3.(★★★★)Without electricity human life________ quite difficult today.

　　 A.is B.will be

　　 C.would have been D.would be

2.(★★★★★)________ some information,she could have answered the questions.

　　 A.She had been given B.If she was given

　　 C.Had if she been given D.Had she been given

1.(★★★★)The doctor insisted that the patient________ up smoking.

　　 A.would give B.give C.gives D.gave

4.But for…without短语译为“要不是……”，句子谓语也常用虚拟。

　　 ●歼灭难点训练

3.would rather sb.+过去时，指现在或将来。

　　 例：I’d rather Father were here now.

　　 I’d rather they came here tomorrow.

2.在It is time/high time that sb.should do sth.

　　 或It is time that sb.did sth

1.在主语从句中谓语动词的虚拟语气结构为：“should+动词原形”表示惊奇，不相信，惋惜等。

　　 例：It is advisable/important/natural/necessary that sb.(should)do

3.When a pencil is put in a glass of water,it looks as if it________.

　　 A.breaks B.has broken C.were broken D.had been broken

　　 命题意图：此题考查虚拟语气用于以as if(as though)引导的表语从句或状语从句。此题属四星级题目。

　　 知识依托：如果从句与现在事实相反，谓语动词用一般过去时；表示与过去事实相反，谓语动词用“had+过去分词”；表示与将来事实相反，谓语动词用“would (might,could)+动词原形。”

　　 Li Ming speaks English as if he were an Englishman.(与现在事实相反)

　　 It looks as if it might rain.(与将来事实相反)

　　 It seems as if Tom had travelled a lot in China before.(与过去事实相反)

　　 错解分析：本句意思是：当把铅笔放在一杯水里的时候，它看起来就跟断了似的。(其实没断)与现在事实相反。故选C项。

　　 解题方法与技巧：看when a pencil is put in…中谓语时态。

　　 答案:C

　　 ●锦囊妙计

　　 做好虚拟语气，除了掌握基本的结构外，还要注意句子所表达的意义与现在过去，还是将来事实相反，看清时间状语，另外还要注意在其他结构中虚拟语气的运用。

2.I suggested that the meeting________ till tomorrow morning.

　　 A.should put off B.be put off C.is put off D.will put off

　　 命题意图：此题旨在考查suggest (建议)后加宾语从句，从句谓语动词的用法。此题属四星级题。

　　 知识依托：suggest/arrange/demand/insist/order/require等动词后的宾语从句中谓语用(should)+动词原形。另外像advise/idea/order/demand/suggestion等词的表语从句和同位语从句，谓语动词也用(should)+动词原形。

　　 错解分析：A项应用should be put off(会议被延期)。

　　 C、D项都不符合虚拟语气结构。

　　 答案:B

1.I wish I ________ you yesterday.

　　 A.seen B.did see C.had seen D.were to see

　　 命题意图：此题旨在考查wish后加宾语从句表示可实现的愿望。此题属四星级题。

　　 知识依托：wish+宾语从句表示不可实现的愿望，译为“……就好了，但愿……”

　　 错解分析：A、B、D项都不是跟过去事实相反的虚拟语气结构。

　　 解题方法与技巧：掌握wish后宾语从句的三种谓语动词结构。

　　 答案：C