一般现在时、一般过去时、一般将来时、现在进行时
怎么开启tftp服务器-大熊猫生活习性
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初中语法
一般现在时、一般过去时、一般将来时、现在进行时
四种时态的区别
名称 定义 时间 动词形式 时间词
always、
sometimes、
usually、
often、
every
morning 、
every week、
twice a
week
等等
now、right
now、
现在进行时
表示此时此刻或
现阶段正在进行
的动作
正在进行
amisare+动词
ing
at the
moment、
look、 listen
等
in the
future、
1、willshall+动
词原形
一般将来时
表示将来发生的
事
即将、计划
2、amisare
+going to+动词
原形
next
weekmonth、
tomorrow、
in two weeks
等等
表示过去某一时
候或某一段时间
所发生的事情或
存在的状态
1、V-ed（规则
动词）
过去（与现
在无关的）
2、不规则动词
变化
ago、
yesterday、
last
week
night、
1、动词原形
一般现在时
表示经常性或习
惯性的动作
2、第三人称单
平时、经常
数
动词后-ses
一般过去时
--
just
now、
once upon a
time等
注意：
1、一般现在时——第三人称单数的动词变化规则：
1）大多数动词在词尾加“S”
如：stop－______ make－______ read－______
play－______
2）以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”
如：fly－______ ； carry－______ study－______
worry－______
3）以“s, x, ch, sh”结尾的，在词尾加“es”
如：teach－______ watch－______
4）以“o”结尾的动词，加“es”
如：go－______ do－______
2、现在进行时——动词ing形式的变化规则
1.一般动词直接在词尾+ing
例：read→______ （读） talk→______（交谈）
sing→______（唱歌）
2.以不发音e结尾的动词，先去e再加ing
例：like→______喜欢 write→______写
skate→______（滑冰）
3.以重读闭音节结尾且末尾只有一个辅音字母的动词，双写末尾字母，再加ing
例：stop→______（停止） get→______（得到）
4.少数几个以ie结尾的动词，变ie为f再加ing。
例：lie→______（躺、撒谎） tie→______（系、捆绑）
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3、一般过去时——动词的变化规则
(1)
一般在动词后加-ed。
如:play-______, offer-______,
weigh-______, destroy-______, sign-______
(2)
在以字母e结尾的动词后，只加-d。
如:like-______, provide-
______, hate - ______ date-______
(3)
在以“辅音字母+y”结尾的动词后，则改y为i，再加-ed。
如:supply-______,
study- ______.
(4)
在以单短元音的重读闭音节结尾且，末尾只有一个辅音字母的动词后，双
写最后一个辅音字母，再加-
ed。
如:plan-______, refer-______ regret-______,
ban-________
（5）还有一些不规则变化的要单独记。
如：do--did
know--knew amis--was cut--cut become--became
练一练：
一、写出下列动词的形式
1）写出下列动词的第三人称单数形式
know ______ listen______ brush ______
watch______
go ______ do ______
have______
2）写出下列动词的ing形式
go-______ ,
work-______ close–______ , come-______ _become-
______
get–______ sit–______
3）写出下列动词的过去式
go______ do______
have______ play______ fly______
know______ build______ brush______
listen______ cut______
二、用所给动词的正确形式填空。
1. He often _______ (read) 21
st
Century Teens.
2. Is he ________ (enjoy)
his stay here?
--
3. We
________ (build) a lab next year.
4. He
________ (write) at the moment.
5. I ________
(be) in Beijing last year.
6. He ________ (be)
taller than I.
7. Where _______ he_______
(tell) her
the news?
8. I’m going to
_______ (work) hard.
9. She can _______ (help)
me with my English.
10. They _______ (read)
newspapers now.
综合练习：
一、用括号里的词的适当形式填空
1. We
often___________(play) on the playground.
2.
He _________(get) up at six o’clock.
3.
__________you _________(brush) your teeth every
morning？
4. What (do) he usually
(do) after school?
5. Danny
(study) English, Chinese, Math, Science and Art at
school.
6. Mike __________(go) to the
park with his sister yesterday.
7. Last
night, she ________(watch) TV with his parents.
8. ________ Mike________(read) English
tomorrow?
9. How many lessons ______your
classmate____(have) next week?
10. What time
____his mother_________(do) the housework
tomorrow?
11. Don’t make a noise. Grandpa
__________(sleep).
12. It ________(take) me
two hours to finish my homework last night.
13. What ______ your mother _______(do) every
evening? She _____(wash) clothes.
14. Look!
She_________(do) her homework.
--
15. There ________ (be) a
football match on TV next Sunday.
16. They
________ (visit) the Great Wall now.
17. The
earth __________ (move) round the sun.
18. I
______(be) born in 1992.
19._______you _____(
go) school yesterday? No, I ________( not).
20. How long_____ you _______(stay) in Paris
last time?
二、写出下列动词的第三人称单数形式：
1.
wash_________ match _______guess______ study______
finish_________
go________ snow______
carry_________
2. stop______ see________
drive ________let_______ carry______ keep_____
join_
_____ find_______ think________
teach______ catch______
_______ begin______
forget_______lie________die _______ run_______
prefer______give________ring_______dance______
hope_______
三、写出下列动词的过去式
tell_______ break _______
build_______ catch_______
begin_______
draw _______ eat_______
come _______ buy_______ cut_______
read _______ put_______ think_______
go_______ get_______
give_______
keep _______ know _______
四、单项选择
( )1. ________ you___________ your homework
now?
A. Are, do B. Do, do C.
Will, do D. Are, doing
( )2. Look,
they __________ a good time.
A. has
B. have C. are having D. had
( )3. –I can’t find my pen. Can I use
yours? — Sorry, I__________ it now.
--
A. am using B. was using
C. have used D. used
( )4.
—____________ you ____________ to the radio?
—No, you can turn it off.
A. Did,
listen B. Have, listened C. Do, listen
D. Are, listening
( )5. Look! Some
children _________ games on the playground.
A. is playing B. are playing C. are
played D. is going to play
( )6. ________
your mother ________ some cleaning on Sundays? A.
Does, does
B. Do, does C. Does,
do D. Do, do
( )7. Mr. Black often
________ fishing on Sundays.
A. go
B. goes C. don’t go D. isn’t go
( )8. We _________go to play outside in
winter.
A. do B. does C.
don’t D. doesn’t
( )9. _________
your father usually go to work early every day?
A. Was B. Were C. Do
D. Does
( )10. ________ you ________
English every morning?
A. Are, read
B. Do, read C. Does, read D. Are, reading
( )11. Look at those clouds. It
_____________ soon.
A. is going to rain
B. is raining C. will rain D. won’t
rain
( )12. The radio says it
________________ the day after tomorrow.
A.
is going to snow B. is snowing C. will
snow D. snows
( )13.____________ Tom
and Jim in the classroom just now?
A. Was
B. Are C. Were D. Is
( )14.
When I ________________ her in the hall, she was
playing the piano.
A. see B. saw
C. will see D. am seeing
( )15. He
turned off the lights and then _______________ the
classroom.
--
A. leaves
B. will leave C. is leaving D.
left