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Much has been written about the wonders of the World Wide Web. There are countless articles telling us how the Internet has made our lives more convenient. We no longer have to wait in line or carry cash around when we go shopping. We can get the most updated information from large databases. We can download software, documents, and images whenever we need them. But the Internet has done much more for people than simply make life more convenient. People's lives have been changed by online communities and social networks.
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(1)朗读所给段落;
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(2)配合教学内容适当板书;
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(3)根据材料所给内容，设计指导学生续写的教学活动;
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(4)用英文试讲;
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(5)试讲时间:10分钟。