4)．现在完成时态与一般过去时的区别：句子中如有yesterday,last,just now,in1999等过去时间词出现就只用一般过去时。

5)．特别提醒：句子中如有when出现，一定不能用完成时

例题：A:Jack has read the book,

B:When did he read it?

A:Last weekend

2.Have you read Little Woman yet?你已读过《小妇人》吗？

Yet（已经，还）的用法：在现在完成时中，already(已经)用于肯定句，yet用于一般疑问句或否定句，

例句：肯定句：I have already eaten lunch.我已经吃过午饭了。

一般疑问句：____ you eaten lunch ____?

否定句： I _____eaten lunch ____.

3.What's it like?它（这本书）怎么样？What+be+sth like?表示"某物怎样？"

【巩固练习】

一用单词的正确形式填空

1．I_______ ever________(drink)coffee.

2.The boy__________(water)the flowers already

3.She___________(watch)the movie twice

4.-________you _______(visit)the Great Wall before?-Yes,I ______

5.How long_____your father_____(work)in this city?

6.He_________(get)here yesterday,so he___________(stay)here for only one day.

7.-________you ever_______(drive)a car?

- Yes,I______.

- When_______you first_______(drive)a car?

二、英汉互译。

1. 至少 __________________________ 8.What do you think of it?.____________________

快点 __________________________ 9.Have you decided which book to write about?