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1、学习必备欢迎下载浅谈初中英语虚拟语气的用法一语气的概念英语动词不仅有时态、语态等的变化，而且还有语气的变化。语气和时态、语态一样都是英语的语法现象。从形式上看，语气是动词的一种变化形式。从意义上讲，语气是表示说话人对某一行为或某一事情的看法和态度。根据说话人的意图，语气可分3 种：直陈语气（又叫陈述语气） 用来陈述事实（或提问题）等。可以用于陈述句，也可以用于疑问句或感叹句。祈使语气 用来提出请求或命令等。主要用于祈使句。虚拟语气 见下面。语气和时态是截然不同的概念，但语气要通过动词的时态形式表示出来。二虚拟语气概念通常是表示说话人所说的话不是一种事实，而是一种纯粹的假设、虚拟、 主观愿望或建
2、议等。可以用于陈述句，也可以用于疑问句等。动词形式虚拟语气的动词形式大多数情况是用动词（相应）的过去时（相对直陈语气而言）。动词 be 若用过去式时可以一律用were。应用在含有条件状语从句的复合句中的应用。表示纯粹的假设，或可能性很小的情况。主从句的谓语动词主要形式如下：从句主句对现在或将来的情况假设时过去式 would + 动词原形对过去的情况假设时had + done（过去完成时）would + have + done 例： 1）If I were you, I d wear a shirt and tie. 2）What would you do if you had a millio
3、n dollars ? 3）If you had come a few minutes earlier, you would have met him. 4）If he hadnt been strict with himself, he wouldn t have made such progress. 在 wish 等宾语从句中的应用。表示纯粹的主观愿望，不可能实现的， 或实现的可能性极小的情况。宾语从句谓语动词根据具体情况常可用一般过去时，过去将来时或过去完成时等。例如： 1）I wish that I could help him now. 我现在要是能帮上他该多好啊！或我多么希望现在
4、能帮上他！（言下之意：我现在帮不上他，没能力帮助他） 2） I wish I could come here tomorrow. 明天我要是能来这儿就好了！（言下之意： 我明天根本不可能来这儿，或我明天能来这儿的可能性很小） 3） We wish he hadnt gone. 他要是没有走该多好啊！用在 suggest等的宾语从句中，表是纯粹的建议。句型为： suggest(ed) that (should) + 动词原形 （should 可省略） 1）He suggests that we (should) visit the museum. 2) We suggested that he
5、_ here every day. A. come B. comes C. came D. can come E. could come 虚拟语气的几种特殊用法1.省掉 if 的条件从句结构：Had you asked me, I would have told you. (=If you had asked me,)2.有时虚拟条件不用条件从句而用不定式、分词、介词、名词、连接词或定语从句来表示，如：A true friend would not do such a thing. (=If he were a true friend, he.) (=If there were no wate
6、r,)(=If you hadn t helped me,)精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页，共 5 页学习必备欢迎下载例句： Without your advice, our meeting wouldnt have been so successfully. 过去 （=可转换为： If there hadnt been your advice, we ）Your notes are almost illegible ( 难以辨认的 ). Notes typed out would be a lot easier to re
7、ad. 将来 (= 可转换为： If the notes had been typed out, it would be a lot easier to read.) I should have gone to see Dr. Smith and he might have cured me of the disease. 过去 (= 可转换为： If he have gone to see Dr. Smith, he .) 3. 有时条件从句中的动作和结果从句中的动作发生的时间不一致，如：If he had followed the doctor s advice, he would be
8、quite all right now.If I were you, I would have gone home. 五、虚拟语气的其他用法1、Suggest, advise 等动词之后宾语从句须用虚拟语气，其句子结构如下：suggest, advise, recommend, demand, require, insist, urge, request, order, +that (should )+ 动词原形devide, ask, move, propose 等注意：在此结构中that 不可省略； should 省不省均可。He suggested that they (should )
9、 stop smoking. 上述动词的名词形式出现时，that 引导的从句仍用虚拟语气。He made a request that they (should ) stop smoking. 如果 that 引导的从句所表达的内容是事实，也可用陈述语气。He insists that he is right. 2、It is (was )+necessary, a pity 等+that 引导的从句须用虚拟语气，其句子结构如下：imperative, advisable, 动词完成式It is (was) + impo rtant,natural, necessary, +that (sho
10、uld) +essential, strange,等动词原形It is important that you (should) follow the doctor s orders.It is right that you should have done your homework. 3、wish 的用法动词过去式或were与现在事实相反主语 +wish(that)+ 主语 + 动词过去完成式与过去事实相反助动词过去试 +动词原形 与将来事实相反I wish I were a pop singer. (=I am sorry I am not a pop singer.) I wish I
11、had never stopped teaching. (=I am sorry I stopped teaching.) I wish they d let us get some sleep.注意： wish 与 hope 接宾语从句的区别在于：hope 表示一般可以实现的希望，宾语从句用陈述语气。wish 表示很难或不大可能实现的希望,宾语从句用虚拟语气。试比较：（1） We hope they will come,(We dont know if they can come.)（2） We wish they could come,(We know they are not comin
12、g.) 4、as if, as though, would(had) rather(that) 引导的从句须用虚拟语气，如：He acts as if nothing had happened. I would rat her you didn t tell him.5、It s (high) time that+动词过去式或should+动词原形，如：精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页，共 5 页学习必备欢迎下载It s time (that) you had a hair cut.It s high time (that)
13、we took some action.虚拟语气专项练习题(1). If I you, I would go by plane. Flying is much faster. A. be B. was C. were D. am (2). I do not think those people are really English. If they were, they_speak with French accents. A. dont B. will not C. mustnt D. wouldnt (3) _today, would we be able to get there by
14、Tuesday? A. Were we leaving B. If we leave C. Would we leave D. Were we to leave (4). If Jone_tomorrow, what would you do? A. were not to come B. will not come C. would not come D. had not come (5). “ She didnt ask me, so I didnt help her?”“ You mean to say_, you wouldve helped her ?”A. if she asked
