internet英语课件

Work in pairs and Make a survey
Questions Anwsers
How many e-mail addresses have you had? Have you ever done e-Business before?
How many hours have you been online these week? Have you ever chatted with strangers on the Net?
教学重点、难点
重点:Improve 难点:
the students’ reading abilities.
Grasp the use of the present perfect
tense
Tick the things you do with the Internet.
chat with friends download music and films watch films play computer games search for information read novels
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，一定要断绝与他的交往。 不要与陌生人在网上交换照片。 不要打开或下载你不熟悉的邮件或即时信息。 不要去填写你个人的信息去获取免费的东西。 不要去见你现在现实生活中不认识的人。 请勿以任何形式在个人网站或博客上张贴个人one online.
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I often go online.
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I often play computer games.
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I like shopping online.
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Tick the statements that are true for you.
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 future. 总之，凭借其高速高效，互联网将在不久的将来很受欢迎。
课堂练习 Grammar in focus 使用have,has.hasn’t .haven’t 填表
municate with 和……交流
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。
Haven’t No,I________.
Yes, she___.She No,she____ has has ___had one for 4 never had ones. has years.
课堂练习
Anwser these questions.
Questions
Do you often go online? How much time do you spend online every day? What do you usually do online? Do you use the Internet to learn English?
The students’ answers
Yes, I do.
about 5 hours every day play computer games and chat with my friends No, I don’t.
Tick the statements that are true for you.
E. I can find many good listening materials.
Reading
Read and choose 1.What does “e-business” mean in the passage?It (B) means________. A.we buy things in shops B.we can buy and sell things on the Internet C.we buy things over the telephone D.electronic economy (A) 2The best title for this passage is______. A.The Internet B. E-business C.Suffering the Net D.Getting online
5 6 7 8
I know how to send emails.
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I think computers will replace books in the future. 【
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I think chatting online is a waste of time.
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I want to build my own website.
练习册 Lesson3 P32—P37
DO NOT open emails/instant messages or download attachments from people you don’t know.
DO NOT fill out your information to win free stuff. DO NOT go to meet someone you don’t know in real life. DO NOT post personal information, of any kind, on a personal website or blog.
The 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
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Work in groups and discuss.
Internet E-book Online
your life
E-mail Computer Club
Web
Without the Internet, I would have more free time ...
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 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 uncomfortable or in danger.
Language 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 you’re going. 我曾经在法国住过，确切的说，离你要去的地方不远。
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.
Language points

1.thanks to 幸亏，由于
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 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。
send and receive emails learn English listen to music buy things learn how to use software read news
Match the sentences.
I like buying things online. A. It saves my time. B. It is free. CDs are too expensive. C. I can meet new friends. D. It’s much more
Teacher
Have you ever had an e-mail address? Has Zhang Lili ever had an e-mail address?
Students A
have Yes,I_____. have I_____had one since 2005.
Student B

Read the passag again and write
1.—————————————————
In fact, the Internet has been a communication medium. 2._______________________________ Many companies have already discovered how to use the Internet successfully. 3._______________________________ Nowadays, getting online for information has become popular.
I like chatting online. I often download music from the Internet. I learn English from the Internet. I often search for information online.
convenient.