八大時(shí)態(tài)的結(jié)構(gòu)與用法

          回答
          瑞文問答

          2024-10-18

          八大時(shí)態(tài)是指一般現(xiàn)在時(shí)、一般過去時(shí)、一般將來時(shí)、現(xiàn)在進(jìn)行時(shí)、過去進(jìn)行時(shí)、過去完成時(shí)、現(xiàn)在完成時(shí)和過去將來時(shí)

          擴(kuò)展資料

            一般現(xiàn)在時(shí)

            1.概念:指經(jīng)常、反復(fù)發(fā)生的動(dòng)作或行為及現(xiàn)在的某種狀況。

            2.時(shí)間狀語:always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays,

            3.基本結(jié)構(gòu):動(dòng)詞+ 原形 (如主語為第三人稱單數(shù),動(dòng)詞上要加(e)S)

            4.否定形式:am/is/are+not;此時(shí)態(tài)的謂語動(dòng)詞若為行為動(dòng)詞,則在其前加don't,如主語為第三人稱單數(shù),則用doesn't,同時(shí)還原行為動(dòng)詞。

            5.一般疑問句:把be動(dòng)詞放于句首;用助動(dòng)詞do提問,如主語為第三人稱單數(shù),則用does,同時(shí),還原行為動(dòng)詞。

            6.例句:. It seldom snows here.

            He is always ready to help others.

            Action speaks louder than words.

            7.特殊用法:一些動(dòng)詞可用一般現(xiàn)在時(shí)來表達(dá)現(xiàn)在進(jìn)行時(shí):

            verbs of the senses: hear,see,taste,smell

            verbs of the thinking: believe,know,mean,realize,think,remember

            verbs of the linking: dislike,fear,hate,like,love,want

            verbs of the possession: belong,have,own,possess

            一般過去時(shí)

            1.概念:過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài);過去習(xí)慣性、經(jīng)常性的動(dòng)作、行為。

            2.時(shí)間狀語:ago, yesterday, the day before yesterday, last week(year, night, month…), in 1999, just now, at the age of 5, one day, long long ago, once upon a time, etc.

            3.基本結(jié)構(gòu):含有Be動(dòng)詞主語+was/were+......

            不含有be動(dòng)詞:主語+動(dòng)詞過去式+......

            4.否定句:帶be:主語+was/were not+動(dòng)詞原形+......

            不帶be:主語+didn't+動(dòng)詞原形+......

            5.一般疑問句:含be動(dòng)詞was或were放于句首;

            不含be動(dòng)詞用助動(dòng)詞do的過去式did 提問,同時(shí)還原行為動(dòng)詞原型。

            6.例句:She often came to help us in those days.

            I didn't know you were so busy.

            She sang a song of Lin Feng yesterday[1].

            現(xiàn)在進(jìn)行時(shí)

            1.概念:表示現(xiàn)階段或說話時(shí)正在進(jìn)行的動(dòng)作及行為。

            2.時(shí)間狀語:now, at this time, these days, etc.

            3.基本結(jié)構(gòu):Be動(dòng)詞、am/is/are+doing

            4.否定形式:Be動(dòng)詞、am/is/are+not+doing.

            5.一般疑問句:把be動(dòng)詞放于疑問詞的后面。

            6.例句:How are you feeling today?

            He is doing well in his lessons.

            7. 一般表示位移的詞如leave fly arrive go come. 等用現(xiàn)在進(jìn)行時(shí)表將來。

            I am flying Beijing next week .表示我下周即將飛往北京。

            He is leaving for Beijing tomorrow. 他明天即將去北京。

            過去進(jìn)行時(shí)

            1.概念:表示過去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行的行為或動(dòng)作。

            2.時(shí)間狀語:at this time yesterday, at that time或以when引導(dǎo)的謂語動(dòng)詞是一般過去時(shí)的時(shí)間狀語等。

            3.基本結(jié)構(gòu):was/were + doing

            4.否定形式:was/were + not + doing.

            5.一般疑問句:把was或were放于句首。

            6.例句:At that time she was working in a PLA unit.

            When he came in, I was reading a newspaper.

            現(xiàn)在完成時(shí)

            1.概念:過去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果,或從過去已經(jīng)開始,持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。

            2.時(shí)間狀語:recently, lately, since…for…,in the past few years, etc.

            3.基本結(jié)構(gòu):have/has + done

            4.否定形式:have/has + not + done.

            5.一般疑問句:have或has提前。

            6.例句:I've written an article.

            It has been raining these days.

            過去完成時(shí)

            1.概念:以過去某個(gè)時(shí)間為標(biāo)準(zhǔn),在此以前發(fā)生的動(dòng)作或行為,或在過去某動(dòng)作之前完成的行為,即“過去的過去”。

            2.時(shí)間狀語:before, by the end of last year(term, month…),by the time...,etc.

            3.基本結(jié)構(gòu):had + done.

            4.否定形式:had + not + done.

            5.一般疑問句:had放于句首。

            6.例句:As soon as we got to the station, the train had left.

            By the end of last month. We had reviewed four books

            一般將來時(shí)

            1.概念:表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。

            2.時(shí)間狀語:tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.

            3.基本結(jié)構(gòu):am/is/are + going to + do;will/shall + do.

            4.否定形式:am/is/are + not+going to; 在行為動(dòng)詞前加will/shall(will適用于所有人稱,shall只用于第一人稱)

            5.一般疑問句:be放于句首;will/shall提到句首。

            6.例句:They are going to have a competition with us in studies.

            It is going to rain.

