高中英语虚拟语气思维导图知识总表Ⅰ例句：1、表示与现在事实相反的情况：1．If I were you,I would take an umbrella.如果我是你，我会带把伞。
（事实：我不可能是你）2．If I knew his telephone number,I would tell you.如果我知道他的电话号码，我就会告诉你。
（事实：不知道）3．If there were no air or water,there would be no living things on the earth.如果没有水和空气，地球上就不会有生物。
(事实：地球上既有空气也有水) 4．If I had any money with me,I could lend you some.如果我带钱了，我就会借给你些。
（事实：没带钱）2.表示与过去事实相反的情况1. If I had got there earlier, I should/could have met her.如果我早到那儿，我就会见到她。
（事实：去晚了）2．If he had taken my advice,he would not have made such a mistake.如果他听我的劝告的话，就不会犯这样的错误了。
（事实：没有听我的话）3、表示对将来情况的主观推测1.If he should come here tomorrow,I would talk to him.如果他明天来这儿的话，我就跟他谈谈。
（事实：来的可能性很小）2．If there were a heavy snow next Sunday,we would not go skating.如果下周日下大雪，我们就不能去滑冰了。
（事实：不知能否下雪）3．If she were to be here next Monday,I would tell her about the matter.如果她下周一来这儿的话，我就会告诉她这件事的始末。
【典型例题】1） If I had seen the movie, I ______________ you all about it now.A. would tellB. will tellC. have toldD. would have told2）If he _______ my advice, he wouldn't have lost his job. (2010年湖南卷)A. followedB. should followC. had followedD. would follow3）John went to the hospital alone. If he ______ me about it, I would have gone with him. (2010年天津卷)A. should tellB. tellsC. toldD. had told4） If we _______ the other road, we might have arrived here in time for the meeting. (2010年陕西卷)A. takeB. had takenC. tookD. have taken5）—The weather has been very hot and dry.—Yes. If it had rained even a drop, things would be much better now! And my vegetables ______. (2010年北京卷)A. wouldn't dieB. didn't dieC. hadn't diedD. wouldn't have diedⅡ例句：1.Were I Tom, I would refuse.如果我是汤姆，我会拒绝。
2. Should it be necessary, I would go.假若有必要，我会去的。
3. Had it not been for the bad weather we would have arrived on time.若不是天气坏，我们就准时到达了。
4. We didn’t know his telephone number; otherwise we would have telephoned him.我们不知道他的电话号码，否则我们就会给他打电话。
5. I was busy that day. Otherwise I would have come to help you.我那天很忙。
否则我会来帮你的。
6. Without your help, we wouldn’t have achieved so much.没有你的帮助，我们不可能取得这么大的成绩。
7. But for your help,I would not have succeeded in the experiment.如果没有你的帮助，我的实验就不会成功。
【典型例题】1）He hesitated for a moment before kicking the ball, otherwise he ______ a goal. (2001年上海春季卷)A. had scoredB. scoredC. would scoreD. would have scored2） But for their help, we _______ the program in time. (2009年安徽卷)A. can not finishB. will not finishC. had not finishedD. could not have finished3）But for the help of my English teacher, I ______ the first prize in the English Writing Competition. (2009年福建卷)A. would not winB. would not have wonC. would winD. would have won4） _____it rain tomorrow, we would have to put off the visit to the Yangpu Bridge A. Were B. Should C. Would D. Will5）___the clouds, you would find the airplane in the sky easilyA. Had it not been forB. If it were notC. If it had not been forD.Were it not for6） ____hard, he would have passed the examA. If he were to workB. Had he workedC. Should he workD. Were heto work7） ____today, he would get there by FridayA. Were he to leaveB. If he had leftC. Did he to leaveD. Had heleft8） Had you listened to the doctor, you ____all right nowA. areB. wereC. would beD. would have been9） Without electricity, human life ____quite difficult todayA. isB. will beC. would have beenD. would be10） But for water, it ____impossible to live in the earthA. isB. wouldC. wereD. wouldn’t beⅢ1：necessary; strange; important; insist; suggest; order; natural 2:一条建议：insist两道命令：order command三条建议：suggest advise propose四点要求：demand require desire ask .3.insistence suggestion order proposal demand例句：1. He insists he is a student.他坚持说他是个学生2. His face suggests that he looks worried .他的表情暗含着他很担心。
3. It is strange that such a person should be our friend.奇怪的是这样一个人会成为我们的朋友。
4. We all agreed to his suggestion that we (should) go to Beijing for sightseeing.他建议我们到北京旅游观光,我们都同意了。
5. My advice is that he (should) exercise first.我的建议是他应该先做练习。
6. It is suggested that you (should) spend more time in English.你应该花更多的时间学习英语。
7. She examined the door again for fear that a thief (should) come in.她又把门检查了一遍，以防盗贼的进入。
8. He started out earlier lest he (should) be late.他早早的就出发了以防迟到【典型例题】1）Jane's pale face suggested that she ______ ill, and her parents suggested that she ______ a medical examination. (1994年上海卷)A. be; should haveB. was; haveC. should be; hadD. was; has2）Mr. Johnson insisted that the problem worthy of attention ______ (讨论) at the meeting. (discuss) (2010年湖北卷)【解析】动词insist引导的宾语从句要用虚拟语气,从句结构是(should) +动词原形,主语problem是“被讨论”,故使用被动形式,故答案为(should) be discussed。