载体英文-大学英语四六级网考
一般过去时(一)
一般过去时表示过去某个时间或某一段时间内发生的动作
或存在的状态,常
和表示过去的时间状语连用, 如yesterday, last night,
last year, ... ago, just now, in
2017 等。如:
I visited my grandma last night.
I was in
Grade 6 last year.
含有be动词和含有实义动词的一般过去时的几种句式:
★ 含有be动词的一般过去时的肯定句、否定句和一般疑问句如下:
肯定句:主语+
was were +其他. 如:
Jim was late for school
yesterday.
否定句:主语+ wasn’t weren’t +其他. 如:
Jim wasn’t late for school yesterday.
一般疑问句:Was Were +主语+其他? 肯定答语:Yes, 主语(人称代词) +
was
were.;否定答语:No, 主语(人称代词) + wasn’t
weren’t.。如:
—Was Jim late for school
yesterday?
—Yes, he was. No, he wasn’t.
说明:was were根据主语的变化而变化(主语为代词I, he, she, it
,可数名词的单
数形式及不可数名词时用was;主语为代词we, you,
they及可数名词的复数
形式时用were)。
★
含有实义动词的一般过去时的肯定句、否定句和一般疑问句如下:
肯定句:主语+动词的过去式+其他. 如:
Mike came to China in
2017.
否定句:主语+ didn’t + 动词原形+其他. 如:
Mike
didn’t come to China in 2017.
一般疑问句:Did
+主语+动词原形+其他? 肯定答语:Yes, 主语(人称代词) +
did.;
否定答语:No, 主语(人称代词) + didn’t.。如:
—Did
Mike come to China in 2017?
—Yes, he did. No,
he didn’t.
说明:英语中动词过去式的构成分为规则和不规则两类。规则变化有以下规律:
1. 一般情况下,在动词原形末尾直接加-ed。如:
clean → cleaned
visit → visited
2. 以不发音的字母e结尾的动词,加-d。如:
arrive → arrived save → saved
3.
以重读闭音节结尾的动词,且末尾只有一个辅音字母,先双写这个辅音字母,
再加-ed。如:
shop → shopped plan → planned
4.
以辅音字母加y结尾的动词,变y为i,再加-ed。如:
study → studied
worry → worried
注意:动词过去式的不规则变化参见课本P142,同学们要牢记。
【运用】
Ⅰ. 根据要求改写下列句子。
1. They were free
yesterday morning.
否定句:____________________________
一般疑问句:____________________________
否定回答:____________________________
2. I
watched TV ten minutes ago.
否定句:____________________________
一般疑问句:____________________________
肯定回答:____________________________
Ⅱ.
根据句意,用括号内所给动词的适当形式填空。
1. I ________(practice)
the guitar for two hours yesterday afternoon.
2. Tom ________(walk) to school every day.
3. Molly and her parents ________(leave) China
last Sunday.
4. Linda’s brother ________(be)
at his friend’s home last night.
答案:
Ⅰ.1.
They were not weren’t free yesterday morning.;
Were they free yesterday
morning?; No, they
weren’t.
2. I didn’t watch TV
ten minutes ago.; Did you watch TV ten minutes
ago?; Yes, I
did.
Ⅱ. 1. practiced 2.
walks 3. left 4. was
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