Grammar—if条件句.pptVIP

GrammarIf Conditional  (If条件句）制作人：闫小英 焦作市武陟县城关高中;教材分析： If Conditional 是高中英语模块2单元4中的语法知识点。If条件句包括真实条件句和虚拟条件句，即Zero Conditional, First Conditional, Second Conditional 和 Third Conditional。其中Zero Conditional和First Conditional 属于真实条件句，Second Conditional 和 Third Conditional 属于虚拟条件句。这一语法知识点是英语语言学习中的重难点。 教学目标： 学习并了解If 条件句 ； 学会区别真实条件句和虚拟条件句； 学习各个虚拟条件句； 学习虚拟条件句试题的应对技能。 教学重难点： 区别真实条件句和虚拟条件句； 辨别虚拟条件句的时态； 虚拟条件句的类型。 教学手段和方法： 师生合作；生生合作；有讲有练，讲练结合。 ;教学步骤Teaching Steps;③.如果你尊敬别人，他们也会尊敬你的。 If you respect others , they respect you as well . ④.如果你解决不了这个问题，我就会帮助你 。 If you have some difficulty in solving the problem, I will help you.;Step 2. If 条件句的类型 ;Step3. 真实条件句;2. First Conditional 依据条件未来可能发生的事;②. I won’t go to your party ____ I am invited . A. if B. as long as C.unless D.when 答案：C *unless = if......not ;小结：;Step 4. 虚拟条件句; 1.Second Conditional ---与现在或将来的事实相反 如：① If I knew his telephone number, I would tell him about it. (与现在事实相反----事实是我不知道他的电话号码。) ② If it rained tomorrow, our sports meet would be put off. （=were to rain或 should rain）( 与将来事实相反----事实是明天很可能不会下雨。) ; 2. Third Conditional ---与过去的事实相反。 如：① If you had worked hard, you would have easily passed the final test. (事实是你没有努力。) ② If he had taken my advice, he might not have made such a bad mistake.( 事实是他没有听我的建议。) ;小结：虚拟条件句的用法; Step 5. Exercises 1. Sorry, I am too busy now. If I __ time, I would certainly go for an outing with you. A.have had B.had had C. have D. had 2. Grace doesn’t want to move to New York because she thinks if she __ there, she wouldn’t be able to see her parents very often. A. lives B. would live C. has lived D. were to live;3. I should not have laughed if I __ you were serious. A.thught B. would think C. had thought