1、Subjunctive mood,Grammar,一、语气的分类,英语的动词一般可带三种不同的语气: 陈述语气、祈使语气和虚拟语气。 不同的语气用动词的不同形式来表示。,虚拟语气的特点,1. 虚拟语气用以表示假定，想象，愿望等非事实的观念。 2. 虚拟条件从句中的条件是假设的，因此主句的结论也只能是想象的，非事实的。 3. 这些特点决定了它必须使用不同于真实句的动词形式。,自我总结 1. 英语中有三种不同的语气：陈述语气，祈使语气和_。 2. 虚拟语气表示动作或状态与事实_，或_的情况。 答案：1虚拟语气 2相反；不可能发生,V+ ed (were),had done,would/could/
2、should/might +V (原),would/could/should/might+have+p.p.,1. V. + ed. 2. should+ V.(原) 3. were to do,would/could/should/might +V.(原),一、虚拟语气在条件状语从句中的用法,If I _ busy last night, I _ to see the film with you.,had not been,would have gone,If I _(know) your telephone number,I _ (telephone) you yesterday.,had
3、 known,would have telephoned,1) were, would tell 2) had, would do 3) would be saved 4) would have telephoned,Without,1) hadnt wasted 2) knew,1) were 2) hadnt said,答案：1would have gone 2.should be 3.left 4.didnt have 5couldnt have done 6.got 7.wouldnt have made 8would be,答案：1hashad 2.willwould 3.waswere,1. 如果你早来5分钟,你就赶上这趟车了。,If you _ here five minutes earlier, you _ the bus.,2. 如果我现在不忙,我就来帮你了。,If I _ not busy, I _ you now.,3. 如果明天下雪了,我们怎么办？,What _ we do if it _ tomorrow?,had got,were,would help,should,were to snow,would have caught,Thank You!,
