八大時(shí)態(tài)：1. 一般現(xiàn)在時(shí);2.一般過去時(shí);3.現(xiàn)在進(jìn)行時(shí);4.過去進(jìn)行時(shí);5.現(xiàn)在完成時(shí);6.過去完成時(shí);7.一般將來時(shí);8. 過去將來時(shí)。接下來將總結(jié)八大時(shí)態(tài)的結(jié)構(gòu)及用法，供大家參考。

八大時(shí)態(tài)的結(jié)構(gòu)

1、一般現(xiàn)在時(shí)：動(dòng)詞＋原形

2、一般過去時(shí)：was/were；動(dòng)詞變過去式

3、現(xiàn)在進(jìn)行時(shí)：am/is/are＋doing

4、過去進(jìn)行時(shí)：was/were＋doing

5、現(xiàn)在完成時(shí)：have/has＋done

6、過去完成時(shí)：had＋done

7、一般將來時(shí)：am/is/are/going to+do；will/shall+do.

8、過去將來時(shí)：was/were/going to+do；would/should+do.

八大時(shí)態(tài)的用法

一、 一般現(xiàn)在時(shí)：

1.概念：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，通常還原行為動(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.

二、 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 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.

3.基本結(jié)構(gòu)：be動(dòng)詞;行為動(dòng)詞

4.否定形式：was/were+not;在行為動(dòng)詞前加didn't，同時(shí)還原行為動(dòng)詞。

5.一般疑問句：was或were放于句首;用助動(dòng)詞do的過去式did 提問，同時(shí)還原行為動(dòng)詞。

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

I 三、 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)：am/is/are+doing

4.否定形式：am/is/are+not+doing.

5.一般疑問句：把be動(dòng)詞放于句首。

6.例句：How are you feeling today?

He is doing well in his lessons.didn't know you were so busy.

四、 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.

五、 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.

六、 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…),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

七、 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：was/were + not; 在行為動(dòng)詞前加won't，同時(shí)還原行為動(dòng)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(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 .

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