一般过去时及特殊疑问句演示教学
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2021年01月21日 12:37
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电气自动化专业-
一
般
过
去
时
及
特
殊
疑
问
句
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一般过去时
一、一般过去时的简介：
定义：表示过去某时发生的动作或存在的状态。
结构：“主语
+
动词的过去式”
用法：
1.
表示过去某个时间发生的动作或存在的状态。
He was here yesterday.
I got up at seven yesterday morning.
My mother was at work yesterday afternoon.
Did you have a good time last summer?
2.
表示过去经常或反复发生的动作。
My mother often went to work by taxi last year.
When I was a student, I often listened to music.
3.
常与一般过去时态连用的时间有：
at that time, then, at that moment, yesterday, yesterday morning (afternoon,
evening
…
)last night (week, month, year
…
),
一
段时间
+ago(several days ago), two days
ago, a week ago, three years ago
…
in 1990, (in 1997
…
) ,just now, long before, long long ago
二
.
动词过去式构成规则
1
、一般在动词原形末尾加–
ed
help
→
helped, look
→
looked, play
→
played, work
→
worked, listen
→
listened,
wash
→
washed, clean
→
cleaned,
2
、结尾是
e
的动词加
-- d
live---lived hope---hoped use---used like --- liked
3
、末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加
- ed
。如：
stop-stopped
。
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4
、结尾是“辅音字母
+y
”的动词
,
先变“
y
”为“
i
”再加—
ed
study---studied carry ---carried cry --- cried worry
→
worried
5
、不规则动词的过去式：
a.
过去式与动词原形的拼写形式相同：
let
→
let, put
→
put, read
→
read,(
注意
read
的过去式读
[red])
b. i
→
a: begin
→
began, drink
→
drank, give
→
gave, ring
→
rang, sing
→
sang, sit
→
sat, swim
→
swam
c. i
→
o: drive
→
drove, ride
→
rode, write
→
wrote
d. ow
→
ew: grow
→
grew, know
→
knew, throw
→
threw
e.
含
ough
或
augh
的：
bring
→
brought, buy
→
bought, think
→
thought
；
catch
→
caught, teach
→
taught
f. am is ---was
are ---were
do---did
can---could
come---came
不规则动词的过去式 平时出现要留心
,
逐个熟记
,
注意积累。
三
.
句型转化：
1
．
be
动词的过去时的句型如下：
(1)
否定句：
主语
+ be
动词的过去式（
was, were
）
+ not
…
(2)
疑问句：
be
动词的过去式（
was, were
）
+
主语
…？
was busy yesterday. (
肯定句
)
他昨天很忙。
was not busy yesterday. (
否定句
)
他昨天不忙。
he busy yesterday? (
疑问句
)
他昨天忙吗？
weren
’
t any boys in the room.
房间里没有男孩儿。
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e. Were there any boys in the room?
房间里有男孩儿吗？
2
．行为动词的否定式和疑问式：
(1)
若肯定句中只有一个行为动词
,
那就得在行为动词前加上
di d not
或缩略式
didn
’
t,
并把这个行为动词由过去式改为 动词原形。例如：
a. I called Lin Tao yesterday afternoon.
→
I did not / didn
’
t call Lin Tao yesterday
afternoon.
b. I borrowed a book from Sun Yang last Sunday.
→
I didn
’
t borrow a book from Sun
Yang last Sunday.
(2)
行为动词的一般疑问句
若在陈述句中只有行 为动词的过去式
,
那就得在句首加上一个助动词
did
来帮助
提问< br>,
然后把句中的行为动词由过去式改为动词原形
,
并在句末打上问号。回答时别 忘
了还用
did.
例如：
a. We stayed there for 10 days last month.
→
Did you stay there for 10 days last month?
Yes, we did. / No, we didn
’
t.
b. Mary had a delicious dinner yesterday evening.
→
Did Mary have a delicious dinner
yesterday evening? Yes, she did. / No, she didn
’
t
练习：
一．用所给动词的适当形式填空。
1. We ______ (live) in Japan last year.
2. Susan_______ (stop) the car on the street yesterday.
3. My mother_______ (clean) my room and ______(study) for the English test last Sunday.
4. What ______ you ______(do) last night?
5. On Saturday morning I _____(play) football.
二．
用括号内所给动词的适当形式填空。
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(1) May__________ (finish) her homework very late yesterday evening.
(2) Han Mei __________ (bring) her pet to the park that day.
(3) His father __________ (buy) a new computer for him last week.
(4) Miss Du__________ (walk) to work every day last term.
(5) We __________ (move) to Shenyang 8 years ago.
(6) __________ you __________ (have) bread for breakfast this morning?
(7) She __________ (give) me a nice present last night.
(8) The police __________ (stop) the car and __________ (catch) the thief (
小偷
) just now.
(9) Tom __________ (carry) water for the old man last Saturday.
(10)Uncle Wang _____________ ( come )into the room and __________ ( find )
something to eat.
(11).Lily ______________ ( study ) in the classroom for two hours and then _________
( leave ).
(12).Jimmy __________ ( do ) a lot today. He _________ ( go ) shopping and ________
( cook ) supper.
(13).We _________ ( go ) to the cinema last night. The film ___________ ( be ) very good.
(14).What time _________ you __________ ( get ) to school this morning?
三．按要求变换下列句型
,
每空一词。
(1) Wei Fang cleaned the classroom an hour ago. (
改为一般疑问句
,
并作肯定和否定回答
)
__________ Wei Fang __________ the classroom an hour ago?
__________, she __________.
__________,she __________.
(2) Li Hong did her homework yesterday afternoon. (
改为否定句
)
Li Hong __________ __________ her homework yesterday afternoon.
(3) Uncle Li drove a truck to Wuhan three months ago(
改成一般疑问句
)
__________ Uncle Li __________a truck to Wuhan three months ago?
(4) Miss Gao taught them English last term.(
对划线部分提问
)
__________ __________ Miss Gao __________ __________ English?
(5) Mr Ren always went to work on foot last year. (
对划线部分提问
)
__________Mr Gao ________ to work last year
？
(6)Lucy did her homework at home.
（改否定句）
Lucy _______ _______ her homework at home.
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