Unit 1 Section B Learning about Language教案-- 人教版(2019)选择性必修第二册.docx
Unit 1Learning about Language教学设计科目:英语 课题:Learning about Language 课时:1课时教学目标与核心素养:知识目标:理解表语从句含义及其用法。能力目标:培养学生语法运用的能力。情感目标:激发学生对语法学习的兴趣并使其喜欢语法学习,更好地将表语从句运用到实践中。教学重难点教学重点:让学生更好地理解表语从句含义及用法。教学难点:使学生掌握表语从句并可以进行造句练习。课前准备:多媒体,黑板,粉笔教学过程:一、Pre-class1. Greeting2. Leading-in教师活动:举例向学生简要介绍课堂上语法的相关内容,让学生猜测本课相关语法。学生活动:通过教师举例猜测本课语法,并回忆初中时学过的相关语法知识。活动目的:通过举例总结,学生大致了解本堂课所学语法知识。二、 While-class1. 教师活动:介绍表语从句的相关知识,同时根据具体情况让学生通过造句理解表语从句。表语从句是在复合句中作表语的名词性从句,放在连系动词之后,一般结构是“主语连系动词表语从句”。可以接表语从句的连系动词有 be, look, remain, seem等。(1)连接词类别连接词例句从属连词that不作句子成分,也没有意义,通常不可省略My suggestion is that you should have patience. 我的建议是你应该有耐心。whether 不作句子成分,但有“是否”的意义,一般不用if代替The question is whether wecan cut down the costs of the product. 问题是我们能否降低产品成本。because, as if/through等He has to watch his weight.That is because he has heart disease、他不得不注意自己的体重,那是因为他有心脏病。It sounds as if someone is knocking at the door. 听起来好像有人在敲门。连接代词Who, whom, whose, what, which, whoever, whatever, whichever等。在从句中作主语、宾语、表语或定语The problem is who can complete the difficult task. 问题是谁能完成这项困难的任务。This is just what we are always looking forward to. 这正是我们一直盼望着的。连接副词when, where, why, how等。在从句中作状语That is where he was born and brought up. 那就是他出生和被养大的地方。Their difficulty is how they can clear their debts. 他们的困难是怎样才能还清债务。(2)需要注意的问题as if/though 引导的表语从句的语气as if/though 引导的表语从句常置于连系动词look, seem, appear, sound, feel 等后。若表述真实的情况,就用陈述语气;若表述与客观事实相反的假设,则用虚拟语气。It seems as if he benefits a lot from the project.看起来好像他从这个项目中获益不少。 (陈述语气)It looks as if/though he were drunk.他看上去好像喝醉了。 (虚拟语气)表语从句的特殊句式(The reason why. . .is that. . . . . . . 的原因是 (why引导定语从句,修饰 the reason, that引导表语从句)This/That/It is because . . . 这那是因为 (because引导表语从句,从句表原因)This/That/It is why . . . 这那就是的原因。 (why引导表语从句,从句表结果)The reason why he didnt come is that he didnt receive the invitation. 他没来的原因是他没有收到请柬。The woman was weeping bitterly. Thats because her son was drowned in a river. 那位女士痛哭流涕,那是因为她的儿子在河中溺亡了。 (先果后因)The womans son was drowned in a river. Thats why she was weeping bitterly. 那位女士的儿子在河中溺亡了,那是她痛哭流涕的原因。 (先因后果) 表语从句中的虚拟语气主语是表示“建议、命令、要求”的名词,如 suggestion, advice, proposal, order, command, request, requirement, demand 等时,表语从句应使用虚拟语气,即从句谓语用“should+动词原形”,should可以省略。My suggestion is that we (should) set off early tomorrow.我的建议是我们明天早点儿动身。His order was that all boys gather quickly around the car. 他的命令是所有男孩子要速在汽车周围集合。三、After-class总结课堂所学知识。学生分组讨论活动3第一部分的练习,判断是否全部为表语从句。可以看出,C句有一个是宾语从句,然后引导学生总结区分宾语从句和表语从句的技巧;学生分组进行活动3第二部分的练习,将A至E填入句中补全对话,由于任务难度较大,教师可以给学生一些方法上的帮助,如:上下文中词汇重复、答语符合哪种句型的回答方式、根据说话人答语的语气,以及顺序词等标志词的特点。活动目的:师生共同回顾所学语法知识,帮助学生巩固所学的内容。在此基础上,学生通过小组活动讨论课本中的活动,提高学生语法运用能力。四、Summary 老师总结课堂语法的要点。作业布置:让学生用今天所学的知识写一篇与本课话题相关的文章。