她在黑板上写了个句子: “If I were you, I would study harder. ‘If I were you’就是虚拟语气,跟现在事实相反,所以用were,不用was。 ”
林晓雨举手: “老师,那跟过去事实相反呢?”
“跟过去事实相反,从句用had加过去分词,主句用would have加过去分词。 ”林晓拿手指头点了点黑板,“比如If I had studied harder, I would have passed the exam. ‘had studied’是过去完成时,‘would have passed’是过去将来完成时。记住这个规律,对吧?”
徐子谦笑了一下,细声细气的: “没事没事,那跟将来事实相反呢?”
“跟将来事实相反,从句用were to加动词原形,或者should加动词原形。 ”林晓转过身,语速快,“你们把这三个规则记下来——跟现在相反用were,跟过去相反用had done,跟将来相反用were to do。考试必考。”
叶玲在下面记笔记,写到“跟现在相反用were”时拿荧光笔涂了一下。李汝在旁边看了一眼,肉嘟嘟的脸低了一下: “if I were you,固定搭配。”