斩钉截铁是什么意思-爱到极度疯狂
★一般过去时★
1
、概念
表示在
过去某个时间
里所发生的动作或存有的状态。
通常在句子里找到
表示过去时间的
词或词组< br>。如:
yesterday
,
yesterday morning/ evening
,
the day before yesterday
(前天),
last night/week/ month/year
,
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
:
00
睡觉。
2
、动词一般过去时变化规则
1
.一般在动词末尾加
-ed
,如:
pull-pulled, cook-cooked, play- played
2
.结尾是
e
加
d
,如:
taste- tasted
3
.
末尾只有一个元音字母和一个辅音字母的重读闭音节,
应 双写末尾的辅音字母,
再加
-ed
,
如:
stop- stopped
,
plan-planned, prefer-preferred
4
.以
“
辅音字母
+y”
结尾的,变
y
为
i
,再加
-ed
,如:
study-studied
5
.小学阶段不规则动词一般过去时:
am/is→was
are→were
have/has→had
do→did
sing
→
sang
sit
→
sat
give
→
gave
run→ran
come→came
eat→ate
take→took
write→wrote
ride
→
rode
drive
→
drove
speak→spoke
get
→
got
go
→
went
make
→
made
know→knew
see
→
saw
teach→taught
buy→bought
read
→
read
put→put
hurt→hurt
cut→cut
fall
→
fell
say→said
3
、句式变化
(1) Be
动词在一般过去时中的变化
1) am
和
is
在一般过去时中变为
was
。
(
was not=wasn’t
)
2) are
在一般过去时中变为
were
。
(
were not=weren’t
)
3)
带有
was
或
were
的句子,
其否定、
疑问的变化和
is, am, are
一 样,
即否定句在
was
或
were
后加
not
,一 般疑问句把
was
或
were
调到句首。
(2)
句中没有
be
动词的一般过去时的句子
Jim does homework every day.
Jim did homework yesterday.
否定句:
Jim did homework yesterday.
Jim didn't do homework yesterday.
(didn't +
动词原形
)
一般疑问句:
Jim did homework yesterday.
Did Jim do homework yesterday? (
在句首加
did
,
句子中的动词过去式变回原形
)
特殊疑问句:
Jim did homework yesterday.
Did Jim do homework yesterday?
What did Jim do yesterday?
(
疑问词
+
一般疑问句?
)
综合练习
一、写出下列动词的一般过去时
isam________
study_______
plant________
are ________
play_______
go________
does_______
help ________
ask ________
watch ________
read_________
make ________
have________
come _________
sit ________
run________
eat__________
put ______
do ________
has_________
二、选择题
(
) 1. We ______ an English play a moment ago.
A. see
B. sees
C. saw
(
) 2. Liming ________ last Sunday morning.
A. cut hair
B. cuts hair
C. is cutting
(
) 3. He ________ the clothes yesterday.
A. didn
’
t wash
B. didn
’
t washed
C. don
’
t washed
(
) 4. It ______ a windy day yesterday.
A. is
B. was
C. am
(
) 5. What ______ you usually do on the weekend?
A. are
B. do
C. did
(
) 6. He ______ his grandparents last Sunday.
A. visit
B. visited
C. visits
(
) 7. Where did you go _______?
A. tomorrow
B. now
C. just now
(
) 8.
–
Did you play football?
-- Yes. I ________ football.
A. play
B. plays
C. played
斩钉截铁是什么意思-爱到极度疯狂
斩钉截铁是什么意思-爱到极度疯狂
斩钉截铁是什么意思-爱到极度疯狂
斩钉截铁是什么意思-爱到极度疯狂
斩钉截铁是什么意思-爱到极度疯狂
斩钉截铁是什么意思-爱到极度疯狂
斩钉截铁是什么意思-爱到极度疯狂
斩钉截铁是什么意思-爱到极度疯狂
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