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时间:2018-12-24
《高中英语unit4astronomythescienceofthestarsreading教案新人教版必修》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4AstronomythescienceofthestarsReading(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:EnableSstolearnhowtotalkaboutthebeginningoflifeontheearth.3、
2、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,whilethestudentslistenandfollow
3、.2.GivetheSsseveralminutestodiscussthequestions.3.Collectanswersfromthewholeclass.4.Checktheanswerswhilediscussing.StepⅢPre-readingGettheSstodiscussthequestionsonPage25withtheirpartners.ThenasktheSstotelltheirstories.EncouragetheSstotelldifferentstories.Iftheydon’tknowany,tellthemsome
4、.StepⅣReadingReadthepassagecarefullyandanalyseitsstructure.Writedownthemainideaforeachparagraph.Para.1:AwidelyacceptedtheoryabouttheformationoftheuniversePara2:TheformationoftheearthPara.3:TheimportanceofwaterforlifePara.4:ThedevelopmentofplantsandanimalsontheearthPara.5:Thearrivalofh
5、umansandtheirimpactontheearthReadingandanswerthequestions.1.Whywastheearthdifferentfromotherplanets?Thewaterremained.2.Whywaslifeabletodevelopontheearthbutnotonotherplanets?Thewaterstayedontheearthbutnotonotherplanets.3.Whywasitnecessaryforplantstogrowbeforeanimals?Plantsprovidedoxyge
6、nforanimalstobreathe.4.Whatproblemiscausedbyhumanbeings?Theycauseglobalwarming.5.Whyisitwronginfilmsandstoriestoshowdinosaursandpeopletogether?Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.6.Whydoyouthinkthathumansarethecleverestanimalsontheearth?Theyarethecleveresta
7、nimalsbecausetheyhavelargerbrainsthananyothercreatureontheearthsofar.7.Whyisitwronginfilmsandstoriestoshowdinosaursandpeopletogether?Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.8.Thereusedtobenineplanetsinthesolarsystem.Recentlyscientistshavedecidedthatoneofthemcan
8、nolon
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