Unit 6 When was it invented？Section A 1a-2b教案- 人教版九年級(jí)英語(yǔ)全一冊(cè)

Unit6Whenwasitinvented?Section1a-2bTopicWhenwasitinvented?AnalysisofteachingcontentThissectionteachingcontentisEnglishversionoftheBook9Unit6,topicfordiscussionintroducedtheinventionofthehistoryandpurpose,mainistoenablestudentstocorrectlyunderstandandusethepassivevoicetoskillfullyintroduceitemsinventionprocessandthroughthestudyofthelesson,studentsneedtomasterthegeneralpassivevoice,pasttenseintheunderstandthehumanscientificinventioncreatedarichmaterialcivilization,stimulateinnovationabilityanddesire.Thepassivevoiceinthisclasscontent,isanexaminationofaisalsotheaccordingtotheEnglishcurriculumstandards"abilityofusingEnglishtodothings"flexible,studentsmustlearntocorrectlyusethepassivevoice,theylearnedinthisunittodescribeobjectsarecreated,bythehistoricalprocessofinvention,soastoachievethepurposeoftheirTeachingaimsanddemandsKnowledgeobjectsMasterthekeywordsandsentences.talkaboutthehistoryofinventions.Abilityobjectsstudents’listeningandcommunicativecompetence.trainthestudents’cooperationwiththeirpartners.MoralobjectsManyimportantinventionshavechangedtheworldalot.So,wemustknowaboutthembetter.TeachingkeypointslearnPassiveofthepasttense.talkaboutthehistoryofinventions.TeachingdifficultpointsHowtoturntheactivevoiceofthepasttenseintoapassivevoice.Usethepassivevoiceofthepasttensetodiscusstheinventions’time.TeachingmethodSituationteachingmethod,Groupdiscussionmethod,Cooperationmethod.PAGEPAGE5TeachingaidsMulti-Media,Cards.TeachingprocessTeacher’sactivitiesStudents’activitiesWhysStep1.Warmup.LetstudentslistenandsingthesongDoReMiSsenjoythebeautifulsongandlearntosingtogether.Itcanattractthestudents’attention.Step2.Lead-inPKGame:SpellTheandpastparticipleofirregularverbs.ShowthevideoaboutthefourGreatInventionstothestudents.Andaskstudentstotalkaboutthemoderninventions.Leadinthenewlessonandshowthelearninggoalstothestudents.encouragethestudentstorecitethepastandpastparticipleofirregularverbs,tolaythefoundationforthestudyofpassivevoice.avideo.Knowaboutthelearninggoals.Letstudentsrevisethedifferenttensesofverbs.Step3.Presentation.Lookatthepicturesguesswhatinventionitis.RushtoLookatthepicturesin1a.Discussinyourgroup,inwhatorderdoyouthinkwereinvented?tonumberthem[1-4].aboutinventions.AskSstolookatpicturesandthedates.Playtherecordingof1bforSstofinishthetask.Thenchecktheanswers.Guesstheinventionsandinventors.Answerthequestion.Finish1a:Ssdiscusswiththeirpartnersandnumberthepictures.MakeadialoglikeA:IthinktheTVwasinventedbeforetheB:Well,IthinktheTVwasinventedaftertheTV.Listentoaconversationbetweenagirlandawoman,andthenmatchtheinventionswiththedates.Throughthisactivity,studentscannotonlyknowsomethingaboutgreatinventions,buthaveageneralunderstandingofthepatternsofpassivevoice.Step4.Pairwork.HaveSslookat1bandmakeconversationsinAskstudentstomakesimilardialoguesusingthingsaroundthem.Lookat1b.StudentAcoversthedates.StudentB,askstudentAwhenthethingsinthepicturewereinvented.Thenchangerolesandpracticeagain.Makesimilarusingthethingsaroundthem.Studentscanmaketheirownconversationsusingpassivevoice.TeachingprocessTeacher’sactivitiesStudents’activitiesWhysStep5Listening.Showtheinventionsonit.thevocabularyShowanotherslide.Lookatthepicture.Herearethethreeinventions.Playtherecordingof2aandasktolistenandnumbertheinventionsintheorderthattheyhearthem.PlaytherecordingagainAndcheckuptheiranswers.Showanotherslide.PlaytherecordingagainandaskSstocompletethechart.Thenchecktheanswers.Lookattheinventions.Readthemagainandagainandtrytograspthem.TheyhearaconversationbetweenagirlandaListenandnumbertheinventionsintheorderthattheyhearthem.Astudenttosayouthis/herLookatthecharttowhatitshows.ListentotherecordingagainandmatchtheitemsincolumnA,BandC.Checktheanswers.Itdrillsstudents’listeningability.Step6.DrillAskSstomaketheirownconversations.Roleplaytheconversationsusingtheinformationinthechartin2b.Studentscanusepassivevoicebetteraftertraining.Step7.ConsolidationReadtheconversationsin2d.Explainsomenewandmainpointsintheconversation.AskSstorole-playtheconversationingroups.ListentoconversationsLearnmainpointsinconversation.Role-playtheconversationingroups.Letstudentsknowsomekeygrammarpointsinthecontext.Step8.SummaryShowamindmaptoSsSummarizethekeyLetstudentsdiscussthestructurepassivevoiceofSumupthelesson.DiscussthestructurepassivevoiceofthepasttenseItcanma