Unit 6 When was it invented?话题：Popular science and modern technology(科普知识与现代技术) School Class Name Date 一、本节课的学习目标1．能力目标 （1）能够介绍电脑的用途、使用利弊等信息并且能够表达自己的情感态度2）使用一般过去时和一般现在时及它们的被动语态形式对产品进行描述 2．情感目标 鼓励学生保持对科学发明探索的兴趣，积极实现自己的梦想 二、语料箱▲词块：in the past few years, more and more, make no mistakes, be use for, help sb do sth, such as, chat with, the quality of people’s life, however, besides, also, what’s more, in my opinion, in a word , in short, in general▲句型：I think computer is one of…；Computers are used for/in…；Computer can help… do…；They have changed our life and improved…；I think … is a very useful invention；… was invented by/in… was invented in …;It was used for…; it is made of ▲优美句子:1. However, a coin has two sides, because it's new doesn't mean it's always good. 然而，事情都具有两面性，因为它是新的但并不总是好的。
2. I believe computers will be our best friends if we make good use of them.我相信如果我们好好利用电脑，它将是我们最好的朋友3. Because of computers, our daily life is improving. 因为电脑的原因，我们的日常生活得到了提高4. It is no doubt that computer plays a very important part in our life, study and work.. 毫无疑问，电脑在我们生活、学习和工作中都担当着重要角色5. Computer is changing our style of life and the way of thinking as well. 电脑正在改变着我们的生活方式，也改变着我们的思维方式 三、写作任务（一）Free talk: 1. Telephones ____________in 1876.2. They___________ call people. (用途) 3. Our life has become_______________________(convenient) since cars were invented. __________, cars cause a lot of air pollution for us.4. Our life ____________________ (已经大大改变）_____________ （因为） the inventions of computers. We can______________ (上网）on computers. We can______________(购物)on the Internet and so on. But if we spend ______________(太多时间）on computers, it will be bad for our study.（二）Discuss: （列）The usage of computersAdvantages Disadvantages （三）单元话题写作电脑问世以来，大大改变了人们的生活。
请围绕下面的提示，写一篇80词左右的英语短文谈谈电脑对我们生活的影响倡议同学们恰当使用电脑提示：发明时间：1976年 最有用的发明之一 ，如玩游戏、写文章、听音乐……利用电脑上网，购物，聊天……长时间使用电脑对视力及学习有害……参考词汇：get on the Internet上网，eyesight 视力，in the right way 以恰当的方式审：体裁：____________主要人称：_ ______ 主要时态：_________ 加：Beginning: Ending: 写一稿（first draft）： 写二稿（second draft）： （四）评价 1. 大声朗读自己的文章，从结构、人称、时态、字数、拼写、大小写、标点符号等方面进行自我修正。
2. 同伴互赏：我欣赏，我快乐！项目标准自我评价同伴评价教师评价结构（3分）段落合理 （2 分）衔接自然 (1分)内容（8分）要点全面 （6分）拓展合理 (2分)语言（3分）词汇丰富 (1分)句法正确 ，语言优美( 2分)卷面（1分）书写工整（ 1分）（五）总结反思：同学们还记得我们的5步写作法吗？ 。