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英語五種基本句型列式如下:
基本句型一: S V (主+謂) 基本句型二: S V P (主+謂+表) 基本句型三: S V O (主+謂+賓) 基本句型四: S V o O (主+謂+間賓+直賓) 基本句型五; S V O C (主+謂+賓+賓補) 八大時態(tài) 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. 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(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:be動詞;行為動詞 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 +d one. 5.一般疑問句:have或has。 6.例句:I've written an article. It has been raining these days. 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 |
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