Unit 4 Period Ⅰ Warming up & Lesson 1-2020-2021学年高中英语必修2【导学教程】同步辅导（北师大版）课件PPT

Unit 4 Cyberspace 英语·必修2(BSD) 菜 单 Unit 4 Cyberspace Unit 4 Cyberspace 英语·必修2(BSD) 菜 单 美文悦读·话题激活 With the booming of Information age，Internet has played an important role in young people’s everyday life.Toady，more and more college students are using the Internet for their routine life and study.Net­surfing has become an important part of campus life.It’s not uncommon that quite a number of them would enjoy surfing and playing games on the Internet.Certainly，students have good reasons to do so.First，the Internet has enriched students’ life with a lot of fun， Unit 4 Cyberspace 英语·必修2(BSD) 菜 单 thus making their campus life more colorful.Second，students can make use of the Internet to search for the useful materials they need for their study.Third，they can read news and local happenings or whatever they feel interested in on the Internet. Unit 4 Cyberspace 英语·必修2(BSD) 菜 单 The problem，however，is that some students spend too much time on Net­surfing.Sometimes they would be totally lost in the virtual Internet world.Whenever they find a “cozy”place in a stuffy net bar they would play computer games or chat on­line day and night，forgetting the passing of time and becoming completely insulated with the outside world .Worse still，some students even become addicted to visiting the unhealthy websites or play computer games full of violence.This ，certainly，does great harm to both their health and study.,　　 Unit 4 Cyberspace 英语·必修2(BSD) 菜 单 随着信息时代的繁荣，因特网已在年轻人的日常生活中起着重要作用。今天，在日常的学习和生活中，越来越多的大学生使用因特网。“网上冲浪”已成为校园生活中不可缺少的一部分。很多学生都喜欢“网上冲浪”和网络游戏。当然，他们有很好的理由。第一，因特网能丰富他们的生活，带来很多乐趣，况且能使校园生活更加丰富多彩。第二，通过网络，他们能查寻在学习中所需要的材料。第三，他们还可以浏览新闻，了解当地发生的事和他们感兴趣的所有东西。 Unit 4 Cyberspace 英语·必修2(BSD) 菜 单 然而，问题是一些学生上网时间过长，有时，他们迷恋于网络虚拟的世界。只要能在网吧找到地方，他们就会夜以继日地玩游戏或网上聊天而忘却了时间，忘掉了外面的世界。更糟糕的是，一些学生迷恋一些不健康的网站或玩一些暴力游戏。这当然会对他们的学习和身心健康产生很大的危害。 Unit 4 Cyberspace 英语·必修2(BSD) 菜 单 Exercises： 阅读文章，然后根据文章内容判断正误，对的打(√)；错的打(×) 1．It’s common that few students like surfing. 2．