Unit 3 Computers 第一课时 Reading I 课件2023-2024学年沪教牛津版（广州沈阳通用）八年级英语上册

Unit 3 Computers 牛津深圳版八年级上册 Reading I Learning objectives 能够用重点单词,句型从外观,功能,智能三个方面介绍电脑的常识。 能够掌握带有小标题的说明文的结构,语言和逻辑。 能够掌握电脑常识介绍的说明文,获取细节信息,梳理篇章脉络的阅读理解能力。 增加对电脑的认识,了解电脑的发展趋势以及在当今社会中所起的重要作用,思考电脑与人类的关系。 Lead in Hello! Lo has a brother. That’s me! I am Computer. What do you know about me? Lead in My family notebook computer desktop computer all-in-one computer tablet computer Lead in Welcome to my room. Let’s play a game. Lead in router hard disk monitor speaker keyboard mouse main unit Lead in monitor keyboard mouse speaker main unit router hard disk Pre-reading 1. The _ shows words and pictures. 2. We use the _ for typing. 3. The “brain” of a computer is in the _. 4. We move the _ to control the computer. 5. We hear sound from the _. keyboard monitor speakers main unit mouse Pre-reading Pre-reading My grandpa’s father is as big as a room. What do today’s computers become? What important jobs can computers do? Are computers cleverer than us? Why nor why not? Pre-reading What is the sub-headings? the size of computers the uses of computers the relationship between computers and us _cars While-reading The first computers in the 1940s Computers nowadays _ cars bigger than Development Becoming _ smaller and better Example There is probably one inside _ or _. your TV washing machine Conclusion You _ computers _ you realize. depend on more than While-reading The first stage 1946 ~ 1956 The second stage:1956 ~ 1964 The third stage:1964 ~ 1970 The fourth stage 1970 ~ Now While-reading Tiny computers inside them. dish-washing machine wash machine Television sweeping robot air conditioner While-reading Why do computers become smaller and better? the development of science technology The mobile phone becomes smart and intelligent. While-reading the uses of computers type and draw things calculate do important jobs operating railways flying planes and spaceships at a faster speed than we can almost never give wrong answers While-reading 1. If something is very small, it is _. 2. Som