高中英语 unit3 project教案 牛津译林版选修7 (2)

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Unit3TheworldonlineProjectTeachingaims:Afterlearningthisperiod,thestudentswillbeableto:1.learnabouttwosearchservicesandwhatshouldbetakenintoconsiderationwhileresearchingontheInternet;2.usetheInternettodoresearchonatopicbyusingtheinformationandinstructionsinthetext;3.makeaposterexplaininghowtheyhavesearchedandwhattheyhavefound.Step1Lead-in(PPT4)Begintheclassbyaskingstudentsinwhatwaystheygetinformation.Afterthediscussion,arousestudents’thinkingbyaskingthem,“Whatisthefastestgrowingsourceofinformationintheworldtoday?”Step2Skimming(PPT5-6)Allowthestudentstwoorthreeminutestogothroughthetextquicklytofindtheanswerstothequestionsonthescreen:“WhenusingtheInternettodoresearch,youshouldkeepsomestepsinmind…”Answer:Stepone:choosingasearchserviceSteptwo:searchingforinformationStepthree:usingyourinformationStep3Carefulreadingfordetailedinformation(PPT7-14)1.StepOne:choosingasearchservice1）Askthestudentsthefollowingquestions:Whatarethetwosearchservicesmentionedintheguide?Whatdotheybothgiveus?Canyousetsomeexamplesofsearchengines?Answers:Searchenginesandsubjectdirectories.Theybothgiveusdirectlinks.Google,Yahoo,LycosandExcite.(2)Trueorfalsequestions:Searchenginesareatypeofcomputerprogram.Searchenginespresentevaluatedcontentsbecausetheinformationhasbeencheckedbyaperson.Youneedtobepatientwhenusingsubjectdirectoriesbecausethelinksgotothefullarticlesorpages.Thelinksofthesearchenginesarenotclassifiedbysubject. Subjectdirectoriesnotonlypresentcorrectinformation,butalsoareuptodate.Answers:TFFTF2.Steptwo:searchingforinformation1）Thereareseveralthingstotakeintoconsiderationwhenyouaresearching…Answer:Informationgetsold.PeopleputinformationontheInternet.Thewayyoutypeyourkeywordsmakesadifference.2）Findtherightanswer:（1）Wherewillmanysitesstatethedate?A.Inthemiddleofthepage.B.Atthebottomofthepage.C.Atthefrontofthepage.D.Usuallyontherightside.（2）Accordingtothepassage,whydoweusuallyneedtocheckthesourceoftheinformationwefind?A.Becausethedateistooold.B.Becausewecan’tsurfonpersonalwebpages.C.Becausenoteverypersonbotherstoreadovertheirownwritingandmakecorrections.D.Becauseweareafraidofvirus.（3）WhichofthefollowingwebpagesismuchbetterfordoingresearchontheInternet?A.Personalwebpages.B.Pagesmanagedbyorganizationsandcompaniesyoutrust.C.Governmentpages.D.BandC.（4）Accordingtothepassage,ifyouwanttolearnaboutswimmingbutyoudon’twantanyinformationaboutswimming,youshouldtype______.A.sportsswimmingB.“sports”-“swimming”C.“sports”+“swimming”D.sports-swimmingAnswers:BCDB3）Stepthree:usingyourinformationFillintheblanks:Tocopythewordsjustasyoufoundthemisnotonlycheating,butalsonotlegal.Sorememberto: Writean_______oftheinformationyouhavefound.Useyourown_______andmakeyourown__________aboutwhatitmeans.________alistofthe______yougotyourinformationfrom.Answers:outline;words;decisions;Attach;sitesStep4Languagepoints（PPT15-19）A.Importantphrases:1.doresearchon2.keepinmind3.beclassifiedby4.belinkedto5.makeadecision6.bedividedinto7.abunchof8.uptodate9.takeintoconsideration10.asageneralrule11.besureabout12.makeadifference13.searchfor14.belongto15.alistof16.followthesetipsB.Keywords:1.keep...inmind(=remembersth.firmly)e.g.It’sagoodidea.Iwillkeepitinmind.Translation:你要牢记，你是否努力会影响你的成绩。_______________________________.Answer:Youmustkeepitinmindthatwhetheryouworkhardornotwillaffectyourgrades.2.take…intoconsideration(=considersth.)e.g.Wemusttakesafetyintoconsiderationfirstwhenclimbingthemountain.Finishthesentence:Weshouldtake________intoconsiderationwhenresearchingontheInternet.3.consultv.(=asksb.forinformationoradvice)e.g.IconsultedwithJohnaboutbuyingahouse.Haveyouconsultedyourdoctoraboutyourillness?Step5Doingaproject(PPT20-22)1.Planning:groupingthestudentsintoateamoffouranddecideonthetopicof theirresearch.(1)Yourtopic__________________________________________________.(2)Whatkindofsearchserviceisbestforthetopicsyouareinterestedin?(3)Howwillyoucheckyourinformationanddecidewhichsitestotrust?2.Preparing:Thequestionsbelowwillhelpyougetorganized:(1)Whowilldotheresearch?(2)Whowillwriteuptheinformation?(3)Whowilldesignandillustratetheposter?(4)Whowillpresentthepostertotheclass?(5)Howwillyouorganizeyourposter?3.Producing:Eachmemberofthegroupstartshis/herworkwithinthetimedue.Beforethegiventimeisdue,remindthestudentstoedittheirposterlikesentencestructure,organization,punctuation,vocabulary,grammar,spelling,etc.4.Presenting:Whenthetimeisdue,askthestudentstopresenttheirpostersonthedisplaywalloftheclassroomforeveryonetosee.Step6Homework(PPT23)