内容正文:
Unit 10 I've had this bike for ten years.
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1、现在完成时的结构
1. I’ve had this bike for three years.
2. I haven’t been to a space museum.
3. Have you read Treasure Island yet?
(1)肯定句: + 动词的过去分词
(2)否定句:have/has __ ___ + 动词的过去分词
(3)一般疑问句:Have/Has + +动词的过去分词
have/has
not/never
主语
2 points
动词原形 过去式 过去分词
AAA
cut
cost
ABA come
run
AAB beat
ABB build
find
ABC go
give
cut cut
cost cost
came come
ran run
beat beaten
built built
found found
went gone
gave given
5 points
Exercises:
1.Tom and Mike have already ________ (decide) to
learn Chinese on the Internet.
2. Have you _____ (read) Alice in Wonderland yet?
3.---________ he ________ ( catch) any fish today?
--- No, he hasn’t.
4.---Would you like something to drink?
--- No, I have just ________ some water.
decided
read
Has
caught
drunk
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资料下载:/ziliao/ PPT课件下载:/kejian/
范文下载:/fanwen/ 试卷下载:/shiti/
教案下载:/jiaoan/
2、现在完成时的用法一
1.I’ve just cleaned my room.
2.I’ve already had a big breakfast.
3.I haven’t done my homework yet.
(1)表示 ______发生的动作对 造成的_________或_________。
(2)标志词有:already意为 , 通常用于 句,
位于句中或 ;
(3)yet通常用于 句和 句, 意为:_______位于句末;
(4)从不: ;曾经: ;刚刚: ;以前: 。
过去
现在
结果
影响
已经
肯定
句末
否定
疑问
never
ever
just
befo