Tense 時(shí)態(tài)

四級(jí)常考的重點(diǎn)時(shí)態(tài)

英語共有16種時(shí)態(tài)，在CET-4語法測(cè)試中，時(shí)態(tài)是一個(gè)常測(cè)項(xiàng)目，也是一個(gè)必測(cè)項(xiàng)目。

測(cè)試重點(diǎn)有：現(xiàn)在完成時(shí)，現(xiàn)在進(jìn)行時(shí)，現(xiàn)在完成進(jìn)行時(shí)，將來完成時(shí)，過去完成時(shí)，過去進(jìn)行時(shí)，一般將來時(shí)。

利用時(shí)間狀語的信息提示

時(shí)態(tài)與時(shí)間狀語之間存在一定的呼應(yīng)關(guān)系。時(shí)間狀語可以決定時(shí)態(tài)。時(shí)間狀語常出現(xiàn)在句首或句尾，有時(shí)也出現(xiàn)在謂語動(dòng)詞前后。

標(biāo)志完成時(shí)態(tài)的時(shí)間狀語

Ever since, since, since then, by then, by now, by the end of, by the time, when, before, for, so far, up till now, for, in the past few days, in the past / last few years

標(biāo)志進(jìn)行時(shí)態(tài)的時(shí)間狀語

Now, right now, at the moment, yesterday afternoon, last Sunday, just now, this time tomorrow

標(biāo)志將來時(shí)態(tài)的時(shí)間狀語

Tomorrow, tomorrow morning, soon, next, in two days, in the year 2050, in 10 years’ time, some day in the future,

Examples

1. Ever since the family moved to the suburbs last year, they ____ better health.

A. could have enjoyed B. have been enjoying C. had enjoyed D. are enjoying

2. Since then, I ____ the mail.

A. am expecting B. have been expecting C. expected D. was expecting

3. You should have put the milk in the ice-box; I expect it ____ undrinkable by now.

A. became B. had become C. has become D.become

4. When he hurried to the airport, he found, to his great disappointment, his ticket and passport ___ at home.

A. were left B. had left C. to have been left D. had been left

5. By the time you get to Beijing tomorrow, I ___ for Shanghai.

A. am leaving B. shall have left C. will leave D. have already left

6. It is reported that by the end of next month the bridge ____.

A. will be built B. has been built C. will have been built D. will have built