1、Be动词的用法口诀 :我用am,你用are,is连着他,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 动词否定形式用法例句amam not第一人称单数II am a boy.isis not/isnt第三人称单数she/he/itIt is a hat.areare not /arent第一人称复数we第二人称单/复数you第三人称复数theyWe are teachers.You are students.They are children.二、有be动词的肯定句和否定句I am from
2、 London. I am not from London.He is a teacher. He is not a teacher.She is in the dining room. She is not in the dining room.My hair is long. My hair is not long.Her eyes are small. Her eyes are not small.三、Be 动词引导的一般疑问句通常只有两种回答-Yes./No.第一:如果句子中的be动词是is或are时,把be动词提到句首。例句:陈述句:This is a red book.一般疑问句-
3、Is this a red book?肯定回答-Yes, it is ./否定回答-No, it isnt.第二:如果句子中的be动词是am,则变成are,I应该变成you.如:陈述句:I am a student. 一般疑问句-Are you a student?肯定回答-Yes, I am ./否定回答-No, I am not.一用be动词适当的词填空。1. I _ from Australia.2. She _ a student.3.Jane and Tom _ my friends.4. My parents _ very busy every day.6.I _ an Engli
4、sh teacher now.7.Where _ you from?10.The light _ green.11.My name _ Li Dong.I _ twelve.12._ they your new friends?13. I _ a boy. _ you a boy? No, I _ not.14. The girl_ Jacks sister.15. The dog _ tall and fat.16. _ your brother in the classroom?17. Where _ your mother? She _ at home.18. Whose dress _
5、 this?19.That _ my red skirt.20.Who _ I?21. Some tea _ in the glass.22.Gao shans shirt _ over there.23. My sisters name _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
6、 _ in Class 4, Grade 1.32.What _ your name?33. These _ buses. 34. What class _ you in?35.It_ a car.36.Helen_ 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. 44.The books_under the table. 二.选择1.S
7、he _ Miss Hen. A.be B.am C.is2.I _ sorry. A./ B.am C.are3.Here _ my ball. A.is B.are C.am4.You _ number eight. A.are B.is C.am5.What_this? A.is B.are C.be6.Helen_ a student. A.be B.am C.is7.Those _oranges. A.is B.are C.am8. How old _your teacher? A.be B.am C.is9. Where _ _ her mother? A.are B.is C.a
8、m10.The two cups of milk _ for me. A.is B.are C.be11. Eric and Kathy _ my students. A.are B.is C.am12. Your books _ not good. A.is B.are C.be13. He _ a boy. A.be B.am C.is14. It _ my dog. A.is B.are C.be15.Whose socks _ they? A.are B.is C.am16. _ there any chairs in the classroom.A.Is B.Are C.Am17 .
9、The man with big eyes _ a teacher. A.be B.am C.is18.How _ your father? A.is B.are C.be19.Mike and Liu Tao _ at school. A.are B.is C.am20.I _ a student. A.be B.am C.is21. They _ teachers. A.is B.are C.be22.This_my mother. A.are B.is C.am23._ you a student? Yes,I am. A.am B.is C.are24.The jam _ good f
10、or my grandma. A.is B.are C.be三.写出下列词适当形式:1.I am (缩略形式) _ 2.is (复数)_3.we are (缩略形式) _ 4.are not(缩略形式) _5.is not (缩略形式) _ 6.can not(缩略形式) _ 7.shes(完整形式) _ 8.its(完整形式) _ 9.theyre(完整形式) _ 10.dont(完整形式) _四. 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 parents.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.This is a pen .否定句: 一般疑问句: 7.We are twins.否定句: 一般疑问句: 8.He is my brother.否定句: 一般疑问句: 9.I am a teacher.否定句: 一般疑问句: 10.She is my mother.否定句: 一般疑问句: 6