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模块七 Module VII Improving our lives《Reading(1)：The evolution of video and sound devices》公开课PPT课件优质课下载
Lead-in
Learning aims:
1. Students are expected to learn the evolution of video and sound devices.
2. Students will be able to know the reading strategy—understanding headings;
3. Students are expected to write a short passage.
The evolution of
video and sound devices
Reading strategy1
What is the best way to get the most important information in this long passage?
Follow the time order
TV
Audio devices
Year
Event
Year
Event
1925
1877
1928
1887
1929
1928
1951
1982
1993