高中英語unit3welcometotheunit教案牛津譯林版選修7(完整版)
【正文】 not 100 % guraranteed as someone may steal the account numbers or pin numbers of your credit cards registered online. Besides, some people falsely advertise products and then steal customers’ money.) Picture 3 1. Have you ever tried talking with your parents or friends online? 2. What devices do you need if you want to talk with people online? (A puter connected to the Interent, a webcamera, a webmicrophone and a webtaliking software? ) 3. What are the good points and bad points of online talking? (There are many good points. People can save a lot of money instead of paying for longdistance calls. People can keep in touch with family members or friends wherever you are in the world. People can make new friends in different parts of the world. There are negative things too. The quality of the pictures or voices depends on the speed of work transfer. Many peole talk with inline friends without realizing that their pictures could be used by others in illegal ways.) 4. Which way of munication do you prefer, talking face to face, talking over the phone, talking online or talking online with a webcamera? Why? Pict
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