1.I am a student.
否: I am not a student.
一般疑问:Are you a student?
肯定:Yes, I am.
否定:No, I am not.
2.They are my friends.
否:They are not my friends.
一般疑问:Are they your friends?
肯定:Yes, they are.
否定:No, they aren't.
3. We are fine.
否:We aren't fine.
一般疑问:Are you fine?
肯定:Yes, we are.
否定:No, we aren't.
4.It is a book.
否:It isn't a book.
一般疑问:Is it a book?
肯定:Yes, it is.
否定:No, it isn't.
5.She is my sister.
否:She isn't my sister.
一般疑问:Is she your sister?
肯定:Yes, she is.
否定:No, she isn't.
6.There are some pens.
否:There aren't some pens.
一般疑问: Are there some pens?
肯定:Yes, there are.
否定:No,there aren't.
7.You are from China.
否:You aren't from China.
一般疑问: Are you from China?
肯定:Yes, I am.
否定:No, I am not.
A.若要将陈述句改成否定句,找出系动词(am,is,are),然后在其后面加上not就可以了。
B.若要变成一般疑问句,也是要找出系动词(am,is,are),然后将这些词提到句子的最前面,其余的照抄,注意开头字母要大写,句号变成问号。
希望能够帮到你 ~
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