Section-A第2课时(导学案).doc

Section A 第2课时（3a4c）类别学习重点重点单词noise, policeman, wolf, laboratory, coat, sleepy重点短语each other ,at first ,go away ,too much重点句式1. However , these days, something unusual is happening in our town.2. My parents called the policemen, but they couldnt find anything strange.课前预习写一写1.声音；噪音noise 2.男警察policeman3.实验室laboratory 4.困倦的sleepy译一译1.起初at first 2.逃走run away3.走开go away 4.制造噪音make noise背一背1.开始时，我原以为它可能是一条狗，但我没能看见狗，也没看见其他东西。At first ,I thought that it might be a dog, but I couldnt see a dog or anything else, either.2.一定有什么东西闯入了我们社区住户的家中。There must be something visiting the homes in our neighborhood.新课导入Ask the students if there is something unbelievable happening in their life, what cause the thing.新课展示 【完成教材3a4c的教学任务】1.3a学生读本节文章，为文章选择最好的标题。2.3b学生再读文章，找到与所给意义匹配的单词。3.处理3a重难点，学生朗读。4.3c学生根据文章内容，填上不同的人认为这奇怪的声音是什么。5.4a学生从括号里面选择单词、词组完成句子。6.4b学生填句子完成对话。7.4c学生看图。与伙伴讨论他们对图中的人物的猜测、推断，其是男孩还是女孩?他/她的个人爱好是什么?【语法提要】1.happenhappen为不及物动词，意为“发生；碰巧”，指事情的发生带有一定的偶然性或不能预料。如：The accident happened 3 days ago.事故发生在3天前。拓展：和happen有关的常用搭配sth. happen to sb.某人发生某事。如：What happened to you last night? 昨晚你发生了什么事？sb. happen to do sth.某人碰巧做某事。如：I happened to meet one of my good friends in the street.我碰巧在街上遇见了我的一位好朋友。2.anything strangeanything strange意为“任何异常的”。形容词strange修饰不定代词anything。形容词作定语，一般放在名词的前面。但如果被修饰词是由some, any ,every和no构成的不定代词时，用作定语的形容词必须放在它所修饰的不定代词的后面。如：Is there anything important? 有什么重要的事情吗？3.noisenoise是可数名词，意为“噪音；喧闹声”。如：He is making such a loud noise that I cant study here.他发出这么大的噪音，我不能在这儿学习。拓展：noisy是其形容词形式，意为“喧闹的，嘈杂的”。如：Its too noisy in the factory.工厂里太嘈杂了。【问题探究】1.同义句转换：My parents called the policemen, but they couldnt find anything strange.My parents called the policemen , but they could find nothing strange.2. There is someone knocking (knock) at the door.活学活练(C)1. I began watching here an hour ago , but now nothing _ yet.A. happened B. will happen C. has happened(A)2.Tom, _ is ready.I dont want to eat ,Mom. Im not feeling well.A. something nice ;anything B. nice something ;anythingC. something, nice ;nothing(C)3. It is too _ for us to sleep in the room.A .noise B .noises C. noisy布置作业：教师引导学生课后完成本课时对应练习，并预习下一课时内容。教学反思本课时的学习目标是：（1）巩固练习情态动词must，might，could，cant表示推测的含义与用法；（2）通过阅读让学生体验感悟情态动词表推测的用法，在阅读中学会推断。本节课讲解与练习相结合，使学生在阅读中学会了判断。教学过程中老师的疑问：教师点评和总结：教学说明：通过提问，进入本节课有关UFO的话题。