第一講 虛擬語氣

　　虛擬語氣的考點可以歸納如下：

　　1. (should)+動詞原形的情形(已考)

　　2. if或but for等引導的條件句(已考)

　　3. wish, if only, it is time…的用法

　　(should)+動詞原形的情形

　　1.在動詞suggest, order, demand, propose, command, request, desire, insist, require, decide, promise, resolve, argue, maintain, determine, recommend, advise, advocate, persuade等表示“命令”、“建議”、“要求”動詞后的賓語從句中。

　　She insisted that the seats (should) be booked in advance. 她堅持要預定座位。

　　He advised that the doctor (should) be sent for. 他勸我們派人請醫生。

　　注：如果上述動詞作其他意思解釋，或者說話者認為所講的事是事實，要用陳述語氣。

　　When asked why he declined our invitation, he suggested that he was not on good terms with the director.

　　真題重現

　　【CET-4:2006.6】The professor required that __________________(我們交研究報告)。

　　參考答案：we hand in our research report(s)

　　2.在advice, demand, order, necessity, resolution, decision, proposal, requirement, suggestion, idea, recommendation, request, plan,等名詞后的主語從句或表語從句中------上面動詞對應的名詞

　　He issued the order that the troops (should) withdraw at once. 他命令部隊馬上撤退。

　　3.在形容詞important, necessary, imperative, natural, urgent, essential, appropriate, desirable, vital, advisable, preferable, incredible以及短語no wonder, a pity等可以構成“It is +形容詞(名詞)+that”句型中。

　　It is necessary that some immediate effort (should) be made. 必須立即采取行動。

　　真題重現

　　【CET-6:2007.6】It is absolutely unfair that these children ______(被剝奪了受教育的權利).

　　參考答案：These children (should) be deprived of the right to receive education.

　　if或but for等引導的條件句★★★

　　if引導虛擬條件句的用法

　　He wouldn’t feel so cold if he were indoors.他要是在室內就不會覺得冷了。(與現在事實相反)

　　I am sorry I am very busy just now. If I had time, I would certainly go to the movies with you.

　　我很抱歉，現在很忙。如果有時間，我肯定陪你去看電影了。(與現在事實相反)

　　The conference wouldn’t have been so successful if we hadn’t made adequate preparations.

　　如果我們不做充分的準備，會議是不會開得這么成功的。(與過去事實相反)

　　If it snowed/were to snow/should snow tomorrow, I should (would) stay at home.

　　but for=if it were not for…/if it had not been for…l

　　But for your help they would not have fulfilled the task in time.

　　真題重現

　　【CET-4:2006.12】The victim _______________________(本來會有機會活下來)if he had been taken to hospital in time

　　參考答案：would have survived

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