为了帮助大家高效备考雅思，新东方在线雅思频道为大家带来雅思写作中虚拟语气的使用心得，希望对大家雅思备考有所帮助。更多精彩尽请关注新东方在线雅思频道!

　　1.If sb had done sth(坏事), sb would never have done sth(好事).

　　如果某人过去做了某事(坏事)，那么他永远不可能做某事

　　If Hugh Miller, after toiling all day in quarry (采石场), had devoted hisevenings to rest and recreation, he would never have become a famousgeologist.

　　2.Sb would never have done sth(好事1) , never have done sth (好事2), if sb haddone sth (坏事)

　　某人永远不可能做某事， 永远不可能做某事， 如果某人过去做了某件坏事

　　The celebrated mathematician, Edmund Stone, would never have published amathematical dictionary, never have found the key to science of mathematics, ifhe had given his spare moments to idleness.

　　3.Had sb done sth(坏事) ， sb would never have done sth (好事)

　　如果某人过去做了某件坏事，而不是去做某件好事，那么他永远不可能做某事(好事)

　　Had the little Scotch lad, Ferguson, allowed the busy brain to go to sleepwhile he tended sheep on the hillside, instead of calculating the position ofthe stars by a string of beads, he would never have become a famousastronomer.

　　对以上几个虚拟语气的应用范文

　　Group discussion Google

　　If Google had ignored the importance of group discussion, this high-techcompany would never have achieved today's stunning success.

　　(If sb had done sth, he would never have done sth)

　　Google, a once obscure, ailing / fragile company, would never have achievedtoday's stunning success, never have conquered so big a market share, if it hadignored the importance of group discussion.

　　(sb would never have done sth , never have done sth , if sb had donesth)

　　Had Google , a once small , obscure company , ignored the importance ofgroup discussion ，the hi-tech tycoon would never , never have harvested today'soverwhelming success . (压倒性的成功)

　　以上是小编为大家介绍的雅思写作中虚拟语气的使用心得相关内容，希望各位考生能结合有效的练习，积极备考，攻克雅思考试这个难题，早日和雅思说分手。