英语八种基本时态

英语八种基本时态
英语八种基本时态

英语八种基本时态

英语八种基本时态

一.概念:英语中表示不同时间发生的动作或存在的状态,需用不同的动词形式表示,这种不同的动词形式称为时态。

二.种类:(基本时态)

一般现在时一般过去时

现在进行时过去进行时

一般将来时过去将来时

现在完成时过去完成时

三.用法:

1.一般现在时:

1)一般现在时表示经常发生或习惯性的动作或状态及客观现实和普遍真理。

一般现在时常以动词原形表示,但当主语是第三人称单数时,动词词尾加-s 或-es。

2)句型结构:主语+V.(包括be动词)+宾语+…

She is an engineer.

He has breakfast at 6:00every day.

3)注意:

a)一般现在时通常与always , often , usually , every day , sometimes , once a

week 等时间状语连用。

I always watch TV at 8:00 in the evening .

They go home once a week .

We usually do our homework at home .

b)表客观现实或普遍真理。

The sun always rises in the east .

The light travels faster than the sound .

c)表永远性的动作或状态。

He lives in the country .

4)第三人称单数变化形式。

a)一般情况动词在词尾加-s .

come---comes speak---speaks work---works live---lives

b)以o, s, x, ch, sh结尾的单词在词后加-es.

do---does go---goes finish---finishes brush---brushes

fix---fixes pass---passes watch---watches

c)以“辅音字母+y”结尾的单词变y为i加-es.

Study---studies carry-carries cry---cries

d)以“元音字母+y”结尾的单词直接加-s.

play---plays stay---stays

例句:我们每天晚上九点做作业。

我在早上七点半起床。

他每天七点去上班。

我们经常下午打篮球。

他喜欢音乐。

地球围绕太阳转。

火车六点出发。

5)否定句和疑问句。

a)-----He is an engineer.

-----He isn’t an engineer.

-----Is he an engineer?

-----Yes, he is ./ No, he isn’t.

b)----We get up at 7:30 in the morning .

-----We don’t get up at 7:30 in the morning .

-----Do you get up at 7:30 in the morning ?

-----Yes, we do. / No, we don’t.

c)----He likes music.

-----H e doesn’t like music.

-----Does he like music?

-----Yes ,he does./ No, he doesn’t .

2.一般过去时

1)一般过去时表示发生在过去的动作或存在的状态,通常与表示过去的时间状语yesterday, last night ,some years ago, in 1990,in those days.等连用。

I was a student 6years ago.

I went to Beijing last year.

They saw a film last night .

2)句型结构:主语+V.过去时+宾语+…

例句:昨天他很忙。

去年他抽烟了。

两年前他去参军了。

他在1990年去世了。

3)否定句和疑问句。

a)----He was busy yesterday.

-----He wasn’t busy.

-----Was he busy?

-----Yes, he was./ No, he wasn’t.

b)----He smoked last year.

-----He didn’t smoke last year.

-----Did he smoke last year?

-----Yes ,he did ./No ,he didn’t.

c)----He joined the army in 1990.

-----He didn’t joined the army in 1990.

-----Did he join the army in 1990?

-----Yes ,he did ./No ,he didn’t.

4)动词过去式变化规则。

a)一般情况下的词加-ed.

work---worked call----called laugh----laughed

Explain----explained finish----finished knock----knocked

b)以不发音的字母e结尾的单词直接加-d .

live----lived change----changed smoke----smoked die----died

graduate----graduated drive----drove

c)以“辅音字母+y”结尾的单词,变y为i加-ed.

study----studied carry----carried cry----cried

try----tried marry----married

d)以“元音字母+y”结尾的单词直接加-ed.

play----played stay----stayed

e)以“一个元音字母+一个辅音字母”结尾的单词应先双写这个辅音字母然后再加-ed.

stop----stopped plan----planned pat----patted

f)动词不规则变化:

do----did go----went come----came run----ran write----wrote

begin----began drink----drank keep----kept leave----left sleep----slept make----made lie----lay dig----dug eat----ate know----knew cut----cut set----set let----let read----read hurt----hurt 例句:我前天拿走了这本书。

去年我买了一辆自行车。

每天晚上我听音乐。

她通常待在家里。

两天前我完成了这项工作。

复习:

1) I (be) a teacher 2 years ago.

