Grammar

现在完成时（Present Perfect Tense）

Winter has already come, will it be far for spring？

冬天已经来了，春天还会远吗？

I have had just seen a movie．我刚刚看了一部电影。

Have you ever been to Beijing？你去过北京吗？

She has finished her homework today．她已经做完今天的家庭作业了。

It hasn't rained for half a month here．这里已经半个月没有下雨了。

1．现在完成时的定义：表示过去的动作已经完成，但对现在仍有影响。

2．基本结构：have/has+过去分词（当主语是第三人称单数时用has，其余人称用have。）

3．句型：

1）肯定句：主语+have/has+done（过去分词）+其他．

2）否定句：主语+have/has+not+done（过去分词）+其他．

3）一般疑问句：Have/has+主语+done（过去分词）+其他？

简单答语：Yes，主语+have/has.（肯定）

No，主语+have/has not.（否定）

4．动词过去分词：

5．现在完成时的典型时间状语：for, since, ever since, so far.

e.g. I have known him for 3 years.

I have known him since 3 years ago.

Exercises:

1. Read and complete．阅读下列句子，用所给词的正确时态填空。

1）A: Have you played any sports this month？

B: No, I_____the time.（have）

2）A: How many movies have you seen this month？

B: Actually, I_____any yet.（see）

3）A: Have you called any friends today？

B: Yes, I_____already_____three calls.（make）

4）A: How many times have you gone out to eat this week？

B: I_____at fast-food restaurants a couple of times.（eat）

2. Complete the sentences with“for”or“since”．用“for”或“since”完成句子。

1）Tony_____（know）Jack_____September 2003.

2）Betty_____（live）in Beijing_____2003.

3）Julia and Salina_____（study）Chinese_____a year.

4）Carlos and Jerry_____（be）at the school_____last year.

5）Becky_____（know）about Project Hope_____one month. Lily told her about it last month.