冀教版英语课件八下unit4lesson23

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,冀教版英语课件八下unit4lesson23,冀教版英语课件八下unit4lesson23,学练优八年级英语下（,JJ,）,教学课件,Unit 4 The Internet Connects Us,Lesson 23 The Internet,Good or Bad?,学练优八年级英语下（JJ）Unit 4 The Inter,advantage,disadvantage,simple,coin,cause,less,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,Words and expressions,advantagen.优势；有利条件Words and e,aside,attack,web,steal,banking,properly,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,asideadv.除之外；在旁边,Does the Internet make life simpler?How?,Why are some parents worried about their kids using the Internet?,Lead in,Does the Internet make life si,Read the lesson and fill in the table.,Good things about the Internet,Bad things about the Internet,1.It makes life easier and simpler.,1.Spending too much,time online is harmful,to peoples health.,Read the lesson and fill in th,Good things about the Internet,Bad things about the Internet,2.It helps us get things done more quickly.,3.It opens up the world to us.,4.It is easy to stay in touch with friends.,2.It causes them to be,less social with family,and friends.,3.Some people attack,the web or steal others,personal information.,Good things about the Internet,Language points,1.,People are able to connect and share,information in seconds.,几秒钟之内，人们,就能够相互联系并分享信息。,be able to do sth.,意为“能,能够”，主要,指具体做某件事的能力，有人称和时态的,变化。情态动词,can,也表示“能,会”，只,有现在时,can,和过去时,could,两种时态，没,有人称变化。,Language points1.People are a,Can,you come tomorrow?,明天你能来吗？,He said that we,could,go there by bus.,他说我们可以乘公共汽车去那里。,Will you,be able to,come tomorrow?,明天你能来吗？,Im,able to,do the work all by myself.,我能够独立做这项工作。,Can you come tomorrow?,in seconds,短时间内；几秒钟之内,You press a button and it comes on,in,seconds.,你只要触摸按键，它就会在几秒内启动。,in seconds 短时间内；几秒钟之内,2.,It helps us get things done more quickly.,它能使我们把事情做得更快。,get sth.done,“,完成，做完某事”，通常由,自己完成。此外，,get/have sth.done,还有,“让某人做某事”的意思。,I am going to,get/have,my hair,cut.,我要去剪发。,2.It helps us get things done,3.,And if a friend lives far away,the,Internet makes it easy to stay in touch.,如果朋友住得很远，互联网使相互联系变,得容易。,“,make+it+adj.(+for sb.)+to do”,意为,“使做某事变得,”,。,3.And if a friend lives far a,The teacher tried to,make it interesting for,the students to,learn math.,老师尽力使数学对学生们来说学起来有趣。,far away,遥远的；在远处,Suddenly they seem to be hearing,something from,far away,.,突然，他们似乎听到什么声音从远处传来。,I finished college and live,far away,from,her.,我完成了大学的学业，住得离她很远。,The teacher tried to make it i,4.,But every coin has two sides.,但是任何事物都有两面。,Every coin has two sides,so does the,Internet.,凡事都有两面性，因特网也是如此。,4.But every coin has two side,5.,Spending too much time online is,harmful to peoples health.,在网上花太多的时间对人们的健康有害。,be harmful to,对,有害处,Smoking can,be harmful to,your health.,吸烟会对你的身体有害。,5.Spending too much time onli,6.,It may even cause them to be less social,with family and friends.,它甚至会导致他们与家人和朋友较少来往。,cause,意为“造成，使,(,发生,)”,，其后可直接,跟造成的结果或发生的事情作宾语，也可,跟双宾语或接动词不定式复合结构作宾语。,Smoking can,cause,lung cancer.,吸烟可引发肺癌。,What,caused her to cry,?,是什么使她哭了,?,6.It may even cause them to b,7.,Aside from that,some people attack the,web,除那之外，一些人还攻击网站,aside from,除,以外,Aside from,headaches,he showed no signs,of lasting brain damage.,除了头痛，没有任何迹象表明他曾受过脑,损伤。,7.Aside from that,some peopl,8.,The Internet can be a useful tool,but,dont let it take up all of your time.,互联网可能是一种有用的工具，但不要让它,占据你所有的时间。,8.The Internet can be a usefu,take up,占用（时间）；占据（空间）,The table,takes up,too much room.,这张桌子太占地方。,I wont,take up,any more of your time.,我不再占用你的时间了。,take up 占用（时间）；占据（空间）,Lets Do It!,Listen to the dialogue and tick the correct,answers.,What are Li Ming and Wang Mei talking about?,Their school project.,Their homework.,Lets Do It!Listen to the dial,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,2.Why does Wang Mei think the,in seconds,far away,aside from,take up,Every coin has,two sides.,在数秒内,遥远的；远离,除,之外,占据,任何事物都有,两面性。,Time for Reflection,in seconds在数秒内T,Exercises,.Fill in the blanks with correct words.,In this economy you need every _(,优势,).,2.The problem is by no means as _(,简单的,)as we first thought.,3.This may all seem like a distant dream,but it is not so _ _(,遥远的,).,advantage,simple,far away,Exercises.Fill in the blanks,4.You can include contact information so you can _ _ _(,保持联系,).,5.As a popular saying goes,every_(,硬币,)has two sides.,6.Television can also be_(,有害的,)to us.,stay in touch,coin,harmful,4.You can include contact inf,7.,What _(,导致,)the illness?,8.He _ _(,占用,)too much time to play computer games every day.,9._ _ being fun and good exercise,swimming is a very useful skill,causes,takes up,Aside from,7.What _(导致)the illne,.Translate the following sentences.,整个操作在数秒钟内完成。,The whole operation was over in seconds.,2