人教版九年级全册 Unit 6 When was it invented?Section A 1a-1c 课件 (共17张PPT)

(共17张PPT)
Unit 6
When was it ivnvented
sectionA 1a-1c
Do you know Four Great Inventions in China
四大发明
Papermaking
Gunpowder
Printing
Compass
invention n.发明; 创意
When was it invented
invent v.发明; 创造
一般过去时的被动语态的结构为“was/were + 及物动词的过去分词”。
The four great inventions were invented by Chinese.
Presentation
When was it invented
the Warring States Period
the Western Han Dynasty
the Eastern Jin Dynasty
the Tang Dynasty
Papermaking
Gunpowder
Printing
Compass
It was invented in…
西汉
东晋
唐朝
战国时期
2
3
4
1
shared bikes
high-speed railways
Online shopping
electronic payment
New Four Great Inventions in China
papermaking Wright Brothers 1879
（莱特兄弟）
plane Steve Jobs A.D.105
（史蒂夫·乔布斯）
iPad Cai Lun 1903
(蔡伦)
light bulb Thomas Edison 2010
（电灯） (托马斯·爱迪生)
inventions inventors time
（发明） （发明者） （时间）
Make sentences!
Warming up
Alexander Bell
亚历山大 贝尔
Karl Benz
卡尔 奔驰
John von Neuman
约翰·冯·诺依曼
J. L. Baird
贝尔德
Inventors
What did they invent
Alexander Bell
亚历山大 贝尔
Karl Benz
卡尔 奔驰
John von Neuman
约翰·冯·诺依曼
J. L. Baird
贝尔德
Match the inventions with the right inventors
Practice
What famous foreign inventions can you think of
computer
car
1a
telephone
TV
Look at the things below. In what order do you think they were invented
Discuss them with your group. Then number them [1-4](1=first,4=last).
Look at the things. In what order do you think they were invented
VS
I think the TV was invented before the car.
Well, I think the TV was invented after the car.
1a
VS
I think the computer was invented after the telephone.
Yes, I agree with you.
___ 1876
___ 1885
___ 1927
___ 1971
Practice
1b
Listen and match the inventions with the years.
d
a
c
b
Grandma
Alice
Let’s read!
两个数字一组，前后两组
1
1865 eighteen sixty five
1989
3
前两个数字不为零，后两个数字为零。
eighteen hundred
1900
4
非四位数的年份的读法
531 five hundred and thirty-one
two thousand
2001
two thousand and one
nineteen eighty nine
nineteen hundred
2
千年
年份读法
1. When were cars invented
A. In 1876. B. In 1885. C. In 1927.
2. What was invented in 1876
A. The telephone. B. The TV. C. The car.
3. When were personal computers invented
A. In 1885. B. In 1927. C. In 1971.
Listen again and answer the questions.
While-listening
1b
Sweeping robot
1997
a Sweden company
Light bulb
1879
Edison
Shared bike
2014
Dai Wei
Mobile phone
1973
Martine
For example:
G: Welcome to Chengdu Science Museum!
S1: Wo! How amazing it is!
S2: Look! Is this a light bulb
G: Yes, it is.
S3: When was the first light bulb invented
G: It was invented in 1879.
S4: Who invented it
…
Please remember, do not let the phone control you, you are the master of the phone.
一定要记住，不要让手机控制了你，你才是手机的主人。
THANK YOU
延迟符