牛津上海版高中三年级第一册英语 Unit 3 Travel 教案

Unit 3 Travel 【教学目标】 1．知识于技能目标：掌握虚拟语气语法的基本规则；能解决有关虚拟语气的习题，并在设定的情景下，能够运用该语法项目进行流利的交际和观点表达。 2．过程与方法目标： 教师讲解和学生探究相结合，课堂练习和语言实践相结合，让学生通过自己主动学习，逐步建构虚拟语气的语法知识，并用于解决实际问题。 3．情感和价值目标：通过师生在教学的双边活动中主动性和创造性的发挥，激发学生的学习兴趣，体验知识间的相互应用、相互依存、联系，让学生充 满自信，体验成就感和合作精神，从而对高考充满信心。 【教学重难点】 1．教学重点：了解和掌握虚拟语气语法项目的基本规则 2．教学难点：能运用语法规则去完成各种练习，并在实际语言活动中去灵活应用，培养学生的语言运用能力和英语思维。 【教学过程】 Step1 leading in Show the following questions on the screen, have students discuss in groups. 1．If you were a scientist, would you work for cloning company? 2．If you had cloned a monster, how would you treat him? 3．If you were a head of government, would you allow cloning? （通过这几个问题的讨论，让学生了解虚拟语气的基本概念，引出IF非真实条件句） Step2 presenting Suppose three conditions of past, present and future, make more sentences. eg. 1．First conditional If I have enough money, I will go to study in America． 2．Second conditional If I had enough money, I would go to study in America. 3．Third conditional If I had had enough money, I would have gone to study in America． （通过设置以上三个情景，呈现出不同时间的条件虚拟句，让学生发现语法规则，并总结出不同时间非真实条件句的构成) Step3 concluding 时间 从句谓语形式 主句谓语形式 将来 动词过去式(be用were) should + 动词原形 were to + 动词原形 would / should / might / could + 动词原形 现在 动词过去式(be 用 were) would / should / might / could + 动词原形 过去 had +动词过去分词 would / should / might / could have + 动词过去分词 （通过在大屏幕上展示虚拟语气的构成，是知识徐通话，便于学生理解和记忆） Step4 some special structures. 1．It is suggested/ advised/ insisted/ required… that sb．(should) do sth. 2．sb．suggest/ advise/ insist/ require… that sb．(should)do sth. 3．The suggestion/ advice/ order/ requirement is that sb．(should)do sth. 4．It is a pity/ shame/ wonder that sb．(should) do sth. 5．It is important/ necessary/ possible… that sb．(should)do sth. 6．would rather that 7．as if 8．If only… 9．wish 10．otherwise Step 5 practice （1）Mary is ill today. If she _____， she ____ absent from school. A．were not ill， wouldn't be B．had been ill， wouldn't have been C．had been ill， should have been D．hadn't been ill， could be （2）Were I to do it， I _____ it some other way. A．will do B．would do C．would have done D．were to do （3）I _____ him the answer _____ possible， but I was so busy then. A．could tell，if it had been B．must have told，were it C．should have told， had it been D．should have told， should it be （4）Without your help， we_____ so much. A．won't achieve B．didn't achieve C．don't achieve D．wouldn't have achieved （5）You didn't take his advice. _____ his advice， you _____ such a mistake. A． ... ...