Unit 4 The Internet Connects Us Lesson 21 Books or Computers? 课件23张PPT

课件23张PPT。冀教版八年级英语下册Unit 4Lesson 21 Books or Computers?Books, books, I like reading books.
Paper books and electronic-books,
Help people pass on knowledge.
Books, books, I like reading books.
Real books or e-books,
Which ones will you choose?
Books, books, I like reading books.
No matter what types,
They are the ladder of progress.Let’s ChantObjectives
To understand the passage about books.
2. To learn some useful words and expressions to talk about the history of books.
3、To get into the habit of reading.Lesson 21 Books or Computers?Which book do you often read, a paper book or an e-book? April 23rdpaper/real bookselectronic-booksorAncient books:a bamboo booka silk bookInscriptions on bonesInscriptions on bronze waredo sth. by handPaper books:Paper books appeared.
But in ancient times, people wrote each word by hand.
To write one book, they kept on writing for a long time.In Han Dynasty, a Chinese man called Cailun made paper first. It changed the world.sth./sb.appearkeep on doingA printing pressIn ______ times, a printing _____ appeared. It can make thousands of books a day.modernpressComputers and E-booksWith computers and the Internet, e-books appeared. People can buy and sell books online to pass on information.Pass on sth.sell-sold-sold
sell sth.
sell outSpelling Bee P1P3P2A. The printing press appeared and changed the world.C. Nowadays, people have many ways to read books.B. The history of books is very interesting. Skim and match each paragraph with its key sentence.P4D. Recently, computers and the Internet changed the world again.②Scan paragraph 1 and retell the history of books.wrote each word
passed on knowledge by In ancient times stories.There were no bookstelling storiesby hand ①With paper wrote downInformation couldn’t travel far.Scan paragraphs 2 and 3 to fill in the mind map.the development of technologyThe printing pressComputers and
The Internet
print books quickly,
It was possible for common people to read books.e-books appeared.
change people’s reading habit.
It is easier to buy and sell books online.Information travels faster and farther.From paragraph 4, we can learn that…People have many ways to read books.
Keep on reading.
45132It’s show time!Cheer up! Let’s Do It! No.2The History of the Book
( )It took a long time to write just one book.
( )It made it possible for common people to
read books.
( )The e-book appeared.
( )People had no books, and they shared
knowledge by telling stories.
( )The printing press appeared.
( )People download books from the Internet.
( )With paper, people began to write down
stories.3561472B:I like reading paper books, because …
What about you?A: I like reading e-books, because…
A:Which do you like reading, paper books or e-books?
Why?Pair Work俩俩对话 Let’s Do It! No.4Group WorkBooks PK Computers?How lucky!
You get a present! 书是人类知识的总统。A book is the president of human
knowledge.书是唯一不死的东西。书是人类进步的阶梯Books are the ladder of human progress.A book is the only undead thing.321Sayings ExtensionNowadays, no matter what you have, keep on reading!
Choose good books to read!A: Make sentences by using mastery words and phrases.
B: Write a short passage to introduce the history of books to your parents.Choose one to do