Unit 7TV and Its Influence
Unit 7 TV and Its Influence
TeachingstepsStep 1 Lead-in Step 2 Reading Activities Step 3 Exercises Step 4 Homework
Step 1 Lead-in Step 2 Reading Activities Step 3 Exercises Step 4 Homework
StepOneLead-in1. When and why did you first learn to use acomputer?2. How did you feel about computers at-first?
1. When and why did you first learn to use a computer? 2. How did you feel about computers at first?
Step One Lead-inThe History of TVTAntWLABTH
The History of TV
Step One Lead-inIn 1926, British inventor JohnBaird, the "father of television'created the original TVFAENnWLA3
Here are morepicturesof earlyTV sets1928 G.E.ScanningDiskTelevisionSet (closed-open)http:hw.zt2tua8.momO1957Tesla4102U(Czech)http://www.go-gddq.com35cm-14"screen-6ch.http:/www.1t2t.comhtip://www.go-gddq.com2t.con
Step One Lead-inThe History of TVIn 1888,a German scientistfound"liquidan organic compound which he calledcrystal"-It was in 1968 that the material wasused2LABinelectronicindustryo
In 1888,a German scientist found an organic compound which he called “liquid crystal”. It was in 1968 that the material was used in electronic industry
Step Two ReadingActivitiesThe Bright Future of TVDESK.MVLRPUTR.COM
Step Two ReadingActivitiesp://www.1t2t.comhttp:/www.go-gddq.comNew Developmentof TVhttp./www.1t2t.comDESK-MVLAPUTR.COM
New Development of TV
Step Two ReadingActivitiesof TVPositiveInfluences
Positive Influences of TV