-
一般过去时的用法
一、概念
一般过去时表示过去某个时
间发生的动作或存在的状态,
常和表示过去的时间状语
连用。<
/p>
如:
yesterday
,
yesterday
morning
,
yesterday
afternoon
,
yesterday
evening
,
the day
before yesterday
(前天)
< br>,
last
night
,
last
week
,
last
month
,
last
year
,
a moment
ago
(刚
才),
just
now
(刚才),
two days
ago
,
a week
ago
,
in
1990
等。
如:
I went to bed
at eleven last night.
昨晚我
11<
/p>
:
00
睡觉。
一般过去时也表示过去经常或反复发生的动作。
二、句式变化:
1
< br>.表示过去某个时间里发生的动作,或过去经常或反复发生的动作。(行为动词)
肯定陈述句句型
:
主语
+
动
词过去式
+
其它。
I
visited
my
uncle yesterday.
昨天我拜访了我的叔叔。
否定陈述句句型
:
主语
+
di
dn
’
t +
动词原型
+
其它。
I
didn
’
t
visit
my uncle yesterday.
一般疑问句句型:
Did
+
主语
+
动词原形
Did
you
visit
your uncle yesterday
肯定回答:
Yes,
主语
+
did.
Yes,
I
did.
否定回答:
No,
主语
+
didn
’
t
.
No,
I
<
/p>
didn
’
t
.
特殊疑问句句型:特殊疑问词
+
did +
主语
+
动词原形
+
其它
What
did
you
do
yesterday
2.
表示某个时间里存在的状态
.
(系动词
be
)
肯定陈述句句
型
:
主语
+ be
过去式(
was/were
)
+<
/p>
其它。
They
were
in the classroom just now.
否定陈述句句型
:
主语
+ be
的过去式
+not
(
wasn
’
t/weren
’
t
)
+
其它。
They
weren
’
t
in the classroom just now.
一般疑问句句型:
Was/Were
+
主语
+
其它
Were
they
in the classroom just now
肯定回答:
Yes,
主语
+
was/were.
Yes, they
were.
否定回答:
No,
主语
+
wasn
’
t/weren
’
t
.
No,
they
weren
’
t
.
特殊疑问句句型:特殊疑问词
+
was /were+
主语
+
其它
Where
were
they
just now
三、动词过去式的构成规律
(
一
)
规则动词的过去式
1
.以不发音
e
< br>结尾的动词,在词尾直接加
-d
;
live
→
lived
use
→
used
taste-tasted
2
.以“辅音字母
+
y
”结尾的动词,先将
y
改为
i
,
再加
–
ed
;
study
→studied,
tr
y
→tried
fly
→
flied
3
.以重读闭音节(即辅音+元音+辅音)或
r
音节结尾,末尾只有一个辅音字母的动
词,
要
先双写这个辅音字母后,
再加
–
ed<
/p>
。
stop→stopped
,
plan→planned,
prefer→preferred
4
.一般情况下,在动词原形后面加
-ed
;清辅音后读
/t/,
浊辅音和元音后读
/d/.
/t/
和
/d/
后读
/id/.look
→
p>
looked
play
→
played
start
→
started
visit
→
visited
(
二
)
不规则动词的过去式
am/is---was
are
—
were
go-went
swim
—
swam
fly---flew
do---did
have---had
say
---said
see---
saw
take---took
come---came
get
---got
draw---
drew
sing---sang
read---read
eat---ate
tell
---told
sit---sat
let---let
cut---cut
leave---left
think---thought
run---ran
find
---found
wear---wore
buy---bought write---wrote
make---made
一、用行为动词的适当形式填空
1.
He _____ (live) in Wuxi two years ago. 2. The cat
____ (eat) a bird last night.
3. We
_____ (have) a party last Halloween. 5. I _____
(make) a model ship with Mike yesterday.
4. Nancy _____ (pick) up oranges on the
farm last week.
6. They _____ (play)
chess in the classroom last PE lesson.
7. My mother ____ (cook) a nice food
last Spring Festival.
8. The girls
_____ (sing) and _____ (dance) at the party.
9. What _____ she ____ (find) in the
garden last morning She ____ (find) a beautiful
butterfly.
10. ____ he ____ the flowers
this morning Yes, he _____. (water)
11. ____ you ____ (visit) your
relatives last Spring Festival
-
-
-
-
-
-
-
-
-
上一篇:井下各泵房排水能力计算
下一篇:学科分类及代码(医学类)