九年级英语Unit12Lifeisfulloftheunexpected（TheSecondPeriod—SectionA3a－4c教案（新版）人教新目标版.docx

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1、TheSecondPeriod—SectionA(3a－4c)TeachingImportantPoints　【教学重点】　Keywords&phrases：　block，worker，above，burn，alive，airport，till，west，cream，pie，bean，marketinlinewith，showup，bytheendof　Keysentences：　1.IwasabouttogoupwhenIdecidedtogetacoffeefirst.　2.AsIwaswaitinginlinewithotherofficeworkers，Iheardalouds

2、ound.　3.BeforeIcouldjointheothersoutsidetoseewhatwasgoingon，thefirstplanehadalreadyhitmyofficebuilding.　Keystructure：　had＋donewhen/before/bythetime＋clausee．g.Almosttenyearslater，Iwokeupat10：00a．m.onFebruary21，2011andrealizedthatmyalarmhadnevergoneoff.BythetimeIgottotheairport，myplanetoNewZealand

3、hadalreadytakenoff.TeachingDifficultPoints　【教学难点】　★Practicethepastperfecttenseandsimplepasttense.TeachingAids　【教学工具】　Ataperecorder，pictures，CAIormultimediacourseware.TeachingSteps　【教学过程】★Step1　Leadingin　【新课导入】1．Greeting2．BrainstormingQuicklyaskquestionsaboutunexpectedeventshappenedtothestudents.

4、3．Readaloudtheconversationin2d.★Step2　Cooperativeinquiry　【合作探究】1．Finishthetaskin3a①ShowpicturesonPPTabouttheSeptember11thterroristattacksandotherevents.Talkaboutthemandaskthestudentstolearnthenewwords.e．g.OnSeptember11，2001，somethingunexpectedhappenedinAmerica.AplanehittheWorldTradeCenter.Thebui

5、ldingswereburning．Andtheblacksmokeroseabovethetwobuildings.②Readthepassagequicklyandanswerthefirstquestion.③Readthepassagecarefullyandaskquestionsabouteachparagraph.Helpstudentstolearnthenewitems.Getstudentstosumupthedetailsabouteachevent.2．Finishthetaskin3b①Readtheinstructions.Getthestudentstof

6、indthekeywordsanddifficultsentences.Discussandlearnthesewordsandsentences.②Scanfortheexercisesin3b.Theteacherhelps.3．Finishthetaskin3c①Readthewordsandexpressionsin3c.Getthestudentstoretellthestoryinthegroups.②Asksomestudentstoretellthestorytothewholeclass.Showsomesentencesontheboardtohelp.③Safet

7、yeducation.Teachthemhowtosavethemselvesorescapetosafetywhenmeetingwithaccident.3．FinishGrammarFocus①Readaloudthesentencesinthegrammarframeuntilfluently.Findthesentencesindifferenttenses.②Discussthetwopasttenses.Comparethemwi