2019-2020年高中英语《Unit4 Astronomy the science of the stars》reading学案（2） 新人教版必修3

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1、2019-2020年高中英语《Unit4Astronomythescienceofthestars》reading学案（2）新人教版必修3Step1.Scanning1.matchthemainideawitheachparagraph.Para.1formation(形成)oftheearth.Para.2Theimportanceofwaterforlife.Para.3Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.4Thearrival

2、ofhumansandtheirimpactontheearth.Para.5Thedevelopmentofplantsandanimalsontheearth.2.Dividethetextinto2partsStage1:Thedevelopmentoftheearth(para___—___)Stage2:Thedevelopmentoflife(para___—___)Step2.Carefullyreading1.Finishthefollowingtasks.Stage1:Thede

3、velopmentoftheearth(1)AftertheBigBang,whatwastheearthlike?It’sstilljust________________.Thedustsettledintoa___________.(2)Whathappenednext?It________withfireandrockandproduced______,_______,_____________andother______.(3)Whatdidthewatervapourandgasesform?__

4、____________________.(4)Whatappearedastheearthcooleddown?_______appearedWhyiswatersoimportantforthebeginningoflife?__________________________________________________________________________________________________________________________________________Stag

5、e2Thedevelopmentoflife(1)Whatlifedevelopedafterwaterappeared?___________appearsinwater(2)Whatlifedevelopedinwaternext?_________andallsortsof___(3)Whataboutthelifeonland?_______and__________appeared(4.)Whatlifedevelopednextonland?Theplantsgrewinto______,____

6、___appearedand_________developed.②Aretheytakingcareoftheearthwell?Why?__________________________________________________________________________________________________________________________________________2.Canyouputtheorderofdevelopmentoflifeintoatimeli

7、ne?()(1)Insectsandamphibiansappeared.()(2)Dinosaursappeared.()(3)Theearthbecameasolidball.()(4)Smallplantsgrewonthewater.()(5)Reptilesappeared.()(6)Plantsbegantogrowondryland.()(7)Theearthwasacloudofdust()(8)Waterappearedontheearth()(9)Shellfishandotherfish

8、appeared.()(10)Theuniversebeganwitha“BigBang”.()(11)Cleveranimalswithhandsandfeetappeared()(12)Mammalsappeared.3.Fillintheblanksinthefollowingform.TimeWhathappenedBigBang______begantoformandbinetocreat