第四天 虚拟语气讲解.ppt

科目：专升本英语 主讲教师：何江华 第四天课程安排： 上午： 1.虚拟语气 2. 作业评讲 下午： 1. 单词讲解 （198-263) 2. 听力练习 虚拟语气(subjunctive mood),表示说的话不是事实或者是不可能发生的情况，而是一种愿望、建议或与事实相反的假设等。 语法四 虚拟语气 (2) We said if we had bought a house, we would have sent it to our parents. 对过去情况的虚拟 ： If +主语+had done +…, 主语+would/should/might/could + have done 1、if 引导的虚拟条件状语从句  (3）If it were to warm up tomorrow, we would climb up the mountain. If it warmed up tomorrow, we would climb up the mountain. If it should warm up tomorrow, we would climb up the mountain. 对将来情况的虚拟 ： If +主语+were to do/ should do/did +…, 主语+would/should/might/could +do +… if 引导的时态倒退虚拟条件状语从句  注意考点： 1、 省略if 情况 2、混合虚拟语气 2、只虚拟从句的时态倒退 I wish I had one million. I wish I had gone to the moon long long ago. We wish we would pass the exam. 类似词： wish 希望，祝愿 would rather=would sooner 宁愿 as if =as though 似乎，好像 If only 要是、、、就好了 I would rather you had not come. 2、只虚拟主句的时间倒退虚拟语气 without 如果没有… but for 要不是… otherwise 如果没有…；否则的话 Without your help, we would have fallen in trouble. He must failed to receive my letter, otherwise he would have replied me. 二、从句中用should do 表虚拟的情况 1.表命令，建议，要求，请求的词引导的名词性从句 ，that + (should) do 表命令： order v./ n. ； ordered adj. command v./ n.; commanded adj. 表建议: advise v.; advice n.; advisable adj. suggest v. ; suggestion n. ; suggestive adj. Propose v.; proposal n. ; propositional adj. 表要求； require v.; requirement n.; required adj. request v./ n.; requested adj. insist v./ n. 坚决要求；insistent adj. 表请求： demand v./ n.; demanded adj. urge v. 催促; urgency n. ; urgent adj. 2. 主语从句中用should do 表虚拟 It is / was +adj./ n. +that +(should) do It is important that we (should) take the notes well in class. It is urgent that the meeting （should） be arranged immediately. adj. /n.见教材4849页 3. 目的状语从句中用should do 表虚拟 表“唯恐、以防、万一”的词： for fear that / lest that / in case that +(should) do We got up so early for fear that we (should) catch up with the earliest bus. 1. It is high time that the g