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
三種常考基本用法:1、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(zhǎng)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.