Unit 6 When was it invented? SectionA1a-2c课件（共有PPT21张）

(共21张PPT)
Unit 6 When was it invented
SectionA 1a-2c
Life has c_______.
hanged
Life used to_______ in ancient times, but now it is_______.
Ancient times
Modern times
Nowadays
Some great i_________ appeared.
nventions
invention n.发明; 创意
What's it made from
When was it invented
What else do you know about it
Paper
one of
Four Great Inventions
Song Dynasty
invent v.发明; 创造
What are Four Great Inventions in China
四大发明
Papermaking
Gunpowder
Printing
Compass
When was it invented
Presentation
Warring States Period
Song Dynasty
Song Dynasty
Tang Dynasty
Papermaking
Gunpowder
Printing
Compass
宋朝
宋朝
唐朝
战国时期
When was the… invented
It was invented in…
The four great inventions were invented by Chinese people.
Alice
Grandma
What are Alice and her grandma talking about
Questions may be used：
Who were they invented by
When were they invented
Pre-listening
Listen and match the inventions with the years.
_____ 1876
_____ 1885
_____1927
_____1971
d
a
c
b
1b
Answer like this: The…was/…s were invented in…
B: It was invented in ...
B: It was invented by ...
A: When was the car invented
A: Who was the first car invented by
Karl Benz invented the first car in 1885.
inventor
B: It was invented in ...
B: It was invented by ...
A: When was the telephone invented
A: Who was it invented by
Bell invented the first telephone in 1876.
B: It was invented in ...
B: It was invented by ...
A: When was the television invented
A: Who was it invented by
Baird invented the first television in 1927.
B: It was invented in ...
B: It was invented by ...
A: When was the computer invented
A: Who was it invented by
Berry invented the first computer in 1971.
Find your partner to make conversations. Talk about the time,
the inventor and your feeling of some inventions.
Practice
computer(1971)
car(1885)
telephone(1876)
TV(1927)
John von Neumann
Karl Benz
Bell
Baird
Berry
A: When was the ... invented
B: It was invented in ...
A: Who was it invented by
B: It was invented by ....
1c
A: What is your favourite invention
B: My favourite invention is…because it is…
shared bikes
high-speed railways
Online shopping
electronic payment
New Four Great Inventions in China
1964
2010
1999
2014
What is the invention used for
It is used for making…
life easier.
Carol
Alex
shoes with special heels
shoes with lights
hot ice-cream scoop
low heel
high heel
scoop
Pre-listening
Small but useful inventions
2
1
3
Listen and number the inventions
Listen again and complete the chart below.
Invention What is it/are they used for
shoes with special heels _________ the style of the shoes
shoes with lights seeing _____________
hot ice-cream scoop ________ really cold ice-cream
changing
in the dark
serving
2b
The first invention is shoes with ________. People always hit their toes on __________ on the way to the bathroom at night. So they are used by people for ________ in the ______.
Fill in the blanks according to 2a and 2b.
something
seeing
dark
lights
The last invention is shoes with special _____. People will feel uncomfortable if they wear high-heeled shoes for a long time. The shoes are used for ________ places. You can _____ the heels if you are going to a ______ or ______ them if you are just going out for _________.
heels
different
raise
party
lower
shopping
To be small reporters
the invention
the problem
the usage
the invention
the problem
the usage
To be small reporters
why
invention
problem
…
use for
Four students are in one group to talk about the invention.
2019
Invention:
Inventor:
What problem:
What is it used for:
How does it work:
The best reporter
The walk helper for the blind
Zong Hangchen
Hit oneself on the way
Tie rader(雷达) to one’s knees, wear the loudspeaker around one’s neck
Meet things, see, make a sound
Help the blind walk
Report like this:
2019
An great invention was …by… … was invented in… It is used for … because he (not) want to … People will… When…, … With this invention, the … will be able to ….
A safe line
Wang Xingyu
Run through the red light
The light ,red, someone crosses, sprays (喷洒) water;
the light , green, not work
Stop people from…
Homework
2019
Writing
Recently, there is an … and … invention which is called… It was invented by…in… People always… It is used for … When the light… With this invention, we will be …No inventions, no life! Inventions will make our life …
2019
Great inventions make our life
______________________________________
No inventions, no life!
创造使生活更美好！
much easier and more comfortable.