Unit3TheInternetDiscoveringUsefulStructures教学设计高中英语人教版

第4课时DiscoveringUsefulStructuresWhat:Thethemeofthisperiodis“Talkaboutsomethingthathasbeendone”.Thefocusofitisthepresentperfectpassivevoice.Inthislesson,studentscanknowmoreaboutthechangesthathavebeenbroughttoourworld,ourcountryandourselves.Why:Thepurposeofthisperiodisnotonlytohelpstudentssummarizedifferentformsofthepresentperfectpassivevoicebutalsoenablestudentstousethepresentperfectpassive1.教材分析voicetotalkaboutthechangesthathavebeenbroughtbytheInternet.Inthemeanwhile,studentscanhaveabetterunderstandingofhowtheInternethaschangedourworld,ourcountryandourselves.How:WorldInternetConferenceservesasthebackgroundofthelessonandprovidesagoodreasonforalltheactivitiesforstudents.ThislessonbinesthepresentperfectpassivevoicewiththechangesbroughtbytheInternetwhichfunctionasthecontextforstudentstolearnthegrammar.Thelessonisdesignedforthefreshmaninseniorhighschool.Eventhoughtheyhavelearnedthisgrammarruleinjuniorhighschool,theyarestillnotquitefamiliarwithdifferentformsofthepresentperfectpassivevoiceandnotquitesurewhyweusethepassivevoice2.学情分析insteadoftheactivevoice.Thus,it’shardforthemtousethepresentperfectpassivevoicetotalkaboutsomething.Additionally,thepreviouslessonsinthisunitenablestudentstogenerallyunderstandhowpeoplehavebeenchangedbytheInternet,sotheinformationtheyhavegotinthepreviouslessonsishelpfulforthemtousethepresentperfectpassivevoicetotalkabouttheuseoftheInternetintheirownlives.3.教学目标Bytheendofthisclass,studentsareexpectedtobeableto1.summarizedifferentformsofthepresentperfectpassivevoice;2.understandhowtousethepresentperfectpassivevoiceandwhytouseit;3.talkaboutthechangesoftheirlivesandthelivesofpeoplearoundthemusingthepresentperfectpassivevoice;4.haveabetterunderstandingofhowtheInternethaschangedourworld,ourcountryandourselves.KeyPointsGuidestudentstoexploreandsummarizedifferentformsofthepresentperfectpassivevoiceandunderstandhowtousethem.4.*重点难点DifficultPointsHelpstudentstalkaboutthechangesoftheirlivesandthelivesofpeoplearoundthemusingthepresentperfectpassivevoice.时间与教学目标教学活动与步骤评价要点互动模式TocreatetopicStep1LeadinStudentsareTalkaboutWorldInternetCerestedinIWrelatedcontext.thetopicand2’Leadingetsomebackgroundinformationofthislesson.5.教学过程LeadinHowmuchdoyouknowaboutWorldInternetConference(WIC)?设计意图：Tosetupthecontextandleadinthetopic.Tohelpstudentslearnwhatthepresentperfectpassivevoiceisandgettoknowitsstructureandfunctions.

Step2AnalyzeandDiscoverAnalyzethetwosentencesandidentifythepresentperfectpassivevoice.AnalyzeandDiscoverWhy?Thepresentperfectpassivevoicehave/hasbeendoneWorldInternetConference(WIC)hasbeenhostedinourcountrysince2014.Agreatnumberofadvancedtechnologicalachievementshavebeenreleasedintheconference.

Students can CWfigureoutthe3’structureofthepresentperfectpassivevoice.设计意图：Tohelpstudentsexplorethestructureandfunctionsofthepresentperfectpassivevoice.Step3PracticeandSummarizeIW/PW1.Tosetupthe1.ReadthenoticereleasedbyWorldInternetStudentscan10’contextforConference.beawareofstudents’tasks.thereasonforallthetasks.Wearecollectingworksonhowourworld,ourcountryorwehavebeenchangedbytheInternet.Theworksincludewrittenworks,oralworks,etc.Youareweletosendyourworkstous.Contactus:2.Tohelp2.ReadthepassageandrewritetheStudentscanstudentsunderlinedpartofthepassageusingtherewritetheinternalizethepresentperfectpassivevoice.sentenceswithknowledgeaboutthepresentPracticeandSummarizethepresentperfectLet’sreadherwork!perfectpassivepassivevoiceandHerworkhasbeenadoptedvoice.putitintobyWIC.practice.PracticeandSummarizeRewritetheunderlinedpartwiththepresentperfectpassivevoice.Asoneofthemostimportantinventionsinthe20thcentury,theInternetgotitsstartinthe1970s.Sincethen,ithaschangedtheworldupsidedown.TheInternethasbroughttheworldcloserthaneverbefore.Backwhenwedidn’thavesuchgoodtechnology,wewouldhavetolookstuffupatthelibraryandsendletterstomunicate.However,theInternethasprovideduswithmoreaccessiblewaystoshareandresearchthings.TheintroductionofsocialmediaappssuchasFacebook,andWeChatallowspeoplearoundtheworldtomunicatewithoneanother.3.Toguidestudentstodiscoverandsummarize

Summarizedifferentformsofthepresentperfectpassivevoice.PracticeandSummarizeTrytosummarizedifferentformsofthepresentperfectpassivevoice.

Studentscansummarizedifferentformsofthepresentdifferentformsofthepresentperfectpassivevoice.

