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课件网) Unit6 When was it invented？ SectionB 3a-Self Check Language goals 语言 能力 学习 能力 思维 品质 文化 意识 培养学生热爱科学、 勇于探索的精神。 1.掌握常用词汇及句型: nearly,decide on, come up with 等; 2.用英语介绍某一项发明。 通过了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，培养学生的创造精神。 1.熟练掌握被动语态用法； 2.学会使用被动语态介绍某项发明。 1 2 3 4 Tea Who was it invented by It was invented by Shen Nong. How was it invented One day, Shen Nong was boiling water ... What are the influences It was brought to... The tea trade... Pre-writing Revision Who was it invented by It was invented by ... How was it invented When he was...he was asked to... How is it played Divide...into... work togther... stop... from doing sth... Basketall What are the influences Pre-writing There are so many inventions in our daily life .They are useful and helpful . New drills What inventions have we learned Review How to introduce them When was it invented Who was it invented by It was invented in/by… What inventions have we learned Review How to introduce them What is it/are they used for Why are they invented by They are used for… What inventions have we learned Review How to introduce them Who was it invented by How was it invented It was invented by ... One day,... What are the influences Pre-writing 话题 文体 人称 时态 结构 Para. 1 开门见山———介绍机器人的发明 Para. 2 细节介绍 Para. 3 总结全文，升华主题 介绍机器人 说明文 以第三人称为主 一般过去、一般现在 who, when, how, where Computer Computers are becoming more and more important in our daily life. Do you know when the computer was invented The computer was invented in 1946. At that time , it was huge. With the development of science and technology, the computer has grown smaller. Now there are many kinds of computers, such as personal computers and laptops. The computer is a very useful tool in our life. 【参考范文】 For example , it can send some messages to foreign friends by e-mail. What’s more , it can share information with others through the World Wide Web. We can also listen to music or play the game on computers. It makes us relax. It’s hard to imagine what our life would be like without computers. I think computers will be more convenient and they are going to change our life completely in the near future. free talk How many inventions have been mentioned in this unit computer car zipper T V telephone basketball tea potato chips Let’s write 请你根据下表中的信息向大家简单介绍几项发明。 Invention Wheel Telephone Light bulb Appearing time A few thousand years ago In 1876 In 1879 Inventor Unknown Alexander Bell Thomas Edison Main material Wood Plastic and metal Glass and metal Main use Making traveling faster For communicating over distance Giving light 谋篇布局 综述伟大的发明的共性 具体介绍其中两项发明 总结它们对人们生活的影响 Besides the above, there are … Thanks to …, ours lives have been greatly improved ... ...
