小学英语语法专题
语法点辨析：
Be动词属于系动词的一种，在一般现在时态中，be动词包括am，is和are。
用法口诀：
Be动词有三个，am is和are；
I用am you用are，is连着他她它；
单数is复数are；不可数名词用is；
变否定，更容易，be后加not就可以。
常见的缩写形式：
I am=I，m he is=he，s she is=she，s it is=it,s
You are=you,re they are=they,re we are=we,re
Is not=isn,t are not=aren,t am not和this is无缩写。
金属包覆垫片Example：
1. I ______ Li Lei。
2. ______ you Maria?
3.My name ______ Li Weikang.
4. She ______ my Chinese teacher.
5. Kangkang and Michael ______ good friends.
6. Xiao Gang ______ a doctor.（医生）
点钞机电机
7. It ______ a cat.
8. We ______ students.
9. They ______ workers（工人）. 10. This ____ my school.
答案：1-5、am are is is are
6-10、is is are are is
练习:
1.be动词填空
1. Amy _____ my sister.
2. They ______ new teachers.
3. His name ______ Mark.
4. Her brother’s name _______ John.
5. Ben and Tony ______ good friends.
6. His name _______ Li Xiao.
7. What ______ her name？8. This ______ my ID card（身份证)。
9.This ______ my teacher。10. I ______ Michael。
11.I ______ OK, thank you。12. ______ you Maria?
13 Mike and Jane _______ good students. 14. Maria ______ my mother.
15. Kate ________ from Shanghai. 16. Michael and I _______ good classmates.
17. Where _______（be) Lucy and Lily from? 18. _______ （be) your teacher Jim?
19.What colour________your shoes? 20. _______ (be) they from Japan？
21. I _______ not from Beijing. But my mom _____ from Beijing.脚踏式垃圾桶
22. —What _____ your phone number?（电话号码) ---It_____ 2346—2942.
23. —_____ you Li Hua? —No，I’ m not.
24. —Are you Kangkang？---Yes，I _______.
25. —Where _______ Jane from？—She _______ from the UK.
pp附着力促进剂26. —_______ he from China？—No，he ____ not. He _____ from Canada.
27. —_______ you Mr Hu？—No，I _____ not.
答案：
1-5、is are is is are
6-10、is is is is am
11-15、am Are are is is
16-20、are are Is are are
21、am is 22、is is 23、Are 24、am 25、is is
26、is is is 27、Are am
改写一般疑问句的步骤：
①含有be动词的句子改一般疑问句时把be动词提前，首字母大写即可。
②原句子中其他语序不变，句号变问号，句子读升调；
③人称变化：I/we变为you；my变成your，切be动词随人称的变化而变化；
④若原句有some，则疑问句中变为any。
例：I am a teacher。→Are you a teacher？
You are very friendly。→Are you very friendly？
He is my good friend。→Is he
There are some apples on the tree。→Are there any apples on the tree？
改写否定句的步骤：
①含有be动词的句子改否定句时在be动词后加not即可。
②若原句有some，则否定句中变为any。
例：I am a teacher。→I am not a teacher。
You are very friendly。→You aren，t very friendly。流媒体直播系统>汽车香水瓶
He is my good friend。→He isn，t my good friend。
There are some apples on the tree。→There aren，t any apples on the tree。
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