成人高考網

　　4)It is desirable that he ______ .(2000.6)

　　A.gives up trying

　　B.give up trying

　　C.would give up trying

　　D.is going to give up trying

　　答案：B

　　9)It's vital that enough money ______ collected to get the project started.

　　A.is

　　B.be

　　C.must be

　　D.can be

　　答案：B

　　再如：

　　It is essential that these application forms ____ back as early as possible.

　　A.must be sent

　　B.will be sent

　　C.are sent

　　D.be sent

　　答案：D

　　It is recommended that the project _____ until all the preparations have been made.

　　A.is not started

　　B.will not be started

　　C.not be started

　　D.is not to be started

　　答案：C

　　④ wish

　　wish 后面的從句時態可以有以下幾種情況

　　表示與現在事實相反用一般過去時：

　　How I wish I had a memory as good as yours.

　　表示與現在正在進行的事情相反可用過去進行時，如：

　　Sometimes I wish I ____ in a different time and a different place.(2000.1)

　　A.be living

　　B.were living

　　C.would live

　　D.would have lived

　　答案：B

　　表示與過去事實相反的情況用過去完成時，也可以用could have done 的形式，如3)。

　　I wish I ____ longer this morning, but I had to get up and come to class.

　　A.could have slept

　　B.slept

　　C.might have slept

　　D.have slept

　　答案：A

　　由于might表示"也許"，與這里的意思不合，只能用A.

　　表示將來不可能實現的情況用would/might + 原形動詞。

　　How I wish you would be able to come here for another visit.

　�、� If only 表示愿望時與wish用法相同。再如：

　　If only that photograph weren't missing.

　　If only the letter had arrived in time.

　　⑥ would rather

　　該句型中多用相當于過去式的形式。如果表示與過去事實相反的情況用過去完成時，否則用一般過去時。在如以下各題：

　　1)The manager would rather his daughter _____ in the same office.

　　A.had not worked

　　B.not to work

　　C.does not work

　　D.did not work

　　答案：D

　　2)To be frank, I'd rather you ____ in the case.

　　A.will not be involved

　　B.not involved

　　C.not to be involved

　　D.were not involved

　　答案：D

　　3)You don't have to be in such a hurry.I would rather you ____ on business first.

　　A.would go

　　B.will go

　　C.went

　　D.have gone

　　答案：C

　　4)Frankly speaking, I'd rather you ___ anything about it for the time being.

　　A.didn't do

　　B.haven't done

　　C.don't do

　　D.have done

　　答案：A

　　5)I'd rather you ____ make any comment on the issue for the time being.

　　A.don't

　　B.wouldn't

　　C.didn't

　　D.shouldn't

　　答案：C

　　⑦ It's (about/high)time that …

　　該句型中一般用一般過去時，如8)，再如：

　　"You are very selfish.It's high time you ____ that you are not the most important person in the world," Edgar said to his boss angrily.

　　A.realized

　　B.have realized

　　C.realize

　　D.should realized

　　答案：A

　　(四)狀語從句中的虛擬語氣

　　狀語從句中的虛擬語氣主要指as if/though從句中的虛擬語氣，首先請同學們做一下下面三道題：

　　1)He walked past the pole and soldiers as if they ______.

　　A.didn't exist

　　B.don't exist

　　C.hadn't existed

　　D.were not existing

　　2)He operates the new computer as if he _____ special training in it.

　　A.has received

　　B.had received

　　C.would receive

　　D.received

　　3)They talked in such an uneasy manner as if something terrible ______soon.

　　A.had happened

　　B.happened

　　C.would happen

　　D.has happened

　　「答案」ABC

　　「評析」

　　謂語動詞要求使用虛擬語氣的狀語從句一般是由as if/as though引導。該從句中時態的選擇原則是：

　�、� 如果從句中謂語動詞與主句謂語動詞同時進行，用過去進行時;

　　② 如果從句中謂語動詞表示與主句謂語動詞同時存在的狀態，用一般過去時，如1)。

　　1)He walked past the pole and soldiers as if they ______.

　　A.didn't exist

　　B.don't exist

　　C.hadn't existed

　　D.were not existing

　　答案：A

　　③ 如果從句中謂語動詞表示先于主句謂語動詞的動作或狀態，用過去完成時，如2)。

　　2)He operates the new computer as if he _____ special training in it.

　　A.has received

　　B.had received

　　C.would receive

　　D.received

　　答案：B

　�、� 如果從句中謂語動詞后于主句謂語動詞發生，用would/might + 原形動詞。

　　3)They talked in such an uneasy manner as if something terrible ______soon.

　　A.had happened

　　B.happened

　　C.would happen

　　D.has happened

　　答案：C

• 閱讀上一篇：2010年成人英語三級考試重點講義二
• 閱讀下一篇：2010年成人英語三級考試重點講義四