3.仁爱2019-2020学年九年级上册期中备考语法学案
仁爱2019-2020学年九年级上册期中备考----语法
—、现在完成时
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 +时间点的时间状语的句子中使用。
实战演练
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.
I. 填空题
1. Have been; haven’t 2. has gone to 3. have, been
4. has, gone 5. has been in 6. reported
7. satisfied
二、现在完成时(II)
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. 用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 ?
d. I haven’t heard from her .
e. He has gone shopping with his parents.
f. I have seen him before, so I have no idea about him.
g. Jack has finished his homework.
h. --- Has the bus left ?
--- Yes, it has left.
i. 你曾经去过法国吗?
Have you been to France?
j. 以前我从没丢过书。
I have lost books before.
Keys: I. a: ever; never b: already c: yet d: recently/yet/before e: already/just
f. never g. just/already h. yet, already/just I. ever J. never
i. ever; never
三、现在完成时(III)
1. He has been away from the army for nine years because of a leg wound.
(1) for和since区别
for用来说明动作的延续时间长短,即多长时间,时间段
用来说明动作起点,即时间点,指具体的年,月,日,时,星期几
since since + 一段时间 + ago,表示自……时间前开始至今
since + 一般过去时从句
It is(has been) + 一段时间 + since +一般过去时从句
时间段 + has passed since + 一般过去时从句
(2) leave为瞬间性动词(短暂性),不能和表示一段时间的时间状语连用。如果有时间段的时间状语,
要将短暂性动词改为延续性动词。
【链接】常见短暂变延续的动词
die —— be dead borrow/lend —— keep come / go —— be in
buy —— have leave —— be away (from) finish —— be over
begin / start —— be on open —— be open close —— be closed
become —— be join —— be in
I. 用since和for填空
1. Jim has been in Ireland Monday.