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常見時態(tài)考點歸納(高考適用) | |||
作者:chenmj 文章來源:本站原創(chuàng) 點擊數(shù): 更新時間:2008/11/6 |
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常見動詞時態(tài)考點歸納(高考適用) 時態(tài)是高考英語的一個十分重要的考點——每年必考,每省必考。綜觀近年來各省市的時態(tài)考題情況,我們發(fā)現(xiàn)最重要最常考的時態(tài)有兩種,它們是現(xiàn)在完成時和過去完成時;次常考的時態(tài)有四種,它們是一般現(xiàn)在時、一般過去時、現(xiàn)在進(jìn)行時和過去進(jìn)行時;次次常考的時態(tài)有五種,它們是一般將來時、過去將來時、將來完成時、完成進(jìn)行時等。為幫助同學(xué)們復(fù)習(xí)好時態(tài),本文將結(jié)合去年高考試題對幾個重要的時態(tài)作一簡單歸納和分析。 現(xiàn)在完成時主要有兩種用法,即持續(xù)性用法(或叫未完成用法)和影響性用法(或叫已完成用法)。持續(xù)性用法表示動作發(fā)生于過去,但在過去并未完成,而是從過去一直持續(xù)到現(xiàn)在,此時多半會連用表示持續(xù)性的時間狀語;后者指的是動作發(fā)生于過去,且在過去已經(jīng)完成,但這個過去發(fā)生的動作對現(xiàn)在有影響,而說話者正好要強(qiáng)調(diào)的就是這個影響,此時一般沒有明顯的時間狀語,主要通過上下文來理解。如: 1. Years ago we didn’t know this, but recent science _________ that people who don’t sleep well soon get ill. A. showed B. has shown C. will show D. is showing 【分析】答案選 B。由表示對照的Years ago和recent可知,“以前不知”,但“現(xiàn)在已經(jīng)證明了”,所以用現(xiàn)在完成時。 2. He was hoping to go abroad but his parents _________ that they won’t support him unless he can borrow money from the bank. A. were deciding B. have decided C. decided D. will decide 【分析】答案選B。因賓語從句中的時態(tài)是一般將來時,主句中的謂語動詞不可能是過去時態(tài),排除選項A和C;由語境判斷,不是“將要決定”,而是“現(xiàn)在已經(jīng)決定”,所以排除D,而選B。 另外,同學(xué)們還要特別注意以下這些習(xí)慣上要與現(xiàn)在完成時連用的短語和句型:so far(到目前為止),since(自從),in [for, during] the past [last]…years(在過去…年中),by now (到現(xiàn)在為止),up to [until] now (到現(xiàn)在為止),It's [will be] the first time that…(第一次……)等。如: 3. My brother is an actor. He _________in several film so far. A. A. appears B. appeared C. has appeared D. is appearing 【分析】答案選 C。so far(到目前為止)通常與現(xiàn)在完成時連用。 4. The country life he was used to _________ greatly since 1992. A. change B. has changed C. changing D. have changed 【分析】答案選 B。since 1992這類時間狀語通常與現(xiàn)在完成時連用。主句主語是the country life,句中he was used to是省略了關(guān)系代詞that的定語從句。 二、過去完成時考點 過去完成時是一種相對時態(tài),即以某一過去時間作參照,過去完成時表示的動作發(fā)生在這一過去時間的更過去,所以我們可以簡單地用“過去的過去”這五個字來理解過去完成時態(tài)。如: 1. He _________more than 5,000 English words when he entered the university at the age of 15. A. has learned B. would have learned C. learned D. had learned 【分析】答案選 D。因為上大學(xué)是過去,學(xué)了五千個英語單詞是在上大學(xué)之前,即“過去的過去”,所以用過去完成時。 2. When the old man _________ to walk back to his house, the sun _________ itself behind the mountain. A. started; had already hidden B. had started; had already hidden C. had started; was hiding D. was starting; hid 【分析】答案選 A。根據(jù)句意,“開始回房子”發(fā)生在過去,“太陽落山”是在“開始回房子”之前,故過去的過去。 3. Father _________for London on business upon my arrival, so I didn’t see him. A. has left B. left C. was leaving D. had left 【分析】答案選 D。根據(jù)“我沒見到他”可知,“在我到達(dá)”前“父親已經(jīng)去倫敦”了,即父親去倫敦發(fā)生在“過去的過去”,故用過去完成時。 4. The policeman’s attention was suddenly caught by a small box which _________ placed under the Minister’s car. A. has been B. was being C. had been D. would be 【分析】答案選 C。因為這個小盒子“被放在部長車下”發(fā)生在“引起警察注意”之前,即“過去的過去”,所以用過去完成時。 5. “Hurry up! Alice and Sue are waiting for you at the school gate.” “Oh ! I thought they _________ without me.” A. went B. are going C. have gone D. had gone 【分析】答案選D。因為thought(原以為)用的是過去時,所以他們“走了”就是“過去的過去”,故用過去完成時。 |
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