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1、if虚拟语气的用法授课目标：让学生学会判断并掌握if虚拟语气的主从句结构，掌握对应题目的解题步骤。一、if虚拟语气1.概念If I have money,I will buy a lipstick.If I had money,I would buy a villa.if真实条件句的规则：主将从现（主句用将来时，从句用一般现在时）if虚拟条件句的使用情况：与事实相反或不太可能发生的情况，用虚拟语气。2.对现在事实的虚拟If I had time, I would sleep all day.If I had 5 million dollars, I wouldnt work anymore.I
2、f I were a bird, I would fly in the sky.Mon, if I were you, I wouldnt ask my son to study at weekends.（虚拟语气中be动词用were）【归纳】与现在事实相反的假设从句_过去式_主句_3d1t_would/should/could /might_+动词原形_【练习】1.If he studies harder, he _(catch up) with us soon.2.If you _(come) to the party, you would have a good time.3.If yo
3、u called me, I _(have) a good time.4.We _(go) to visit Tiananmen square if it doesnt rain tomorrow.【总结】对现在事实虚拟：从句_，主句_，be动词用_。【练习】1.If I _a million pounds, I would probably buy a house.A. haveB. hadC. will haveD. would have2.If I _ you, I would take the umbrella with me.A. amB. wasC. wereD. would be
4、3.If you _home with a word, your parents wouldnt be so worried now.A. leaveB. leftC. will leaveD. would leave4.If I _you, I would go by plane. Flying is much faster.A. amB. wasC. wereD. would be5.If I _his telephone number, I would tell you.A. knowB. knewC. will knowD. would know3.对过去事实的虚拟（1）请判断下列例句
5、哪个是对现在事实的虚拟。If It rains tomorrow,the sports meeting will be put off.If I had enough money now,I would buy a car.If I were a bird,I would fly in the sky.If you work hard,you will be successful.（2）请观察下列例句。If you had told me before,I could have helped.If he had followed my advice last month,he would ha
6、ve won the prize.If I had studied hard then,I should have passed the exam.If they had driven a few more kilometers,they might have found a better hotel.【归纳】与过去事实相反的假设从句_过去完成时_主句_(3d1t)_【练习】1.If he _my advice，he wouldnt have failed his exam once again.A.followed B. should follow C. had followed D. wo
7、uld follow2. If you _ thirty minutes earlier,you would have seen the beautiful scenery.A. got up B. had got up C. would get up D. should get up3.If she had worked harder,she_(succeed).4.If he had taken his friends advice,he _(finish) his work.5.If he _(listen) to me,he couldnt have been so sad.6.If
8、you _(bring) the swimming suit,we could have gone swimming.7.If I were you,I _(stay) here.【总结】对过去事实虚拟：从句_，主句_。【练习】1.If he had been more polite, he _(employ) by that company.2.I would have attended the meeting if I _(have) time.3.We _our lives if it had not been for the policeman.A. would have lost B
9、. should lose C. might lose D. could lose4.They might have found a better hotel if they _a few more kilometers.A. drove B. would drive C. were to drive D. had driven5.If I _more time, I would have gone with him.A. had B. had had C. have had D. would have6.Sorry, I am too busy now. If I _time, I woul
10、d certainly go for an outing with you.A. have had B. had had C. have D. had4.对将来事实的虚拟If it rains tomorrow,the sports meeting will be put off.If It rained tomorrow,the sports meeting would be put off.If it snowed tomorrow,they wouldnt go on an outing.If it were to rain tomorrow,the sports meeting wou
11、ld be put off.If it were to snow tomorrow,they wouldnt go on an outing.If it should rain tomorrow,the sports meeting would be put off.If it should snow tomorrow,they wouldnt go on an outing.【归纳】与将来事实相反的假设从句_were to/should/过去式_主句_(3d1t)_【练习】1.If you _ (visit) the school tomorrow,you would see Professor Smith.2.If it were Saturday tomorrow,we _ (not have) classes.3.If I _(meet) her later,I would tell her.4.If you _(come) next Tuesday, you would have a talk with the manager.【总结】对将来事实虚拟：从句_，主句_。学科网（北京）股份有限公司