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1、教学设计基本信息名称Howlifebeganontheearth执教者课时45所属教材目录人教新课标必修三Unit4教材分析Thislessonisonreading.Itwilltakemetwoperiodstofinishthepassage.Thislessonisthefirstperiodofthetwo.Thisclassinvolveswarmingup,pre-reading,readingandcomprehending.Themainpartisreading.Byanalyzingthetheo
2、ryofBigBangscientifically,thewriterdrawsaconclusionabouttheoriginoflifeontheearthandtheevolution.Astheonlypassageaboutastronomy,itislongandabstract.Therearemanyprofessionalnounsandnounclauses,especiallysubjectclauses.Thesentencestructuresarecomplicated,whichmake
3、sitdifficultforthestudentstounderstand.Sohowtoimprovethestudents’readingskillsandarousetheirinterestinastronomyisofgreatimportance.学情分析Thestudentsareallfromthecountryside.AlthoughtheyhavegotsomebasicinformationthroughtheInternet,televisionanddailystudy,theyarela
4、ckoftheknowledgeofastronomy.Andtheoriginoflife,theformationoftheuniverseandastronomyaretopicsthatstudentsareinterestedin,whichcanarousethestudents’greatinterestinstudyingandexploringastronomy.AsstudentsofGradeOneinSeniorHighSchool,theyhaveacertainabilitytoreadan
5、dmanystudentscanunderstandthemaincontentofthepassage.Buttherearestillsomestudentswholackreadingskillsandhavedifficultyinunderstanding.Sotheteacher’sguidanceisneeded.教学目标知识与能力目标1.Getthestudentstoknowaboutthedevelopmentoftheearthandtheevolutionoflifeontheearth..2.
6、Trainthestudents’readingskillsandability.过程与方法目标ToadopttheProblem-basedlearning,teamworkandtheteachingmodelofindependentexploration,cooperationandcommunication.情感态度与价值观目标1.Arousethestudents’interestinscienceandtheirloveforlife2.Developthestudents’senseofcooperat
7、ivelearning.教学重难点重点Tolearnsomethingaboutastronomy,arousethestudents’interestanddeveloptheirspiritofexploringscience.难点Tosummarizethemainideaofeachparagraphandtrainthestudents’readingskills.教学策略与设计说明AccordingtotheEnglishCurriculumStandard,ordinaryhighschoolEnglis
8、hCurriculumshouldhelpstudentsbuildagoodlanguagebaseonthebasisofcompulsoryeducation.Whilefurtherimprovingstudents’basiclanguageability,weshouldfocusonimprovingtheirabi
