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初中英語(yǔ)時(shí)態(tài)總結(jié)-文庫(kù)吧資料

2025-03-29 05:37本頁(yè)面
  

【正文】 語(yǔ)只能用虛擬語(yǔ)氣,不能遵循時(shí)態(tài)一致原則。一般原則是:   當(dāng)主句謂語(yǔ)使用現(xiàn)在時(shí)或?qū)?lái)時(shí),從句的謂語(yǔ)根據(jù)具體情況使用任何時(shí)態(tài)   He says that he lives in Wuhan.   We hope that there will be many people at your party today.   “Did you hear that Bill finally sold the house?” “Yes, but I don’t know who bought it.”   “There’s a lot of excitement on the street.”   “There certainly is. Do you suppose the astronauts have returned?”   當(dāng)主句謂語(yǔ)使用過(guò)去時(shí)的時(shí)候,從句的謂語(yǔ)必須使用過(guò)去范圍的時(shí)態(tài)   He said he was writing a novel.   The teacher wanted to know when we would finish the experiment.   He said his father had been an engineer.   當(dāng)從句是表示沒(méi)有時(shí)間概念的真理時(shí),從句的謂語(yǔ)應(yīng)使用一般現(xiàn)在時(shí)。例如:   By the time you arrive tonight, she will have been typing for hours.   四:時(shí)態(tài)一致   時(shí)態(tài)一致是英語(yǔ)四、六級(jí)考試的一個(gè)重要內(nèi)容。例如:   I have been looking for my lost book for three days, but I still haven’t found it.   (2)過(guò)去完成進(jìn)行時(shí)表示過(guò)去某一時(shí)刻之前開(kāi)始的動(dòng)作或狀態(tài)一直延續(xù)到過(guò)去某一時(shí)刻。例如:   1)By this time tomorrow you will have arrived in Shanghai.   2)I shall have finished this position before 9 o’clock.   3)When we get on the railway station, the train will probably have left.      完成進(jìn)行時(shí)是完成時(shí)的強(qiáng)調(diào)形式,有現(xiàn)在完成進(jìn)行時(shí),過(guò)去完成進(jìn)行時(shí),將來(lái)完成進(jìn)行時(shí)。例如:   The experiment had been finished by 4 o’clock yesterday afternoon.      將來(lái)完成時(shí)表示在將來(lái)某一時(shí)刻將完成或在另一個(gè)未來(lái)的動(dòng)作發(fā)生之前已經(jīng)完成的動(dòng)作;也可以用來(lái)表示一種猜測(cè)。例如:   Hardly had I got on the bus when it started to move.   2)no sooner +過(guò)去完成時(shí)+ than +過(guò)去時(shí)。例如:   1)We had just had our breakfast when Tom came in.   2)By the end of last year they had turned out 5, 000 bicycles.   (2)動(dòng)詞expect, hope, mean, intend, plan, suppose, wish, want, desire等用過(guò)去完成時(shí),表示過(guò)去的希望、預(yù)期、意圖或愿望等沒(méi)有實(shí)現(xiàn)。如果主句的謂語(yǔ)動(dòng)詞是一般現(xiàn)在時(shí),從句的謂語(yǔ)動(dòng)詞通常用現(xiàn)在完成時(shí);如果主句謂語(yǔ)動(dòng)詞是一般過(guò)去時(shí),從句謂語(yǔ)動(dòng)詞通常用過(guò)去完成時(shí)。例如:   1)I have just finished my homework.   2)Mary has been ill for three days.   (2)常與現(xiàn)在完成時(shí)連用的時(shí)間狀語(yǔ)有:since, for, during, over等引導(dǎo)出的短語(yǔ);副詞already, yet, just, ever, now, before, often, lately, recently等;狀語(yǔ)詞組this week (morning, month, year), so far, up to now, many times, up to the present等。   三、完成時(shí)態(tài)   完成時(shí)態(tài)通常表示已完成或從事的動(dòng)作。常用來(lái)表示禮貌的詢(xún)問(wèn)、請(qǐng)求等。例如:   1)Tom looks pale. What’s wrong with him?   (look在此為聯(lián)系動(dòng)詞,意為“顯得,看上去”)   2)Tom is looking for his books.   (look在此為實(shí)義動(dòng)詞,意為“尋找”)      過(guò)去進(jìn)行時(shí)表示一個(gè)過(guò)去的動(dòng)作發(fā)生時(shí)或發(fā)生后,另一個(gè)過(guò)去的動(dòng)作正在進(jìn)行,或表示過(guò)去反復(fù)的習(xí)慣,常與always,continually,constantly等動(dòng)詞連用。如:see,hear,smell,taste,feel,notice,look,appear,(表示感覺(jué)的詞);hate,love,fear,like,want,wish,prefer,refuse,forgive(表示感情的動(dòng)詞);be,exist,remain,stay,obta
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