虛擬語氣常見句型

1、精品資料歡迎下載一、 wish 從句中的虛擬語氣wish + 從句表示一種愿望或希望。是要。就好了！1. 從句動(dòng)詞用“過去式”，表示從句動(dòng)作與wish同時(shí)存在或發(fā)生。例如：I wish I knew as much as you do.要是我知道的和你一樣多就好了。I wish I were a PLA man .我希望我是一名中國人民解放軍。2. 從句動(dòng)詞用“had+過去分詞，表示從句動(dòng)作在wish 之前存在或發(fā)生。例如：I wish I had been at the club yesterday.要是我昨天在俱樂部就好了。3. 從句動(dòng)詞用“would/could+ 動(dòng)詞原形”，表示從句動(dòng)

2、作在wish之后存在或發(fā)生。例如:I wish it would stop raining tomorrow.我希望明天雨能停。二、 as if從句中的虛擬語氣“as if/as though + 從句”，表示方式。從句中動(dòng)詞的用法與wish從句中的動(dòng)詞類似。例如：1. She looks as if she were ten years younger.她看起來好像年輕了十歲。 ( 從句動(dòng)作與主句同時(shí)存在或發(fā)生)2. The village looks as though it had been deserted for years.這個(gè)村子看起來好像很多年沒人住了。( 從句動(dòng)作在主句之前存

3、在或發(fā)生)3. They talked and talked as if they would never meet again.他們意猶未盡地談著，好像將來再也不見面一樣。( 從句動(dòng)作在主句之后存在或發(fā)生)He looks as if he were ill .他看起來好象是生病了。（2） Tom looks as if nothing had happened to him .湯姆看起來啥事都沒有發(fā)生似的。注意：從句表示的內(nèi)容若為事實(shí)或可能為事實(shí)，也可用陳述語氣。三、 It s time +(that) 句型中的虛擬語氣在 It is (high) time (that)句型中，從句的動(dòng)詞

4、用過去式(be 用 were) 或 should do, should 不可省，表示“某人該做某事了”。例如：It is time that the students went to bed.現(xiàn)在是學(xué)生們睡覺的時(shí)候了。Now it is about time you should take the place of me.現(xiàn)在你該接我的班啦。四、 would rather從句中的虛擬語氣1. would rather sb+動(dòng)詞過去式 ,表現(xiàn)在或?qū)淼脑竿?。例?To be frank,I d rather you were nothere now. 坦率地說 , 我寧愿你現(xiàn)在不在這里。2.

5、would rather sb+ had+過去分詞 ,表過去的愿望。例如:I d rather I hadnt remembered leaving something in the toilet and gone back to find it, or I wouldn t have got lost.我寧愿當(dāng)時(shí)沒想起把東西落在洗手間并返回去找，否則我就不會(huì)迷路。五、“ (should) do型”虛擬語氣在表示建議、 要求、命令等的名詞性從句中，謂語動(dòng)詞用 “(should) 動(dòng)詞原形” 。常見動(dòng)詞有：一個(gè)堅(jiān)持 （ insist）, 兩個(gè)命令 (order, command),三個(gè)建議 (s

6、uggest, advise, recommend),四個(gè)要求 (ask, demand, request, require)。例如：I suggested that he (should) go there at once. (賓語從句 )= I made a suggestion that he (should) go there at once. (同位語從句 )精品資料歡迎下載= My suggestion was that he (should) go there at once. (表語從句= It is suggested that he (should) go there at

7、 once. (主語從句 )注意： suggest與 insist后賓語從句中的虛擬語氣與陳述語氣的區(qū)別。1. Her face suggested (暗示 / 表明 ) that she was ill. So I suggested (should) be sent to hospital immediately.)建議) that she2. Tom insisted ( 堅(jiān)決要求 ) Mike (should) apologize to his teacher, but Mike insiste d ( 堅(jiān)持說 / 堅(jiān)持認(rèn)為 ) that he was not wrong.六、 if

8、only：要是。就好了一、 only if不用虛擬語氣1.在 only if這個(gè)短語中，副詞only是中心詞，而從屬連接詞if則只是用來連接從句的，因此，它表示“只有（才）；只有在的時(shí)候，唯一的條件是”的意思。例如： I told him he would succeed only if he tried hard.我告訴他，只有努力才能成功。2. only if 有時(shí)也寫成 only. 。.if only come home if you come with me.，表示唯一的條件，但是意思不變。例如：Iwill（ = I will come homeonly ifyou come with

9、 me. ）只有你跟我一起走，我才回家。因此，根據(jù)上面的分析，課文中的句子我們也可以把它改成Yet they could get theblood only if one of the frightened children would agree to give it.這樣，句子就比較容易理解，意思也就十分清楚了： 但是，只有這些受驚嚇的孩子中有人自愿獻(xiàn)血，他們才能夠得到血。二、 if only1.在 if only氣的，因此， if only條件。因此，它同if這個(gè)短語中，中心詞是從屬連接詞if ， 而副詞 only 只是加強(qiáng)if僅僅是 if的一種強(qiáng)化形式，不僅能表達(dá)說話人的愿望，而且能表達(dá)一樣，也能引出條件狀語從句。的語If only they were here now， we would be able to celebrate their weddinganniversary.如果他們現(xiàn)在在這里，我們就能慶祝他們的結(jié)婚紀(jì)念日了。2. if only常常用來表達(dá)強(qiáng)烈的愿望或遺憾，因此，主要用在虛擬語氣中，用以表達(dá)強(qiáng)烈的愿望或非真實(shí)條件。常被譯為“但愿”、“要是該多好啊”等。例如：Ifonlyshe could have lived a little longer.要是她能活得再長一些，那該多好??！3.