中职外研社基础模块下册Unit 4 语法 现在完成时(一)

中专外研社基础模块下 unit 4 法语部分

Have you met him before ?I have met him before. She has met him before, too.

现在完 成时

中专外研社基础模块下 unit 4 法语部分

现在完成时

定义

1、某种状态从过去到现在，甚至将来2、动作发生在过去，但与现在有联系

中专外研社基础模块下 unit 4 法语部分

现在完成时

构成

have/ has + done (过去分词)

过去分词(pp)其变化方法和动词过去式基本相同。 有部分不同，需要记好。

中专外研社基础模块下 unit 4 法语部分

现在完成时1)表示从过去已经开始，持续到现在的动作或状态。

He has worked in this school since he came here.

2)现在完成时表示过去发生的动作,并对现在有影响。

Thank you. I have had an ice cream .

中专外研社基础模块下 unit 4 法语部分

1)现在完成时表示从过去一直持续到现在的动作或状态。

She has learned English for 5 years. He has lived in Guangxi since ( 自从)he was born . Have you stayed here since ( 自从) 3 o’clock?

中专外研社基础模块下 unit 4 法语部分

2) 现在完成时表示过去发生的动作,并对现在有影响。

Someone has broken the window. (窗户现在是坏的) I have already lost the key. (我现在没有钥匙) I haven’t read that book yet . (不了解书的内容) I have just cleaned my hands. (手是干净的)

中专外研社基础模块下 unit 4 法语部分

What has just happened to him ?He has just lost his job.

What has just happened to her ? She has just got a love letter .

中专外研社基础模块下 unit 4 法语部分

Translate them into English.1.你以前做过风筝吗? Have you made a kite before ? 2. 我从来没有见过这么奇怪的人. I have never seen such a strange man. 3. 到现在你学了多少英语单词?

How many English words have you learned so far? 4. 这部电影他已经看过5遍了.He has already seen this film 5 times.

中专外研社基础模块下 unit 4 法语部分

Language in UseFill in the blanks with the words and expressions. 用括号中词语的适当形式填空。

have just washed 2. The girl _________________ has paid (pay) for the books and she cantake them away. 3. I _________________ (live) here for five years. 4. My friend is a writer. He _____________________ (write) 15 books so far. 5. -Is Sonia here?

1. My hair is wet. I ____________________________ ( just wash) it.

have lived

has written

hasn’t come 6. The boy __________________________ (clean) the rooms. has cleaned-No, she ___________________ (not come) yet. Now they are very clean.