课题：M7U3welcometotheunit知识与技能目标：ToenablethestudentstoknowmoreabouttheInternet,andtalkabouttheInternetanditsusesbymakingadebateontheeffectsoftheInternetonourlives.教学重点：Tohelpstudentstodevelopspeakinganddiscussingskillsbytalkingaboutthefourpicturesandsharingideasinagroup.教学难点：ToteachstudentstohaveafluenttalkonthattheInternetconnectspeopleallovertheworldandthattheInternethasbothpositiveandnegativeaspects.〖〖教学内容〗〗Step1Lead–in1.Talkaboutthecomputer.2.Learnabout“computerterms”.(1)Whichprogrammewouldyouliketowatchtonight?________________________________________________________(2)Themusicfromthekeyboardsoundslikemusicfromarealpiano.________________________________________________________(3)Ihatetocleanwindows.________________________________________________________(4)Memoryissomethingyoumaystarttolosewithage.________________________________________________________(5)Juliewantstohaveapetmouse.________________________________________________________Step2Brainstorming1.Doyouknowhowpeoplekeptintouchwitheachotherinthepast?2.Thenhowpeoplekeepintouchwitheachothernow?3.WhatareyourexperiencesusingtheInternet?4.WhatistheInternet?5.WhatarethefunctionsoftheInternet?Step3SharinginformationDiscussthefourpicturesoftheposter“Aworldofconnections”.EncouragestudentstoexpresstheirunderstandingaboutthedifferentusagesoftheInternetandhaveagoodimaginationofwhattheInternetbringsusinthefuture.Nowworkinpairsandhaveadiscussionabouteachofthepictures.Picture11.Whatcanpeopledoonthiswebsite?________________________________________________________2.Whatdowecallthiskindofwebsitethatprovidessearchingservices?________________________________________________________3.HowcanyoufindinformationontheInternetusingasearchengine?________________________________________________________Picture21.Whatdoyouthinkwouldbetheadvantagesofshoppingonline?________________________________________________________2.Whatdoyouthinkwouldbethedisadvantagesofonlineshopping?________________________________________________________Picture31.Haveyouevertriedtalkingwithyourparentsorfriendsonline?________________________________________________________2.Whatdevicesdoyouneedifyouwanttotalkwithpeopleonline?________________________________________________________3.Whatarethegoodpointsandbadpointsofonlinetalking?________________________________________________________Picture41.Haveyoutriedotheronlineservicesthatarenotmentionedhere?Whichones?________________________________________________________2.Whatotheronlineservicesdoyouthinkwewillneedorhaveinthefuture?________________________________________________________3.WhatroledoyouthinktheInternetwillplayinthefuture?________________________________________________________4.Doyouthinkitisagoodideato‘live’ontheInternetcompletely?________________________________________________________
