Module 9 Great inventions Unit3 Language in use 课件（26张PPT）

Module9 Great inventions（發明）
Unit3 Language in use
Great inventions
（發明）
In the past
In the future
Today
Let's Review
Paper was created by Cailun about 2000 years ago.After this invention,people started to write on paper to make books.But books were only produced one at a time by hand.As a result,there were not many books.
Printing was invented by people during the Sui and Tang Dynasties .Later the development in it
make it possible to produce books more quickly
What do you think of the books in ancient time（古代 )?
Let's predict
What do you think of the books today?
price
quality（質量）
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In the past ,knowledge was spread around the world by books. Books were very ________,because each one _________by hand.
Today books are produced ________.
They are_____ , _____ and easy to get hold of.
Let's listen
Books in the past
Books today
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}The early books are too ________to ___ ____ ___ and held in the hand.
Problem:
expensive
was written
quickly
light
cheap
valuable
be picked up
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In the past,knowledge was spread by books.They were very _________,because each one _____ ________by hand
Today books are produced _______.
They are_____ , _____ and _____ to get hold of.
Let's listen
Books in the past
Books today
{5C22544A-7EE6-4342-B048-85BDC9FD1C3A}They were copied onto the ________. Then you can turn the pages on it.
Solution:
expensive
was produced
quickly
light
cheap
easy
computer
Western great inventors:
1875
America
Bell
1903
America
Wright Brothers
Baird
Britain
1924
A:When was the plane invented?
B:It was invented in...
A:Where was it invented?
Let's practice
B:It was invented in...
A:Who invented it?
B:It was invented by ....
Past inventions
Great inventions
In the past
Today
What kind of phone/plane/TV is invented today?
.... is invented today.
Inventions today
mobile phone
UVA(無人機)
LCD TV(液晶電視)
5G
Different times ,
differet ways to learn.
in the past
at present
in the future
Let's learn grammar
in the past
Bamboo was used to learn knowledge
Paper ___ ____(creat) to make books.
Writing brushes___ ____(hold) to write. .
was created
were held
Past
was/were done
Let's learn grammar
Passive voice
被動語態
Our ways of reading ____ ______
(change) by e-books now.
A large amount of information
___ ____(search) on the computer.
Nowdays Ipaid is used for learning
Past
present
am/is/are done
is searched
are changed
Let's learn grammar
Passive voice
Walking school bags will carry us to school
We ____ ___ _______（carry）by schoolbags to school.
Homework problems _____ ___ ______(solve) by teacher robots
A new kind of classroom _____ ____ ______ （use）to have classes.
Past
Present
Future
will be done
will be solved
will be carried
will be used
will do
Robot teachers will solve homework problems
Let's learn grammar
We will use a new kind of classroom
Passive voice
past(過去)
was/were done
am/is/are done
will be done
present（現在）
future（將來）
Passive voice
Tenses（時態）
Connection
Let's learn grammar
Let's practice
1.My bike is broken.It _________________(fix) tomorrow.
2.Mr Smith________________(invite) to give a report about great inventions next Friday.
3.Maybe the books_________________(replace) by computers

4.--When ______the work _____________(finish)
---In 3 days.
will be fixed
will be invited
will be replaced
will be finished
Let's design a new classroom for them
What will be bought/built/added(添加)/ changed in it?
Let's discuss
A:I think....... will be bought/built
B: I think ....will be added
C: I think...will be changed
Inventions
today
Great inventions
In the past
Today
In the future

Future inventions
What inventions will be invented in the future?
A kind of flying car will be invented.
Traveling time ____ __ _______(shorten)
A kind of robot waiter will be invented.
Tiring housework ____ ___ _____ (do)
by the robot waiter
will be shortened
will be done
How will our life be changed?

Let's work in groups
What other inventions will be invented in the future?
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Food
Clothes
Traffic
Living
....will be invented , and we will .....
How will life be changed?

Let's work in groups
What other inventions will be invented in the future?
How will life be changed?
Better future,better life.
Great inventions
In the past
In the future
Today
Great inventions
was/were done
will be done
am/is/ are done
Let's summarize
inventions
The future is never
what it used to be.
1.Finish the reading part in activity 7.
2.Search for some basic information about your favourite invention .
Homework
THANK YOU