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1、Unit2InternetListeningObjectivesTolistenfornumbersandmakecalculations;TounderstandwordsandexpressionsrelatedtotheInternet;Unit2InternetThehistoryoftheInternetbeganwiththedevelopmentofcomputersinthe1950s.Sincethemid-1990stheInternethashadanimpactoncul
2、tureandcommerce,includingtheriseofcommunicationbyelectronicmail,instantmessaging,VoiceoverInternet“phonecalls”,videocalls,andtheWorldWideWebwithitsdiscussionforums,blogs,socialnetworking,andonlineshoppingsites.CultureTipUnit2InternetListentothefollow
3、ingsentencesandrepeat.TheenormousamountofusefulinformationavailableontheWebisamazing.Itisasifyoulivedinacomputer.YouraddictiontotheNetwillspoilyou.SpendingtoomuchtimeontheNetwillnotonlyaffectyoureyesightbutalsoyourpersonalities.TheInternetissotemptin
4、gthatthemoreyouareexposedtoit,themoreyoucannotresistit.TheInternetcreatesavirtualworldandmakespeopleforgettheirtroubles.ItiseasytogetaddictedtotheInternetsothatsomestudentsneglecttheirstudy.Manystudentsgoonlinetostudyandcommunicate,searchforinformati
5、onrelatedtotheirstudies,andsendorreceivee-mailmessages.ThewidespreadoftheInternethasopenednewareasofjobsinallcountries.Parentsacrosstheglobeareincreasinglyconcernedabouttheirsonsanddaughtersonlinegaminghabits.WarmingupSectionOneListeningSkillsSection
6、TwoListeningPracticeSectionThreeFurtherListeningSectionFourListeningAppreciationContentsSectionOneListeningSkillsTask1Listenandfillintheblanks.WordTipsaccessn.进入；使用权YouTuben.视频网站（可以让用户免费上传、观赏、分享视频短片的热门视频共享网站）。requestedadj.要求的；被请求的SectionOneListeningS
7、killsTask1Listenandfillintheblanks.From2000to2009,thenumberofInternetusersgloballyrosefrom_______millionto_______billion.By2010,________percentoftheworld’spopulationhadaccesstocomputerswith1billionGooglesearcheseveryday.Nowadaystherearemorethan______
8、_millionInternetusersreadingblogs,and2billionvideosvieweddailyonYouTube.AfterEnglish(27%),themostrequestedlanguageontheWorldWideWebisChinese________.Byregion,_________oftheworld’sInternetusersarebasedinAsia,24%inEurope.3941.8582230023%42%SectionOneLi
