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《Reading(1)：The evolution of video and sound devices》优质课PPT课件下载
Can you list some electrical and electronic devices
（电气和电子设备）
you have at home?
CD player
tape recorder
video camera
digital camera
The development of electronic devices:
e.g. TV
black-and-white TV
colour TV
LCD TV
Come to the blackboard to write down as many words about electronic devices as you can in one minute！
Discussion
Have the electrical and electronic devices changed your life?
Are they important?
Which one do you think is the most important?Why?
Reading strategy Ⅰ
How is so much information organized?
Take a close look at the structure of the
passage and you will find out:
Subtitles（副标题） are helpful!
Fast Reading
Read the article quickly and finish Part A
You can use reading strategy 1：Pay