| 2022-10-04 | 默认 | 0条留言 | 320 | 2022-10-04更新
be动词的否定提问和回答
be,is,am,are,was,were,being,been
在be,is,am,are,was,were后面加not，
缩略式：am not,isn’t,aren’t,wasn’t,weren’t
1.The man isn’t back.
2.I am not back.
3.They aren’t back.
4.He wasn’t back.
5.They weren’t back.
使用be动词提问和回答
1.Is he a teacher?
–Yes, he is. / No,he isn’t.
2.Are you a teacher?
–Yes, I am. / No, I am not.
3.Were they teachers?
–Yes, they were. / No, they weren’t.
1.他是医生吗？
Is he a doctor?
不，他不是。
No, he isn’t.
2.他们昨天在教室吗？
Were they in the classroom yesterday?
是的，他们在。
Yes, they were.
3.他们昨天不在教室。
They weren’t in the classroom yesterday.
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