Asoneofthemostimportantinventionsinthe20thcentury,theInternetgotitsstartinthe1970s.Sincethen,theworldhasbeenchangedupsidedown.TheworldhasbeenbroughtbytheInternetcloserthaneverbefore.Backwhenwedidn’thavesuchgoodtechnology,wewouldhavetolookstuffupatthelibraryandsendletterstomunicate.However,theinternethasprovideduswithmoreaccessiblewaystoshareandresearchthings.TheintroductionofsocialmediaappssuchasFacebook,andWeChatallowsapersonfromacrosstheworldtomunicatewithoneanother.

HastheInternetbeeninventedfor100years?No,ithasnotbeeninventedfor100years.WhatbenefithasbeenbroughttotheworldbytheInternet?Theworldhasbeenbroughtcloserthaneverbefore.

perfectpassivevoiceaccordingtothequestionsandthePracticeandSummarizeTrytosummarizedifferentformsofthepresentperfectpassivevoice.

answers.现在完成时的被动语态肯定形式为:have/hasbeendone否定形式为:________________________一般疑问句式为：_________________________特殊疑问句式为：______________________________

HastheInternetbeeninventedfor100years?No,ithasnotbeeninventedfor100years.WhatbenefithasbeenbroughttotheworldbytheInternet?Theworldhasbeenbroughtcloserthaneverbefore.设计意图：Toleadstudentstopracticeusingthepresentperfectpassivevoice.Toguidestudentstosummarizedifferentformsofthepresentperfectpassivevoice.TohelpstudentsunderstandhowourworldhasbeenchangedbytheInternet.Tohelpstudentsconsolidatetheknowledgeofthepresentperfectpassivevoice.TohelpstudentsunderstandhowourworldhasbeenchangedbytheInternet.

Step4PracticeandConsolidateStudentscanpletethepassagewiththeappropriatefillintheformsoftheverbs.blankswiththePracticeandConsolidatepresentperfectLet’sreadtherestpassivevoice.partofherwork!Whatelsehasbeentalkedaboutinherwork?PracticeandConsolidateFillintheblankswiththeappropriateformsoftheverbs.Today,theInternet_____________(introduce)AIintotheworld.Thisisanimportantdevelopmentforhumansocietybecausemanypeople___________(help)byit.What____AI__________(use)for?It_________________(introduce)byHealthindustry,transportationindustry,andfarmingindustry.SotheInternetwillcontinuetomakesocietysmarterandmoreadvanced._____education____________(change)bytheInternet?Definitely.Anexampleofthisisonlinelearning.Opportunities_______________(give)tomanypeoplewhocan’tmaketimetoleavetheirhouse.Especiallyduringthepandemic,manystudentscangaineducationthroughonlinelearning.

IW/PW5’设计意图:1.Tohelpstudentspracticeusingdifferentformsofthepresentperfectpassivevoice.Toconsolidatestudents’knowledgeofthepresentperfectpassivevoice.TohelpstudentsbetterunderstandhowourworldhasbeenchangedbytheInternet.Step5WriteandShare1.ToguideWatchavideoaboutWuzhenandwriteaStudentscanstudentstouseconversationtointroducethechangestousethepresentIW/PWwhattheyhaveWuzhen.perfectpassive9’learnedtowriteavoicetowriteconversation.aconversationTohelpstudentsunderstandthechangesthathavebeenbroughttoourcountry.

withthegiveninformation.WriteandShareWriteandShareTrytowriteaconversationtointroducethechangestoWuzhenandsendittoWIC.HealthcareLawserviceTransportPublicfacility（公共设施）Agriculture设计意图：ToencouragestudentstoapplywhattheyhavelearnedtowritingaconversationtoshowthechangesthathavehappenedinWuzhen.TohelpstudentsrealizehowbigchangestheInternethasbroughttoourcountry.Tohelpstudentstoapplywhattheyhavelearnedinthepreviousperiods.ToencouragestudentstoreflectonthebenefitsbroughtbytheInternet.

Step6TalkandShareMakeaninterview.TalkandShareMakeaninterviewforWIC.HowhaveourlivesbeenchangedbytheInternet?Howhavethelivesofpeoplearoundus(suchasourparents,relatives,friends,etc)beenchangedbytheInternet?

StudentscantalkaboutthechangesintheirlivesandthelivesofpeoplearoundtheminIW/GWtheformofan11’interview.RequirementWorkinagroupoffourorsix.Trytousethepresentperfectpassivevoiceinyourinterview.设计意图：ToguidestudentstousetheknowledgethattheyhavelearnedinthisclasstotalkabouthowtheInternethaschangedtheirlivesandthelivesofpeoplearoundthem.Toassesstheknowledgelearnedinclass.

Step7AssessmentFinishtheselfassessmentchecklist.SelfassessmentWhatarethedifferentformsofpresentperfectpassive?Whendoweusepresentperfectpassive?WhathasbeenchangedbytheInternet?HowhavewebeenchangedbytheInternet?

Studentscanreflectontheirlearninginclass.设计意图：Tohelpstudentsdevelopmetacognitivestrategiesandpromotetheirabilityofautonomouslearning.Unit3TheInternetDiscoveringUsefulStructureshavebeendoneourworldhaschangetheInternethavenotbeendoneourcountry6.板书设计hasHave+S+beendone?ourselvesHas疑问词+have+(S)+beendone?hasWriteapositionaboutthechangesthathavehappenedaroundyouwiththepresentperfectpassivevoice.Trytofindthechangesin