指英語中的八個基本時態，即：一般現在時、一般過去時、一般將來時、過去將來時、現在進行時、過去進行時、現在完成時、過去完成時。
基本介紹
- 中文名：時態
- 外文名：tense
- 時態定義：英語的時態是一種動詞形式,
- 含義：經常、反覆發生的動作或行為
一般現在時,一般過去時,現在進行時,過去進行時,現在完成時,過去完成時,一般將來時,過去將來時,
一般現在時
1.概念：指經常、反覆發生的動作或行為及現在的某種狀況。
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，動詞上要加（e）S）
4.否定形式：am/is/are+not;此時態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，則用doesn't，同時還原行為動詞。
5.一般疑問句：把be動詞放於句首；用助動詞do提問，如主語為第三人稱單數，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在時來表達現在進行時：
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：過去某個時間裡發生的動作或狀態；過去習慣性、經常性的動作、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+形容詞或者名詞......
不含有be動詞：主語+動詞過去式+......
4.否定句：帶be:主語+was/were not+形容詞或者名詞+......
不帶be：主語+didn't+動詞原形+......
5.一般疑問句：含be動詞was或were放於句首；
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。
Did+主語+動詞原形+……？
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.
現在進行時
1.概念：表示現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動詞放於疑問詞的後面。
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。
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。
8.現在進行時就是一個動詞後面加ing
過去進行時
1.概念：表示過去某段時間或某一時刻正在發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放於句首。
6.例句：At that time she was working in a PLA unit.
When he came in, I was reading a newspaper.
現在完成時
1.概念：過去發生或已經完成的動作對現在造成的影響或結果，或從過去已經開始，持續到現在的動作或狀態。
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放於句首。
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：表示將要發生的動作或存在的狀態及打算、計畫或準備做某事。
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適用於所有人稱，shall只用於第一人稱）
5.一般疑問句：be放於句首；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：立足於過去某一時刻，從過去看將來，常用於賓語從句中。
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放於句首；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 .
