it is time 是...的時(shí)候了。
這個(gè)結(jié)構(gòu)有以下兩種變形形式,所用虛擬語(yǔ)氣形式都一樣:it is high time / it is about time.
這三個(gè)結(jié)構(gòu)后面加的句子謂語(yǔ)動(dòng)詞都用一般過(guò)去時(shí)來(lái)體現(xiàn)虛擬語(yǔ)氣。
注意以下兩種情況下should + 動(dòng)詞原形中should不能省略。
這里should表示一種語(yǔ)氣,經(jīng)常被翻譯成“竟然”。
a. 四個(gè)動(dòng)詞:think, believe, expect, suspect.
它們的否定或者疑問(wèn)形式后面加句子,句子謂語(yǔ)動(dòng)詞用:should + 動(dòng)詞原形,should不能省略。
I don't believe that he should be cheated. 我不相信他也會(huì)被騙。
b. it is a pity, it is a shame 真遺憾,it is strange 真怪
以上三個(gè)結(jié)構(gòu)后面加的句子謂語(yǔ)動(dòng)詞用:should + 動(dòng)詞原形,should不能省略。
錯(cuò)綜時(shí)態(tài)的虛擬語(yǔ)氣
錯(cuò)綜時(shí)態(tài)的虛擬語(yǔ)氣即指主句和從句在表達(dá)是與什么時(shí)態(tài)的事實(shí)相反上并不一致(比如主句要表達(dá)與現(xiàn)在事實(shí)相反而從句要表達(dá)與過(guò)去事實(shí)相反),這種情況要采用“對(duì)號(hào)入座”的方法來(lái)處理,即主從句結(jié)構(gòu)分別采用與其表達(dá)時(shí)態(tài)對(duì)應(yīng)的結(jié)構(gòu)。
60. If I hadn’t stood under the ladder to catch you when you fell, you _A_ now.
A wouldn't be smiling B couldn't have smiled C won't smile D didn't smile
2. If you had studied the problem carefully yesterday, _C_.
A you won’t find any difficulty now B you would not have found any difficulty now
C you would not find any difficulty now D you have not found any difficulty now
3. He would be studying at the university now if he _C_ the entrance examination.
A passed B have passed C had passed D should have passed
16. It is a shame that he _B_ that poor little girl!
A deceived B should deceive C deceive D deceiving
18. Mrs. bliss kept the door and the windows shut lest the noise outside _D_ her son's sleep. [lest(以免,防備) 后面句子的謂語(yǔ)動(dòng)詞的形式都是:(should)+ 動(dòng)詞原形]
A would interfere with B had interfered with
C interfered with D should interfere with
21. The fifth generation computers, with artificial intelligence, _C_ and perfected now.
A) developed B have developed C are being developed D will have been developed
22. This ticket _C_ you to a free meal in our new restaurant.
A gives B grants C entitles D credits
A,B兩項(xiàng)都要加雙賓語(yǔ),結(jié)構(gòu)為:gives / grants sb. sth.
entitle sb. to sth. 使某人有權(quán)得到某物; credit A to B 相信A是由B造成的。
相信飛機(jī)失事是由飛行員錯(cuò)誤造成的。 Credit the crash to the pilot's mistake.
crash 墜落,墜毀(專指飛機(jī)失事); collision 碰撞(強(qiáng)調(diào)兩個(gè)物體碰撞,如火車、汽車等)。
we are sorry, very sorry, terribly sorry, awfully sorry.
23. You _D_ her in her office last Friday; she's been out of town for two weeks.
A needn't have seen B must have seen
C might have seen D can't have seen
24. That was so serious a matter that I had no choice but _D_ the police.
A called in B calling in C call in D to call in
have no choice but to do sth. 別無(wú)選擇,只能做...
25. She was so _B_ in her job that she didn't hear anybody knocking at the door.
A attracted B absorbed C drawn D concentrated
be attracted by 被…所吸引; be absorbed in 全神貫注(專注)于做…
be drawn in 被誘騙(誘使)做... ; concentrate on 專注于。
I was simply drawn in. 我是被誘騙上鉤的。
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