人教版九年级英语Unit6 Section A 1a-1c课件（22张）

(共22张PPT)
Unit 6
When was it invented
SectionA 1a-1c
Revision
What are they made of
They are sky lanterns.
What are they
Who invented sky lanterns
They are made of bamboo and paper.
Zhuge Kongming invented them.
Sky lanterns were invented by Zhuge Kongming.
And they were used for asking for help in the past.
Warming-up
What are the Four Great Inventions
in ancient China
Think and Say:
Four ancient inventions in China.
compass
gun powder
paper making
We should be proud of being Chinese people!
movable type printing
[ k mp s] n. 罗盘
[ pa d (r)] n. 粉末
[ mu:v bl] adj. 可移动的
Modern Inventions
car
television
telephone
computer
light bulb
battery
Do you know what these inventions are
the first telephone
Bell
The first telephone was invented by Bell.
Bell invented the first telephone.
Who invented the first telephone
Karl Benz
the first car
what invention is it
Karl Benz invented the first car.
Who invented the first car
____________ was invented by _______.
The first car
Benz
Benz(奔驰)
Baird
the first television
what invention is it
Who invented the first car
Baird invented the first television.
________________ was invented by _______.
The first television
Baird
Pair-work
I think the… was invented before the….
I think the… was invented after the….
1b
Look at the picture and years and predict the answer to 1b.
_________ 1876
_________ 1885
_________ 1927
_________ 1971
a
b
c
d
Pre-listening
1b
Listen and match the inventions with the years.
While-listening
_________ 1876
_________ 1885
_________ 1927
_________ 1971
a
b
c
d
d
a
c
b
The...was invented in....
4
1
年份的读法
两个数字一组，分为前后两组
1865 eighteen sixty five
2019
twenty nineteen
千年的读法
two thousand
2001
3
前两个数字不为零，后两个数字为零。
eighteen hundred
1900
非四位数的年份的读法！
531 five hundred and thirty-one
nineteen hundred
2
two thousand and one
第三个数字为零的读法
5
或 twenty O one
1809 eighteen O nine
1. When were the 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 the personal computers invented
A. In 1885. B. In 1927. C. In 1971.
While-listening
1b
Listen again and answer the questions.
Group Working
Imagine you visit Chengdu Science Museum, there is a guide, if you want to learn about something, You may ask some questions for the guide.
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
…
A: I think the TV was invented before the car.
B: Well, I think the TV was invented
after the car.
A：When was the telephone invented
B：I think it was invented in 1876.
Summary
THANK YOU !