2) He (be) a student now.

3) He (do) his homework at home every day.

4) They (join) the Party in 1998.

5) We (not eat) apples yesterday.

6) We (not play) basketball every day.

7) He (not go ) home once a week.

8) I am 16 years old. (划线部分提问)

9) I go to work at 8:00 every morning. (划线部分提问)

10) They joined the Party in 1990. (划线部分提问)

11) I went to Beijing last year. (划线部分提问)

3.一般将来时

1)表示将来发生的动作或存在的状态,常与表将来的时间状语tomorrow, the day after tomorrow, next Sunday, soon, in a few days等连用。

2)句型结构:主语+will/shall+V.原形+…(第一人称用shall)

I shall go to Shanghai tomorrow.

They will have a meeting next week.

----She will be 20 years old.

----Will she be 20 years old?

----Yes, she will./ No, s he won’t .

3)主语+will/shall+V.原形+…

be(am, is, are)going to

They will have a meeting next Sunday.

(will=are going to )

----What will they do next Sunday ?

----When will they have a meeting?

4) be about to+V.原形

I am about to leave school.

不能与表示时间的副词连用。

They are about to set out.(√)

They are about to set out soon.(×)

复习题:

1.He (do) his homework at school every day.

2.They (finish) their work yesterday.

3.We (visit) their farm next year.

4.我半小时后要吃午饭。

5.他将骑自行车去学校。

6.他们下周日将去买汽车。

4.过去将来时

1)过去将来时是立足于过去某时,从过去的观点看将要发生的动作或状态。主要用于宾语从句中。

2)基本结构:主语+would/should was/were going to +V.原形+…

He said that he would have a meeting next week.

(He says that he will nave a meeting next week.)

They said we should leave school tomorrow.

(They say we shall leave school tomorrow.)

5.现在进行时

1)现在进行时表示现在或现在这段时间正在进行的动作。通常与now, at present 等时间状语连用。

2)基本结构:主语+be(am, is, are)+ v-ing +…

You are listening to me carefully now.

She is writing a letter this year.

Look! They are dancing.

We are studying English at present .

It’s raining hard now.

3)动词现在分词的构成

①一般动词直接在词后加-ing

do – doing read - reading

work – working think – thinking

study – studying go – going

watch – watching jump - jumping

②以不发音的字母e 结尾的动词,应先去掉 e 然后加– ing

like – liking take – taking

leave – leaving live – living

receive – receiving dance – dancing

come – coming smoke – smoking

write - writing

③以“一个元音字母 + 一个辅音字母”结尾的动词,应先双写这个辅音字母然

后再加-ing

stop – stopping begin – beginning

dig – digging swim – swimming

run – running sit – sitting

(注意:listen – listening open – opening eat – eating

rain – raining sleep - sleeping)

4)

6 .过去进行时

1)表示过去某一时刻或某阶段时间正在进行的动作,通常与 at 6:00 yesterday, at this/ that time yesterday, when 引导的时间状语等连用。

2)基本结构主语+be (was/were) +v- ing +…

1.It was raining at 7:00 the day before yesterday.

2.They were building a reservoir at this time last winter.

3.We were reading when the teacher came in.

We weren’t reading…

Were you reading…

What were you doing when the teacher came in.

3)例句 1. 前天那个时候Tom 正在看电影。

2. 上周日四点我们正在游泳。

3.师看见我们时我们正在玩扑克。

4.I ____ (do) my homework yesterday.

5.He ____ (do) his homework at 5:00 yesterday.

6.He ____ (do) his homework now.

7.现在完成时

1)1. 表示过去发生的动作对现在造成的影响

2.表示过去某时间已经开始一直持续到现在的动作或状态

通常与下列时间状语连用up to now, in the past, recently, by… , for 5 years, since 1994, so far, already, yet, ever, just…

2)基本结构主语+ have/has + P.P(动词过去分词)

1.I’ve finished this work.

