还剩1页未读,继续阅读
文本内容:
2019-2020年高中英语Unit3Weletotheunit教案牛津译林版选修7ITeachingaims:
1.AfterlearningthislessonthestudentswillbeabletoknowmoreabouttheInternetandtalkabouttheInternetanditsusesbymakingadebateontheeffectsoftheInternetonourlives;
2.Afterlearningthislessonthestudentswilldevelopspeakinganddiscussingskillsbytalkingaboutthefourpicturesandsharingideasinagroup;
3.ThestudentswillhaveafluenttalkonthattheInternetconnectspeopleallovertheworldandthattheInternethasbothpositiveandnegativeaspects.Teachingprocedures:Step1Lead-inPPT5-
91.Talkabouttheputer.
2.Learnabout“puterterms”.1Whichprogrammewouldyouliketowatchtonight→Aprogramissomethingthatweusetocontroloroperateaputer.2Themusicfromthekeyboardsoundslikemusicfromarealpiano.→Akeyboardisasetofkeysonaputerthathelpyouoperatetheputer.3Ihatetocleanwindows.→WindowsisakindofputerprogramdevelopedbyMicrosoft.4Memoryissomethingyoumaystarttolosewithage.→Memoryisaspaceintheharddriveofaputertostoreinformation.5Juliewantstohaveapetmouse.→Mouseiswhatyoucontrolwithyourhandtomovethecursorontheputerscreen.Step2BrainstormingPPT10-
121.DoyouknowhowpeoplekeptintouchwitheachotherinthepastPeopleusedletterspostcardstelegraphsfaxesandtelephonestomunicatebeforetheinventionoftheInternet.
2.ThenhowpeoplekeepintouchwitheachothernowWiththedevelopmentoftheInternetmoreandmorepeoplearenowusingputersandtheInternetformunication.
3.WhatareyourexperiencesusingtheInternet
4.WhatistheInternetTheInternetalsocalledtheNetisacollectionofputersconnectedinaworldwidenetwork.
5.WhatarethefunctionsoftheInternetChattingshoppingmusicetc.Step3SharinginformationPPT13-20Discussthefourpicturesoftheposter“Aworldofconnections”.EncouragestudentstoexpresstheirunderstandingaboutthedifferentusagesoftheInternetandhaveagoodimaginationofwhattheInternetbringsusinthefuture.Nowworkinpairsandhaveadiscussionabouteachofthepictures.Picture
11.WhatcanpeopledoonthiswebsiteSearchforinformationonavarietyoftopics.
2.WhatdowecallthiskindofwebsitethatprovidessearchingservicesWecallitsearchengine.
3.HowcanyoufindinformationontheInternetusingasearchengineEnterkeywords.
4.WhatsearchenginesdoyouknoworoftenuseWhichisyourfavouritesearchengineGoogleBaidu.Picture
21.WhatdoyouthinkwouldbetheadvantagesofshoppingonlineAsonlineshopkeepersdonothavetopayfortherentalofarealshoptheproductssoldonlineareusuallycheaperthanthoseinrealshops.Itiseasyandconveninenttopareaproductinseveralonlineshops.Payingforthingsissimpleasyoujustkeyinthecreditcardnumberandconfirmthepaymentonline.Thedeliveryisusuallyquickandtheonlineshopsproividedeliverytoyourhome.Aboveallshoppingonlinesavesalotoftime.
2.WhatdoyouthinkwouldbethedisadvantagesofonlineshoppingBecausepeoplecanonlyseepicturesoftheproductsonlinesometimesyoucouldreceivesomethingthatwasnotwhatyoureallywanted.Thesafetyofthepaymentisnot100%guraranteedassomeonemaystealtheaccountnumbersorpinnumbersofyourcreditcardsregisteredonline.Besidessomepeoplefalselyadvertiseproductsandthenstealcustomers’money.Picture
31.Haveyouevertriedtalkingwithyourparentsorfriendsonline
2.WhatdevicesdoyouneedifyouwanttotalkwithpeopleonlineAputerconnectedtotheInterentaweb-cameraaweb-microphoneandaweb-talikingsoftware…
3.WhatarethegoodpointsandbadpointsofonlinetalkingTherearemanygoodpoints.Peoplecansavealotofmoneyinsteadofpayingforlong-distancecalls.Peoplecankeepintouchwithfamilymembersorfriendswhereveryouareintheworld.Peoplecanmakenewfriendsindifferentpartsoftheworld.Therearenegativethingstoo.Thequalityofthepicturesorvoicesdependsonthespeedofnetworktransfer.Manypeoletalkwithinlinefriendswithoutrealizingthattheirpicturescouldbeusedbyothersinillegalways.
4.Whichwayofmunicationdoyouprefertalkingfacetofacetalkingoverthephonetalkingonlineortalkingonlinewithaweb-cameraWhyPicture
41.HaveyoutriedotheronlineservicesthatarenotmentionedhereWhichones
2.Whatotheronlineservicesdoyouthinkwewillneedorhaveinthefuture
3.WhatroledoyouthinktheInternetwillplayinthefuture
4.Doyouthinkitisagoodideato‘live’ontheInternetpletelyStep4DiscussionPPT21-
231.WhatdoyouthinkthemostimportantbenefitoftheInternetisFastspeedandeasyaccessarethemostimportantaspectsoftheInternet.
2.DoyouthinktheInternethasanynegativeaspectstoitYes.Thereistoomuchinformationonlinethathasnotbeenproventobetrue.Therearetoomanyexcitingputergamesmakingthosewhocan’tcontrolthemselveskilltime.
3.InwhatwayswilltheInternetimproveourlivesinthefutureTheInternetwillfreepeoplefromtheoffice.EverypartofahomecanbeconnectedtotheInternetwhichwillmakelifeeasierandmorefortable.Step5DebatePPT24UsingtheInternetAdvantagesDisadvantagesStep6HomeworkPPT
251.WriteapassageaboutadvantagesanddisadvantagesofusingtheInternet.
2.Previewthereading.。