冀教初中英语八下《Lesson 23 The Internet--Good or Bad》PPT课件 (2).ppt

Unit4 The Internet Connects Us,Lesson 23:The InternetGood or Bad?,Warm-up,1,Presentation,2,Language Points,3,Exercise,4,Think about it!,Why are some parents worried about their kids using the Internet?Does the Internet make life simpler?How?,Warm-up,advantagedisadvantagesimplecoincauseless,n.优势；有利条件n.缺点；不利因素adj.简单的；简明的n.硬币v.造成；引起adj.&adv.更少/小的(地)n.较少量；较小的部分,Presentation,Learn some new words,asideattackwebstealbankingproperly,adv.除之外；在旁边v.袭击；损害n.网络；网v.偷盗；窃取n.银行业adv.正确地,Where do these students live?They live in Africa.With the Internet,we could meet them in seconds.,Whats this?Its the South Pole.Its far away from us.But the Internet can even take us there.,Every _ has two sides.Everything has two sides(_or _),so is 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 peoples 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,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 peoples _.*It may even _ them to be _ _with family and friends.*Some people _ the web or use it to _ others _ information,even _ information.,too much harmful,attack steal,personal banking,cause less social,health,Read Paragraph 4 and give some advice for junior high students.*Dont let the Internet _ _ all of your time.*Use the Internet _ and _.,take up,properly carefully,Listen to the dialogue and tick the correct answers.1.What are Li Ming and Wang Mei talking about?Their school project.Their homework.2.Why does Wang Mei think the Internet is good?She can chat with her friends easily.She can watch TV programs.3.Li Ming thinks they should use the Internet_.carefully and freely properly and carefully,improve,thinking,familiar,keyboard,type,time,money,care about,eyes health.,Pair Work:*Work in pairs to talk about the list in Lets Do It!No.3.*Ask the pairs to share their answers with class.Discuss.,take over是固定词组，意为“接收，接管；占据”。如：,The Internet can be a useful tool,but dont let it take over your life.,You should make time for yourself.Dont let many things take over your life.你应该为自己腾出时间，不要让太多的事情占据你的生活。,Language points,1._ the Internet,we can find lots of information.2.If you are good friends,_ does not matter.3.Is _ here today?Yes,were all here.4.My father often _ her sing songs after school.5.The computer is an important _ for teachers now.,tool,I.选词填空。,everybody,on,tool,hear,distance,On,distance,everybody,hears,Exercise,1.The Internet helps students do their homework.(改为一般疑问句)_ the Internet _ students do their homework?2.The hotel is about two kilometres away from here.(对划线部分提问)_ _ is the hotel away from here?,II.句型转换，每空一词。,Does help,How far,3.Nobody is in the classroom now.(改为反意疑问句)Nobody is in the classroom now,_ _?4.He didnt pass the English exam.(改为同义句)He _ _ pass the English exam.5.I want to go to Shanghai next Sunday.(对划线部分提问)_ _ you want _ _ next Sunday?,Where do to go,are they,failed to,Homework:,Write a passage for junior high students and give them some advice about what to do and not do on the Internet.,