英語時態(tài)基本句型結構與用法知識點總結
英語除了背誦以外,還需要做對應的習題,在做題過程中發(fā)現(xiàn)自己的不足之處,從而更好的把知識點掌握牢固。對于做錯的題目要認真總結,及時改正,分析錯因,避免再犯類似的錯誤。下面是為大家整理的有關英語時態(tài)基本句型結構與用法總結,希望對你們有幫助。
英語時態(tài)基本句型結構與用法總結
八大時態(tài):一般現(xiàn)在時、一般過去時、現(xiàn)在進行時、過去進行時、現(xiàn)在完成時、過去完成時、一般將來時、過去將來時
一般現(xiàn)在時
1.概念:指經(jīng)常、反復發(fā)生的動作或行為及現(xiàn)在的某種狀況。
2.時間狀語:always, usually, often, sometimes, every week (day, year, month…), once a week, on Sundays,
3.基本結構:動詞+ 原形 (如主語為第三人稱單數(shù),動詞上要加(e)S)
4.否定形式:am/is/are+not;此時態(tài)的謂語動詞若為行為動詞,則在其前加don't,如主語為第三人稱單數(shù),則用doesn't,同時還原行為動詞。
5.一般疑問句:把be動詞放于句首;用助動詞do提問,如主語為第三人稱單數(shù),則用does,同時,還原行為動詞。
6.例句:. It seldom snows here.
He is always ready to help others.
Action speaks louder than words.
7.特殊用法:一些動詞可用一般現(xiàn)在時來表達現(xiàn)在進行時:
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
1.概念:過去某個時間里發(fā)生的動作或狀態(tài);過去習慣性、經(jīng)常性的動作、行為。
2.時間狀語: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.基本結構:含有Be動詞主語+was/were+......
不含有be動詞:主語+動詞過去式+......
4.否定句:帶be:主語+was/were not+動詞原形+......
不帶be:主語+didn't+動詞原形+......
5.一般疑問句:含be動詞was或were放于句首;
不含be動詞用助動詞do的過去式did 提問,同時還原行為動詞原型。
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)在進行時
1.概念:表示現(xiàn)階段或說話時正在進行的動作及行為。
2.時間狀語:now, at this time, these days, etc.
3.基本結構:Be動詞、am/is/are+doing
4.否定形式:Be動詞、am/is/are+not+doing.
5.一般疑問句:把be動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)在進行時表將來。
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。
過去進行時
1.概念:表示過去某段時間或某一時刻正在發(fā)生或進行的行為或動作。
2.時間狀語:at this time yesterday, at that time或以when引導的謂語動詞是一般過去時的時間狀語等。
3.基本結構: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
1.概念:過去發(fā)生或已經(jīng)完成的動作對現(xiàn)在造成的影響或結果,或從過去已經(jīng)開始,持續(xù)到現(xiàn)在的動作或狀態(tài)。
2.時間狀語:recently, lately, since…for…,in the past few years, etc.
3.基本結構: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
1.概念:以過去某個時間為標準,在此以前發(fā)生的動作或行為,或在過去某動作之前完成的行為,即“過去的過去”。
2.時間狀語:before, by the end of last year(term, month…),by the time...,etc.
3.基本結構: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
1.概念:表示將要發(fā)生的動作或存在的狀態(tài)及打算、計劃或準備做某事。
2.時間狀語:tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.
3.基本結構:am/is/are + going to + do;will/shall + do.
4.否定形式:am/is/are + not+going to; 在行為動詞前加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
1.概念:立足于過去某一時刻,從過去看將來,常用于賓語從句中。
2.時間狀語:the next day(morning, year…),the following month(week…),etc.
3.基本結構: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 .
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