初中英语 现在完成时教案

授课教案

延续性动词和非延续性动词的相互转换

初中阶段常见的有：buy—have,leave—be away, borrow—keep, join—be a member / die—be dead, become—be, open (v.)—be open (adj.) come—be, go out—be out, leave—be away (from), begin—be on,等。

He has been away for two years.他已走了两年。

He has been an English teacher since 1992.自从1992年以来他一直当英语教师。

1. He bought the book two weeks ago. = He has had the book for two weeks.

2. She left two years ago. = has been away for two years.

3.He died 20 years ago. = He has been dead for 20 years.

4. The factory opened in 1999. = The factory has been open since 1999.

5. He joined the army three years ago. =He has been in the army for three years

have been in, have been to与have gone to 的用法

1. have(has) been in 意为“已经在某地呆了多长时间”，常与表示一段时间的状语连用。如：

Mr. Brown has been in Shanghai for three days. 布朗先生来上海已经有三天了

2. have(has) been to意为“曾经去过某地,现在已经回来”，可与just, ever, never，once ,twice等连用。如：

I've just been to the post office. 我刚才去邮局了。

Have you ever been to Hangzhou? 你曾经去过杭州吗？

Mary has never been to the Great Wall. 玛丽从未去过长城

They have been to that village several times. 他们去过那个村庄好几次了。

3. have(has) gone to 意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，一般不用第一、第二人称代词作句子的主语。如：—Where is Tom? 汤姆在哪里？

—He has gone to the bookshop.他到书店去了。

一，单项选择