成人英语学位英语考试讲义(三)

　　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