② 表示"命令""建议"或"要求"的名词后面的同位语或表语从句中同样是用should + 原形动词,should可以省略。
与上面一条相同,表示这些概念的名词如suggestion, advice, order, proposal等后面的that从句中虚拟语气使用规则相同,如6)中都是that引导的表语从句中使用should + 原形动词,should省略的结构。
6)The general's command is that the soldiers ____ their fort and carry out more important tasks.(2002.6)
A.would leave
B.leave
C.left
D.have left
答案:B
再如:
We are all for your proposal that the discussion ____.
A.be put off
B.was put off
C.should put off
D.is to be out off
答案:A
The suggestion that the mayor ________the prizes was accepted by everyone.
A.would present
B.present
C.presents
D.ought to present
答案:B
③ It is + 表示"重要,有必要,吃惊,难以相信"的名词或形容词,或表示"命令""建议""要求"的过去分词 + that 从句中用should + 原形动词,should可以省略。
这一句型可分解为
It is important/necessary/vital/advisable/essential ……that … (should)
It is strange/surprising/unbelievable … that … (should)
It is suggested/requested/recommended … that … (should)…
这些句型一律使用should + 原形动词的结构,should可以省略,如4)、9)题
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


