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[初中外语] 英语四种常用时态

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发表于 2011-3-2 16:45 | 显示全部楼层 |阅读模式 来自: 中国上海
四种常用时态
1.
一般现在时
1)表示经常发生的动作或事情。
标志词:usually, often, every day, sometimes,always, never
2)基本结构: I / You / We / They He / She / It +…
肯定句    直接+动词原形动词第三人称单数形式
例句:I often go swimming in summer.
否定句  +don’t + 动词
或者 +doesn’t + 动词原形
例句:I don’t like ice-cream in winter at all.
一般疑问句Do… ? Yes, I do.
Does…(动词原形)…?No,she doesn’t.
特殊疑问句What do …? How does she…(动词原形)…?
(3) 动词第三人称单数形式
. 大多数动词 +s
walk-walks
②. 以辅音字母+y结尾的动词
去y+ies
fly-flies
③. 以 s, sh, ch or x 结尾的动词+es
watch-watches
④. 不规则变化


do-does ,have-has, go-goes
2.现在进行时
1)表示正在发生的动作。
标志词: now, look
2)基本形式: be + 动词+ing
例句: I am(not) doing my homework.

You/We/They   are(not)   reading.

He/She/It   is(not) eating.

What are you doing?

Is he reading?
(3)动词的现在分词形式(do+ing)
. 大多数动词 +ing   
walk—walking
. 以e结尾的动词
去e+ing

come—coming
③. 重读闭音节单词,末尾只有一个辅音字母 双写最后一个辅音字母再+ing


run-running
swim-swimming
3. 一般过去时态
(1) 表示过去已经发生的事情。
标志词:last week, just now, yesterday
2) be 动词的过去式: am/is—was     are—were
I/He/she/it was(not)….   You/we/they were….
一般疑问句was, were 放在句首。
3)过去式基本结构
肯定句
直接
+动词过去式
I went shopping last night.
否定句
+Didn’t + 动词原形 I didn’t go shopping last night.
一般疑问句(Yes/No) Did …+ 动词原形…? Did you go shopping last night?
特殊疑问句(wh-) What did…+ 动词原形…? What did you do last night?
(4)动词过去式的变化:
规则动词的变化:
一般动词     
+ed
planted,watered,climbed
以不发音的e结尾
直接+d
liked
辅音字母加y结尾
去y+ied
study—studied, cry- cried
重读闭音节单词,末尾只有一个辅音字母 双写最后一个字母+ed
stop –stopped
plan - planned
不规则动词的变化:原形-过去式
sweep-swept
teach-taught
have-had
go-went
keep-kept
think-thought
do-did

find-found
sleep-slept
buy-bought

eat-ate
say-saidfeel-felt
drink-drank
is/am-was

take-took
read-read
give-gave

are-were

mean-meant
put-put sing-sang
drive -drove
meet –met
cut -cut
begin- began speak- spoke
make –made
let –let

ring-rang
write- wrote see –saw
fly -flew
run -ran
ride- rode
come -came
draw -drew
sit –sat

hear- heard

tell –told
grow -grew learn- learned/ learnt

get –got

know -knew
4.一般将来时
一般将来时表示将来打算做的事或将要发生的事情。
标志词:tonight, tomorrow, the day after tomorrow, next week, in three hours, two days later 等。
结构:①be going to +动词原形…(意思是:将会……;打算将……)
shall/will + 动词原形…
例如:I’m going to visit my aunt next week.
一般将来时态与其它结构表将来情况的区别:
一般将来时态 :主要从时间的角度表将要发生的动作或情况。
【注意】be going to 结构:①表(主观上)打算或准备做某事时。
②表有发生某事的预兆时。
例句. They are going to have a competition with us in studies.
It is going to rain.
【判断对错】
I am going to be eighteen years old next year.


I shall be eighteen years old next year.

be about to do sth 结构 :意为“刚要做某事”、“马上要做某事”强调时间之紧迫性。
例句. We are about to discuss this problem.
我们将马上讨论这个问题。
be to do sth 结构: 表示按计划、安排、规定将实施某事或表示注定会发生某事。
例句. When is the train to leave.
shall与will用法的区别】shall只用于第一人称,will用于所有人称
【练习】
一. 写出下列动词的第三人称单数形式,现在分词及过去式:
play
swim fly   jump    walk run   climb
eat   have buy   take live   teach
go
study
learn   sing
dance   row
watch
read
clean  wash
use   set
do  get
visit
make
answer
cook
write
drink
take
collect
put   wait   leave   pass
come
tell show
二. 用所给动词的正确时态填空
1.I am ________ (write)an E-mail to my sister now.
2. What`s the weather like today? It ________ (be)windy.
3. My sister ________(be) at home yesterday evening.
4.What __________(do) you do last night?
5.I _________(do)my homework after school every day.
6.Mingming __________(visit)her grandparents tomorrow.
7.The cups on the table _________(be)very nice.
8.Look !The bird _________((fly)in the sky.
9.My brother_________ (like)playing chess.
10.Linda can _________(speak)Chinese very well.
11.I __________(watch)TV last night.
12.I __________(be) ill yesterday.
13.Peter __________(wait) for his friend now.
14.He __________(do)his homework yesterday evening.
15.The boys __________(play)football with us next week.
16.My mother __________(wash)clothes every week.
17.Lin ping and I often __________(go) to school by bike.
18.He usually __________(play)computer games on Sundays.
19.Did you __________(go)ice-skating last year?
20.I__________ (get)up at 6:00 every morning.
21.The girl __________(go)to school on foot.
22.Lin Dong and Wang Peng__________ (go)to school by bus.
24.Alice isn`t going to __________(write) a letter tomorrow.
25.listen! Who __________(sing)in the classroom?
26.Tom and I __________(be)swimming ,not running?
27.Peter __________(get)up at 9:00 in the morning last Sunday.
28.Aice can __________(wash)her clothes.
29.Look! The cat is__________ (eat)a fish.
30.My father __________(read)newspaper every evening.
发表于 2013-7-19 08:33 来自手机浏览器 | 显示全部楼层 来自: 中国上海
太好了,正需要这个,有没有更多练习?

发表于 2013-7-31 09:56 | 显示全部楼层 来自: 中国上海
总结的不错,可给孩子参考
发表于 2017-4-13 11:09 | 显示全部楼层 来自: 德国
些些楼主。
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