A。
虛擬預(yù)期在條件句中的應(yīng)用:
1: If i were you , i would make better use of time at school.
如果我是你,我會(huì)更好地利用在學(xué)校的時(shí)間。
2:If you had taken your teacher's advice ,you wouldn't have failed in the exam .
如果你早聽(tīng)老師的話,考試就不會(huì)不及格。
3:If it should rain ,we would change our plan.
萬(wàn)一下雨的話,我們就改變計(jì)劃。
用法
條件從句的謂語(yǔ)動(dòng)詞 主句的謂語(yǔ)動(dòng)詞
與現(xiàn)在事實(shí)相反 動(dòng)詞過(guò)去式 SHOULD+動(dòng)詞原形
WOULD+動(dòng)詞原形
與過(guò)去事實(shí)相反 HAD+過(guò)去分詞 SHOULD HAVE +過(guò)去分詞
WOULD HAVE +過(guò)去分詞
與將來(lái)事實(shí)可能 動(dòng)詞過(guò)去式 SHOULD+動(dòng)詞原形
相反 SHOULD+動(dòng)詞原形 WOULD+動(dòng)詞原形
WERE TO+動(dòng)詞原形
注、:1在主句中SHOULD 用于第一人稱,WOULD 用于任何人稱。
2主句中可用COULD,MIGHT代替SHOULD WOULD。
3條件從句中一律用WERE,在口語(yǔ)或非正式語(yǔ)句中用WAS。但“IF I WERE YOU…… ”是固定說(shuō)法
本文來(lái)自:逍遙右腦記憶 http://portlandfoamroofing.com/waiyu/yingyuxuexi/19971.html
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