2011年12月大学英语四级语法精讲（5）

　　1、应该做的事情 I should go!

　　2、非现实情况的描述 I should be working now!

　　3、懊悔不已的事情 I should have practiced more.

　　4、要求类动词后需要用虚拟语气，should 可以省略

　　如：require 命令；request 要求；reticent 沉默的；retinue 随从 innocent 无辜的；天真的 I DROP CAPS: insist, demmand/ desire require/ request order propose

　　command advice prefer s uggest

　　[P60-42]You _______ him so closely; you should have kept your distance.A) shouldn't follow B) mustn't followC) couldn't have been followingD) shouldn't have been following

　　[P59-32]The suggestion that the mayor _______ they prizes was accepted by everyone.

　　A) would present B) present C) presents D) ought to present

　　注：suggest + that 虚拟语气表建议should 可以省略suggest doing suggest 表明，不接虚拟

　　[P49-65]The manager of the hotel requests that their guests _________ after 11:00p.m.

　　A) not to play loud music B) shouldn't play loud music

　　C) don't play loud music D) couldn't play loud music

　　[P18-43]He suggested _________ to tomorrow's exhibition together.

　　A) us to go B) we went C) we shall go D) we go

　　[P17-55]I don't think it advisable that Tim _________ to the job since he has no experience.

　　A) be assignedB) will be assignedC) is assignedD) has been assigned

　　[P12-44]It is recommended that the project _________ until all the preparations have been made.A) not be started B) will not be started C) is not started D) is not to be started

　　[P26-28]It is politely requested by the hotel management that radios _________ after 11 o'clock at night.A) were not playedB) not to playC) not be playedD) did not play

　　It is + adj. + that 句型，should 可以省略的虚拟。

　　adj： important、necessary 、essential 、incredible、 strange、 natural、pity、ashame、no wander

　　与事实相反类的虚拟

　　1、与现在事实相反：用一般过去时（系动词用were）

　　I wish I were not here.

　　2、与过去事实相反：用过去完成时

　　I wish I had passed CET-4.

　　I wish I could have passed CET-4. (非正式表达方式）

　　[P56-58]Sometimes I wish I ______ in a different time and a different place .

　　A) be living B) were living C) would live D) would have lived

　　[P56-56]Although many people view conflict as bad, conflict is sometimes useful it forces people to test the relative merits of their attitudes are behaviors.

　　A) by which B) to which C) in that D) so that

　　[P56-57]He is ______ about his chances of winning a gold medal in the Olympics next year.

　　A) optimistic B) optional C) outstanding D) obvious

　　注：1. optimistic 乐观的2. optional 可选择的3. outstanding 突出的

　　[P56-64]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注：It is + adj. +that 句型。

　　[P11-70]Look at the terrible situation I am in! If only I _________ your advice.

　　A) follow B) had followed C) would follow D) have followed

　　注：表示与过去事实相反。

　　[P12-45]I wish I _________ longer this morning, but I had to get up and come to class.

　　A) have slept B) slept C) might have slept D) could have slept

　　注：表示与过去事实相反。

　　3、对将来事实可能出现的现象的否定推测，用虚拟语气。

　　I wish you couldn't smoke any more.

　　would/ could/ should/ might + v.

　　用be to 表示将来，虚拟语气中经常出现were to do（考点）

　　I am to go shopping. ---I were to go shopping.

　　If only I were to go shopping.

　　[P35-47]If only the committee _______ the regulations and put them into effect as soon as possible.

　　A) approve B) will approve C) can approve D) would approve