Lesson 21 课文朗读.wav
Unit 4 Lesson 21 Books or Computers？ （同步课件）-八年级英语下册同步精品课堂（冀教版）.pptx
(共48张PPT)
Unit4 The Internet Connects Us
Lesson 21
Books or Computers
Revision
Can you name the parts of a computer
monitor
screen
mouse
keyboard
host
Lead-in
Q1: In ancient times,there were no books.
How did people get knowledge
They got knowledge by telling stories.
Q2: How do people get k...