1、否定:Her friend is not in China
一般疑问:Is her friend in China?
回答:Yes,she is/No,she isn't
2、否定:This is not a blue jacket
一般疑问:Is this a blue jacket?
回答:Yes,it is/No,it isn't
3、否定:That is not my bike
一般疑问:Is that your bag?
回答:Yes,it is/No,it isn't
4、My first name is not Tom
Is your first name Tom?
Yes,it is/No,it isn't
5、I'm not Jack.I'm not a student
Are you Jack?Are you a student?
Yes,I am/No,I'm not