2022年过去完成时和虚拟语气讲解和练习 .pdf
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1、精品资料欢迎下载过去完成时注意: 过去完成时表示过去某一时间或某一动作之前已经发生或完成的动作,动作发生的时间是过去的过去 .它是一个相对的时态,只有在和过去某个时间或动作相比较时才会用到。E.g. By the end of the match ,they had kicked two goals. We had already had lunch before we arrived there. 其结构是 had+ 过去分词 .它的否定句是在had 后边加 not,变一般疑问句是把had 提前 。E.g. I had reached the station before 9: 00 ocl
2、ock. I had not reached the station before 9:00 oclock. Had you reached the station before 9:00 oclock?它通常和before,by the end of 等引导的表示过去的时间状语连用。1. 由时间状语来判定一般说来,各种时态 都有特定的时间状语。与过去完成时连用的时间状语有:(1 )by + 过去的时间点。如:I had finished reading the novel by nine oclock last night. (2 )by the end of + 过去的时间点。如:We h
3、ad learned over two thousand English words by the end of last term. (3 )before + 过去的时间点。如:They had planted six hundred trees before last Wednesday. 2. 由 “ 过去的过去” 来判定。过去完成时表示“ 过去的过去” ,是指过去某一动作之前已经发生或完成的动作,即动作有先后关系,动作在前的用过去完成时,在后的用一般过去时。这种用法常出现在:(1 )宾语从句中当宾语从句的主句为一般过去时,且从句的动作先于主句的动作时,从句要用过去完成时。在told,
4、said, knew, heard, thought等动词后的宾语从句。如:She said that she had seen the film before. (2 )状语从句中在时间、条件、原因、方式等状语从句中,主、从句的动作发生有先后关系,动作在前的,要用过去完成时,动作在后的要用一般过去时。如:After he had finished his homework, he went to bed. 注意:before, after 引导的时间状语从句中,由于before 和after 本身已表达了动作的先后关系,若主、从句表示的动作紧密相连,则主、从句都用一般过去时。如:After
5、he closed the door, he left the classroom. ( 3)表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示原本 ,未能 We had hoped that you would come, but you didnt. 3. 根据上、下文来判定。I met Wang Tao in the street yesterday. We hadnt seen each other since he went to Beijing. 单项选择1He asked me _ during
6、the summer holidays. A. where I had been B. where I had gone C. where had I been D. where had I gone 2. What _ Jane _ by the time he was sever? A. did, do B. has, done C did, did. D. had, done 3. I _ 900 English words by the time I was ten 。A. learned B. was learning C. had learned D. learnt 4. She
7、_lived here for _ years. A. had, a few B. has, several C. had, a lot of D. has, a great deal of 5. By the time my parents reached home yesterday, I _ the dinner already. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页,共 8 页精品资料欢迎下载A had cooked B. cooked C. have cooked D. was cooked 6. She said sh
8、e _ the principle already A .has seen B. saw C. will see D. had seen 7. She said her family _ themselves _ the army during the war. A. has hidden, from B. had hidden, from C. has hidden, with D. had hidden, with 8. By the time he was ten years old, he _. A. has completed university B. has completed
9、the university B. had completed an university D. had completed university 9. She had written a number of books _ the end of last year. A. for B. in C. by D. at 10. He _ to play _ before he was 11 years old. A had learned, piano B. had learned, the piano C. has learned, the piano D. learns ,piano. 用动
10、词的适当形式填空1. We _ (paint) the house before we _ (move) in. 2. That rich old man _ (make) a will before he _ (die). 3. They _ (study) the map of the country before they _ (leave). 4. The robbers _ (run away ) before the policemen _ (arrive). 5. I _ (turn off) all the lights before I _ (go) to bed. 6. P
11、aul _ (go) out with Jane after he _ (make) a phone call. 虚拟语气虚拟语气表示一种假设的情况,或一种主观的愿望,即动词所表示的动作或状态并非事实,或不可能实现。英语虚拟语气的形式有下列几种:一、与现在事实相反连接词条件从句结果从句If 1.动词过去式 (或 were) 2.助动词(过去式)+动词原形Should Would +动词原形could might If had the time, John would make a trip to China to see the Great Wall. If I were you, I wou
12、ld give up drinking immediately.二.与将来事实相反连接词条件从句结果从句If 1. should+动词原形2. 动词过去式3、were to+动词原形Should Would +动词原形could might If you should lose, what would you do? If I were to see her tomorrow, I would tell her the truth. If you went there next time, you would see what I mean.三、与过去事实相反连接词条件从句结果从句If had
13、+过去分词Should Would + have+过去分词could 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页,共 8 页精品资料欢迎下载might If I d known that it was going to rain, I would never have gone for a walk in the country.四、虚拟语气的几种特殊用法省掉 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
14、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 water,)(=If you hadn t helped me,)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 quite all right now.If I were you, I would have gone home.五、
15、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decide, 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 ) 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 reques
16、t 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) + important, natural, necessary, +that (should) +essential, strange,等动词原形It is important that you (should
17、) 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 had never stopped teaching. (=I am sorry I stopped teaching.) I w
18、ish 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 coming.)4、as if, as though, would(had) rather(that) 引导的从句须用虚拟语气,如:He ac
19、ts as if nothing had happened. I would rather you didn t tell him.5、It s (high) time that+动词过去式或should+动词原形 ,如:It s time (that) you had a hair cut.It s high time (that) we took some action.精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页,共 8 页精品资料欢迎下载虚拟语气用在主语从句中It is demanded / necessary / a pity
20、+ that等结构的主语从句,谓语动词用should 加动词原形,should 可省略。It is 可用的词有三类that (should)do suggested, ordered, required, proposed, demanded, requested, insisted等important, necessary, natural, imperative, strange 等a pity, a shame, no wonder 等虚拟语气用在同位语从句中。某些表示建议、请求、命令等主观意向的名词后同位语从句需用虚拟语气,其表达形式为(should) 动词原形。这类名词常见的有:ad
21、vice,suggestion,proposal(提议),order, demand, desire,request,requirement,recommendation(推荐),plan,resolution(决议), idea 等。eg. We are all for your proposal that the discussion ( should )be put off 虚拟语气用在表语从句中。某些表示建议、请求、命令等主观意向的名词作主语时,表语从句需用虚拟语气,其表达形式为(should) 动词原形。这类名词常见的有:advice,suggestion,proposal,orde
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