第二十二课

 twenty-two22

Approaching the inventor走近发明家

1. Questions and Speculation问题与猜测

2. What does the invention of the new product bring to mankind?

新产品的发明给人类带来了什么?

3. Heavy bulky phones enables mobile communication. 笨重的手提电话实现了移动通信。

4. The phone is smaller and has the function to send short messages.

手机体积变小，具备了发送短信息的功能。

5. The mobile phone has the function of color screen and photo - taking.

手机具备了彩屏和照相的功能。

6. Smartphones let us enjoy the convenience of the information age.

智能手机让我们享受着信息时代的便利。

7. The phone brought us …手机给我们带来了...

8. The invention stems from human needs. 发明源于人们的需求。

9. Inventors are based on...发明家是根据....

10. Exploration and Practice探究与实践

11. Understand the stories of inventors all over the world.了解古今中外发明家的故事。

12. In the Eastern Han Dynasty, Cai Lun improved the method of making paper, using cheap materials such as bark, hemp head, rags and old fishing nets to make paper for writing.

东汉时期，蔡伦改进了造纸方法，用树皮、麻头、破布和旧渔网等廉价的材料造出了可供书写的纸张。

13. This paper is known as Marquis Paper. 这种纸被称为蔡侯纸。

14. Wang Xuan team developed laser typesetting technology than the ancient typography at least 5 times the efficiency.

王选团队研制出的激光照排技术比古老的铅字排版工效至少提高5倍。

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15. Nikolai. Tesla designed an AC system so that electricity can be transmitted over long distances.

尼古拉.特斯拉设计了交流电系统，使电可以远距离传输。

Thinking Navigation思维导航

16. 1.Why do the inventors invent these products? 发明家为什么要发明这些产品?

17. 2.What difficulties did they encounter in the process of invention?

在发明过程中，他们遇到了哪些困难?

18. 3.How did they overcome the difficulties?面对困难，他们是怎么克服的?

19. Inventors constantly design and create new products according to people's needs, promote the development of human society and improve people's production and living standards.

发明家根据人们的需要，不断设计、创造出新产品，推动了人类社会发展，提高了人们的生产与生活水平。

20. Evaluation and innovation评价与创新  

21. Be a little "inventor ".做个小“发明家”。

Data Card 资料卡

22. Little inventor: Xiao Hu (male ,13 years old)小发明家:小胡(男，13岁)

23. Introduction: the lighting equipment has speech recognition function, suitable for people with inconvenient hands and feet.

作品简介:该照明设备具有语音识别功能，适合手脚不便的人使用。

24. After the device is powered on, the user says "on" and "off" to control the lights.

设备接通电源后，使用者说出“开灯”“关灯”就能控制灯的亮灭。

25. The work has obtained the utility model patent certificate issued by the relevant department of national intellectual property.

该作品获得国家知识产权相关部门颁发的实用新型专利证书。

26. I want to invent a...我想发明一种....

27. What other supplies can be improved?还有哪些用品可以改进呢?