虛擬語氣常見句型

1、精品文檔1.對(duì)過去的虛擬If sb. had done sth, sb. would have done sth 2.對(duì)現(xiàn)在的虛擬 If sb. did sth, sb. would do sth 3.對(duì)將來的虛擬If sb. did sth, sb. would do sth精品文檔If sb. were to do sth, sb. would do sthIf sb. should do sth, sb. would do sth4 .錯(cuò)綜虛擬條件 句（if+過去完成 時(shí),sb. would do sth）精品文檔If the doctor had come sooner last ni

2、ght, Tom would be alive today.If you had studied hard at that time, you would be a key university student精品文檔now.5 .虛擬條件句，從 句可以省略if, 但謂語動(dòng)詞要 部分倒裝.6 .含蓄虛擬條件 句標(biāo)志性詞匯： without （如果 沒有）,but for （要不是）, otherwise/or精品文檔（否則）精品文檔*if條件句可以 與 without/but for互相轉(zhuǎn)換，意 思相同。7 .表示建議要求 命令等動(dòng)詞以 及相應(yīng)的名詞 引導(dǎo)的名詞性 從句，通常跟 should

3、結(jié)構(gòu).精品文檔Insist/suggest/ad vise/command/o rder/urge/recom mend/require/re quest/propose that sb. shoulddo sth*insist做認(rèn)為"講時(shí)，相當(dāng)于think, 不用should 結(jié)構(gòu).精品文檔Suggest 做 暗 示，表明”講時(shí)，相 當(dāng)于imply,不用 should 結(jié)構(gòu).8 .常見的 should 結(jié)構(gòu)句型It s necessary/natura l/important/vital/ essential（關(guān)鍵精品文檔的，至關(guān)重要的）精品文檔/probable （很可能）/ad

4、visable/desirab le （明智的，可取/Strange/surprisi ng/funny that sb. should do sth It is a pity/ a shame精品文檔/ no wonder that sb. should do sth.9 .wish+賓語從句, 要用虛擬語氣.Wish that sb. had done sth （對(duì)過去虛擬） Wish that sb. did sth （對(duì)現(xiàn)在虛擬）精品文檔Wish that sb. would do sth （對(duì)將來虛擬） 10. would rather 后的虛擬語氣 只有兩種句型： would rather sb. did sth （對(duì)現(xiàn)在和將來虛精品文檔would rather sb. had done sth （對(duì)過去虛擬）11. If only - !（虛 擬語氣）12. as if/ as though如果表 示與事實(shí)相反 的情況，要用虛 擬語氣.精品文檔,as if sb. did sth（對(duì)現(xiàn)在虛擬）as if sb. had done sth （對(duì)過去虛擬） . as if sb. would do sth （對(duì)將來虛擬）13. Itishigh/about time+精品文檔虛擬語氣It is high/about time that sb. did st