公开课教案杏南中学教师版.docx

1、公开课教案杏南中学教师版公开课教案授课者：厦门十中 高二年英语 林素芬授课时间：On December 3 , 2009授课对象：Students from Class _, Senior I, Xingnan Middle School授课内容：人教版英语必修2 UNIT3 COMPUTERS 第一课时教学设计一、教学内容分析：本课内容是普通高中课程标准实验教科书英语必修2第三单元第一课时.中心话题是计算机。作为人类历史上一项伟大的发明，计算机正在或已经影响了我们的生活方式。作为学生，了解计算机发展历史，预测未来会怎么样是十分有意义的。本单元刚好给我们的学生提供了这样的机会。通过本单元的学习

2、，使学生更多的了解电脑以及机器人的相关知识，引导学生不要沉迷于网络，并养成健康上网的习惯。作为本单元的导入教学，主要在本节课中对相关的背景知识进行介绍，让学生对单元主题有所了解，无须急于进入单元的Reading 部分。教师将课本中的warming up ，listening ，speaking整合在一起，构成本单元的第一课时，为本单元后面的学习奠定充分的背景知识。同时通过猜谜，抢答，小组讨论，调查，手抄报评比，小组竞赛等方式来调动学习本单元的积极性和热情。二、教学目标1知识目标：1）单词abacus, calculator, laptop2) 词组Have in common让学生掌握计算机和

3、机器人方面的词汇，以及表达观点、进行简单推理和作出决定的短语和句型。2技能目标：1）培养学生的听力技能，尤其听取文章大意及获取具体信息并处理信息的能力。2）培养学生说的技能，即用英语表达自己的观点、进行简单的推理和作出决定的能力。3情感目标：能意识到技术革新已经对人类的生活产生影响。三、教学重点培养学生用英语获取信息和处理信息的能力。四、教学难点如何帮助学生掌握进行简单推理和作出决定的表达方式，并克服在他人面前讲英语的惧怕心理。五教学方法 1.主要采用“3P式”自主学习模式。这个模式是用 “第二语言习得论”、“建构主义理论”和“交际任务型教学思想”发展原来的五步教学法。此教学模式在理解和具体操

4、作上还不够成熟，但抛砖引玉，希望能引起大家进一步研究和探讨的兴趣。五. 教学用具（ Teaching aids） The multi-media ，blackboard, some real objects( abacus, laptop)六教学过程：Step 1. self- introductionT: Hello, first thanks for giving me a chance to come waiting for the chance for 14 years. So I this lesson.Now I want to know is there anyone in ou

5、r class whose family name is Lin? Shake the world? Because it is also my family name, so you can call me Ms Lin.You are studying in the same class. As classmates, you should learn from each other but at the same time ,you the blackboard. I will use Maliangs paintbrush to paint it, and let us into re

6、ality.(在黑板上画)目的：轻松自然的开场白，是为陌生的我和学生们奠定良好的情绪和情感基础。Step 2 preparation 1Now lets do some funny guessing. 1) There are 3 birds in the tree. A man fired at them, and shot one bird. Question: How many birds are left in the tree now?2) As we know, Last May a terrible earthquake . And we realize will the fut

7、ure. Question: If a earthquake really t live without computers. Of course, it is just a joke, However, with the development of society, computers are playing more and more important in our daily life. Do you do you usually use it?( 个别提问)2. Discussion: work in groups and write down their answers on a

8、 paper sheet.The topic is : What can you do with your computer?3. T: So a computer is very useful and important in our life. It we want.As the old saying goes: Each coin using it.Some boys may get addicted to playing computer games.If it is broken, you may lose your important information.Step 4 Prod

9、uction1. T: As we know, it is so important and useful for our study and work. So it is necessary for us to learn some knowledge about computers. What knowledge do you want to learn? But do you know who invented it , the future?The development of computersSeveral tasks:Task 1 2. A quiz for you to let

10、 me know ：产出：完成任务5.） Progress ：进步 ，通过小结和检查等评价方式巩固所获得的知识和经验，从而丰富学生的经历，取得进步。Step 7 consolidationIn this class, weve learned write down the first or two letters of a word first while listening, and will try to explain an English word in English. In a word, words are important. We can get the meanings o

11、f some words with the . We know the differences between American English and British English. They are different in spelling, writing and speaking. There are a number of useful expressions in the text. You should remember them and use them in your everyday life. You should keep it in mind, if you ke

12、ep working using English, you will make great progress in English in the near future. (鼓励性的话语给了学生信心和勇往直前的勇气)Step 8 HomeworkTask1. The Ss work in groups and make a project about the differences between American English and British English.（课堂上学生已经在小组讨论中说出英式英语与美式英语的区别，并且在课堂对话表演中体现出来。要求学生通过合作学习和自主学习方式，

13、共同完成这个 project，是让学生把稍微混乱的知识点进行整理和归纳，并把自己在课堂上编写的对话和表演内容整理在project中，体现了语言的展示和应用。同时这份project也是他们这单元集体英语档案夹材料。为了激发学生的热情，将此次项目当做年段项目竞赛，届时将学生作品给与张贴展示，并进行评奖。为了让他们能更充分的准备，可以给学生3-5天的时间） Project 的竞赛，我们年段组织过几次，效果都不错，不仅让学生有了展示自己才华的机会，也为学校创造了学习英语的浓烈氛围。2. Going to any of the websites may enable the students to le

14、arn more about the differences between American English and British English. Websites recommended to the students 推荐网站 Step 9 小组课堂评价表（课后完成）非测试性评价：小组互评，了解学生的学习情感、策略，由组长负责，组织小组反思，填写下表（以5分制计），并存入学习档案。ReflectionI learnt_I would like to know about_Im still not sure about_2 Group Assessment姓名小组发言次数全班发言次数提

15、出问题次数解答问题次数查找资料次数与人合作次数总评价Teaching Procedures:Step1: GreetingsStep2: Leading in (3 mins)Use a short video to lead in.T: As we know, the topic of Unit 3 is computers and from the reading passage, weve already learnt something about computers. Today we will talk about something new. We will learn a special thing that is connected with computers. What is it? Now, lets watch a short video first. Then you may guess the answer.