英语语法之肯定句变一般疑问句资料

英语语法之肯定句变一般疑问句

英语语法之肯定句一般疑问句及其回答

一、肯定句变否定句口诀

给句子分析它，看它结构是哪个

主加be，提前be 其他一切全照抄

主加动词主重要

Do和 does 来帮忙

第三人称单数句首加does

其他人称用句首加do

判断下列各句是主语加be还是实意动词，变成一般疑问句，并做肯定和否定回答

1.I am a girl.

2.I like singing.

3.We go to school every day.

4.They are good friends.

5.He works hard.

6.She likes playing with toys.

7.My mother watches TV every day.

8.You are a beautiful girl.

9.Tom is playing football on the playground.

10.Bill does his homework after supper.

三、肯定句一般疑问句规则

肯定句

主语+be+其他 变成 be+主语+其他

主语+动词+其他 变成Do+主语+动词+其他

主语（第三人称单数）+动词单三+其他 变成

Does+主语（第三人称单数）+动词原形+其他

练习：变成一般疑问句，并做肯定和否定回答

1.She is watching TV now.

2.We go to school on Sunday.

3.His father works hard.

4.Jack's mother is a nurse.

5.The cat runs fast.

6.They like reading books.

7.My grandpa gives me a hot dog.

8.Tom often walks to school.

9.I have a doll.

10.It is eating fish.

一、按要求完成句子（要求：变成一般疑问句，并做肯定和否定回答

1. I am a student.→

2. They are English cars.、

3. This is a pencil-box.

4. Its name is Polly.

5. Jim is at school.

6. These are my English books.

7. I know his name.

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