高一英语人教课标必修3Unit4-Astronomy-the-science-of-the-stars说课稿PPT课件.ppt

Unit4Astronomy thescienceofthestars UsingLanguageListeningandreading 1 TeachingPlan 1 MaterialAnalysis2 StudentsAnalysis3 TeachingApproach4 LearningMethods5 TeachingProcedure6 BlackboardDesign7 Self reflection 2 3 4 Part1 MaterialAnalysis 1 Lessontype Listeningandreading2 Lessonstatusandfunction PeriodfourofUnit4Astronomy thescienceofthestarsNewSeniorEnglishForChinaStudent sBook3Anlisteningmaterial abouthowtheideaofgravityhasdevelopedoveralongperiodoftime Readingpassage AVisittotheMoon aboutthewaysgravitychangedonthetriptothemoon 5 2 StudentsAnalysis Thestudyofpreviousperiodsmayarousestudents interestsinlearningmoreaboutastronomyandscience Studentsof17 18yearsoldwillhavestrongwilltolearnnewknowledgeandbroadentheirminds 6 Teachingobjectives Knowledgeobjective tolearnmoreknowledgeaboutastronomythroughlisteningandreading Abilityobjective A practicelisteningandreadingskillsB learntosummarizeideasMoralobjective A broadenstudents mindandinterestsaboutastronomyB learnfromthescientists 7 Teachingkeypoints Togetmoreknowledgeandinformationthroughlisteningandreading Todeveloplisteningstrategy Teachingdifficultpoints Learnhowtosummarizeideas 8 3 TeachingApproachCommunicativeApproach Task basedLanguageTeaching4 LearningMethodsIndividualLearningCooperativeLearning groupwork pairwork 9 5 TeachingProcedure stage1Lead in 10mins stage2Listeningtask 20mins stage3Readingtask 13mins stage4Homework 2mins 10 Pre listening 1 Discussthefollowingquestionsingroup Doyouknowthefollowingscientists Whoarethey Whathavetheydiscovered 2 Providethefollowingnewwords blackholesUniversalgravitationTheoryofRelativity Stage1Lead in 10mins 11 IsaacNewton 牛顿1642 1727Universalgravitation万有引力 12 经典物理学理论体系的建立者 1665年创立微分 1666年开始研究积分 1666年 开始想到研究重力 gravity 问题 苹果落地的传说 也是在此时发生的轶事 其一生的重大科学思想是在这两年期间 22至23岁 岁形成的 1669年 把 自然哲学的数学原理 宇宙体系 等手稿送到剑桥大学图书馆收藏 晚年研究宗教 13 Einstein Albert 1879 1955 爱因斯坦 Relativity 相对论 andtheCosmos 宇宙 14 质量 m 和能量 E 的相当性 E mc2爱因斯坦在量子论 分子运动论 相对论 TheoryofRelativity 等物理学的三个不同领域取得了历史性成就 特别是狭义相对论的建立和光量子论的提出 推动了物理学理论的革命 他对社会进步事业也有重要贡献 15 Thetheoryaboutblackholes 黑洞理论 霍金 16 斯蒂芬 霍金是当今科学界的一位传奇性人物 这不仅仅因为他是一位被誉为继爱因斯坦后最著名的科学思想家和最杰出的理论物理学家 还在于他是在常人无法想象的身体状况下进行研究和创造性工作的 17 blackhole黑洞 18 1 ListentoPart1andPart2ofthetapeandchoosethebestsummaryofthelisteningtext Explainwhatiswrongwiththeothers AThetextisabouthowthreescientistswantedtofindoutaboutthebeginningoftheuniverse BThetextisabouthowtheideaofgravityhasdevelopedoveralongperiodoftime CThetextisabouttheimportanceofthreescientistsandtheirwork Stage2Listeningtask 20mins 19 Listening SummaryBiscorrectbecauseitgivesaclearideaofwhatthelisteningpassageisabout SummaryAisnottrue Thethreescientistswantedtoexplainhowtheuniverseworkedandnothowitbegan SummaryCistoogeneralanddoesnotgiveenoughdetailaboutwhatthelisteningpassageisabout Choosethebestsummary 20 2Listentopart1againandfillinthefirstcolumnofthechart Thenlistentopart2againandfillintherest 21 Largebodieshaveaforcewhichpullsthingstowardsthem Inspacelargeobjectsmakespaceandtimebend thelargertheobject thefurtherspaceandtimebends Blackholeshaveaverylargemassandpullthingstowardsthemtowardstheiredge 22 Thebiggertheobjectthestrongerthegravity Timegoesslowerinverystronggravity Ifyougoovertheedge youcannotgetout butifyoudonot youmaybeabletoescape 23 Stage3Readingtask 13mins Pre reading 1 Showthreepicturesaboutastronauts walkingonthemoon andstayinginthespaceship Askthestudentstodescribewhathappentotheastronautsinthepictures 24 spacewalk Lookatthepictures 25 26 27 While reading ReadthepassageandthendescribethethreewaysinwhichgravitychangedforLiYanpingandhowhisweightchanged 1 Thepullofgravitybecameverystrongshelefttheearth satmosphere Hisweightisnormal 2 Itdisappearedwhenhewasinspace Heisweightless 3 Itwasverylightwhenhewasonthemoon Heweighslessthanonearth 28 Post reading Discussion pairworkDiscusswhatwouldhappenwhenastronautswereinthespace Tips Whatdangerousthingswouldhappenorwhattheyneedtopreparebeforetheytraveltothespace 29 Stage4Homework Dotheexerciseinworkbookpage66 30 6 BlackboardDesign AVisittotheMoonThreewaysgravitychangedforLiYanping1 Hisweightisnormal 2 Heisweightless 3 Heweighslessthanonearth 31 7 Self reflection Summary inthisclass Iusetask baset