英語時態(tài)基本句型結構與用法知識點總結

1、英語時態(tài)基本句型結構與用法知識點總結2em; text-align: center;"> 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：a

2、m/is/are+not;此時態(tài)的謂語動詞若為行為動詞，則在其前加dont,如主語為第三人稱單數(shù)，則用doesnt，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

3、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

4、, 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+didnt+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 didnt know you were so b

5、usy. She sang a song of Lin Feng yesterday1. 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

6、 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

7、：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, sincefor,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：Ive written an

8、 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 e

9、nd 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，s

10、hall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.