            I think he will be back soon

            過去將來時(shí)

            1.概念:立足于過去某一時(shí)刻,從過去看將來,常用于賓語從句中。

            2.時(shí)間狀語:the next day(morning, year…),the following month(week…),etc.

            3.基本結(jié)構(gòu):was/were + going to + do;would/should + do.

            4.否定形式:was/were + not + going to + do;would/should + not + do.

            5.一般疑問句:was或were放于句首;would/should 提到句首。

            6.例句:He said he would go to Beijing the next day.

            I asked who was going there .

            2初中英語語法八大時(shí)態(tài)

            一、一般現(xiàn)在時(shí):

            基本結(jié)構(gòu):①動(dòng)詞原形 ②主語三單:動(dòng)詞原形+s/es

            三種?蓟居梅ǎ1、經(jīng)常性和習(xí)慣性動(dòng)作

            Eg. I always get up early.

            2、客觀事實(shí)和普遍真理

            Eg. The earth goes around the sun.

            3、在時(shí)間狀語從句及條件狀語從句中,一般現(xiàn)在表將來

            If it doesn't rain, we will have a picnic.

            其中,第三種用法就是學(xué)生們熟知的"主將從現(xiàn)"的原則,這一點(diǎn)大家務(wù)必掌握,此知識(shí)點(diǎn)會(huì)在初二學(xué)習(xí),同時(shí)也是中考重要考點(diǎn).

            常見時(shí)間狀語:

            always, usually, often, sometimes, every day, on Sundays, at weekends, once a week, twice a month, etc.

            二、一般過去時(shí):

            基本結(jié)構(gòu):動(dòng)詞的過去式

            基本用法:

            1、過去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài)

            Eg. I got up late yesterday.

            2、過去習(xí)慣性、經(jīng)常性的動(dòng)作

            Eg. When I was in the countryside, I often swam in the river.

            常見時(shí)間狀語:ago, yesterday, the day before yesterday, last week (year, night, month…), in 1986, just now, at the age of 10, at that time, once upon a time, etc.

            三、一般將來時(shí):

            基本結(jié)構(gòu):①am/is/are/going to + do;②will/shall + do.

            基本用法:

            am/is/are/going to + do

            1、(人)計(jì)劃打算做某事

            Eg. I'm going to go shopping with my mom tomorrow.

            2、(事)即將發(fā)生

            Eg. Look at the clouds, it's going to rain.

            will/shall do

            1、將來的動(dòng)作和狀態(tài)(相對(duì)較長遠(yuǎn))

            Eg. You'll have your own house in the future.

            2、禮貌詢問、客氣邀請(qǐng)

            Eg. Will you go with me?

            3、意愿

            Eg. I will do it for you.

            常見時(shí)間狀語:tomorrow, next day (week, month, year…), soon, the day after tomorrow, in+時(shí)間段(格外注意),etc.

            四、現(xiàn)在進(jìn)行時(shí):

            基本結(jié)構(gòu):am/is/are+現(xiàn)在分詞

            基本用法:1、此時(shí)此刻正在進(jìn)行的動(dòng)作

            Eg. I am writing a letter now.

            2、現(xiàn)階段正在進(jìn)行的動(dòng)作

            Eg. I am reading a book these days.

            常見時(shí)間狀語:now, at this time, these days, etc.

            五、過去進(jìn)行時(shí):

            基本結(jié)構(gòu):was/were+現(xiàn)在分詞

            基本用法:1、過去某時(shí)刻正在進(jìn)行的動(dòng)作

            Eg. He was playing computer games when his father came home.

            2、過去某時(shí)段正在進(jìn)行的動(dòng)作

            Eg. He was doing his homework while his mother was cooking.

            常見時(shí)間狀語:at this time yesterday, at that time或以when引導(dǎo)的謂語動(dòng)詞是一般過去時(shí)的時(shí)間狀語等.

            六、過去將來時(shí):

            基本結(jié)構(gòu):①was/were/going to + do;②would/should + do.

            基本用法:從過去時(shí)間點(diǎn)看將來,常用于賓語從句中.

            Eg. He said that he would marry her.

            常見時(shí)間狀語:the next day (morning, year…), the following month (week…), etc.

            七、現(xiàn)在完成時(shí):

            基本結(jié)構(gòu):have/has + 過去分詞

            基本用法:

            1、過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果

            Eg. I have finished my homework.

            2、過去已經(jīng)開始,持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)

            Eg. We have waited for her for 2 hours.

            常見時(shí)間狀語:recently, lately, so far, up to now, since+時(shí)間點(diǎn),for+時(shí)間段, in the past few years, etc.

            現(xiàn)在完成時(shí)是考試中的重點(diǎn)也是難點(diǎn),同學(xué)們需要格外加強(qiáng).特別注意瞬間動(dòng)詞和延續(xù)性動(dòng)詞的轉(zhuǎn)化問題,具體會(huì)在課程中詳細(xì)講解,在此不加以贅述.

            八、過去完成時(shí):

            基本結(jié)構(gòu):had + 過去分詞

            基本用法:以過去某個(gè)時(shí)間為標(biāo)準(zhǔn),在此以前發(fā)生的動(dòng)作或行為,即"過去的過去".

            Eg. Just before the English class, I suddenly realized that I had left my English textbook at home.

            常見時(shí)間狀語:before, after, by the end of last year(month…),etc.

          国产精品好爽好紧好大_亚洲男人综合久久综合_欧美福利电影a在线播放www_国产精品99久久精品无码

                  亚洲另类sm视频在线观看 | 亚洲人成网站999久久久综合 | 亚洲欧美另类自拍 | 中文字幕一区二区三区日韩精品 | 日本在线一区亚洲 | 亚洲欧美国产专区在线观看 |