虚拟语气

　　11) It is essential that _______________(每个人都为紧急情况做好准备).

　　12) _______________(如果他按照我告诉他的办法订票), we would have had quite a comfortable journey.

　　13) I was to have made a speech _______________(要不是有人把我的话打断了).

　　14) It didn’t rain last night. _______________(要是下了，地就会湿的).

　　15) _______________(如果我一直住在纽约), I would know the U.S. well now.

　　16) If the doctor had not come in time, _______________(他现在就不在人间了).

　　17) But for his help, _______________(我们就不会以这么低的价格租到房子了).

　　18) I used my calculator; _______________(否则，我会花更长的时间才能算出这道题).

　　19) Were I in your place, _______________(我会毫不犹豫地抓住机会).

　　20) Had it not been for their opposition, _______________(这项法案早就通过了).

　　21) Should there be another world war, _______________(人类的继续存在就会有危险).

　　22) He walked lightly _______________(以免惊醒婴儿).

　　参考答案

　　11) everyone (should) be prepared for emergency

　　考点：在It is/was +形容词后的that从句中常用“sb. should do”的形式表示建议惊奇等。这类形容词常见的有：advisable, anxious, appropriate, compulsory, crucial, desirable, eager, essential, fitting, imperative, important, impossible, improper, natural, necessary, obligatory, preferable, proper, urgent, vital, willing等

　　12) If he had booked tickets in the way I told him

　　考点：在非真实条件句中用过去完成式表示与过去的事实相反

　　13) if I had not been interrupted

　　考点：同上

　　14) If it had rained, the ground would be wet

　　考点：在非真实条件句中，当主句与从句表示的动作不是同时发生时，就根据情况用适当的谓语动词形式

　　15) If I had been living in New York

　　考点：同上

　　16) he would be dead now

　　考点：同上

　　17) we could not have rented a house at such a low price

　　考点：but for经常作为非真实条件句中if的代用语

　　18) otherwise, it would have taken me more time to work out this question

　　考点：otherwise也经常作为非真实条件句中if的代用语

　　19) I would seize the opportunity without hesitation

　　考点：在非真实条件句中如果有were, had, should这三个词，可以省去if，采用主谓语倒装的形式来表示条件

　　20) this act would have been passed much earlier

　　考点：同上

　　21) the continued existence of the human race would be in jeopardy

　　考点：同上

　　22) lest he should awaken the baby

　　考点：lest (以免)引导的从句通常用sb. should do的形式表示虚拟