2.He has ever been to Australia.

3.I have not heard from her recently.

4. I have already read this book.

Have you read…?

Yes, I have. No, I haven’t.

What have you read?

3)过去分词的构成(规则变化同过去式的构成)

不规则变化如下

do did done

go went gone

eat ate eaten

come came come

have had had

write wrote written

be was/were been

see saw seen

hear heard heard

swim swam swum

drink drank drunk

give gave given

forget forgot forgotten

take took taken

keep kept kept

sleep slept slept

teach taught taught

buy bought bought

tell told told

make made made

cut cut cut

hurt hurt hurt

read read read

let let let

4)注意

1.含有终止意义或暂短意义的动词不能与 for, since 引导的一般时间状语

连用。

(buy, begin, die, come, go , join, leave 等)

A)I have bought a book.

I have bought a book for 3 day. (wrong)

I have had a book for 3 years.

B)He have joined the army for 3 years. (wrong)

He has been in the army for 3 years.

He joined the army 3 years ago.

C)He has been dead for 3 years.

He died 2 years ago.

It is 2 years since he died.

He has died for 2 years. (wrong)

D)He has gone to Australia.

He has been to Australia.

2.现在完成时与一般过去时的区别(时间状语的区别)

I ___ (hear) form her recently / yesterday.

3.例句:

他已经阅读了这本书。

我们到目前为止已学习了两千个单词。

他们居住在中国三年了。

他看这部电影两次了。

Bob 自从 1997 年在这所学校教学。

8.过去完成时

1)表示动作发生在过去某一时间之前已经完成的动作或状态,强调“过去的过去”,常与by the time, by the end of…,before , by等引导时

间的状语连用。

2)基本结构主语+ had + 动词过去分词+ …

When I got to the cinema yesterday the film had begun already.

昨天当我到达电影院时电影已经开始了。

He had learned English before he came here.

他来这儿之前已经学会英语了。

He had aught this class for 3 years by the time I left the school.

当我离开这个学校为止他已教这个班级三年了。

By the end of last term I had learned 2000 English words.

到这学期末我已学会了2000 个英语单词。

时态部分总复习题

I. Fill in the blanks.

1.We usually ___ (get ) up at 7:00 every morning.

2.She ___ (watch) TV when she heard a loud knock at the door this time

yesterday.

3.My mother ___ (come) here tomorrow.

4.Look ! Some one ___ (dance) there.

5.Wei Hua’s brother ___ (join) the army in 1995.

6.He ___ (write) a letter this afternoon.

7.Rice ___ (grow) in the south of China.

8.She said ___ (go) to Japan next year.

9.We ___ (study) 2,000 words since we came to the school.

10. By the end of last term he ___ (teach) that class for 2 years.

英语八种基本时态

英语八种基本时态

英语八种基本时态 一.概念:英语中表示不同时间发生的动作或存在的状态,需用不同的动词形式表示,这种不同的动词形式称为时态。 二.种类:(基本时态) 一般现在时一般过去时 现在进行时过去进行时 一般将来时过去将来时 现在完成时过去完成时 三.用法: 1.一般现在时: 1)一般现在时表示经常发生或习惯性的动作或状态及客观现实和普遍真理。 一般现在时常以动词原形表示,但当主语是第三人称单数时,动词词尾加-s 或-es。 2)句型结构:主语+V.(包括be动词)+宾语+… She is an engineer. He has breakfast at 6:00every day. 3)注意: a)一般现在时通常与always , often , usually , every day , sometimes , once a week 等时间状语连用。 I always watch TV at 8:00 in the evening . They go home once a week . We usually do our homework at home . b)表客观现实或普遍真理。 The sun always rises in the east . The light travels faster than the sound . c)表永远性的动作或状态。 He lives in the country . 4)第三人称单数变化形式。 a)一般情况动词在词尾加-s . come---comes speak---speaks work---works live---lives b)以o, s, x, ch, sh结尾的单词在词后加-es. do---does go---goes finish---finishes brush---brushes fix---fixes pass---passes watch---watches c)以“辅音字母+y”结尾的单词变y为i加-es. Study---studies carry-carries cry---cries

