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1、Unit9Whenwasitinvented学科English课型fresh年级9课题Unit9Whenwasitinvented?1/5教学媒体Ataperecorder,CAI教学目标知识技能1.KeyVocabularyinvent,calculator,beusedfor,adjustable,heel,battery,operate,slipper,scoop,electric2.TargetLanguageWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.W
2、howeretheyinventedby?TheywereinventedbyJulieThompson.Whataretheyusedfor?Theyareusedforseeinginthedark.过程方法1.Accordingtolisteningtotrainthestudentstotalkaboutthehistoryofinventions.2.Trainthestudents'listeningandspeakingskillswiththetargetlanguage.情感态度Manyimportantin
3、ventionshavechangedtheworldalot.Doyouknowtheinventorsofthem?Andwhenweretheyinvented?教学重点1．KeyVocabulary2．TargetLanguage教学难点1．Trainthestudentstotalkaboutthehistoryofinventions.2．Trainthestudentstounderstandthetargetlanguageinspokenconversation.教学内容及问题情境学生活动设计意图Step1.
4、Warm-upShowsomepicturesandaskstudentstobefamiliarwiththewordsbelow.Telephone,calculator,car,personalcomputer,TVsetStep2.PresentationⅠ.1aGroupworkLookatthepictureandrememberthewords.出示精彩图片，提高学生学习兴趣。1.Pointtothepicturesandaskstudentstosaywhattheyare.2.Discussingroupsa
5、ndnumberthem1-5.3.Checktheanswers.Ⅱ.1b1.Lookatthepicturesandthedates.Listentoaconversationbetweenagirlandawoman,thenmatchtheinventionsandthedates.2.Checktheanswers.Ⅲ.1cPairwork1.Workinpairs.Lookat1b.StudentAcoverthedates.StudentB,askstudentAwhenthethingsinthepicture
6、wereinvented.Thenchangerolesandpracticeagain.2.Askstudentstomakesimilardialoguesusingthethingsaroundthem.Ⅳ.2a1.Showaslidewithsomeinventionsonit.Teachthevocabularywords.Readthemagainandagainandtrytograspthem.2.2aShowanotherslide.Lookatthepicture.Herearethethreeinvent
7、ions.Youwillhearaconversationbetweenagirlandaboy.Listenandnumbertheinventionsintheorderthatyouhearthem.3.Listencarefullyagainandcheckuptheiranswers.4.Askastudenttosayouthis/heranswer.5.Theteachershowsthecorrectanswers.Ⅴ.2b1.Showanotherslide.Lookatthechart.Itshowsthe
8、peoplewhoinventedthesethingsandwhattheyareusedfor.ListentotherecordingagainandmatchtheitemsincolumnA,BandC.2..Playthetapeagain,thencheckth