15、 you B. if she were to ask you C.had she asked you C. were she to ask you (6). They took the injured straight to the hospital. Otherwise some of them_. A. might have died B. might die C. would die D. could die (7). If they had known him, _to him? A. would they have talked B. would they talk C.had th
16、ey talked D. they would talk (8). If I lived in the city, I _travel in croweded buses, but I_to see lots of films. A. shall have to/shall be able B. shall have to/am able C. would have to/were able D. would have to/would be able (9). I would have gone to the concert, if I_time. A. had had B. have ha
17、d C. had D. would have had (10). _I know it, I would have told you. A. Have B. If C. Had D. Having (11). _your help, I would not have succeeded. A. Because B. Because of C. But D. But for (12). “ What did Mr Smith say about his career?”“ Only that if he_ a millionaire, he would have fewer worries.”A
18、. did not become B. had not become C. does not become D. has not become (13). “ Why didnt you help him?”“ I would have_ I didnt have the money.”A. still B. but C. otherwise D. or (14). “ Who should go to see Li Ying? He is ill today.”“ I suggest Wang Hong_.”A. goes B. would go C. go D. went (15). Th
19、e housemaster was strict. He requested that we_television on week nights. A. not watch B. must not to watch C. not be watching D. have not watch (16). I cant speak Japanese, but I do wish I_. A. can B. could C. had D. speak (17). “ Are you enjoying your stay here?“ Yes, very much.I wish I_ have to l
20、eave so soon.”A. wont B. dont C. mustnt D. didnt (18). “ What will you do during the summer holidays?”“ I dont know, but its about time _on something.”A. Im deciding B. Ill decide C. I decided D. Id decided 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页，共 5 页学习必备欢迎下载(19). Id rather you_ anything
21、 about it for the time being. A. say B. didnt say C. dont say D. not say (20). “ Why do you have to be there at six?”“ The te acher demands that everyone _in his seat at six.”A. would be B. can be C. be D. will be (21). He makes a note of the assignment lest he_it. A. forgets B. forget C. will forge
22、t D. will not forget (22). “ how does the librarian act?”“ He acts as if he _a walking dictionary.”A. were B. be C. is D. has been (23). There is a law that drunken drivers_ severely punished. A. were B. are C. be D. will be (24). I wish you _interrupt when Im talking on the phone. A. will not B. wo
23、uld not C. do not D. did not (25). Henry talks to his dog as if it _ him. A. understands B. understood C. understand D. would understand (26). Jeff looked as if he _a ghost. A. saw B. has seen C. had seen D. would see (27). Give her my best regards, _. A. should you see her today B. if you saw her t
24、oday C. if you would see her today D. should you have seen her today (28). There was a suggestion by the teachers that the meeting_postponed for a week. A. had been B. would be C. was D. should be (29). It is highly desirable that every effort_to reduce pollution in Bei jing. A. was made B. be made
25、C. will be made D. would be made (30). The manager would rather that his wife_work in the same office as he dose. A. does not B. did not C. would not D. will not (31). The teacher insisted that we all_ back by two oclock. A. be B. to be C. would be D. shall be (32). I didnt go to the football match,
26、 but I do wish I _there. A. went B. was C. were D.had been (33). It is high time we_drug trafficking.(贩毒 ) A. did away with B. do away with C. did away D. should do away with ( ) 1. If my father _ here now, he _ tell me what to do. A. were, would B. were, will C. is, will ( ) 2. He _ learn quickly i
27、f he _ harder. A. would, worked B. will, works C. will, will work ( ) 3. If I _much money, I _buy a big house. A. were, would B. had, will C. had, would ( ) 4. I _ talk that way if I were peter. A. didnt B. wouldn t C. won t( ) 5. If I _ you, I d wear a shirt and tie. A. were B. was C. are D. is ( )
28、 6. What_ you do if you won a million dollars? A. will B. would C. shall D. should ( ) 7. If I were a bird, I _ fly freely in the sky. A. will B. would C. would have D. were going to ( ) 8. If he _ _ here, that s very good.A. is B. was C. were D. has been 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - -
29、-第 4 页，共 5 页学习必备欢迎下载、虚拟语气专项练习题参考答案（1）C (2) D (3) D (4) A (5) C (6) A (7) A (8) D (9) A (10) C (11) D (12) B (13) B (14) C (15) A (16) B (17) D (18) C (19) B (20) C (21) B (22) A (23) C (24) B (25) B (26) C (27) A (28) D (29) B (30) B (31) A (32) D (33) A 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 5 页，共 5 页
