高中英语 unit3 project教案 牛津译林版选修7

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1、Unit3TheworldonlineProjectTeachingaims:Afterlearningthisperiod,thestudentswillbeableto:1.learnabouttwosearchservicesandwhatshouldbetakenintoconsiderationwhileresearchingontheInternet;2.usetheInternettodoresearchonatopicbyusingtheinformationandinstructionsinthetext;3.m

2、akeaposterexplaininghowtheyhavesearchedandwhattheyhavefound.Step1Lead-in(PPT4)Begintheclassbyaskingstudentsinwhatwaystheygetinformation.Afterthediscussion,arousestudents’thinkingbyaskingthem,“Whatisthefastestgrowingsourceofinformationintheworldtoday?”Step2Skimming(PPT

3、5-6)Allowthestudentstwoorthreeminutestogothroughthetextquicklytofindtheanswerstothequestionsonthescreen:“WhenusingtheInternettodoresearch,youshouldkeepsomestepsinmind…”Answer:Stepone:choosingasearchserviceSteptwo:searchingforinformationStepthree:usingyourinformationSt

4、ep3Carefulreadingfordetailedinformation(PPT7-14)1.StepOne:choosingasearchservice1）Askthestudentsthefollowingquestions:Whatarethetwosearchservicesmentionedintheguide?Whatdotheybothgiveus?Canyousetsomeexamplesofsearchengines?Answers:Searchenginesandsubjectdirectories.Th

5、eybothgiveusdirectlinks.Google,Yahoo,LycosandExcite.(2)Trueorfalsequestions:Searchenginesareatypeofcomputerprogram.Searchenginespresentevaluatedcontentsbecausetheinformationhasbeencheckedbyaperson.Youneedtobepatientwhenusingsubjectdirectoriesbecausethelinksgotothefull

6、articlesorpages.Thelinksofthesearchenginesarenotclassifiedbysubject.Subjectdirectoriesnotonlypresentcorrectinformation,butalsoareuptodate.Answers:TFFTF2.Steptwo:searchingforinformation1）Thereareseveralthingstotakeintoconsiderationwhenyouaresearching…Answer:Information

7、getsold.PeopleputinformationontheInternet.Thewayyoutypeyourkeywordsmakesadifference.2）Findtherightanswer:（1）Wherewillmanysitesstatethedate?A.Inthemiddleofthepage.B.Atthebottomofthepage.C.Atthefrontofthepage.D.Usuallyontherightside.（2）Accordingtothepassage,whydoweusual

8、lyneedtocheckthesourceoftheinformationwefind?A.Becausethedateistooold.B.Becausewecan’tsurfonpersonalwebpages.C.Becausenoteve