虚拟语气练习.doc

虚拟语气的用法主要有对现在对过去对未来的虚拟对现在的虚拟：if+过去式 主句：would（should，might，could）+do 对过去的虚拟：if+过去完成式 主句：would（should，might，could）+have done 对将来的虚拟：if+were to（should）do 主句：would（should，might，could）+do “ It is (about/ high ) time + that (从句)” 中,谓语动词常用过去式表表示虚拟语气.A) 在wish, suggest, order, demand, propose, command, request, recommend, require, decide, insist, desire, urge等动词的宾语从句以及would rather /sooner 后要用 “ (should) +动词原形” 来表示愿望,建议, 命令,要求等; 由上述动词派生或转化的名词suggestion, proposal, plan, motion, recommendation, demand, order, desire, request, requirement, insistence, advice, decision , obligatory 义不容辞的, 必须的 等的同位语从句或表语从句中也要用相应的虚拟形式. B) 在It is/was + 某些形容词 + that 从句的句型中,that从句中的谓语动词常用虚拟语气,即 “should + 动词原形” 这些形容词有: important, necessary, essential, imperative, natural, strange, advisable, desirable, possible, probable, astonishing, surprising, desired, suggested, requested, recommended, ordered, proposed, decided, moved等. 在 look, seem等动词后的 “as if / as though”从句中,当表示真实情况时,用陈述语气; 否则,用虚拟语气. Eg. It seems as if they know each other. (真实情况) It seems as though it were already spring. (虚拟语气) 虚 拟 语 气 练 习 ( I ) 1.If you had come earlier, you _____ the famous scientist.a. could be met b. might meet c. would have met d. would meet2. If she had worked harder, she ______.a. would succeed b. had succeeded c. would succeed d. would have succeeded3.I wish I ______ a young man again.a. will be b. shall be c. am d. were4.I wish that you _____ such a bad headache because I’m sure that you would have enjoyed the concert.a. haven’t b. haven’t had c. hadn’t d. hadn’t had 5.Shall I buy the car? If I were you, I ___ buy it.a. shan’t b. won’t c. wouldn't d. not 6.If I _____ the way to New York, I ____.a. knew…would drive b. knew … will drive c. knew …would have drive d. had known .. would drive7.It would be a mistake _____. a. if we should not help him b. if we had not helped him c. if we have not helped him d. if we don’t help him 8._____ ten minutes earlier, you would have seen this world—famous scientist. a. If you come b. If you have come c. If you came d. Had you come9. Without your help, we_______ so much. a. will not achieve b. didn’t achieve c. don’t achieve d. would not have achieved 10. It’s time that we _____ breakfast, but we have not. a. will have b. shall have c. have d. had 11. His doctor suggested that he ______ out for a walk after supper. a. go b. goes c. went d. would go 12. He insisted that we ____ the place in three days. Otherwise we would get into trouble. a. had to leave b. leave c. must leave d. would leave 13. Everyone agreed to his suggestion ______ a bridge be built across the river.a. as b. which c. that d. so that 14. Dr. Bethune worked hard as if he ______. a. never feel tired b. had never felt tired c. have never felt tired d. never tired 15. It looks _____ it’s going to rain. a. that b. as c. as if d. like that 16. It is important that I _____ with Mr. William.a. shall speak b. spoke c. speak d. would speak17. It is necessary that we _____ our plan.a. would change b. changes c. should change d. shall change18. It is strange that he ____ so. a. doing b. should do c. had done d. would do19. My father was angry and ordered that my brother ______ the room at once. a. leave b. left c. would leave d. was leaving 20. _______, I would take an umbrella with me. a. Had I been you b. I were you c. Were I you d. I had been you21. If I ________ do the experiment, I would do it some other way.a. were to b. had c. am d. was 虚 拟 语 气 练 习 ( II )Fill in the blanks with appropriate forms of the verbs in the brackets:1. I wish my wife _____ ( be ) here to advise me. 2. I wish I _____ ( have ) your opportunities when I was young. 3. If only we _____ ( have ) a phone! I’m tired of queuing outside the public phone box. 4. --- But I told you what to do. --- I know you did. If only I _____ ( take ) your advice! 5. If only he _____ ( not smoke ) so much, he’d feel much better. 6. If only he _____ ( know ) that the disease was curable! 7. I would rather you _____ ( go ) home now. 8. --- Would you like him to paint your door with yellow stars? --- I’d rather he _____ ( paint ) it blue, and without any decorations. 9. It’s time he _____ ( make ) a real effort to settle down. 10. In weightless space, one may at first feel as if one _____ ( fall ) endlessly; soon it will pass. 11. I’d rather you _____ ( not do ) anything about it for the time being. 12. It’s high time that the children _____ ( get ) dressed. 13. The machine is eight years old, but it operates as if _____ ( be ) new. 14. Smith talked as if he _____ ( do ) all the work himself, but in fact Tom and I did most of it. 15. The dean of studies strongly advises that L。