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gone
4. 昨天他没有去那儿，我也没去。
He didn’t go there yesterday. ______ ________.
5. 你听说过太空站吗？
Have you ever ______ __________ the space station?
Me neither
heard of/about
Have you ever been to a science museum?
Yes, I’ve been to a science museum./
No, I’ve never been to a science museum.
Have you ever visited the space museum?
Yes, I have. I went there last year./ No, I
haven’t.
I’ve been to the art museum many times.
Me, too. And I’ve also visited the nature museum.
I’ve never been to a water park.
Me neither.
肯定式
否定式
I/You/We/They have finished the work.
He/She/It has finished the work.
I/You/We/They have not finished the work.
He/She/It has not finished the work.
构成：have/has(助动词)+动词的过去分词
*主语非三单have，主语是三单has
疑问式
回答
Have I/you finished the work?
Has he/she finished the work?
Yes, you/I have.