2019-2020年高中英语Unit4AstronomythescienceofthestarsReading教案新人教版必修

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1、2019-2020年高中英语Unit4AstronomythescienceofthestarsReading教案新人教版必修（授课日期：年月日星期班级）授课题目Unit4Astronomy:thescienceofthestars（IntensiveReading）拟课时第课时明确目标1、知识与技能：EnableSstotalkaboutthescienceofthestars,thedevelopmentoflifeandspacetravelandgravity2、情感态度与价值观：EnableSstolearnhowtotalkaboutthebeginningof

2、lifeontheearth.3、过程与方法:Fastreading,task-basedmethod&discussion重点难点重点：a.Talkaboutthebeginningoflifeontheearth.b.Discusstheorderofdevelopmentoflife.难点：Understandthebeginningoflifeontheearth.课型□讲授□习题□复习□讨论□其它教学内容设计因材施教StepIPresentationStepIIWarmingup1.Readthethreequestions,whilethestudentslis

3、tenandfollow.2.GivetheSsseveralminutestodiscussthequestions.3.Collectanswersfromthewholeclass.4.Checktheanswerswhilediscussing.StepⅢPre-readingGettheSstodiscussthequestionsonPage25withtheirpartners.ThenasktheSstotelltheirstories.EncouragetheSstotelldifferentstories.Iftheydon’tknowany,tellt

4、hemsome.StepⅣReadingReadthepassagecarefullyandanalyseitsstructure.Writedownthemainideaforeachparagraph.Para.1:AwidelyacceptedtheoryabouttheformationoftheuniversePara2:TheformationoftheearthPara.3:TheimportanceofwaterforlifePara.4:ThedevelopmentofplantsandanimalsontheearthPara.5:Thearrivalo

5、fhumansandtheirimpactontheearthReadingandanswerthequestions.1.Whywastheearthdifferentfromotherplanets?Thewaterremained.2.Whywaslifeabletodevelopontheearthbutnotonotherplanets?Thewaterstayedontheearthbutnotonotherplanets.3.Whywasitnecessaryforplantstogrowbeforeanimals?Plantsprovidedoxygenfo

6、ranimalstobreathe.4.Whatproblemiscausedbyhumanbeings?Theycauseglobalwarming.5.Whyisitwronginfilmsandstoriestoshowdinosaursandpeopletogether?Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.6.Whydoyouthinkthathumansarethecleverestanimalsontheearth?Theyarethecleverestanimalsbe

7、causetheyhavelargerbrainsthananyothercreatureontheearthsofar.7.Whyisitwronginfilmsandstoriestoshowdinosaursandpeopletogether?Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.8.Thereusedtobenineplanetsinthesolarsystem.Recentlyscientistshavedecide