初中八年級英語課件The Internet-Good or Bad

Lesson23TheInternet—GoodorBad?保定市第十七中學(xué)劉彬Bytheendofthelesson,you’llbeableto:

summarizetheadvantagesanddisadvantagesoftheInternet.

expressyourownviewsaboutusingtheInternetproperlyandcarefullywiththeexpressionswe’velearnt.LearningobjectivesDoyouoftenusetheInternet?WhatdoyouoftendoontheInternet?WhydoyouusetheInternet?Para1Para2Para3Para4ReadandMatchA.TheadvantagesoftheInternet.B.ThedisadvantagesoftheInternet.C.TheInternethaschangedtheworld.D.WeshouldusetheInternetproperlyandcarefully.1.Peoplecanconnectandshareinformationinminutes.2.TheInternetcanmakeourlifeeasierandsimplerinmanyways.3.Somedisadvantagescanbecomerealproblems.4.TheInternetisausefultoolsowecanletittakeupallofourtime.FTTFsecondscan’tTrueorFalse?Wheredothesestudentslive?TheyliveinAfrica.WiththeInternet,wecouldmeettheminseconds.Whereisit?TheSouthPole.It’sfarawayfromus.ButtheInternetcantakeusthere.AdvantagesWiththeInternet,Ican...Itmakeslifeeasierandsimpler.Ithelpsusgetthingsdonemorequickly.Itopensuptheworldtous.twosidesadvantagesdisadvantagesDisadvantagesItisharmfultopeople'seyes........Spendingtoomuchtimeonlineisharmfultopeople’shealth.Causepeopletobelesssocial.Attacktheweborsteal…GoodthingsabouttheInternetReadandFillinthetable1.Itmakesourlifeeasierandsimpler.2.Ithelpsusgetthingsdonequickly.3.Itopensuptheworldtous.4.Ifafriendlivesfaraway,theinternetmakesiteasytostayintouch.BadthingsabouttheInternet1.Spendingtoomuchtimeonlineisharmfultopeople'shealth.2.Itmaycausesomeonetobelesssocialwithfamilyandfriends.3.Somepeopleattacktheweborusetheinternetto

stealothers'personalinformation.TheInternethaschangedtheworld.Peopleareabletoconnectandshareinformationinseconds.However,theInternethasadvantagesanddisadvantages.Someoftheadvantagesaretrulywonderful….Everycoinhastwosides.Someofthedisadvantagescanbecomerealproblemsifwedon’ttakecare….TheInternetcanbeausefultool,butdon’tletittakeupallofyourtime.IfyouusetheInternetproperlyandcarefully,itcanmakeyourlifemorecolourful.thebeginningtheendingadvantagesdisadvantagesPassage1DoyouusetheInternetproperly?ThereareallkindsofthingsontheInternet.ThetipsfollowingmayhelpyoutousetheInternetwell.IfyouarenewtotheInternet,youcanaskyourfatherormothertouseitwithyou.Theycanhelpyoualot.Theycanalsotellyouwhichwebsitesaregoodforyou.Remembertobesmartandmakeyourselfsafeonline.Don'ttellpeopleyourtelephonenumber,homeaddress,nameorotherthings.IfyouwanttomeetsomefriendsontheInternet,you’dbetteraskoneofyourfriendstogowithyou.Theplacewhereyoumeetshouldbenearyourhomeorschool.Thereshouldbemanypeople.Don'tdownloadanythingevenifitisfree.Itmaybebadforyourcomputer.Youcanaskyourparentsaboutit.Thelastoneisthemostimportant,Youshouldn'tspendtoomuchtimeontheInternet.Ifyoucan'tstopusingit,youshouldaskyourparentstohelpyou.WeshouldusetheInternetproperlyandcarefully.ExtendedReadingDiscussion:Ex3ThethingsstudentscandoontheInternetE-mailwithfriendsandfamily.Chatonlinewithfriends.Writeblogs.Send,receiveorpostphotoswithfriends.

Readthepassage2or3andunderlinesomewordsthatyouwanttosaytothem.ChooseyourTask:Helpthem!whoplaycomputergamestoomuchtime.(3)wholikemakingfriendsonline.(2)

Beautifuldesign?Expressionswe’velearnt?Eye-catching?GroupTask:Helpthem!whoplaycomputergamestoomuchtime.wholikemakingfriendsonline.Drawapostertohelpsomestudents…UsetheInternetproperlyandcarefullyDon'tletittakeupmuchofyourtime.UsetheInternettodo