人教新目标版九上英语Unit6SectionB（2a-2e）【教案】

Unit6Whenwasitinvented?SectionB（2a-2e）TeachingAims1.语言能力：了解篮球的发明原因及其发展的简要历史。2.文化意识：懂得发明的重要性。3.思维品质：学会制作思维导图，并借助思维导图记忆有关知识。4.学习能力：有意识地运用知识迁移策略来介绍一种体育运动的发展历程。TeachingDifficultiesLearningmorepassivevoicesentencesandpastparticiplesinthereadingpractice.TeachingAidsmultimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1WarmingupThink-Pair-ShareStep1:ShowSsthequestions:Whatsportdoyoulike?Whatdoyouknowaboutthissport?Step2:GiveSsthinkingtimetothinkaboutthequestions.Step3:AskSstopairupandsharetheiranswers.(Tip:TcangivesomecluestoSsusingthethinkingmap.Ssareencouragedtotalkmoreaboutwhattheyknowaboutthesportstheylike.)Step2Presentation&ReadingPre-readingShowSstwopicturesofthefamousbasketballplayers.(TracyMcGrady,YaoMing,Kobe

Bryant)Askthemtotellwhotheyareandwhichsportthesetwopicturescanremindthemof.2aTshowsSstheKLWchartandexplainsthemeaningthateachletterrepresentsfor.(Trepresents“Whathaveyouknownaboutbasketball?”Wrepresents“Whatdoyouwanttoknowaboutbasketball?”Lrepresents“Whatdidyoulearnaboutbasketballinthislesson?”)AskSstothinkaboutthequestionsin2aandfillin“K”and“W”inthechart.AskSstofindapartner,sharetheirideaswiththeirpartners.(Answerscanbevaried.)While-readingAskSstoreadthepassagequicklyandunderlinethewords:much-loved,competingteam,NBA,CBA.AskSstoguessthemeaningofeachwordusingthecluesfromthecontext.(Tip:TcanaskSstowritedowntheiranswersfirstandthendiscussinagroupoffour.Tcanaskeachgrouptochooseabestanswerandsharetheiranswerstotheclass.EncourageSstoexplainhowtheyguessthemeaningfromthecontextifpossible.)2bAskSstoreadthepassagequicklyandfindoutthemainideaofeachparagraph.(Tip:Readingquicklyislikeskimmingapassage.Skimmingskillscanonlyimprovewithpractice.TheTmaywishtogiveSsashorttimeframetolookatthepassage.ThemoretimeSsaregiven,themorelikelytheywillreadthepassageratherthanskimthepassage.)Answers:paragraph1—Introductiontobasketballparagraph2—Howbasketballwasinventedparagraph3—Thepopularityofbasketballtoday2cEncourageSstocompletethemindmapwithoutlookingatthepassage.(Tip:TcanaskSstocheckeachother’sanswerswiththeirpartners.OrTcanaskSstolookatthepassageanddoaselfcheck.)Answers:Game:floor,two,theball,basketDevelopment:Dr.JamesNaismith,December21,891,Berlin,1936,NBA,CBAPopularity:morethan100million,2002dAskSstousethemindmaptosummarizewhattheyrememberaboutthedevelopmentofbasketball.(Tip:Usingthequestionsinthetextbook,askeachSinapairtocomeupwithonesentencethatwouldsummarizeakeypointinthepassage.Eachsentenceshouldbeanswertothequestionposed.TellSsthattheywillhavetoanswerinsuchawaythatwhentheyputalltheanswerstogetherwithoutthequestions,itshouldflowproperlyandmakesensetosomeonewhohasnotreadthepassage.)Answers:Dr.Naismithinventedbasketball.Therearetwoteamsandplayersonthesameteammustworktogethertogettheballintotheotherteam’sbasket.ThefirstbasketballgameinhistorywasplayedonDecember21,1891.TheBerlinOlympicswasimportantbecausebasketballbecameanOlympiceventthen.TheprofessionalbasketballgroupsaretheNBAinAmericaandtheCBAinChina.Basketballisplayedbymorethan100millionpeopleinover200countries.Step3Languagepointslearningmuch-lovedadj.深受喜爱的,此结构是由“副词+过去分词”构成的形容词。非限定性定语从句是先行词的一个附加修饰语，对先行词只起进一步说明的作用，有时对于主句做进一步说明，因此通常用逗号把它和其他句子分开。divide...into...的意思是“把分成”。divide和separate的区别是：divide指把一个整体分为若干部分，常与into搭配。separate指把原来在一起的个体分开，常与from搭配。stop...from...的意思是“阻止做”，与其意思相近的是keepsb.fromdoingsth.，也表示“阻止某人做某事”。lookupto的意思是“钦佩；仰慕”,相当于admire，其中to为介词，其后可接名词或代词作宾语。Step4Summary&HomeworkPost-reading2eInpairs,getSstothinkabouttheprosandconsofbeingafamousbasketballplayer.(Tip:ChallengeSstocomeupwithatleastfiveofeachandsharethesewithanotherpair.)ShowSstheKWLchartwhichtheysawatthebeginningoftheclassagain.Askthemtofinishthe“L”andsharewiththeirpartners.SummaryActivityAskSstothinkofanobjecttheywanttoinvent.Theyneedtotellthename,theusage,thepriceandappearanceoftheinvention.ChallengeSsbyaskingthemtowriteaninstructionanddrawapicturefortheinvention.Sscaneitherchoosetodothisactivitybythemselvesorwithpartners.Homework:Preview3a-SelfCheckinSectionB.Dotheexercisesinstudents’book.TeachingReflectionThisisaperiodinwhichstudentsdomorepracticeinreading.Theteachershouldpracticethestudents’abilityofreadingquicklyandefficiently.Whilereading,helpthestudentslearnhowtocatchthemainideaandthemostimportantideasasquicklyastheycanbymind－mapping.Theylearnsomenewwordsandnewlanguageite