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英语八种时态讲解

英语八种时态讲解-CAL-FENGHAI.-(YICAI)-Company One1

英语八大基本时态和被动语态要点指南 英语八大基本时态 一、一般现在时 定义:经常、反复发生的动作、行为及现在的某种状况。 结构:①am(第一人称单数)/is(第三人称单数)/are(其他人称); ②has (第三人称单数)have(其他人称) ③行为动词,除了第三人称单数要由动词原形词尾-s /-es /y变为i,-es; 其他概用动词原形 时间状语:always(“总是,一直”,反义词为never), usually(“通常如此,很少例外”,反义词为unusually), often(“经常、常常,动 作重复,但中有间断”,反义词为never), sometimes(“有时、不 时,动作偶然,常有间断”), seldom(“很少,不常”), never (“从不,未曾”), forever(永远), every week (day, year, month…)(每周,每天,每年,每月…), once a week(一周一次), on Sundays(在每个星期天),now and then(时常) from time to time (不时地),in the morning(afternoon, evening…)(在上午,在下午,在 晚上…) etc. Tips:(频度副词频率由高到低)always> usually > often > sometimes >Seldom > never 通常说来,always表示100%,usually表 示80%,often表示60%,sometimes表示40%,seldom表示20%, never表示0%。 否定式:①am/is/are+ not;②谓语动词若为行为动词,则在动词前加don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。(即后边的行 为动词用原形) 一般疑问句:①把be动词放于句首,且用be动词回答;②用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词。 用什么样助动词提问,就用相应助动词回答 用法:A) 表示现在发生的动作、情况或主语具有的状态和特征。 B) 习惯用语。 C) 经常性、习惯性动作。 D) 客观事实和普遍真理。尤其要注意,如果前后文不是一般现在时,则 无法保持主句、从句时态一致。 E) 表示一个按规定、计划或安排要发生的动作,(仅限于某些表示 “come、go、start、leave 、stay、arrive、return、begin、be”等的 动词)可以与表示未来时间的状语搭配使用。常见的用法是:飞 机、火车、轮船、汽车等定期定点运行的交通方式。 例:The next train leaves at 3 o'clock this afternoon. 下一趟火车今天下午3点开车。)

英语八种动词时态讲解

英语八种动词时态讲解 1、一般现在时 主要用于下面几情况: 1) 描述当前时间内经常出现、反复发生的动作或存在的状态。在这种情景中,句子常带有表示频率的时间状语:always , everyday , often , once a week (month , year , etc.) , sometimes , seldom , usually等等,以表示句中的动作或状态是习惯性的、经常性的。例如: They raise ducks as a sideline .他们以养鸭为副业。 She doesn't often write to her family, only once a month. 她不常给家里写信,仅一月一封而已。 I cycle to work every day .我每天骑自行车上班。 It seldom rains here .这儿很少下雨。 2)仅为了描述状态、性质、特征、能力等等。这里的目的是为了"描述现阶段的动作或状态",其重点"不是强调动作发生的时间、或进行的状态"。 例如: He can speak five foreign languages .他能说五种外语。 That is a beautiful city .那是座美丽的城市。 Changjiang River is one of the longest rivers in the world. 长江是世界上最长的河流之一。 She majors in music .她主修音乐。 All my family love football .我全家人都喜欢足球。 My sister is always ready to help others . 我妹妹总是乐于助人。 3) 陈述客观事实、客观真理。顾名思义,客观的情况是"没有时间概念"的;也"不会在意动作进行的状态"。 例如: The sun rises in the east .日出东方。 The earth goes around the sun .地球绕着太阳转。 Ten minus two is eight.十减二等于八。Light travels faster than sound .光的速度比声音的速度快。 The United States lies by the west coast of the Pacific Ocean. 美国位于太平洋西岸。 4) 根据英文语法规定,当主句的谓语动词是一般将来时,那么时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作。 例如: I'll tell him the news when he comes back. 他回来时,我将告诉他这个消息。 If you take the job , they will talk with you in greater details. 如果你接受这份工作,他们将和你谈谈细节。 用于一般现在时的副词,除了上面提到的一些表示频率的以外,常见的还有:now, today , nowadays等等。 2、一般过去时 主要是用来描述在过去某个时候发生的动作或存在的状态。它也可以用来表示在过去某段时间里经常发生的习惯性动作。这一点在表达意义上与一般现在时相同,只是所在的时间区域不同而已。由于它的主要作用如此,所以在使用一般过去时的句子里常常有一个意义较具体的过去时间状语。这也是它与现在完成时的最大区别之一。 一般过去时由谓语动词的过去式表示,也就是说动词词末要加-ed(除不规则动词

