一般现在时、一般过去时、一般将来时、现在进行时
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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
一般现在时 表示经常性或习惯性的动作 平时、经常 1、动词原形
2、第三人称单数
动词后-s/es always、sometimes、usually、often、
every
morning 、every week、
twice a week等等
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 am/is/are+动词ing now、right
now、
at the
moment、look、 listen等
一般将来时 表示将来发生的事 即将、计划 1、will/shall+动词原形
2、am/is/are
+going to+动词原形 in the future、
next
week/month、
tomorrow、
in two weeks等等
一般过去时 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 过去(与现在无关的) 1、V-ed(规则动词)
2、不规则动词变化 ago、yesterday、
last week/
night、
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)
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 am/is--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) 21st 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______
3.stay_______ 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.