小學(xué)-be動(dòng)詞am、is、are知識(shí)點(diǎn)總結(jié)及練習(xí)題

1、精選優(yōu)質(zhì)文檔-傾情為你奉上be動(dòng)詞語(yǔ)法一、動(dòng)詞be（am,is,are的用法：be動(dòng)詞包括“am”, “is”, “are”三種形式。1. 第一人稱(chēng)單數(shù)(I配合am來(lái)用。句型解析析：I am + 例句：I am Snoopy. I am ten years old. I am a student. I am a boy.2. 第二人稱(chēng)(You配合are使用。句型解析：You are+例句：You are my good friend. You are a good teacher.You are beautiful3. 第三人稱(chēng)單數(shù)(He or She or It配合is使用。句型解析：She

2、(He, It is +例句：She is a good girl. She is so tall. She is short.4. 人稱(chēng)復(fù)數(shù) (we /you/they配合are使用。句型解析：We (You, They are + 例句 We are in Class 5,Grade 7. They are my friends.You are good students.二、be動(dòng)詞縮寫(xiě)  1. 與not縮寫(xiě)：is和are可分別與not縮寫(xiě)為isnt和arent，但am卻不能與not縮寫(xiě)為amnt 。 2. 與主語(yǔ)縮寫(xiě)：am、is、are可與前面的主語(yǔ)連寫(xiě)；Im a girl.

3、 Shes a teacher.但當(dāng)am, is are 位于句末時(shí)，均不能與主語(yǔ)縮寫(xiě)。如：Tell me where he is (不能用hes) 。告訴我他在哪兒。He is taller than I am (不能用Im) 。他比我高。A：Are they watching TV? 他們?cè)诳措娨晢幔緽：Yes, they are. (不能用theyre)是的。三、be動(dòng)詞否定、疑問(wèn)形式1. 否定句只需要在be動(dòng)詞后加 not,即:am not,    is not  =  isn't    

4、 are not = aren't2. 一般疑問(wèn)句只需要將be動(dòng)詞提前至句首.即: Is .?    Are .?  四、be動(dòng)詞在一般過(guò)去時(shí)中的變化：1am 和is在一般過(guò)去時(shí)中變?yōu)閣as。（was not = wasnt2are在一般過(guò)去時(shí)中變?yōu)閣ere。（were not = werent3帶有was或were的句子，其否定、疑問(wèn)的變化和am,is, are一樣，即否定句在was或were后加not，一般疑問(wèn)句把was或were調(diào)到句首。用法口訣：我(I用am, 你(you用are，is跟著他(he，她(she，它(it。單數(shù)名詞

5、用is，復(fù)數(shù)名詞全用are。變否定，更容易，be后not加上去。變疑問(wèn)，往前提，句末問(wèn)號(hào)莫丟棄。還有一條須注意，句首大寫(xiě)莫忘記。練習(xí)題一. 用括號(hào)中適當(dāng)?shù)脑~填空。1. I _(am, are, is )from Australia.2. She _ (am, are, is) a student.3. Jane and Tom _(am, is, are )my friends.4. My parents _ (am, is, are )very busy every day.5. _ (Are, Is, Do, Does) there a Chinese school in New York

6、?6. _ (Be, Are, Were, Was )they excited when he heard the news?7. There _ (be) some glasses on it.8. If he _ (be) free tomorrow, he will go with us.二、用be 動(dòng)詞的適當(dāng)形式填空1. I _ a boy. _ you a boy? No, I _ not. 2. The girl_ Jack's sister. 3. The dog _ tall and fat. 4. The man with big eyes _ a teacher.

7、5. _ your brother in the classroom? 6. Where _ your mother? She _ at home. 7. How _ your father? 8. Mike and Liu Tao _ at school. 9. Whose dress _ this? 10. Whose socks _ they? 11. That _ my red skirt. 12. Who _ I? 13.The jeans _ on the desk. 14.Here _ a scarf for you. 15. Here _ some sweaters for y

8、ou. 16. The black gloves _ for Su Yang. 17. This pair of gloves _ for Yang Ling. 18. The two cups of milk _ for me. 19. Some tea _ in the glass. 20. Gao shan's shirt _ over there. 三、把下列句子改成否定句和一般疑問(wèn)句。1.This is the reading room. 否定句：_一般疑問(wèn)句： _2.Shes Miss Lynn. 否定句：_一般疑問(wèn)句： _3.I am in Grade 3. 否定句：_一般疑問(wèn)句： _4.Miss Zhang is our English teacher. 否定句：_一般疑問(wèn)句： _5.We are teachers.否定句：_一般疑問(wèn)句： _6.These are pears. 否定句：_一般疑問(wèn)句： _7. We are in the classroom.否