點擊查看：2014年職稱英語考試輔導(dǎo):句型分析匯總

　　If I had V-ed, I would have ...

　　結(jié)構(gòu)┱If…h(huán)ad+過去分詞…，主詞+would/should 等+have+過去分詞

　　說明┱這是與過去事實相反的假設(shè)<句型>。if <子句>要用<過去完成式>，<主要子句>則要用過去式<助動詞> (would，should，ought to，might，could)+have+過去<分詞>。if <子句>中的 had可置于<主詞>前面，而省略 If。

　　If I had seen him, I would have told him the truth. 如果我當(dāng)時看見他，我會告訴他實情。

　　I could have finished the task if I had had more time.

　　如果當(dāng)時我能有多一點時間，我就能完成這項任務(wù)。

　　If we had known of your departure, we would have seen you off at the airport.

　　如果我們事先知道你要離開，我們會到機場送行。

　　I someone had been with him, he might not have been drowned.

　　如果有人在他旁邊，或許他就不會溺死。

　　I might have been incredulous had I not been accustomed to such responses.

　　若非我已經(jīng)習(xí)慣了這樣的回答，我可能不敢輕易相信。

　　Had he not apologize to her, she would not have forgiven him.

　　她(那時)不會原諒他，若非他道了歉。

　　Had he not saved me, I might have been drowned. 我可能溺死了，若非他救了我。

　　Had I proposed to you, would you have married me?

　　我要是當(dāng)年向你求婚，你會答應(yīng)嫁給我嗎?

　　Had you not helped us, we should have canceled this transaction.

　　假如沒有你的幫助，這筆生意早就告吹了。

　　If I had V-ed, I would ...

　　結(jié)構(gòu)┱If…h(huán)ad+過去分詞…，主詞+would/should 等+原形動詞+now/today

　　說明┱這是<時態(tài)>不一致時的假設(shè)<句型>，亦稱混合假設(shè)條件句。即：if <子句>若與過去事實相反，用<過去完成式>表示;而<主要子句>若與現(xiàn)在事實相反，則用過去式<助動詞>表示。此類<主要子句>句尾通常有表現(xiàn)在的<時間副詞>，如 now，today 等。

　　If he had worked harder when young, he would be well off now.

　　如果他年輕時多努力一點，現(xiàn)在就能過得舒服些。

　　If I had been rich ten years ago, I could buy that house today.

　　如果十年前我有錢，今天我就能買下那棟房子了。

　　Had he told the truth, he wouldn’t be punished now.如果他當(dāng)時肯說實話，現(xiàn)在就不會受罪了。

　　Had he followed the doctor’s advice, he might be alive now.

　　當(dāng)時他要是聽了醫(yī)生的建議，現(xiàn)在可能還活著。

　　I wish ... + V-ed ...

　　結(jié)構(gòu)┱I wish+(that)+主詞+動詞過去式/過去完成式(had+過去分詞)…

　　說明┱I wish 之后以 that <子句>為<受詞>時，該<子句>的<動詞>一定要用<假設(shè)語氣>：若<動詞>用過去式，表示與現(xiàn)在事實相反的愿望;若用<過去完成式>，則表示與過去事實相反的愿望。“I wish+that-<子句>”的<句型>也可用“I would rather+that-<子句>”取代。而 I hope 之后以 that <子句>做<受詞>時，該<子句>用一般<時態(tài)>。

　　I wish there were meadows and lambs. 但愿有草地與小羊。

　　I wish I were as tall as you. 但愿我像你一樣高。

　　I wish he could tell us. 但愿他能告訴我們。

　　I wish (=I would rather) he could come tomorrow. 但愿他明天能來。

　　I wish you had not been caught in the rain yesterday. 但愿昨天你們沒有淋到雨。

　　I wish you had not told the truth. 但愿你沒有說實話。

　　I wish I had known you ten years ago. 真希望十年前就已經(jīng)認(rèn)識你。

　　If only + V-ed

　　結(jié)構(gòu)┱If only+過去式/過去完成式

　　說明┱此句型意為“要是…就好了。”用過去式，表示與現(xiàn)在事實相反;若用<過去完成式>，則表示與過去事實相反。

　　If only I had a rich father. 要是我有個有錢的爸爸就好了。

　　If only he had been here. 要是他當(dāng)時在這兒就好了。

　　If only I had another chance. 要是我再有一次機會就好了。

　　... as if/as though ...

　　結(jié)構(gòu)┱…as if/as though…現(xiàn)在式/過去式/過去完成式

　　說明┱此句型意為“彷佛…;好像…一樣”。as if，as though 是<副詞><連接詞>，引導(dǎo)<副詞子句>。<子句>中，可用現(xiàn)在式，以表示事實;也可用過去式或<過去完成式>，分別表示與現(xiàn)在或過去事實相反的<假設(shè)語氣>。

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