9年级人教版全一册Unit 6 When was it invented？Section A 课件(共20张PPT)

(共20张PPT)
When was it invented
Section A
Do you know what these inventions are
Karl Benz
Do you know who these inventors are
Alexander Bell
J. L. Baird
Can you match the inventions with the right inventors
The first telephone was invented (by Bell) in 1876.
Bell invented the first telephone in 1876.
Karl Benz invented the first car in 1885.
The first car was invented (by Karl Benz) in 1885.
The first television was invented (by J. L. Baird) in 1927.
J. L. Baird invented the first television in 1927.
heel n. 鞋跟; 足跟
Presentation
scoop n.
勺; 铲子
electricity n. 电; 电能
e.g. I like the style of the skirt.
我喜欢这条裙子的款式。
style
n. 样式; 款式
A: when was the telephone invented
B: I think it was invented in 1876
Make a conversation
Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention
Role-play the conversation.
My pleasure! Let me think… hmm… I know! The zipper!
Role-play
n. 项目; 工程
n. 高兴; 愉快
n. 拉链
The zipper Is it really such a great invention
Think about how often it’s used in our daily lives. You can see zippers on dresses, trousers, shoes, bags… almost everywhere!
adj. 每日的；日常的
Well, you do seem to have a point…
Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there.
n. 网站
n. 先锋; 先驱
v. 列表; 列清单 n. 名单; 清单
For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used widely.
v. 提到; 说到
Really So when did it become popular
Around 1917.
Recite the conversation in book
Homework
thank you !