(完整word版)英语8种时态讲解及练习

英语时态八种基本时态讲解及练习 一.概念:英语中表示不同时间发生的动作或存在的状态,需用不同的动词形式表示,这种不同的动词形式称为时态。 二.种类:(基本时态) 一般现在时一般过去时 现在进行时过去进行时 一般将来时过去将来时 现在完成时过去完成时 三.用法: 1)一般现在时表示经常发生或习惯性的动作或状态及客观现实和普遍真理。 一般现在时常以动词原形表示,但当主语是第三人称单数时,动词词尾加-s或-es。2)句型结构:主语+V.(包括be动词)+宾语+… She is an engineer. He has breakfast at 6:00every day. 3)注意: a)一般现在时通常与always , often , usually , every day , sometimes , once a week等时间状 语连用。 I always watch TV at 8: 00 in the evening . They go home once a week . We usually do our homework at home . b)表客观现实或普遍真理。 The sun always rises in the east . The light travels faster than the sound . c)表永远性的动作或状态。 He lives in the country .

4)第三人称单数变化形式。 a)一般情况动词在词尾加-s . come---comes speak---speaks work---works live---lives b)以o, s, x, ch, sh结尾的单词在词后加-es. do---does go---goes finish---finishes brush---brushes fix---fixes pass---passes watch---watches c)以“辅音字母+y”结尾的单词变y为i加-es. Study---studies carry-carries cry---cries d)以“元音字母+y”结尾的单词直接加-s. play---plays stay---stays 例句:我们每天晚上九点做作业。 我在早上七点半起床。 他每天七点去上班。 我们经常下午打篮球。 他喜欢音乐。 地球围绕太阳转。 火车六点出发。 5)否定句和疑问句。 a)-----He is an engineer. -----He isn’t an engineer. -----Is he an engineer? -----Yes, he is ./ No, he isn’t. b)----We get up at 7:30 in the morning . -----We don’t get up at 7:30 in the morning . -----Do you get up at 7:30 in the morning ?

初中英语八大时态总结

初中英语八大时态总结 一、一般现在时 具体情况(主要用于下面几情况) 1) 描述当前时间内经常出现、反复发生的动作或存在的状态。 在这种情景中,句子常带有表示频率的时间状语:always , everyday , often , once a week (month , year , etc.) , sometimes , seldom , usually等等,以表示句中的动作或状态是习惯性的、经常性的。例如: They raise ducks as a sideline .他们以养鸭为副业。 It seldom rains here .这儿很少下雨。 2)仅为了描述状态、性质、特征、能力等等。 这里的目的是为了"描述现阶段的动作或状态",其重点"不是强调动作发生的时间、或进行的状态"。例如: He can speak five foreign languages .他能说五种外语。 That is a beautiful city .那是座美丽的城市。 3) 陈述客观事实、客观真理。 顾名思义,客观的情况是"没有时间概念"的;也"不会在意动作进行的状态"。例如: The sun rises in the east .日出东方。 4) 根据英文语法规定,当主句的谓语动词是一般将来时,那么时间或条件状语从句的谓语动词只能用一般现在时来表示将来要发生的动作。例如: I'll tell him the news when he comes back. 他回来时,我将告诉他这个消息。 *【用于一般现在时的副词,除了上面提到的一些表示频率的以外,常见的还有:now, today , nowadays等等】 二、一般过去时 具体情况(主要用于下面几情况) 1.主要是用来描述在过去某个时候发生的动作或存在的状态。它也可以用来表示在过去某段时间里经常发生的习惯性动作。 例:I was very thin in my childhood. 2.一般过去时由谓语动词的过去式表示,也就是说动词词末要加-ed(除不规则动词外)。常和一般过去时连用的过去时间状语有:last night (week ,month , year , century , etc.) , yesterday , the day before yesterday , yesterday morning ( afternoon , evening ) , in 1999 , two hours ago ( one week ago , tree years ago , …)等等。 例:Did you meet yesterday? He left just now. 3.使用一般过去时,在某种意义上说就是要强调动作或状态发生或存在于过去的某个时候。"过去"的时间概念有两层意思:一是指"现在某个时间"以前的时间;二是指"说话、写文章的那个时间点"以前的时间 He got his driving license last month. 他上个月拿到了驾照。

