Lesson 23 The Internet—Good or Bad课件 -2024-2025学年冀教版（2012）八年级英语下册

Lesson 23: The Internet— Good or Bad? 经开一中： 张淑娟 LESSON 23 web/web/ browser 网络；网 search for information banking /bæŋkŋ/ 银行业 attack/ətæk/ 袭击；损害 steal/sti:l/（stole/stolen） 偷盗；窃取 hacker cause/kɔ:z/ 造成；引起 Let's enjoy a video!（看视频找出网络能做的事情） order food shop online have online class book tickets online listen to music use GPS to guide directions Liten and enjoy! Listen to the dialogue and tick the correct answers. ✔ ✔ ✔ C: The advantages of the Internet. D: We should use the Internet properly and carefully. B: The disadvantages of the Internet. A: The Internet has changed the world. C B D A Fast reading and find out the main idea of each paragraph.（每段的中心思想） The Internet has changed the world. People are able to connect and share information in seconds. However, the Internet has advantages and disadvantages. Para 1: How fast does the Internet connect and share information? Let's work together.（细读课文完成对应任务） quickly Para 2: Some of the advantages are truly wonderful. In many ways it makes life easier and simpler. It helps us get things done more quickly. It opens up the world to us. And if a friend lives far away,the Internet makes it easy to stay in touch. Why do we say:"The Internet makes life easier and simpler in many ways"? have sth done Let's work together.（细读课文完成对应任务） But every coin has two sides. Some of the advantages can become real problems if we don't take care. Spending too much time online is harmful to people's health. It may even cause people to be less social with family and friends.Aside from that,some people attack the web or use the Internet to steal others' information, even banking information . How do you understand"every coin has two sides in the passage" Para 3: Don't like to talk or exchange ideas with Let's work together.（细读课文完成对应任务） The Internet can be a useful tool,but don't let it take up all of your time. Use the Internet properly and carefully and it can make your life more colourful. If you use the Internet properly and carefully, it can make your life more colourful. Para 4: Change the sentence into another way to expressthe same meaning by using"if". 把划线句改成同一句使用“if”从句。 use up Let's work together.（细读课文完成对应任务） Find the useful phrases and expressions.（找出文中一些的短语、句型） The Internet has changed the world. People are able to connect and share information in seconds. However, the Internet has advantages and disadvantages. Some of the advantages are truly wonderful. In many ways it makes life easier and simpler. It helps us get things done more quickly. It opens up the world to us. And if a friend lives far away,the Internet makes it easy to stay in touch. in seconds 几秒钟内 get...done 让某事完成 take up 占据 Doing sth is... cause ...to do...引起......做.... be social with...与……交往 But every coin has two sides. Some of the advantages can become real problems if we don't take care. Spending too much time online is harmful to people's health. It may even cause people to be less social with family and friends. Aside from that,some people attack the web or use the Internet to steal others' personal information, even banking information . aside from... 除了....之外 be harmful to...对.. 有害 The Internet can be a useful tool,but don't let it take up all of your time. Use the Internet properly and carefully and it can make your life more colourful. stay in touch保持联系 Read the lesson again and fill in the table.（根据课文内容完成表格） Good things about the Internet Bad things about the Internet 1.It maks life ______ and ________. 2.It helps us get things more _________. 3.It _____________ the world to us. 4.It makes it ______ to ______________ if a friend lives far away. 1.Spending too much time online is ________ to people's health. 2.It may even ______ people to be ________ ______________ family and friends. 3.Some people attack the web or use the Internet to steal ____________________ information, even _________ information. easier simpler quickly opens up easy stay in touch harmful social with less others' personal banking cause Every coin has two sides, so does the Internet. So use the Internet properly and carefully and it can make our life more colorful. Discussing The Internet --- Good or Bad? VS As a junior high student,what can you do on the Internet? And what can't you do on the Internet? ◆E­mail with friends and family. ◆Chat online with friends. ◆Download documents（文件） from strangers. ◆Write blogs. ◆E­mail with strangers. ◆Open attachments（附件） from strangers. ◆Send，receive or post photos with friends. ◆Play online games for a whole day. ◆Download programs(下载程序). ◆Stay online after 10:00 p.m. 非明而后可以施赏罚 目前，网上学习越来越受到学生们的欢迎，而其利弊也不同程度地显现了出来。请以“Advantages and Disadvantages of Studying Online” 为题为校刊的英语专栏写一篇短文。词数60左右。要点齐全，行文连贯，可适当发挥。 要点：（1）What are the advantages of studying online ？ （2）What are the disadvantages of studying online ？ （3）What‘s your opinion on studying online ？ 参考词： online teaching save time go over (复习) take up be harmful to... play computer games _____________________________________________ __________________________________________________ __________________________________________________ __________________________________________________ __________________________________________________ __________________________________________________ Homework for you THANK YOU ! 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