中职英语-Unit-3-communication-Lesson-3-internet.ppt

1、Unit 3The Internet因特网,教学目标,By the end of this lesson, you will be able to 1.learn about the use of the Internet by reading 通过阅读了解因特网的用途 2.recongnize the structure of the present perfect tennse 识别现在完成时态的结构,Tick the things you do with the Internet.,Lead-in,chat with friends,send and receive emails,dow

2、nload music and films,learn English,watch films,listen to music,play computer games,buy things,search for information,learn how to use software,read novels,read news,Match the sentences.,Lead-in,Reading,Read and choose 1.What does “e-business” mean in the passage?It means_. A.we buy things in shops

3、B.we can buy and sell things on the Internet C.we buy things over the telephone D.electronic economy 2The best title for this passage is_. A.The Internet B. E-business C.Suffering the Net D.Getting online,(B),(A),Read the passag again and write,1.2._ 3._,Nowadays, getting online for information has

4、become popular.,In fact, the Internet has been a communication medium.,Many companies have already discovered how to use the Internet successfully.,Language points,1.thanks to 幸亏，由于,municate with 和交流,eg. Thanks to the Internet, a world of information is a click away. 有了因特网，轻轻一点鼠标就可以进入信息世界。 Everyone

5、knows about it now, thanks to you! 多亏了你，现在大家都知道了。 eg.It was all a great success thanks to a lot of hard work.由于尽心竭力，这才获得了巨大的成功。,eg.A computer user can communicate with the rest of the world. 计算机用户可以和外界交流。 We can communicate with people in most parts of the world by telephone.我们可以借电话和世界上大多数地区的人通讯。,La

6、nguage points,3.in fact 实际上,In fact, the internet has been a communication medium. 事实上，互联网已经成为传播媒介。 I used to live in France, in fact, not far from where youre going. 我曾经在法国住过，确切的说，离你要去的地方不远。,4.in short 总之；简言之,In short, with its high speed and efficiency,the internet will be very popular in the near

7、 future. 总之，凭借其高速高效，互联网将在不久的将来很受欢迎。,Grammar in focus 使用have,has.hasnt .havent 填表,have,have,Havent,has,has,has,课堂练习,Anwser these questions.,Yes, I do.,about 5 hours every day,play computer games and chat with my friends,No, I dont.,课堂练习,Language in use,【 】 【 】 【 】 【 】,Tick the statements that are tru

8、e for you.,Tick the statements that are true for you.,Language in use,【 】 【 】 【 】 【 】,Work in groups and discuss.,Internet Safety Tips for Teens,If you are like most teens, you feel right at home in cyberspace. You already know how to have fun online, but do you know how to play it safe and protect

9、yourself from online dangers? You can read through our safety tips or share them with a friend who may not know as much about online safety as you do. DO spend more time with real-life friends than virtual friends. DO tell an adult if someone online starts a conversation that makes you feel uncomfor

10、table or in danger.,Life and culture,Internet Safety Tips for Teens,DO cut off contact with anyone who ask for your personal information (name, age, phone number, address, credit card numbers, names of family members). DO NOT exchange pictures with strangers through the Internet. DO NOT open emails/

11、instant messages or download attachments from people you dont know. DO NOT fill out your information to win free stuff. DO NOT go to meet someone you dont know in real life. DO NOT post personal information, of any kind, on a personal website or blog.,Life and culture,青少年网络安全知识指南,如果你与大多数青少年一样，认为上网是件非常自在的事情，那说明你已经懂得如何网上获得乐趣了，但是你知道如何安全上网，保护自己免受网上危险吗？你可以阅读我们的安全提示或与你的朋友共享，也许他与你一样不了解网上安全知识。 一定要花更多的时间与现实生活中的朋友相处而非虚拟的朋友。 如果有人在网络上与你交谈而使你感到不舒服或者有危险，你就一定要告诉身边的成年人。 如果有人跟你要个人信息，例如：姓名，年龄，电话号码，地址，信用卡号码。家庭成员的姓名