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、河北省抚宁县第六中学高中英语《Unit4Astronomythescienceofthestars》reading学案（2）新人教版必修3Step1.Scanning1.matchthemainideawitheachparagraph.Para.1formation(形成)oftheearth.Para.2Theimportanceofwaterforlife.Para.3Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.4Thearrivalofhumansandtheirimpactonth

2、eearth.Para.5Thedevelopmentofplantsandanimalsontheearth.2.Dividethetextinto2partsStage1:Thedevelopmentoftheearth(para___—___)Stage2:Thedevelopmentoflife(para___—___)Step2.Carefullyreading1.Finishthefollowingtasks.Stage1:Thedevelopmentoftheearth(1)AftertheBigBang,whatwastheeart

3、hlike?It’sstilljust________________.Thedustsettledintoa___________.(2)Whathappenednext?It________withfireandrockandproduced______,_______,_____________andother______.(3)Whatdidthewatervapourandgasesform?______________________.(4)Whatappearedastheearthcooleddown?_______appearedWhyisw

4、atersoimportantforthebeginningoflife?__________________________________________________________________________________________________________________________________________Stage2Thedevelopmentoflife(1)Whatlifedevelopedafterwaterappeared?___________appearsinwater(2)Whatlifedevelop

5、edinwaternext?_________andallsortsof___(3)Whataboutthelifeonland?_______and__________appeared(4.)Whatlifedevelopednextonland?Theplantsgrewinto______,_______appearedand_________developed.②Aretheytakingcareoftheearthwell?Why?____________________________________________________________

6、______________________________________________________________________________2.Canyouputtheorderofdevelopmentoflifeintoatimeline?()(1)Insectsandamphibiansappeared.()(2)Dinosaursappeared.()(3)Theearthbecameasolidball.()(4)Smallplantsgrewonthewater.()(5)Reptilesappeared.()(6)Plantsbe

7、gantogrowondryland.()(7)Theearthwasacloudofdust()(8)Waterappearedontheearth()(9)Shellfishandotherfishappeared.()(10)Theuniversebeganwitha“BigBang”.()(11)Cleveranimalswithhandsandfeetappeared()(12)Mammalsappeared.3.Fillintheblanksinthefollowingform.TimeWhathappenedBigBang______begant

8、oformandcombinetocr