英语时态8种基本时态讲解

英语时态8种基本时态讲解 一.概念:英语中表示不同时间发生的动作或存在的状态,需用不同的动词形式表示,这种不同的动词形式称为时态。 二.种类:(基本时态) 一般现在时一般过去时 现在进行时过去进行时 一般将来时过去将来时 现在完成时过去完成时 三.用法: 1)一般现在时表示经常发生或习惯性的动作或状态及客观现实和普遍真理。 一般现在时常以动词原形表示,但当主语是第三人称单数时,动词词尾加-s或-es。 2)句型结构:主语+V.(包括be动词)+宾语+… She is an engineer. He has breakfast at 6:00every day. 3)注意:一般现在时通常与always , often , usually , every day , sometimes , once a week 等时间状语连用。 1)一般过去时表示发生在过去的动作或存在的状态,通常与表示过去的时间状语yesterday, last night ,some years ago, in 1990,in those days.等连用。 I was a student 6 years ago. 2)句型结构:主语+V.过去时+宾语+…例句:昨天他很忙 3)否定句和疑问句。a)----He was busy yesterday. -----He wasn’t busy. -----Was he busy?-----Yes, he was./ No, he wasn’t.

4)动词过去式变化规则。 a)一般情况下的词加-ed. work---worked call----called b)以不发音的字母e结尾的单词直接加-d . live----lived change----changed smoke----smoked die----died graduate----graduated drive----drove c)以“辅音字母+y”结尾的单词,变y为i加-ed. study----studied carry----carried cry----cried try----tried marry----married d)以“元音字母+y”结尾的单词直接加-ed. play----played stay----stayed e)以“一个元音字母+一个辅音字母”结尾的单词应先双写这个辅音字母然后再加-ed. stop----stopped plan----planned pat----patted f)动词不规则变化: do----did go----went come----came run----ran write----wrote begin----began drink----drank keep----kept leave----left sleep----slept make----made lie----lay dig----dug eat----ate know----knew cut----cut set----set let----let read----read hurt----hurt 例句:我前天拿走了这本书。 去年我买了一辆自行车。 每天晚上我听音乐。 表示将来发生的动作或存在的状态,常与表将来的时间状语tomorrow, the day after tomorrow, next Sunday, soon, in a few days等连用。

英语的8种时态总结

英语的8种时态总结(初中必掌握的) 一、一般现在时 概念:经常、反复发生的动作或行为及现在的某种状况。 时间状语:always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, etc. 基本结构:①be动词;②行为动词 否定形式:①am/is/are+not;②此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。 一般疑问句:①把be动词放于句首;②用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词。二、一般过去时 概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。 时间状语:ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 基本结构:①be动词;②行为动词 否定形式:①was/were+not;②在行为动词前加didn't,同时还原行为动词。

一般疑问句:①was或were放于句首;②用助动词do的过去式did 提问,同时还原行为动词。 三、现在进行时 概念:表示现阶段或说话时正在进行的动作及行为。 时间状语:now, at this time, these days, etc. 基本结构:am/is/are+doing 否定形式:am/is/are+not+doing. 一般疑问句:把be动词放于句首。 四、过去进行时 概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。 时间状语:at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。 基本结构:was/were+doing 否定形式:was/were + not + doing. 一般疑问句:把was或were放于句首。 五、现在完成时 概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。

