镰仓物语现在完成时练习

2021年1月19日发(作者：博学多识的意思)
现在完成时练习
语法
1、 结构：have （has） +动词的过去分词
否定句：主语 +haven't（ hasn't） +动词的过去分词
一般疑问句： have（has） +主语+动词的过去分词
2、 动词的过去分词：规则变化（和过去时一样）
不规则变化（见书本不规则动词表）
3、 用法：
1） 表过去发生的某一动作对现在造成的影响或结果。
Eg: I have just clea ned my clothes我刚洗过衣服。
（“洗衣服”是发生在过去的动作，对现在造成的结果是“衣服干净
了”。）
I have just had my breakfast（. 对现在的影响：不饿）
通常与 alreadyjust, ever,yet,never,befor等时间副词连用。
2） 表示过去已经开始，持续到现在的动作或状态，也可能继续下去
的动作或状态。
*for+ 一段时间（延续性动词） eg: She has learned English for 3 years.
（但非延续性动词的否定形式也可以 ） eg: They haven't seen each
other for 10 years.
*si nce+过去时间点（过去时动词）注意不能和一段时间连用
Eg: They have lived here since 3 years ago.（They have lived here since
2005.）
Si nce+句子（一般过去时）
Eg: We have bee n good friends since she moved to Nantong.
一、 、用所给词的适当形式填空。
1、 It __________ (rain) for three days.
2、 I don'know this old man. I __________ (meet, n ever ) her.
3、 let's go to the cinema. No, I _________ (see, already) the film.
4、 We ________ (finish, not ) our homework yet.
5、 Mum _____________ (come, not) yet. She will be back in a minute.
6、 I ____________ (know) Lily for two years.
7、 Have you _________ ( write) three letters this moring?
8、 Zhang Hong __________ (make) many friends since she came to
London.
9、 _________ they __________ (visit) the Great Wall?
Not yet.
10、 Will the con cert fin ish soo n?
No, it ________ just __________ (start).
二、 句型转换
1、They have already gone to school.(改为一般疑问句及否定回答)
_________ they __________ to school _________ ?
No, they __________ .
2、My father has readJen books about computers划线提问
)
your father
__________ about computers?
3、 Miss Green has taught English for a few years同上）
___________________________ Miss Green taught English?
4、 His family have owned this land si nee five years ago.同上）
______________________ owned this land ______________ five
years?
5、 My un ele left his hometow n three mon ths ago.用 for 短语替换）
My uncle __________________________________________ his
hometow n _________ three mon ths.
6、 There are many ehanges in Nangtong改为现在完成时
）
__________________________________________________ in
Nangtong.
7、 Tom has to finish the task within three hours.（改为一般疑问句）
withi n three hours?
8、He has never been to Beijing before改为反义疑问句
）
He has never been to Beijing before _________________________ ?
三、改错