中职英语-Unit-3-communication-Lesson-3-internet

Unit3TheInternet因特网教学目标Bytheendofthislesson,youwillbeableto1.learnabouttheuseoftheInternetbyreading通过阅读了解因特网的用途2.recongnizethestructureofthepresentperfecttennse识别现在完成时态的结构TickthethingsyoudowiththeInternet.chatwithfriendssendandreceiveemailsdownloadmusicandfilmslearnEnglishwatchfilmslistentomusicplaycomputergamesbuythingssearchforinformationlearnhowtousesoftwarereadnovelsreadnewsMatchthesentences.A.Itsavesmytime.B.Itisfree.CDsaretooexpensive.C.Icanmeetnewfriends.D.It’smuchmoreconvenient.E.Icanfindmanygoodlisteningmaterials.Ilikebuyingthingsonline.IoftendownloadmusicfromtheInternet.Ilikechattingonline.IlearnEnglishfromtheInternet.Ioftensearchforinformationonline.ReadingReadandchoose1.Whatdoes“e-business”meaninthepassage?Itmeans________.A.webuythingsinshopsB.wecanbuyandsellthingsontheInternetC.webuythingsoverthetelephoneD.electroniceconomy2Thebesttitleforthispassageis______.A.TheInternetB.E-businessC.SufferingtheNetD.Gettingonline(B)(A)Readthepassagagainandwrite1.—————————————————2._______________________________3._______________________________Nowadays,gettingonlineforinformationhasbecomepopular.Infact,theInternethasbeenacommunicationmedium.ManycompanieshavealreadydiscoveredhowtousetheInternetsuccessfully.Languagepoints1.thanksto幸亏，由于2.communicatewith和……交流eg.ThankstotheInternet,aworldofinformationisaclickaway.有了因特网，轻轻一点鼠标就可以进入信息世界。Everyoneknowsaboutitnow,thankstoyou!多亏了你，现在大家都知道了。eg.Itwasallagreatsuccess—thankstoalotofhardwork.由于尽心竭力，这才获得了巨大的成功。eg.Acomputerusercancommunicatewiththerestoftheworld.计算机用户可以和外界交流。Wecancommunicatewithpeopleinmostpartsoftheworldbytelephone.我们可以借电话和世界上大多数地区的人通讯。Languagepoints3.infact实际上Infact,theinternethasbeenacommunicationmedium.事实上，互联网已经成为传播媒介。IusedtoliveinFrance,infact,notfarfromwhereyou’regoing.我曾经在法国住过，确切的说，离你要去的地方不远。4.inshort总之；简言之Inshort,withitshighspeedandefficiency,theinternetwillbeverypopularinthenearfuture.总之，凭借其高速高效，互联网将在不久的将来很受欢迎。Grammarinfocus使用have,has.hasn’t.haven’t填表TeacherStudentsAStudentBHaveyoueverhadane-mailaddress?Yes,I_____.I_____hadonesince2005.No,I________.HasZhangLilieverhadane-mailaddress?Yes,she___.She___hadonefor4years.No,she____neverhadones.havehaveHaven’thashashas课堂练习Anwserthesequestions.QuestionsThestudents’answersDoyouoftengoonline?Howmuchtimedoyouspendonlineeveryday?Whatdoyouusuallydoonline?DoyouusetheInternettolearnEnglish?Yes,Ido.about5hourseverydayplaycomputergamesandchatwithmyfriendsNo,Idon’t.课堂练习Ioftenplaycomputergames.3Ihavenevergoneonline.1Ioftengoonline.2Ilikeshoppingonline.4【】【】【】【】Tickthestatementsthataretrueforyou.Tickthestatementsthataretrueforyou.Ithinkchattingonlineisawasteoftime.7Iknowhowtosendemails.5Ithinkcomputerswillreplacebooksinthefuture.6Iwanttobuildmyownwebsite.8【】【】【】【】Workingroupsanddiscuss.ComputerClubOnlineE-bookE-mailWebInternetyourlifeWithouttheInternet,Iwouldhavemorefreetime...Ifyouarelikemostteens,youfeelrightathomeincyberspace.Youalreadyknowhowtohavefunonline,butdoyouknowhowtoplayitsafeandprotectyourselffromonlinedangers?Youcanreadthroughoursafetytipsorsharethemwithafriendwhomaynotknowasmuchaboutonlinesafetyasyoudo.DOspendmoretimewithreal-lifefriendsthanvirtualfriends.DOtellanadultifsomeoneonlinestartsaconversationthatmakesyoufeeluncomfortableorindanger.DOcutoffcontactwithanyonewhoaskforyourpersonalinformation(name,age,phonenumber,address,creditcardnumbers,namesoffamilymembers).DONOTexchangepictureswithstrangersthroughtheInternet.DONOTopenemails/instantmessagesordownloadattachmentsfrompeopleyoudon’tknow.DONOTfilloutyourinformationtowinfreestuff.DONOTgotomeetsomeoneyoudon’tknowinreallife.DONOTpostpersonalinformation,ofanykind,onapersonalwebsiteorblog.青少年网络安全知识指南如果你与大多数青少年一样，认为上网是件非常自在的事情，那说明你已经懂得如何网上获得乐趣了，但是你知道如何安全上网，保护自己免受网上危险吗？你可以阅读我们的安全提示或与你的朋友共享，也许他与你一样不了解网上安全知识。一定要花更多的时间与现实生活中的朋友相处而非虚拟的朋友。如果有人在网络上与你交谈而使你感到不舒服或者有危险，你就一定要告诉身边的成年人。如果有人跟你要个人信息，例如：姓名，年龄，电话号码，地址，信用卡号码。家庭成员的姓名，一定要断绝与他的交往。不要与陌生人在网上交换照片。不要打开或下载你不熟悉的邮件或即时信息。不要去填写你个人的信息去获取免费的东西。不要去见你现在现实生活中不认识的人。请勿以任何形式在个人网站或博客上张贴个人信息。练习册Lesson3P32—P37QuestionsAnwsersHowmanye-mailaddresseshaveyouhad?Haveyoueverdonee-Businessbefore?Howmanyhourshaveyoubeenonlinetheseweek?HaveyoueverchattedwithstrangersontheNet?WorkinpairsandMakeasurvey