八年级英语下册 unit 4 lesson 23 the internet--good or bad课件 (新版)冀教版.ppt

* Lesson 23 The Internet—Good or Bad? 冀教版 八年级下册 Where do these students live? They live in Africa. With the Internet, we could meet them in seconds. What’s this? It’s the South Pole. It’s far away from us . But the Internet can even take us there. Every ____ has two sides. Everything has two sides( _________or ____________), so does the Internet. coin advantages disadvantages Advantages: In many ways the Internet makes our life easy and simple. Spending too much time online is harmful to people’s health. Disadvantages: Disadvantages: It may cause people be less social with family and friends. Disadvantages: Aside from(除此以外) that, Some people attack the web or steal others’ personal information, even banking information. So we must use the Internet properly. Read the lesson and write true (T) or false (F). 1.People can connect and share information in minutes.( ) 2.The Internet can make our life easier and simpler in many ways .( ) 3.Every coin has three sides.( ) 4.The Internet is a useful tool so we can let it take up all of our time.( ) F F T F seconds two can’t Read Paragraph 1 and 2 and find out the good things about the Internet. *We can use it to_______ and ______ information ___ _______. * In many ways it makes life _______ and ________. *It helps us get things done_______ _______. *It _______ _______the world to us. *It makes it ______to stay in touch if a friend lives_______ _______. connect share more quickly opens up easy far away easier simpler in seconds Read Paragraph 3 and find out the bad things about the Internet. *Spending ____ _____ time online is _______ to people’s ______. *It may even ____ them to be ______ ______with family and friends. *Some people _______ the web or use it to ______ other’s ________ information, even _________ information. too much harmful attack steal personal bank