虚拟语气英语教案 1
虚拟语气在条件句中的用法现在事实相反的假设 (1)若表示与,则条件从句中用过去式,主句中用过去将来式(would,should,could,might+动词原形); (2)若表示某事将来实现的可能性不大,则条件从句中用should+动词原形也可用“wereto+动词原形”或用过去式动词
如: IwouldcertainlygoifI___________(have)time.(现在) Ifitshouldrain,wewouldn''''tgoout
(将来) (3)若表示与过去事实相反的假设,从句中用过去完成式,主句中用过去将来完成式(should,would,could,might+have+过去分词)
如: IfIhadsetoffalittleearlier,I____________________caughtthetrain. Shewould/mighthavecomeifshe__________beensobusy. IfIhadn''''t___________(take)youradvice,Iwouldhavemadeabadmistake. (4)含有虚拟语气的条件状语从句中,如有had,should,were 这三个词的话,在正式或书面语言中可将 if 省略,再将句子的主语和谓语动词实行全部倒装或部分倒装
如: ___________theytime(=Iftheyhadtime),theywouldcertainlycomeandhelpus. ____________itbefine(=Ifitshouldbefine),wewouldgoforanouting. ___________Iyou(=IfIwereyou),Iwouldgo.