《八年级英语暑假知识点巩固(仁爱版)》专题15.九年级上册:Unit 1语法现在完成时 知识梳理与精练

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侵权投诉
Energy and persistence conquer all things. 能量和坚持可
以征服一切事情。
现在完成时
一.
1. 结构 have/has + 动词过去分词
否定句 haven’t/hasn’t + 动词过去分词
疑问句 Have / Has + 主语 + 动词过去分词?
肯定回答 Yes, 主语 + has/have.
否定回答 No, 主语 + hasn’t/haven’t.
2. 过去分词的变化
A 直接加-ed
B 不发音的 -e 结尾动词,动词词尾加 -d
C 辅音字母 + y 结尾的动词,把-y 变为-i 再加-ed
D 以一个辅音字母结尾的重读闭音节动词,双写词尾辅音字母,再加 -ed
E 不规则变化见
不规则动词表
3. 过去分词 ed 发音规律
清念/t/ 元浊/d/ /t/ /d/以后念/id/
finished borrowed wanted
passed enjoyed shouted
helped called needed
cooked moved counted
4. have been to 表示曾经去过某地(现在不在那里了),后面可接去过某地的次数,如 once, twice, three
times 等。
have gone to 表示已经去了某地(现在还没有返回)。
have been in 表示在某地多长时间了,常在含有 for + 时间段;since +时间点时间状语的句子中使用。
随堂练习
I. 填空题
1. --- you ever to Beijing?
--- No, I .
2. --- Where is Mike?
--- He to Beijing already.
3. Where you ? I couldn’t find you.
4. --- your uncle to the Great Wall yet?
--- Yes, he .
5. Mr Smith Japan for three years.
6. China [rɪˈpɔ:tid] that we has already made great progress in the past 20 years.
7. We [ˈsætɪsfaɪd] people’s needs with more kinds of food and clothes.
句型转换
1. China has developed rapidly since the reform and opening up.(改为疑问句)
rapidly since the reform and opening up?
2. She has gone to Cuba to be a volunteer.
She Cuba to be a volunteer since this summer holiday.
3. I’ve learnt a lot from it.(改为否定句)
I a lot from it.
4. Have you been to any other place?
, .(肯定回答)
二.现在完成时常与下列副词连用:
already 已经 (多用于肯定陈述句,句中
yet 尚,还,仍然 (多用于否定句疑问句句末
ever 曾经 (多用于疑问句句中
recently 最近 (多用于句末
never 从不 (多用于否定句,句中
just 仅仅 (多用于肯定句句中
before 之前 (一般位于句末
I. just, already, yet, recently, ever, never 填空
a. --- Have you been to the West Lake?
--- No, I have been there.
b. I have read the novel twice.
c. Have you finished your work ?
《八年级英语暑假知识点巩固(仁爱版)》专题15.九年级上册:Unit 1语法现在完成时 知识梳理与精练.doc

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