高考英语最后30天语法精讲虚拟语气 3页

只有比别人更早、更勤奋地努力，才能尝到成功的滋味。 - 1 - 2013 高考英语 最后 30 天语法精讲 虚拟语气 １、If 条件句 时 间 从 句 主 句 与现在相反 过 去 式 woul d / should /could / might do 与过去相反 had done would / should / could have done 与将来相反 ① 过去式 ② were to do ③ should do would /should /could / might do If I were you, I would leave now. If you had asked me yesterday, I could have told you. If it should rain tomorrow, we couldn’t climb. NOTICE: 错综时间条件句（根据所表示的时间调整） If you had followed me, you wouldn’t miss the train now. ２、主语从句中的虚拟 ①It is (was) important (necessary, strange ) that-clause It’s necessary that you (should) be present at the meeting. ②It is (was) ordered (suggested, required, requested) that-clause It was ordered that the room (should) be cleaned. 3、wish + that-clause ①现在的愿望：I wish that you weren’t so lazy. ②过去的愿望：I wish that you hadn’t hurt Jim so much. ③将来的愿望：I wish you wouldn’t talk like that. --- Have you ever studied French ? --- No, but I wish I had. ４、表语从句和同位语从句中的虚拟 通常由几个要求接虚拟语气的名词引起：order, demand, suggestion He gave orders that the test (should) be finished before 5:30. His suggestion is that the house (should) be built there. ５、宾语从句中的虚拟 下列动词后的宾语从句用虚拟语气：demand, insist, order, require, etc. The judge ordered that the thief (should) not be punished. 只有比别人更早、更勤奋地努力，才能尝到成功的滋味。 - 2 - NOTICE: ①suggest “暗示，表明“ Her expression suggested that he was angry. ②insist “坚持认为是怎么回事” The Arab insisted that he had never seen the camel. He insisted that John (should) do it. 6、状语从句中的虚拟 ①as if (though) ●与现在相反，从句用过去时 He talks as if he knew everything. ●与过去相反，从句用过去完成时 He looks (looked) as if she had wept. ●客观事实，从句用陈述句语气 It looks as if you are tired. ②so that, even if (though) Nothing could have saved him even if he had been tended . 7、由介词短语引起的虚拟语气 ①without : Without your help, I shouldn’t get a result. ②but for”若非“： But for you, we couldn’t have carried out the plan. 8、句型 ①It’s time + that-clause (指现在或将来） It’s time that you went to school .( should go to school) ②would rather + that-clause（指现在或将来） I’d rather you went home now. Don’t come tomorrow, I’d rather you came next week. ③what if… “如果… 怎么办?“ What if they should come here ? 9、虚拟语气的倒装 Were I you, I would leave now. Had you asked me yesterday, I could have told you. Should it rain tomorrow, we couldn’t climb. EXERCISES: 1.We last night, but we went to the concert instead. A. would study A. must have studied C. might study D. should have studied 只有比别人更早、更勤奋地努力，才能尝到成功的滋味。 - 3 - 2.---When can I come for the photos? I need them tomorrow afternoon. ---They be ready by 12:00. A. can B. should C. might D. need 3. ---Will you stay for lunch? ---Sorry, . My brother is coming to see me. A. I can’t B. I mustn’t C. I needn’t D. I won’t 4. ---Write to me when you get home. --- . A..I must B. I should C.I will D. I can 5. The fire spread through the hotel very quickly but everyone get out. A. had to B. would C. was able to D. could 6. Tom ought not to me your secret, but he meant no harm. A. have told B. tell C. be telling D. having told 7. A computer think for itself, it must be told what to do. A. can’t B. couldn’t C. may not D. might not 8. Peter come with us tonight, but he isn’t very sure yet. A. must B. may C. can D. will (DBACCAAB)