文档介绍：The document was finally revised on 2021
肯定句变一般疑问句
英语句型之肯定句变一般疑问句
情况一：1: 寻找以下单词。
a、Be 动词：am , is , are, The document was finally revised on 2021
肯定句变一般疑问句
英语句型之肯定句变一般疑问句
情况一：1: 寻找以下单词。
a、Be 动词：am , is , are, was, were.
b、小学常见的情态动词：can, must, should, will,
2:如果有这些词，直接把这些词放在句子最前面，some 改成any，句号改成问号,
其余照抄；
（注意：如果主语是第一人称则变成第二人称
eg:I am→Are you; We are→Are you; I can→Can you; We can→Can you;）
eg: I am a teacher.
Are you a teacher?
They are my friends.
Are they your friends?
I can play basketball.
Can you play basketball?
My sister is watching TV.
Is your sister watching TV?
情况二：
情况一中单词找不到的句子，在句子前面加助动词do, does,
(如何确定助动词用do, d