英语中常见的八种基本时态

英语中常见得八种基本时态 一、一般现在时: ?1。概念:经常、反复发生得动作或行为及现在得某种状况。 ?2、时间状语: always, usually, often, sometimes, everyweek (day, year, month…), once a week, onSundays, ?3.基本结构:动词原形(如主语为第三人称单数,动词上要加(e)S) 4??。否定形式:am/is/are+not;此时态得谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn’t,同时还原行为动词。 ?5.一般疑问句:把be动词放于句首;用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词。6??、例句:。It seldomsnows here。? He is always readytohelp others。 Action speakslouderthan words。 ?二、一般过去时: 1??。概念:过去某个时间里发生得动作或状态;过去习惯性、经常性得动作、行为。? 2。时间状语:ago, yesterday, theday before yesterday, lastweek(year, night, month…), in1989, just now, at the age of5, one day, longlong ago, once upona time, etc。??3、基本结构:be动词;行为动词? 4。否定形式:was/were+not;在行为动词前加didn’t,同时还原行为动词。? 5。一般疑问句:was或were放于句首;用助动词do得过去式did 提问,同时还原行为动词。

英语时态8种基本时态讲解()

英语时态8种基本时态讲解 一.概念: 英语中表示不同时间发生的动作或存在的状态,需用不同的动词形式表示,这种不同的动词形式称为时态。 二.种类:(基本时态) 一般现在时一般过去时 现在进行时过去进行时 一般将来时过去将来时 现在完成时过去完成时 三.用法: (1)一般现在时表示经常发生或习惯性的动作或状态及客观现实和普遍真理。 一般现在时常以动词原形表示,但当主语是第三人称单数时,动词词尾加-s或-es。 (2)句型结构:主语+V.(包括be动词)+宾语+… She is an engineer. He has breakfast at 6:00every day. (3)注意: 1)一般现在时通常与always , often , usually , every day , sometimes , once a week 等时间状语连用。 I always watch TV at 8:00 in the evening . They go home once a week . We usually do our homework at home . 2)表客观现实或普遍真理。 The sun always rises in the east . The light travels faster than the sound . 3)表永远性的动作或状态。 He lives in the country .

(4)否定句和疑问句。 1)-----He is an engineer. -----He isn’t an engineer. -----Is he an engineer? -----Yes, he is ./ No, he isn’t. 2)----We get up at 7:30 in the morning . -----We don’t get up at 7:30 in the morning . -----Do you get up at 7:30 in the morning ? -----Yes, we do. / No, we don’t. 3)----He likes music. -----He doesn’t like music. -----Does he like music? -----Yes ,he does./ No, he d oesn’t . (1)一般过去时表示发生在过去的动作或存在的状态,通常与表示过去的时间状语yesterday, last night ,some years ago, in 1990,in those days.等连用。 I was a student 6years ago. I went to Beijing last year. They saw a film last night . (2)句型结构:主语+V.过去时+宾语+… 例句:昨天他很忙。 去年他抽烟了。 两年前他去参军了。 他在1990年去世了。 (3)否定句和疑问句。 a)----He was busy yesterday. -----He wasn’t busy. -----Was he busy?

初中八种常用英语的时态

初中八种常用英语的时态 一、一般现在时: 1.概念:经常、反复发生的动作或行为及现在的某种状况。 2.时间状语:always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays, 3.基本结构:动词原形(如主语为第三人称单数,动词上要加(e)S) 4.否定形式:am/is/are+not;此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。 5.一般疑问句:把be动词放于句首;用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词。 6.例句:. It seldom snows here. He is always ready to help others. Action speaks louder than words. 二、一般过去时: 1.概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。 2.时间状语:ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc. 3.基本结构:be动词;行为动词 4.否定形式:was/were+not;在行为动词前加didn't,同时还原行为动词。 5.一般疑问句:was或were放于句首;用助动词do的过去式did 提问,同时还原行为动词。 6.例句:She often came to help us in those days. I didn't know you were so busy. 三、现在进行时: 1.概念:表示现阶段或说话时正在进行的动作及行为。 2.时间状语:now, at this time, these days, etc.

(完整word版)八种时态常用的标志词

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