Unit9Whenwasitinvented教学目标知识与技能1.KeyVocabularyinvent,calculator,beusedfor,adjustable,heel,battery,operate,slipper,scoop,electric2.TargetLanguageWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whoweretheyinventedby?TheywereinventedbyJulieThompson.Whataretheyusedfor?Theyareusedforseeinginthedark.过程与方法1.Accordingtolisteningtotrainthestudentstotalkaboutthehistoryofinventions.2.Trainthestudents'listeningandspeakingskillswiththetargetlanguage.情感态度价值观Manyimportantinventionshavechangedtheworldalot.Doyouknowtheinventorsofthem?Andwhenweretheyinvented?教学分析教学重点1．KeyVocabulary2．TargetLanguage教学难点难点1．Trainthestudentstotalkaboutthehistoryofinventions.2．Trainthestudentstounderstandthetargetlanguageinspokenconversation.教学资源Ataperecorder,CAI板书设计Unit9Whenwasitinvented?TheFirstPeriod1．Thenamesofthefiveinventions:computer,car,calculator,telephone,TVset2．Targetlanguage:Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whoweretheyinventedby?TheywereinventedbyJulieThompson.Whataretheyusedfor?Theyareusedforseeinginthedark.教学过程设计（第课时）教学环节教师活动学生活动教学媒体预期效果Step1.Warm-upShowsomepicturesandaskstudentstobefamiliarwiththewordsbelow.Telephone,calculator,car,personalcomputer,TVsetStep2.PresentationⅠ.1aGroupwork1.Pointtothepicturesandaskstudentstosaywhattheyare.2.Discussingroupsandnumberthem1-5.3.Checktheanswers.Ⅱ.1b1.Lookatthepicturesandthedates.Listentoaconversationbetweenagirlandawoman,thenmatchtheinventionsandthedates.2.Checktheanswers.Ⅲ.1cPairwork1.Workinpairs.Lookat1b.StudentAcoverthedates.StudentB,askstudentAwhenthethingsinthepicturewereinvented.Thenchangerolesandpracticeagain.2.Askstudentstomakesimilardialoguesusingthethingsaroundthem.Ⅳ.2a1.Showaslidewithsomeinventionsonit.TeachtheLookatthepictureandrememberthewords.Lookatthepicturesandnumberthem1-5.Listentoaconversationbetweenagirlandawoman,thenmatchtheinventionsandthedates.Workinpairs.Thenmakesimilardialoguesusingthethingsaroundthem.Listenandnumbertheinventionsintheorderthatyouhearthem.Listenagain.Matchtheinventionswiththeirinventorsanduses.出示精彩图片，提高学生学习兴趣。练习学生口语的同时，熟悉本课新词。听力练习，提高学生口语能力。练习口语的同时，熟悉不同物品的发明年代。完成不同的听力任务，提高学生的口语能力，进一步理解不同物品的历史。教学过程设计（第课时）教学环节教师活动学生活动教学媒体预期效果vocabularywords.Readthemagainandagainandtrytograspthem.2.2aShowanotherslide.Lookatthepicture.Herearethethreeinventions.Youwillhearaconversationbetweenagirlandaboy.Listenandnumbertheinventionsintheorderthatyouhearthem.3.Listencarefullyagainandcheckuptheiranswers.4.Askastudenttosayouthis/heranswer.5.Theteachershowsthecorrectanswers.Ⅴ.2b1.Showanotherslide.Lookatthechart.Itshowsthepeoplewhoinventedthesethingsandwhattheyareusedfor.ListentotherecordingagainandmatchtheitemsincolumnA,BandC.2..Playthetapeagain,thenchecktheanswers.Ⅵ.2cPairwork1.Askthestudentstopayattentiontothesampleconversationandasktwostudentstoreaditaloud.2.Roleplaytheconversationsusingtheinformationinthechartin2b.Step3SummaryRoleplaytheconversationsusingtheinformationinthechartin2b.运用本课学习的句子创作对话，提高学生口语交际能力。教学过程设计（第课时）教学环节教师活动学生活动教学媒体预期效果教学设计评价
