1. Module 4 Great inventions Unit 1 Paper and printing have been used for ages.

2. invent
invention
Module 4 Great inventions

3. Four great inventions in ancient China：
compass
paper
gunpowder
printing

4. Printing and paper have been invented in ancient China.
They have been used for ages.

5. Can you find the similar ?
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.

6. Practice in pairs. What other do you know? inventions
A: A… has been invented .
A: A cell phone has been invented .
B: Yes. It has been used for ages.
cell phone
computer
digital camera
battery
charge充电

7. More inventions
plane
e-bike
fridge
Washing machine
train
robot
car

8. Talk in pairs. A:What ’s the of a …? B:It can be used to…
A:What ’s the of a cell phone?
B:It can be used to call someone anywhere.
advantage 优点
cell phone
computer
digital camera
(call someone anywhere, read books,
send , take photos more clearly...)

9. Think over the structure
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.

10. an ordinary magazine
普通的
the sixth issue 期
an online magazine

11. Discuss. What’s the advantage of an ordinary magazine?
What’s the advantage of an online magazine ? 11

12. Listen and choose the best answer.
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

13. Read and answer the questions.
Why does Tony want to borrow his father’s digital camera?
2. How will Tony look after the camera?
3. Why did they choose the online magazine?
Because he will take some photos on the school visit to the museum next week.
He promises it won’t be lent to anyone or left at school.
Because paper won’t be needed and it’s cheap.

14. Read again 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 …

15. Practise 1.Uncle Wang has worked here since 20 years ago . (画线提问）
____ ____ has Uncle Wang worked here ?
2.Students must do homework every day .（改为被动语态）
Homework ___ ___ ___ by students every day .
3.They have set up a music club .（改为被动语态）
A music club ____ ____ ____ up by them .
4.Can I ask a favour ?（作肯定回答）
____________________________
5.I’m different from them .（改为同义句）
I’m not ____ ____ ____ them .
6.He promised to finish the work on time .(改为否定句）
He promised ____ ___ finish the work on time .
How long
must be done
has been set
Sure/Of course/Certainly…
the same as
not to

16. I think…is better because…
Competition.
I think…is better because…
a letter an

17. shopping online

18. Homework
Think about: Which do you like better, ordinary shopping or shopping online? Why?
ordinary shopping
shopping online

19. Goodbye！