Unit10Whenwasitinvented？TheSecondPeriodⅠ．TeachingAimsandDemands1．KnowledgeObjects(1)KeyVocabularybeusedfor,adjustable,heel,battery,operate,slipper,scoop,electric(2)TargetLanguageWhenwasthecarinvented?Itwasinventedin1885.Whoweretheyinventedby?TheywereinventedbyJulieThompson.Whataretheyusedfor?Theyareusedforseeinginthedark.2．AbilityObjects(1)Trainthestudents'listeningskill.(2)Trainthestudents'communicativecompetenceusingthetargetlanguage.(3)Trainthestudentstousethenewvocabulary.Ⅱ．TeachingKeyPoints(1)Listeningpracticewiththetargetlanguage.(2)Makecommunicationswithtargetlanguage.(3)TeachthenewvocabularyⅢ．TeachingDifficultPoints1．TeachingtheGrammarFocus.2．Thelisteningpracticewiththetargetlanguage.3．Makecommunicationswiththetargetlanguage.Ⅳ．TeachingMethods1．Listening2．PairworkⅤ．TeachingAidAtaperecorderⅥ．TeachingProceduresStepⅠRevision1．Checkthehomework.2．Revisethetargetlanguagelearnedlastclass.Getthestudentstoaskandanswerquestionsinpairslikethis:SA:Whenwasthetelephoneinvented?SB:Ithinkitwasinventedin1876.Tellthemtoaskaboutallthefiveinventions.StepⅡ2aThisactivityprovideslisteningpracticewiththetargetlanguageandreviewnewvocabularyaboutinventions.Showthesenewwordsonascreenbyaprojector.beusedfor用来做……adjustableadj.可调整的heeln.(鞋、袜等的)后跟；(足)跟batteryn.电池operatev.操作；作业slippern.拖鞋scoopv.用勺舀n.勺子；球形勺；长柄勺electricadj.电子的；电的Pointtoeachoneandteachthemtoread.Doitseveraltimesuntilthechildrencanreadthemwell.Askafewstudentstoreadthenewwords.Seeiftheycanreadeachwordcorrectly.Askthestudentstoreadtheinstructionstogether.Writethenamesoftheinventionsontheblackboard:ShoeswithadjustableheelsbatteryoperatedslippersheatedicecreamscoopReadthethreenamesoftheinventionsandthestudentsrepeat.Dosomeexplanationaswell.Thenpointtothepictureofeachinventionandaskstudentswhattheythinkisinterestingaboutit.You'llhearaboutsomeinterestinginvention.Pleaselistenandnumberthethreeinventionsintheorderthatyouhearthemintheconversation.Writeanumberinfrontofeachinventiontoshowwhatorderyouhearaboutthem.Playtherecordingthefirsttime,studentsonlylisten.Thenplaytherecordingagain.Askthestudentstowriteanumberoneachshortlineinfrontofeachinvention.Checktheanswersbyaskingastudenttotelltheanswers.AnswersTheinventionsshouldbenumberedinthisorder:312TapescriptBoy:Whatarethose?Girl:They'rebattery-operatedslippers.Boy:Whataretheyusedfor?Girl:They'reusedforseeinginthedark.Boy:Oh,that'scool!Whoweretheyinventedby?Girl:JulieThompson.Andlookatthisheatedicecreamscoop.Boy:Iknowwhatit'sfor!It'susedforscoopingoutreallycoldicecream.Girl:Right.ItwasinventedbyChelseaLanmon.Boy:Myfavoritearethoseshoeswithadjustableheels.Youknow—youcanmovetheheelsupanddown.TheywereinventedbyJayceCoziarandJamieEllsworth.Girl:Andwhataretheyusedfor?Boy:Well,youcanchangethestyleofyourshoes.Youcanmaketheshoesgofromcasualtodressy.StepⅢ2bThisactivityprovidesguidedlisteningpracticeusingthetargetlanguage.Getthestudentstoreadtheinstructionstogether.Besurethateachstudentknowswhattodo.ReadthethreeheadingsInventions,whowasitinventedby?andwhatisitusedfor?Thenreadtheinformationundereachheading.Dosomeexplanationifnecessary.You'llhearthesamerecordingagain.Pleaselistencarefullytowhatthepeoplearesayinganddrawlinestomatchitemsinthechart.Callthestudents'attentiontothethreepartsamplegiveninthechart.Readittotheclassandexplainitl...
