必修3Unit_4_Astronomy-Warming_up_&_reading[课件].ppt

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1、ModuleIIIUnit4AstronomyWhat’sthemeaningoftheword“Astronomy”?I.Warmingupthescienceofstars;thescientificstudyofstarsandplanets.2.Whatwordswillyouthinkofwhenwetalkaboutthistopic?star,planet,thesun/moon/earth,solarsystem恒星行星太阳月球地球太阳系3.Howmanyplanetsareinthesola

2、rsystem?8PlutoScientistsnowthinkPlutoistoosmalltobecalledaplanet.4.Doyouknowthecorrectorderoftheirdistancetothesun?nearesttothesun?farthesttothesun?5.Thenamesofeightplanets.MercuryVenusEarthMarsJupiterSaturnUranusNeptune1)水星2)金星3)地球4)火星5)木星6)土星7)天王星8)海王星Mer

3、curyVenusEarthMarsJupiterUranusSaturnNeptune6.PutthemincorrectorderonP25.Doyouknowtheirorigin?II.Pre-readingHaveyoueveraskedyourmother,“Mom,wheredoIcomefrom”?2.Nearlyeverybodyhasthisorthatpuzzles:Howdohumanbeingscomeintobeing?Howdoestheearthcomeintobeing?3.

4、Doyouknoweachreligionandculturehasitsownideasabouttheoriginoftheuniverseorlife?Doyouknowthem?ChineseLegends(传说)Panguseparatestheskyfromtheearth.Hiswholebodythenturnsintoallkindsofthingsintheuniverse.Thedevelopmentofthelifebreathwindsandcloudsvoicethunderlef

5、teyethesunrighteyethemoonbloodtheriversveinstheroads女娲补天NuwamakeshumanbeingsAccordingtoBible(圣经),Godcreatedtheworldandthefirstman,Adam(亚当)andthefirstwoman,Eve(夏娃).Godcreatedtheworldinsevendays.ReligiousBeliefsScientificTheoriesFamousscientistssuchasNewton,E

6、insteinandStephenHawkinghadtheirowntheoryabouttheoriginoftheuniverse.III.Fast-readingDoyoubelieveinsuchstories?Aretheybasedonscience?2.Inthisunit,we’lllearnsomethingmorescientific.3.What’sthetitleofthetext?4.Fromthetitle,wecanpredictthatthetextmaytellustheo

7、riginoflifeontheearth.Howlifebeganontheearth7.Concludethemainideaofeachparagraph.1)Awidely______aboutthe_____oftheuniverse.2)Theformationofthe______.3)The__________ofwaterforlife.4)Thedevelopmentof______and_______ontheearth.5)Thearrivalof_______andtheir____

8、_ontheearth.Thetextmainlytellsusthe_________oftheearthandthe___________oflifeonit.8.ThemainideaofReading1.Ex.1onP27theoryoriginearthimportanceplantsanimalshumansinfluence/effectformationdevelopmentDeta