文档介绍：Module 4 Great inventions
Unit 2
Books could be produced more quickly and cheaply.
1
Let’s Review
Have/has been + done
This book/ read/ by everyone in my class
This book has been read by everyone in my class.
This book/ discuss/ on telephone
It/ buy/by thousands pf people
Children/tell to read this book
The book/ print/ again and again
Other books /write /about this book
This book has been discussed on the telephone.
It has been bought by thousands of people.
Children have been told to read this book.
This book has been printed again and again.
Other books have been written about this book.
2
Let’s Review
Complete sentences
) All students must read this book.
b) This book _____________by all students.
)Everyone can understand his ideas.
b) His ideas ________________by everyone.
)I could not find her books anywhere.
b) Her books ________________ anywhere.
) For a long time, many people could not puters.
b) Computers__________________ by many people for a long time.
You can puters quite cheaply now.
Computers can be bought quite cheaply now
must be read
can be understood
could not be found
could not be used
3
Let’s Review
Complete sentences
) We can do the work now if you want.
b) The work _____________now if you want.
) You must not take these magazines from the library.
b) These magazines _______________ from the library .
You can puters quite cheaply now.
Computers can be bought quite cheaply now
can be done
must not be taken
4
Talk in pairs
What’s the advantages of
and
Can books be replaced puters?
5
Read and get the main
ideas of the paragraphs
Every morning my father buys a newspaper on his way to work. Every day I open my books in class and start my lessons. Every evening my mother looks through magazines at home. And Every night, I look at the posters with photos of David Beckham and Yao Ming on my bedroom wall before I go to sleep. Can we imagine life without paper or print?
c. Life on pap