2010中考英語(yǔ)語(yǔ)法訓(xùn)練題

2010-04-15 13:24:29 　來(lái)源：網(wǎng)絡(luò) 文章作者：匿名

　　1. 動(dòng)詞基本時(shí)態(tài)及其用法

　　(一) 一般現(xiàn)在時(shí)的特殊用法

　　l 1. 表示真理或經(jīng)常性的動(dòng)作。

　　The secretary said that she always leaves as soon as her boss goes home.(賓語(yǔ)從句說(shuō)的是習(xí)慣)

　　l 2. 表示預(yù)先安排好，將要發(fā)生的事情。

　　The train leaves in half an hour.

　　l 3. 用于時(shí)間和條件狀語(yǔ)從句中，一般現(xiàn)在時(shí)代替將來(lái)時(shí)。

　　I won’t go to his birthday party unless he invites me.

　　(二)現(xiàn)在進(jìn)行時(shí)的特殊用法

　　l 1. 表示將來(lái)計(jì)劃要做的事情。

　　Professor Smith is entertaining his students this Sunday.

　　l 2. 現(xiàn)在進(jìn)行時(shí)與always，constantly，forever等連用。表示意想不到或使人煩惱的事情。

　　She is always borrowing money and forgetting to pay you back.

　　(三) 現(xiàn)在完成時(shí)的用法

　　l 1. 表示從過(guò)去到現(xiàn)在這段時(shí)間內(nèi)完成而對(duì)現(xiàn)在有影響的動(dòng)作或狀態(tài)。常與already, before, ever, lately, just, in the past … years, never, recently, so far, up to now, yet等狀語(yǔ)連用。

　　1) I haven’t heard from him lately.

　　2) So far，we have discussed this problem for three times.

　　2.表示從過(guò)去開(kāi)始延續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。常與for, since連用。

　　Mr. White has worked in the company for a decade.

　　3. 在時(shí)間和條件狀語(yǔ)從句中代替將來(lái)時(shí)。

　　1) I'll phone you after I have talked about this matter with my parents.

　　2) We’ll go to the cinema if we have finished our essay by that time.

　　(四) 過(guò)去完成時(shí)

　　l表示過(guò)去某時(shí)間前已發(fā)生的動(dòng)作或情況，常與before, by等引導(dǎo)的狀語(yǔ)連用。

　　1. They had passed CET 4 before entering this college.

　　2. They did better than we had expected.

　　(五) 將來(lái)完成時(shí)

　　l表示將來(lái)某時(shí)刻之前已完成或發(fā)生的情況，常與by+將來(lái)時(shí)間的狀語(yǔ)連用。

　　By the end of next year，we’ll have completed this project.

　　2.情態(tài)動(dòng)詞+現(xiàn)在完成時(shí)

　　l 1) should/ought to+ have done表示過(guò)去應(yīng)該做而未做

　　You should have finished your work an hour ago.(實(shí)際沒(méi)做完)

　　l 2) needn’t+ have done 表示已經(jīng)做過(guò)的但是并不必要的行為

　　You needn’t have written to him. He will be here tomorrow. (實(shí)際已經(jīng)寫(xiě)了信)

　　l3) could+ have done表示與過(guò)去的事實(shí)相反，能做而未做

　　(1) I could have bought that coat, but I lent the money to a friend.

　　(2) If it hadn’t been for your help, we couldn’t have succeeded in such a short period of time.

　　l 4) might+ have done表示過(guò)去事實(shí)很可能發(fā)生而沒(méi)發(fā)生。

　　John might have lent you the car if you had asked.

　　l 5) must+have done表示對(duì)過(guò)去事情的肯定猜測(cè)

　　He must have received my letter which was mailed a week ago.

　　3.幾個(gè)特殊句型中的時(shí)態(tài)

　　l 1) It is the first time that…

　　在此結(jié)構(gòu)中，當(dāng)主句動(dòng)詞為“is/will be”時(shí)，從句動(dòng)詞用現(xiàn)在完成時(shí);若主句動(dòng)詞為“was”，從句動(dòng)詞為過(guò)去完成時(shí)。

　　(1) It is the first time that I have talked with a foreigner.

　　(2) It was the first time he had come to a concert.

　　l 2) It is/has been+時(shí)間+since…

　　在此結(jié)構(gòu)中，當(dāng)主句動(dòng)詞為“is/has been”時(shí)，從句動(dòng)詞用一般過(guò)去時(shí);若主句動(dòng)詞為“was/had been”，從句動(dòng)詞為過(guò)去完成時(shí)。

　　(1) It is five years since I saw her.

　　(2) It was five years since I had seen her.

　　l 3) It was not/won’t be long before…

　　在此結(jié)構(gòu)中，主句動(dòng)詞為wasn’t時(shí)，從句動(dòng)詞用一般過(guò)去時(shí);若主句動(dòng)詞為will/won’t be，從句動(dòng)詞為現(xiàn)在時(shí)代替將來(lái)時(shí)。

　　(1) It was not long before everyone came to know him.

　　(2) It won’t be long before we work out some plans to promote our sales.

　　(3) It will be a long time before you have enough money for a global tour.

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