九年级英语上册 Module 4 Great inventions课件 外研版

---Is an online magazine the same as an ordinary magazine? ---No, there are some differences. An online magazine is published on the Internet, and can be read using a computer. An ordinary magazine is published on paper.
printing
publishing(4)
making paper
printing
publishing
---How do people make paper, print and publish books today? ---They make paper, print and publish books by machine.
---Who was Edison? n. 发明家 ---He was an American inventor. ---What invention is this? ---It is called papermaking.
---What invention is this? ---It is called printing.
chargers 充电器 ---How do we charge the batteries? ---We use chargers.
---What inventions can you see in this picture?
---We can see a TV set, a பைடு நூலகம்ashing machine,
batteries battery(10) 电池 A: What are they called? B: They are called batteries. They are often used in the digital camera.
The batteries must be charged (11) before being used. 给……充电
Unit 1 Paper and printing have been used for ages(3).
有了许多年
papermaking
printing
---When was papermaking invented? ---It was invented in 105.
Cai Lun 蔡伦(东汉) ---Who was it invented by? ---It was invented by Cai Lun.
---Seventeen issues have been published.
digital(9) camera 数码照相机 数码的 A: What is this called? B: It is called digital camera. A: What does it do? B: We can take photos using it.
Bi Sheng毕升(北宋)
When was printing invented? It was invented from 1041-1048.
---Who was it invented by?
---It was invented by Bi Sheng.
making paper
出版 ---How did people make paper, print and publish books in the past? ---They made paper, printed and published books by hand(5). 用手
九年级外研社英语小学起点上M4U1, 共40张 幻灯片, 分五个部分, 两个课时授完.第一部分: 几项重大发明的简介(重点是造纸术和印刷术). 第二部分: 重点单词/词组/句子讲析. 第三部分: 本单元各项活动. 第四部分: 语法讲与练. 第五部分: 过关检测.
Module 4 Great inventions
A magazine could be published
only on paper in the twentieth century. It was called an ordinary (6) magazine.
普通的, 平凡的. 正常的, 平常的
But now a magazine can also be published on the Internet. It is called an online magazine.
a mobile phone, and a bicycle.
Words and expressions
优点, 优势
---What’s the advantage(7) of an online magazine? ---You don’t have to use paper, so you can save a lot of paper.
第一期
第五期
第十二期
第十七期
---Look! These are our online school magazines, how many issues(8) have been published? (报刊等)期
papermaking造纸(术) printing(1) 印刷(术)
gunpowder 火药
compass 指南针
Papermaking, printing, gunpowder, and compass are called four inventions(2)of our ancient country. n. 发明 ---What other inventions do you know? Look! What’s this? ---It is an electric light. ---Who was it invented by? v. 发明 ---It was invented by Edison.