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1、Unit 3The world of science-Starting out1.Students can remember some key words and phrases.2.Students can get the main idea of this passage.3.Students can have a positive attitude towards science and technology.Learning Aims:Before reading,please predict the main idea of this unit?what is the genre o
2、f this passage?Its about science and technology.Brainstorming:What invention do you know?What is your understanding?Read the inventions and choose those that have become a reality.Harry threw the cloak around his shoulders Harry looked down at his feet,but they were gone.Harry Potter and the Philoso
3、phers StoneDo you know it?重点词汇cloak 斗篷;披风 shoulders 肩膀;肩胛 Harry Potter 哈利波特 Philosopher 哲学家;思想家;哲人Do you know it?Presently I am going to press the lever,and off the machine will go.It will vanish,pass into future time,and disappear.The Time Machine重点词汇press 按;压 lever 操纵杆，控制杆machine 机器vanish 消失;消亡 fu
4、ture 将来 disappear 消失 The Time Machine 时光机器 What happened？A faint blue light shot across it,darkening to purple,and presently she could see the image of her son,who lived on the other side of the earth,and he could see her.The Machine Stops重点词汇faint blue 暗蓝色darken 动词，变暗，变黑 presently 目前;现在lived有生命的 th
5、e Earth Chronicle is every morning spoken to subscriberWhat had happened in this story?Instead of being printed,the Earth Chronicle is every morning spoken to subscribers,who,in interesting conversations with reporters,statesmen,and scientists,learn the news of the day.In the Year 2889重点词汇Instead of 而不是;代替，为的替换Chronicle 超能失控;编年史 spoken 口语的;subscribers 订阅人，订购者conversations 交谈，谈话;reporters 记者;通讯员statesmen 政治家;Do you know other story about science？Talk about your opinions with others.Write your ideas.AdvantagesDisadvantagesTitleTry to write your opinions.1.2.3.Thank you!