译林版5A---Unit3--have和has用法讲和练.doc
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【5AUnit3语法】?have、has的用法
1、肯定句:?
have用于第一人称（I,?we），第二人称（you）以及第三人称复数（they）或复数名词；
has用于第三人称单数（he,?she,?it）或单数名词。?
主语为第三人称单数（三单）时用has，其余人称都用have。
例题：一、用have, has填空。
1. A dog(狗) four legs. A bird(鸟) two legs.
2. Our （我们的）school a library(图书馆).
3. We 37 chairs(椅子) in our classroom(教室).
4. It many (许多) books in it.
5. My sister a nice toy car.
6. I a friend.
7. He and she some(一些) apples.
8. Look, the boy some apples.
9. They a happy(幸福的)family.
10. The students many books.
11. The student two English books.
12. Jane two big eyes.
13. Tom a red pen.
14. Their(他们的) teacher some nice books.
15. Your teachers a football(足球).
16. Jenny and Danny ______two pens.
17. You a good teacher.
18. Li Ming’s mother（妈妈） _____two big eyes.
2、否定句公式：主语+don’t(doesn’t)+have+??
例：We?don’t?have?any?water?here.我们这儿没有水。
Jane doesn’t have long hair. 简没有长发。
句子中有have的，在have前直接加don’t;
句子中有has的，在has前加doesn’t, 然后把has变为have;
练习一：
（1）I have big eyes.（否定句） （2）Linda has a red ruler. （否定句）
I don’t have big eyes. Linda doesn’t have a red ruler.
练习二： 把下列句子改为否定句。
1. I have many friends.
2. Her father has two brothers.
3. He has a computer.
4. My cousin has a good friend.
5. He has three pens.
6. Tom has a kite.
7. My teachers have nice pictures.
8. His father has a green car.
9. Jim has a happy family.
10. Jenny has a wide mouth.
练习三：填写下列句子正确的否定形式（don’t/doesn’t）。
1.I ____ have a cat
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