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1、Unit4 The Internet Connects UsLesson 23:The InternetGood or Bad?Warm-up1Presentation2Language Points3Exercise41.Why are some parents worried about their kids using the Internet?2.Does the Internet make life simpler?How?Warm-upadvantagedisadvantagesimplecoincauselessn.優(yōu)勢；有利條件n.缺點；不利因素adj.簡單的；簡明的n.硬幣v

2、.造成；引起adj.&adv.更少/小的(地)n.較少量；較小的部分PresentationLearn some new wordsasideattackwebstealbankingproperlyadv.除之外；在旁邊v.襲擊；損害n.網(wǎng)絡(luò)；網(wǎng)v.偷盜；竊取n.銀行業(yè)adv.正確地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 I

3、nternet can even take us there.Every _ has two sides.Everything has two sides(_or _),so is the Internet.coinadvantagesdisadvantagesAdvantages: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 p

4、eople be less social with family and friendsDisadvantages:Aside from(除此以外除此以外)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

5、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.()FFTFsecondstwocantRead Paragraph 1 and 2 and find out the good things about the Internet.*We can use it to_ and _ inf

6、ormation _ _.*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_ _.connectshare more quicklyopens up easy far away easier simpler in secondsRead Paragraph 3 and find out the bad things about the Internet.*Spendi

7、ng _ _ 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 bankingcause less social healthRead Paragraph 4 and give some advice for junior high students

8、.*Dont let the Internet _ _ all of your time.*Use the Internet _ and _.take upproperly carefullyListen 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 f

9、riends easily.She can watch TV programs.3.Li Ming thinks they should use the Internet_.carefully and freely properly and carefullyPlaying computer gamesAdvantagesDisadvantages*Some computer games can _peoples ability of _.*Playing computer games can also help people be _with the _and _ fast.*It is a

10、 waste of _and _.*Some students dont _ _ their study any more.*It is also bad for childrens _ and _.improvethinkingfamiliarkeyboardtypetimemoneycare 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

11、是固定詞組，意為“接收，接管；占據(jù)”。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.你應(yīng)該為自己騰出時間，不要讓太多的事情占據(jù)你的生活。Language points1._ the Internet,we can find lots of information.2.If you are good friends,_ does not matter.

12、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.選詞填空。everybody,on,tool,hear,distanceOndistanceeverybodyhearsExercise1.The Internet helps students do their homework.(改為一般疑問句)_ the Internet _ students do their

13、 homework?2.The hotel is about two kilometres away from here.(對劃線部分提問)_ _ is the hotel away from here?II.句型轉(zhuǎn)換，每空一詞。句型轉(zhuǎn)換，每空一詞。Does helpHow far3.Nobody is in the classroom now.(改為反意疑問句)Nobody is in the classroom now,_ _?4.He didnt pass the English exam.(改為同義句)He _ _ pass the English exam.5.I want to go to Shanghai next Sunday.(對劃線部分提問)_ _ you want _ _ next Sunday?Where do to goare theyfailed toHomework:Write a passage for junior high students and give them some advice about what to do and not do on the Internet.