英語所有時態(tài)及用法
2022-04-15
- 相關推薦
是表示行為、動作和狀態(tài)在各種時間條件下的動詞形式。因此,當我們說時態(tài)結(jié)構的時候,指的是相應時態(tài)下的動詞形式。
擴展資料
一、 一般現(xiàn)在時:
1、概念: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(jié)構:動詞 原形 (如主語為第三人稱單數(shù),動詞上要改為第三人稱單數(shù)形式)
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.
二、 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,last(year, night, month…),just now, at the age of 5, one day, long long ago, once upon a time, etc.
3、基本結(jié)構:be動詞;行為動詞 的過去式
4.否定形式:was/were+not;在行為動詞前加didn't,同時還原行為動詞。
5、一般疑問句:was或were放于句首;用助動詞do的過去式did 提問,同時還原行為動詞。
6、例句:She often came to help us in those days.
I didn't know you were so busy.
三、 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(jié)構:am/is/are+doing
4、否定形式:am/is/are+not+doing.
5、一般疑問句:把be動詞放于句首。
6、例句: How are you feeling today?
He is doing well in his lessons.
四、 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(jié)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.
五、 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(jié)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(jié)構:have/has + done
4.否定形式:have/has + not +done.
5.一般疑問句:have或has。
6、例句:I've written an article.
The countryside has changed a lot in the past few years.
六、 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…),etc.
3、基本結(jié)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
七、 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(jié)構:am/is/are/going to + do;will/shall + do.
4.否定形式:was/were + not; 在行為動詞前加didn't,同時還原行為動詞。
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.
八、 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(jié)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 .
九.將來完成時:
1、概念:在將來某一時刻之前開始的動作或狀態(tài)
2、時間狀語:by the time of;by the end of+時間短語(將來);by the time+從句(將來)
3、基本結(jié)構:be going to/will/shall + have done
十、現(xiàn)在完成進行時:
1、概念:在過去某一時刻之前開始的動作或狀態(tài)一直持續(xù)到說話為止
2、基本結(jié)構:have/has +been+doing