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1、SocialMediaandOnlineSafetyUnit4Warm-up01ListeningandSpeaking02ViewingandSpeaking03CONTENTSProject041Warm-up1Socialmediaisthecollectiveofonlinecommunicationchannelsforcommunity-basedinput,interaction,content-sharingandcollaboration.Workinpairstonamesomecommonsocialmediahomeandabroad,andta
2、lkaboutwhyyoutendtousesomecommunicationchannelsratherthanothers.Warm-upFacebookisapopularfreesocialnetworkingwebsitethatallowsregistereduserstocreateprofiles,uploadphotosandvideos,sendmessagesandkeepintouchwithfriends,familyandcolleagues.AccordingtostatisticsfromtheNielsenGroup,Internetu
3、serswithintheUnitedStatesspendmoretimeonFacebookthananyotherwebsite.Twitterisafreemicrobloggingservicethatallowsregisteredmemberstobroadcastshortpostscalledtweets.Twittermemberscanbroadcasttweetsandfollowotherusers’tweetsbyusingmultipleplatformsanddevices.ReferenceanswersWarm-upWikipedia
4、isafree,opencontentonlineencyclopediacreatedthroughthecollaborativeeffortofacommunityofusersknownasWikipedians.Anyoneregisteredonthesitecancreateanarticleforpublication;registrationisnotrequiredtoeditarticles.WikipediawasfoundedinJanuaryof2001.LinkedInisasocialnetworkingsitedesignedspeci
5、ficallyforthebusinesscommunity.Thegoalofthesiteistoallowregisteredmemberstoestablishanddocumentnetworksofpeopletheyknowandtrustprofessionally.ReferenceanswersWarm-upBesidestheabove-mentionedcommunicationschannels,wehaveQQ,Microblog,WeChat,etc.ThefirstoneIusedisQQ,becauseitfirstcameintoex
6、istence.Thebiggestadvantageofitisthatitenablesmetosendlargeattachments.IstilluseitnowwhenIaminfrontofthecomputer.IalsouseMicroblog,butIuseitlessoftennow,becausenotmanypeopleuseitnow.Thisimpliesone’schoiceofcommunicationschannelsisaffectedbyothers.Itsmainfunction,Ithink,islikeadiary,which
7、isarecordofwhatIdo,andwhatIthink.Itisalsofocusedoncurrentsocialevents.ReferenceanswersWarm-upWhatIusethemostoftennowisWeChat.ItisamobiletextandvoicemessagingcommunicationservicedevelopedbyTencentinChina,firstreleasedinJanuary2011.Itisthelargeststandalonemessagingappbymont