高中英语-Book 1 Module 6教学课件设计

Learninggoals:TounderstandthetextTotalkaboutcomputersandtheInternetToshowtheattitudetowardstheuseoftheInternetPre-readingWhatdoweusuallydo…?

searchforinformationLearnEnglishChatontheInternetplaygameswatchTV/seemovies

goshoppingonlineWhatwecandoontheInternet:

downloadmusic.searchforinformationdoonlineshopping4)chatontheInternet5)playgames6)sendane-mailtoafriendandcards……Readthetextquicklyandmatchthemainideaswitheachparagraph.

FastReadingPara.1Para.2Para.3Para.4Para.5Para.6A.WhoinventedtheWorldWide

Web?B.WhatistheInternet?C.HowdidtheInternetstart?D.WhatistheWorldWideWeb?

E.Berners-Leedoesn’tmakemoneybyhisWorldWideWebsystem.F.ThedevelopmentofWWW.I.Readthetextcarefullyandfindtheanswerstothesequestions1.WhatistheInternet?2.Howdiditstart?3.WhatisWorldWideWeb?4.Whoinventedit?CarefulReading1.WhatistheInternet?TheInternetisthebiggestsourceofinformationintheworld,andit’saccessiblethroughacomputer.2.Howdiditstart?In1969,DARPA,aUSdefenceorganisation,developedawayforalltheircomputersto"talk"toeachotherthroughthetelephone.3.WhatistheWorldWideWeb?TheWorldWideWebisacomputernetworkthatallowscomputeruserstoaccessinformationfrommillionsofwebsiteviatheInternet.4.Whoinventedit?AnEnglishscientist,TimBerners-Lee.In1969

In1984In1989

In1991Within5years

By2020

Berners-LeecameupwiththeideaoftheWorldWideWeb

Berners-LeeinventedtheWorldWideWebDARPAdevelopedawayforalltheircomputersto“talk”toeachotherthroughthetelephone.TheNSFstartedtheNSFNETnetwork

ThenumberofInternetusersrosefrom600,000to40million.MuchwebtrafficcouldbeinChinese.ReadthetextandfindoutwhathappenedduringtheseyearsPost-readingListentothetext,andthenfillintheblanks.

TheInternetisthebiggest______ofinformationintheworld.It___________millionsofpagesofdata.In1969,aUSdefenceorganization______anetworkofcomputerscalledDARPANETfortheUSarmy.In1984,theUSNSFstartedtheNSFNETnetwork,whichmakeitpossiblefor_________tousethesystem_______.NSFNETis____________theInternet.In1989,anEnglishscientist______________theideaoftheWorldWideWeb,andin1991,heinventedit.Thenhemade___possibleforeveryonetousetheInternet.__________________,thewebandtheInternetgrew.______________,about80%ofwebtrafficisin________,butthispercentageis___________.By2020,muchwebtrafficcouldbein________.sourceconsistsofcreateduniversitiesaswellknownascameupwithFromthatmomentonAtthemomentEnglishgoingdownChineseitSummary:whatwehavelearnedtoday:TheinternetTheWWWthebiggestsourceofinformationaccessiblethroughacomputerfirstusedbyarmy(in1969then…universitynow…everyinventedbyTimBerners-LEEacomputernetworkallowcomputeruserstoaccessinformationDiscussionWhataretheadvantagesanddisadvantagesoftheInternet?WhatareyourattitudestowardstheuseoftheInternet?DoyouthinksurfingtheInternetisagoodthingforourstudyandlife?Everycoinhastwosides.TheInternetalsohasitsadvantagesanddisadvantages.

Advantages

Disadvantages

searchforinformationcommunicatewithothersstudyonline/shoppingonlinerelaxourselves（watchlivematches

andotherprograms）...…badforeyesharmfulforhealthspendtoomuchtimeplayingcomputergamesandchatting（failintheexam/lazierandfatter）

leadtoillegalbehavior...

…2.WhatareyourattitudestowardstheuseofInternet?(1)Onthewhole,theInternetisusefulandconvenientforus.(2)WeshouldusetheInternetcorrectly,atpropertimeandforproperpurpose.

1.SupposeyourfriendJohnisaddictedto(沉溺于)theInterne