(完整版)现在完成时导学案.doc

高青二中导学案班级：组别：姓名：

法：在完成

1.定义：表示去生或已完成的某一作,其在造成的影响或果。

2.结构：

肯定句 : 主 +have/has+去分 +其他

否定句 : 主 +haven’t/hasn ’ 去t+分 +其他

一般疑句 : Have/Has+主 +去分 + ⋯？

肯定答 : Yes, 主格代 +have/has.否定答: No,主格代+haven’t/hasn’t.

注意：去分的特殊化：本P107,P108

3.用法

(1) 表示到在止已完成或完成的作，并在有影响。常与already, yet, just, recently, ever, never, before, in the past 10 years等表示不确定的状用。

I have returned the book already.He hasn ’ t come backyet.

I ______ just ______(finish) lunch.

注意： already 用于肯定句中， yet 用于疑句和否定句中。

(2)在完成表示从去一直持到在的作或状。此，句中通常是延

性，且常与表示一段的状用。如：these days, all this year, recently, for+ 段以及since+点等等。（ unit8 内容）

Zhang Lan _____ already_____ in the school for two years. (study)

Mr Green _____ _____ in China since ten years ago. (work)

注意 : 瞬不能和段用.

4.现在完成时与一般过去时的对比

现在完成时：强调这一动作与现在的关系，如对现在产生的结果、影响等。而一

高青二中导学案班级：组别：姓名：

般过去时：纯粹在过去发生的事情。

注意 :现在完成时不能和表“过去”的时间副词或短语连用如: yesterday, last year等。巩固练习

1.—_____ you ________(clean) the room?—Yes, we__________(do) that already. —When _______ you ______(do) it?—We _______(do) it an hour ago.

2.A:_____ he ____ (finish) his work today?B:Not yet.

3.A:How many times _____you______(come) here? B:Once.

4.Mr Chen ________(give)up smoking last year.

5.The famous writer _________（ write） one new book in the past two years.

6.— Our country __________(change)a lot so far.

— Yes. I hope it will be even _____(good).

7.I _______________(lose) my pen, and I _______________(look)for it now.

8.Harry Potter is a very nice film. I_________ (see)it twice.

9.My mother __________ (come) to see me next Sunday.

10.Kate_____________ ( not see) her grand mother's photo before.

11.I____ already ____ (see) the film. I ________ (see) it last week.

12.So far I _______________(make) quite a few friends here.

13.Her mother _______________(become)a doctor in 1970. She

_______________( work) in the hospital since 26 years old.

14.He ________ (go) to school on foot every day.

15.I ’ tell him the news that our class _______________(win) already.