高中英语 4.9《Unit4 Astronomy_reading2》课件 新人教版必修3

1新课标人教版课件系列《高中英语》必修3-4.923spacewalk★Lookatthepictures!★4567WritedownthethreewaysinwhichgravitychangedforLiYanping.ReadingI----scanningskimming(2m)8ThewaygravitychangedLefttheearthInspaceOnthemoon3.Itbecameverylight.1.Thegravitybecameverystrong.2.Thegravitydisappeared.9Hisweightschangedthreetimestoo.Nowwritethemdown.10TheweightchangedLefttheearthInspaceOnthemoonHebecameveryhe...