一、把be动词（am is are）和情态动词(can, may, must...)放到句首，其它照写。 遇I/we—you, my—your. some—any. 句号变成问号（？）

例如：陈述句: They are in the park. He can play the guitar..

一般疑问句: Are they in the park? Can he play the guitar?

把下列句子变成一般疑问句

1. I am listening to music.

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2. Mike is a student.

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3. Sarah can clean the classroom.

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4. They are in the zoo.

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5. There are some flowers in the vase.

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6.This is my sister.

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7.We are sweeping the floor.

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二、借助助动词do/does,第三人称单数用does,其余人称用do，放到句首，其他照写。特别记住：前面用does,后面的动词一定还原成原形。遇I/we—you, my—your, some—any. 句号变成问号（？）

例如：陈述句: I like the ducks. He likes the dogs.

一般疑问句：Do you like the ducks? Does he like the dogs?

把下列句子改为一般疑问句。

1. We need some masks.

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2. They like making the puppet.

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3. Su Hai and Su Yang live in a new house.

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4.I put a book on my head.

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5. They sing “In the classroom”together.

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6.We play basketball on Sundays.

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7. Tom likes listening to music

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