1、be动词的用法常见的be 动词形式：am is are口诀: 我(I)用am,你,你们(you)用are, is 跟着他( he ) ,她( she ) ,它( it )单数 is 例如：This is a pen. The boy is very lovely.复数are 例如：We are students. They are in the park. The girls are from England.be 动词的否定形式：am not, is not= isnt, are not= arent含有be动词的陈述句变为否定句：在be动词后面加not含有be动词的陈述句变为一般疑问句：将
2、be动词提到句首。例如：He is a good boy. Is he a good boy?They are in the school. Are they in the school?This is a book. Is this a book?The man is a doctor. Is the man a doctor.注意：I am/ we are 变疑问句时要换成 are you.I am hungry. Are you hungry? We are good friends. Are you good friends? 练一练： 一、在下面的短文中填上恰当be动词。I _ a
3、girl. My name _ Mary. I _ in Class 2, Grade 7. I _ 12 years old. Here _ my family photo. Look! These _ my parents and those _ my grandparents. This boy _ my brother. He _ 15 years old now. That _ my cat, Mimi. It _ very lovely.二、在下面的题目中填上恰当的Be动词。1. I _from Australia.2. She _ a student.3. Jane and To
4、m _my friends.4. My parents _very busy every day. 5. I _ at school. 6. He _ at school. 7. We _ students. 8. They _ from China. 9. Yang Ling _ eleven years old. 10. Where _ your friends? 11. How old _ you last year? 12. Which dog _ yours? 13. Ten and two _ twelve.14. I _ a student. 15. You _ a doctor
5、.16. _she from Jinan? 17. _you American?18. Those _oranges. 19. They _ cars 20. _ your mother in China?21. _your friends in New York?22. What _her name? 23.Where _ her mother?24. How old _your teacher?25. What class _ you in?三、句型转换模仿Eg. That is a book. 否定句：That is not a book. 一般疑问句：Is that a book？ 回
6、答： Yes, it is. / No, it isnt.1.This is a coat. 否定句： 一般疑问句： 回答：2.I am a student.否定句： 一般疑问句： 回答：3.You are a star. 否定句： 一般疑问句： 回答：4.These are apples. 否定句： 一般疑问句： 回答：5. It is a beautiful flower. 否定句： 一般疑问句： 回答：6. They are playing football. 否定句： 一般疑问句： 回答：7. The man is in the bedroom. 否定句： 一般疑问句： 回答：8. H
7、is uncle is leaving for Beijing. 否定句： 一般疑问句： 回答：9. My mother is a teacher.否定句： 一般疑问句： 回答：10. I am going to travel around the world.否定句： 一般疑问句： 回答：知识点巩固：be动词的用法常见的be 动词形式： ， ， 口诀: 我(I)用 ,你,你们(you)用 , 跟着他( he ) ,她( she ) ,它( it )单数 例如：This is a pen. The boy is very lovely.复数 例如：We are students. They are in the park. The girls are from England.be 动词的否定形式：am not, is not= , are not= 含有be动词的陈述句变为否定句：在be动词后面加not含有be动词的陈述句变为一般疑问句：将be动词提到句首。注意：I am/ we are 变疑问句时要换成 .缩写： = these are those re=that is hes= =she is its= =they areisnt= are not whos=who are
