吉林省汪清县第六中学高中英语必修二学案：B2 UNIT3 WARMING-UP .doc

1、Unit 3 computer warming up学习目标Learning aims:1.通过学习本单元，使学生了解计算机的发展历史及其在当今社会的广泛应用.2.学习和掌握一些关于电脑的表达和词汇。3.学生可以用英语表达自己的观点并进行简单的理由阐述. 导学过程（Guiding Procedures）:一、课前自主预习personal applicationfinance mobileexplore anyhowgoal signaltype ariseelectronic appearancecharacter reality二、课堂合作交流（Guiding）：1、equipment te

2、rms used on computers and the internet hardware 商务计算机software 驱动器host 内存储器output 台式计算机programs 数字影像memory 硬件drives 软件desk-top computer 输出business computer 主机digital movie 程序 2、其他网络词汇I am a one hundred percent net worm,because I nearly stay in the net bar more than 8 hours everyday. 我平均每天都要在网吧里呆上8个小时

3、以上，是个不折不扣的网虫net bar net wormbe online, on the internet download files send and receive e-mail web fans Internet sites e-mail boxelectronic mail (e-mail) Local Area Networklog in log outnetizen 3、DiscussionWhat do you use computers for?Work out a list and compare it with your partner.l In my opinion,

4、I can use the computer to.l I think thatl I believe thatl Whats your reason?l Why do you think so?三、课后巩固训练（Fill in the blanks）句子翻译1. 随着时间的流逝，我的记忆力越来越差了。(go by)_2. 在英语老师的帮助下，我的英语成绩取得了很大的进步。(with the help of)_3. 在某种程度上，我很喜欢昨天买的这台电脑。_4. 在电脑的帮助下，你会发现分享信息是不难的。(with the help of )_5. 为每位老师购置一台电脑要花费很多钱，但是终究

5、这很值得。(after all)_6. 他学习不努力，结果考试没通过。(as a result) 四、作业布置（Assignment）: 1.熟读课文,按时间顺序复述课文,记住文中的黑体字.2.记住文中的重点句子。五、课后反思（Self-examination）答案句子翻译1. As time goes by, my memory seems to get worse.2. With the help of my English teacher, I have made rapid progress in my English study.3. In a way, I like the computer bought yesterday so much.4. With the help of computers, youll find it not difficult to share information.5. It costs much to buy a computer for each teacher, but after all, it is well worth doing so. 6. He didnt work hard. As a result, he didnt pass the exam.