2019-2020年高中英语Unit4Astronomythescienceofthestarsreading教案1新人教版必修3.doc

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1、2019-2020年高中英语《Unit4Astronomythescienceofthestars》reading教案（1）新人教版必修3一、教案背景1，课时：1课时2，学生课前准备：尽可能多的搜集有关天文学的知识二、教学重点Developstudents’readingandspeakingskills.三、教学难点Enablestudentstolearntousereadingstrategiessuchasskimming,scanning,andsoon.四、三维目标技能目标1.Getstudentstolearnsomeusefulne

2、wwordsandexpressionsinthispart.2.Getstudentstoreadthetext...方法目标Developstudents’readingskillsandenablethemtolearnhowtousedifferentreadingstrategiestoreaddifferentreadingmaterials.情感目标1.Stimulatestudents’interestsoflearningEnglishbyreadingthetext.2.Developstudents’senseofgroupc

3、ooperationandteamwork.3.letstudentslearnabouthowlifebeganonearthandtheimportanceofprotectingtheearth.五、教学方法：小组合作探究六、教具：多媒体七、教学过程Warming-upandreadingStep1Revision1.Checkthehomeworkexercises.2.AsksomestudentstoreadthewordsofU4.Step2.Scanning1.matchthemainideawitheachparagraph.Pa

4、ra.1formation(形成)oftheearth.Para.2Theimportanceofwaterforlife.Para.3Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.4Thearrivalofhumansandtheirimpactontheearth.Para.5Thedevelopmentofplantsandanimalsontheearth.2.Dividethetextinto2partsStage1:Thedevelopmentoftheearth(pa

5、ra___—___)Stage2:Thedevelopmentoflife(para___—___)Step3.Carefullyreading1.Finishthefollowingtasks.Stage1:Thedevelopmentoftheearth(1)AftertheBigBang,whatwastheearthlike?It’sstilljust________________.Thedustsettledintoa___________.(2)Whathappenednext?It________withfireandr

6、ockandproduced______,_______,_____________andother______.(3)Whatdidthewatervapourandgasesform?______________________.(4)Whatappearedastheearthcooleddown?_______appearedWhyiswatersoimportantforthebeginningoflife?__________________________________________________________________

7、________________________________________________________________________Stage2Thedevelopmentoflife(1)Whatlifedevelopedafterwaterappeared?___________appearsinwater(2)Whatlifedevelopedinwaternext?_________andallsortsof___(3)Whataboutthelifeonland?_______and__________appeared(4.)

8、Whatlifedevelopednextonland?Theplantsgrewinto______,_______ap