SAT语法难点之虚拟语气-智课教育出国考试.pdf

智 课 网 S A T 备 考 资 料 SAT语法难点之虚拟语气 智课教育出国考试 大家在备考SAT语法的过程中肯定会遇到很多困难 大家需要明确 SAT语法考点的内容 下面来看下SAT语法难点之虚拟语气 希望能够 帮助大家更好地备考SAT语法考试 供大家参考 下面是SAT语法难点之虚拟语气 参透SAT语法题型的本质和精髓 抓住核心备考要素 有针对性的学习 备考 才是通往SAT语法高分 的途径 1 条件句 首先你要学会判断是否该虚拟 一般说来 可能实现 的事实是不用虚拟的 比如 if it rains tomorrow i will not go to the zoo In my childhood if it rained I would stay would 这里是情态动词 表示习惯 at home 如果作为大胆不大可能的假设 就要虚拟 下面是分别对过去 现 在 将来的大胆假设 1 过去 If I had worked hard earlier I would have been admitted to Harvard 从句 过去完成时 主句 would have done 过去将来完成时 2 现在 if I were you I would work harder 从句 一般过去时 记住 was 用were替代 主句 would do 过去将来时 3将来 If the sun rose in the west tomorrow I would marry you If the sun were to rise in the west tomorrow I would marry you If the sun should rise in the west tomorrow I would marry you 从句 一般过去时 或 were to do 或 should do 主句 would do 过去将来时 上面三个 可能性依次减小 其中should do 最小 翻译为 万一 ETS还考查 虚拟条件句中的省略 根据规定 if从句中有had were should 三个词之一的时候 if可以省掉 将 助动词提前 因此上面的句子可以改成 Were the sun to rise in the west I would marry you Should the sun rise in the west I would marry you Had I worked hard earlier I would have been admitted to Harvard ETS还考查 混合虚拟条件句 就是从句 和主句针对不同的时间进行假设 采用不同时间的从句主句拼凑 If I had worked hard earlier 针对过去假设 I would be in Yale now 针对现在假设 If he were here 针对现在 I would have known that yesterday 针对过去的假设 ETS也考查含蓄的虚拟条件句 就是省掉从句的虚拟句 比如 But for 要不是 固定搭配 John s help I would have died of hunger yesterday Given more water it would grow better 不大确定 虚拟语气考的固定搭配 if it were not for if it had not been for 要不是 这是最tricky的 有时候还结合省略考 If it were not for your money our life would be in trouble Were it not for your money our life would be in trouble If it had not been for John s food I would have died of hunger Had it not been for John s food I would have died of hunger wish would rather as if 后的虚拟格式等同于if条件句中从句的虚拟格式 I wish i had killed you yesterday I wish I were young He talks as if he were the president He talks as if he had been to the moon before I would rather you died at once I would rather you had told me the truth yesterday 表示建议 要求 命令 纯粹主观判断的虚拟 在美国英语中使用动 词原形 记住 美国英语和英国英语不一样 英国英语允许should do I ordered that he go I propose that he be given the money It is natural important essential imperative that he work hard The resolution is that he be killed immediately 关于so such that that从句中有情态动词表示目的 没有 表示结果 He got up so early that he caught the first train 他早起 以至于赶上了头班车 He got up so early