“am”,“is”,“are”三种形式。第一人称单数(I)配合am来用。句型解析析：Iam+IamKang kang. Iamtenyearsold.Iamastudent. Iamaboy. I am tall.第二人称(You)配合are使用。句型解析：Youare+Youaremygoodfriend.Youareagood student.Youarebeautiful.第三人称单数(HeorSheorIt)配合is使用。句型解析：She(He,It)is+Sheisagoodgirl. He is kangkang. It is a cat .be动词的种类人称复数(we/you/they)配合are使用。句型解析：We(You,They)are+WeareinClass5,Grade7. Theyaremyfriends.Youaregoodstudents.综合解析:当使用be动词的时候，前面请先加上第几人称。be动词前面的人称，是不可随意替换的。例如：Iam,Youare,Sheis，并不会出现Iis,Youam,Sheare这样的情形。Be的用法口诀：I(我)用am；you(你),we(我们)，they(他、她、它)们都用are;is跟着he(他)，she(她)，it(它)；单数名词用is,复数名词全用are. 变否定，更容易，be后加上not。变疑问，往前提，句末问号莫丢弃。还有一条须注意，句首大写莫忘记。用动词am,is,are填空(请注意大小写)1.Where_Ann?She_here.2.Howold_you?I_thirteen.3._youMrRead?Yes,I_.4.What_yourname?Myname_FangFang.5.Whatgrade_youin?I_inGrade6. I _ a student. 7. You _ Japanese. 8. He _ my brother9. My name _Harry.10. Lily _ very tall. 11 . Mary, this _ Tom. 12. Miss Zhou _ my teacher.13. The cat_ black. 14. This book_ very interesting.15 Li Lei and I _ good friends.16. These _ apples. 17. Those_ bananas18. They _students. 19. _ she from China? 20._ you good at English?21.The books _ on the desk. 22.I _ a boy. _ you a boy? No, I _ not. 23. What_ this? 24. Where _ your mother? 25. That _ my red skirt. 26. Who _ I? 将下列句子变为一般疑问句和否定句。1. Maria is an English girl.一般疑问句： 否定句： 2. His name is Li Ming.一般疑问句： 否定句： 3.Kang kang and Jane are good friends.一般疑问句： 否定句： 练一练：填入适当的be形式A: Good morning!B:Goog morning!A: I am Kang Kang. What_ your name?B: My name _ Michael.A: Nice to meet you .B: Nice to meet you,too.A: Welcome to China.B: Thank you.(李雷见过李明，而且也认识翰梅。但李明不认识翰梅，所以李雷将他们介绍互相认识)Li Ming : Hello, I _Li Ming . _you Li Lei?Li Lei : Yes ,I _. Nice to see you.Li Ming : Nice to see you, too.LiLei: Hi, Han Mei. How _ you?Han Mei: I _fine . Thank you . And you ?LiLei: I am Ok. Li Ming , this _ my friend, Han Mei. Han Mei, this_my friend, Li Ming.Han Mei : How do you do?Li Ming: How do you do?