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1、Unit 15 Learning (3)Lesson 1 GrammarThird conditionalTips: Actions speak louder than words.（行动比语言更响亮。）Learning Aims:1.To preview First and Second Conditional sentences.2. To practice using Third Conditional sentences.Learning important & difficult points: How to use the Third Conditional correctly.S
2、tep I Conditionals(条件句)A级（参考课本97页，基本条件句型） _Conditionals _ _ _StepII Zero Conditional 1.If you heat ice , it melts.（对冰进行加热，冰必然会融化）2.If it rains, the ground gets wet.（下雨，地面必然会湿）归纳总结：Zero Conditional 用来描述_(其结果的可能性是100%)其句型是：If 条件句 主句If +_ _ 【及时反馈】1.My mother doesnt allow me to go home late. If I come h
3、ome late today, she _angry (get).2.如果天气温暖多雨，蘑菇会长得很快。_.StepIII First Conditional (真实条件句)1. I will stay at home if it rains tomorrow.2.Well have not lessons in the classroom if it rains tomorrow.3.If you want to have a good body, take exercise everyday.归纳总结：First Conditional 表示_; _.其句型是： If 条件句 主句If +
4、_ _ If 条件句 主句If +_ _【及时反馈】1.如果你借我些钱的话，明天我会还你。_.2.如果你想留下好印象，记得微笑和进行眼神的交流。_.StepIV Second Conditional 1.If I had a lot of money now , I would buy a car.2.If I were a teacher, I would be mad.3. If it were fine tomorrow,I would go shopping. 4. If I were to see her tomorrow, I would tell her the truth.（来
5、的可能性很小） 5. If it should rain tomorrow, I would stay at home. (现在天气很好)归纳总结：Second Conditional 表示_;其句型是： If 条件句 主句If +_ _ 表示 _其句型是： If 条件句 主句If +主语+_/_/_ _【及时反馈】1. 如果没有水和空气，地球上就不会有生物。_.2. 如果明天我能去北京，我将会带你去的。_.StepV Third Conditional1.In the past, if someone like me _ to get into university through the
6、college exam, he _ no chance of getting a degree.2.In the past, if I _ to see them, I _ visit them in person.归纳总结：Third Conditional 表示_其句型是：If 条件句 主句If +_ _ 【及时反馈】1. 如果我早到那儿，我就会见到她。_.2. 如果他听我的劝告的话，就不会犯这样的错误了。_.注意：当if从句中含有“should, were, had(助动词)”时，可将if 省去，并将should, were, had提前。例如：If he had taken my a
7、dvice, he would not have made such a mistake.Had he taken my advice, he would not have made such a mistake.Step VI 巩固练习1. If there were no subjunctive mood , English _ much easier . A.will be B. would have been C. could have been D. would be2. If I _ more time, I would have gone with him. A. had B.
8、had had C. have had D. would have3.IfIhadhurried,I_thetrain.A.wouldcatchB.couldcatchC.wouldhavecaughtD.hadcaught4.IfIhadknownthat,I_so.A.wouldntdoB.wouldnthavedoneC.wontdoD.havenotdone5 If Jone_tomorrow, what would you do? A. were not to come B. will not comeC. would not come D. had not come6Were it
9、 not for the snowy weather, we_ all right. A. would be B. would have been C. were D. may be7 If he_me tomorrow, I would let him know. A. should call B. should not have been able C. were not able D. are not able8._I you, I would go with him to the party. A. Was B. Had been C. Will be D. Were9. If you
10、 hadnt taken such a long time to get dressed, wed_ there by now. A. be B. circles C. is circling D. be circling10. If Paul had received six more votes in the last election, he_our chairman now. A. must have beenB. would have beenC. wereD. hadnt contacted11. If I had seen the movie, I_ you all about it now. A. would tell B. will tell C. have told D. would have toldStep VII 小结与反思_
