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Module 4
Great inventions
Unit 1
Paper and printing have been used for ages.
Module 4 Great invention
inventions
invent
Four great inventions in ancient China：
compass
paper
gunpowder printing
Printing and paper have been invented in
ancient China.
printing
paper
They have been used for ages.
Printing and paper have been invented
in ancient China.
They have been used for ages.
现在完成时的被动语态：
•
have/has + been + P.P.
Practice in pairs.
What
other
inventions
A: A
A…
cell
has
phone
been
has
invented
beendo
invented
. you know?
.
B: Yes. It has been used for ages.
cell phone
computer digital camera
charge充电
battery
Washing machine
train
fridge
robot
plane
e-bike
car
Talk in pairs.
A:What ’s the advantage of a cell
…? phone?
优点
B:It can be used to
to…
call someone anywhere.
cell phone
computer
digital camera
(call someone anywhere, read books,
send e-mail, take photos more clearly...)
• It can be used to call someone
anywhere.
• Photos can be taken more clearly by
the digital camera .
• 含情态动词的被动语态：
can /may /must/should…+ be + P.P.
an ordinary magazine
普通的
the sixth issue
期
an online magazine
Discuss.
What’s the advantage of an ordinary magazine?
What’s the advantage of an online magazine ?
Listen and choose the best answer.
1.Tony wants to borrow _____ from his father.
A. a magazine B. a digital camera C. paper
2._______ issues of the school magazine
have been published.
A. Two
B. Three
C. Five
3. The magazine will be published________
from now on.
A. on paper
B. on the school website.
C. on newspaper
Read and answer the questions.
1.Why does Tony want to borrow his father’s
digital camera?
Because he will take some photos on the
school visit to the museum next week.
2. How will Tony look after the camera?
He promises it won’t be lent to anyone
or left at school.
3. Why did they choose the online magazine?
Because paper won’t be needed and
it’s cheap.
• Find out the phrases and useful sentences
1.Can I ask a favour ?
肯定回答：Sure/Of course/Certainly…
否定回答：I’m afraid not./I’m sorry ,but…
2.take some photos
3.from now on
4.What’s wrong with …?
5.It doesn’t matter .
6.I’ll see to it /that .
7.lend …to …
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1.Uncle Wang has worked here since 20 years ago . (画线提问）
How long
____
____ has Uncle Wang worked here ?
2.Students must do homework every day .（改为被动语态）
Homework ___
___ by students every day .
must___
be done
3.They have set up a music club .（改为被动语态）
A music club ____
____ set
____ up by them .
has been
4.Can I ask a favour ?（作肯定回答）
____________________________
Sure/Of course/Certainly…
5.I’m different from them .（改为同义句）
the ____
same ____
as them .
I’m not ____
6.He promised to finish the work on time .(改为否定句）
not ___
to finish the work on time .
He promised ____
I think…is better because…
a letter
an e-mail
shopping online
Think about: Which do you like
better, ordinary shopping or
shopping online? Why?
ordinary shopping
shopping online