初中英语八年级下册课件Lesson3TheInternet-GoodorBad

Lesson23TheInternet—GoodorBad?ObjectivesTounderstandthepassageabouttheInternet.2.TolearnsomeusefulwordsandexpressionsabouttheadvantagesanddisadvantagesoftheInternet.Words:

advantage,disadvantagesimple,coin,cause,less,steal,aside,attack,web,properly,Expressions:insecondsfarawayasidefromtakeupEverycoinhastwosides.Words&expressionsadvantagedisadvantagesimplecoincauselessn.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&expressionsasideattackwebstealbankingproperlyadv.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Thinkaboutit!WhyaresomeparentsworriedabouttheirkidsusingtheInternet?DoestheInternetmakelifesimpler?How?Wheredothesestudentslive?TheyliveinAfrica.WiththeInternet,wecouldmeettheminseconds.What’sthis?It’stheSouthPole.It’sfarawayfromus.ButtheInternetcaneventakeusthere.Advantages:Advantages:InmanywaystheInternetmakesourlifeeasyandsimple.Spendingtoomuchtimeonlineisharmful

topeople’shealth.Disadvantages:Disadvantages:ItmaycausepeoplebelesssocialwithfamilyandfriendsDisadvantages:Asidefrom(除此以外)that,Somepeopleattacktheweborstealothers’personalinformation,evenbankinginformation.SowemustusetheInternetproperly.Readthelessonandwritetrue(T)orfalse(F).1.Peoplecanconnectandshareinformationinminutes.()2.TheInternetcanmakeourlifeeasierandsimplerinmanyways.()3.Everycoinhasthreesides.()4.TheInternetisausefultoolsowecanletittakeupallofourtime.()FFTFsecondstwocan’tReadParagraph1and2andfindoutthegoodthingsabouttheInternet.*Wecanuseitto_______and______information__________.*Inmanywaysitmakeslife_______and________.*Ithelpsusgetthingsdone______________.*It______________theworldtous.*Itmakesit______tostayintouchifafriendlives______________.connectsharemorequicklyopensupeasyfarawayeasiersimplerinsecondsReadParagraph3andfindoutthebadthingsabouttheInternet.*Spending_________timeonlineis_______topeople’s______.*Itmayeven____themtobe____________withfamilyandfriends.*Somepeople_______theweboruseitto______other’s________information,even_________information.toomuchharmfulattackstealpersonalbankingcauselesssocialhealthReadParagraph4andgivesomeadviceforjuniorhighstudents.*Don’tlettheInternet___________allofyourtime.*UsetheInternet_________and__________.takeupproperlycarefullyReadthelessonandfillinthetable.GoodthingsabouttheInternetBadthingsabouttheInternet1.Itmakeslifeeasierandsimpler.2.Ithelpsusgetthingsdonemorequickly.3.Itopensuptheworldtous.4.Itiseasytostayintouchwithfriends.1.Spendingtoomuchtimeonlineisharmfultopeople’shealth.2.Itcausesthemtobelesssocialwithfamilyandfriends.3.Somepeopleattacktheweborstealothers’personalinformation.Mostparentsandteachersthinkitisabadthingtoplaycomputergames.Theythinkitisawasteoftimeandmoney.Becauseofcomputergames,somestudentsdon’tcareabouttheirstudyanymore.Playingtoomanycomputergamesisalsobadforchildren'seyesandhealth.However,computergamescanalsobringsomebenefits.Theycanhelppeopleinmanywaysifpeoplespendpropertimeonit.Somecomputergamescanimprovepeople'sabilityofthinking.Theycanmakepeoplethinkindifferentways.Playingcomputergamescanalsohelppeoplebefamiliarwiththekeyboard.Ifpeoplearefamiliarwiththekeyboard,theycantypefast.MoreandmorepeoplebegintodesigneducationalCD-ROM.Theyhopepeoplecangetsomeknowledgewhiletheyareplayingcomputergames.PlayingcomputergamesAdvantagesDisadvantages*Somecomputergamescan_________people'sabilityof_________.*Playingcomputergamescanalsohelppeoplebe_________withthe_________and_______fast.*Itisawasteof_______and_______.*Somestudentsdon’t____________theirstudyanymore.*Itisalsobadforchildren's________and________.improvethinkingfamiliarkeyboardtypetimemoneycareabouteyeshealth.PairWork:*WorkinpairstotalkaboutthelistinLet’sDoIt!No.3.*Askthepairstosharetheiranswerswithclass.Discuss.TimeforReflectioninsecondsfarawayasidefromtakeupEverycoinhastwosides.在数秒内遥远的；远离除……之外占据任何事物都有两面性。Fillintheblankswithcorrectwords.Inthiseconomyyouneedevery__________(优势).2.Theproblemisbynomeansas_______(简单的)aswefirstthought.3.Thismayallseemlikeadistantdream,butitisnotso____________(遥远的).4.Youcanincludecontactinformationsoyoucan_________________(保持联系).advantagesimplefarawaystayintouch5.Asapopularsayinggoes,every_____(硬币)hastwosides.6.Televisioncanalsobe__________(有害的)tous.7.

What_______(导致)theillness?8.He__________(占用)toomuchtimetoplaycomputergameseveryday.9.___________beingfunandgoodexercise,swimmingisaveryusefulskill．coinh