内容正文:
Module 9 Great inventions
Unit 1 Will computers be used more than books in the future?
初中外研版九年级上册
1. To listen and understand the conversation about inventions.
2. To learn to talk about how inventions have changed
people’s lives.
3. To learn some key words and useful expressions.
compass
gunpowder
printing
paper-making
Warm up
Four Great Inventions of ancient China
Common people invented compass.
Ge Hong invented gunpowder in his
practice of alchemy(炼金术).
Warm up
Four Great Inventions of ancient China
Bi Sheng of the Northern Song Dynasty
invented movable type-printing in the 1040s.
Cai Lun developed the paper-making
technique in the Han Dynasty.
Warm up
Four Great Inventions of ancient China
How often do you surf the Internet?
Do you chat on the Internet?
Warm up
Think about the questions.
Have you sent photos to the website?
Do you receive emails on the Internet?
Warm up
Think about the questions.
Do you read e-books on the Internet?
Do you think that computers will be used more than
books in the future?
Warm up
Think about the questions.
borrow
put up
website
mail
textbook
mainly
thousands of
page
electronic
v. 借入;借来
张贴;公布
n. 网站
n. 邮件;信件
n. 教科书;课本
adv. 大部分地;主要地
好几千;成千上万
n. 页;一页(纸)
adj. 电子的
Learn
Learn the new words and expressions.
technology
powerful
memory
full
fix
instructions
lend
properly
n. 科技;技术
adj. 有影响力的;能控制他人的
n. 存储器;存储量
adj. 满的;充满的
v. 修补;挽救
n. [复数]说明书
v.(把某物)借出,借给(某人)
adj. 合适地;正确地
Learn
Learn the new words and expressions.
1. How have these inventions changed people’s lives?
2. Which one do you think is the most important?
3. What other important inventions can you think of?
1
Work in pairs. Look at the pictures and
answer the questions.
1
Work in pairs. Look at the pictures and
answer the questions.
1. How have these inventions changed people’s lives?
Inventions make our life easier and more convenient.
1
It really brings the world wealth and happiness.
The computer can do lots of