人教新课标必修三+unit+4+astronomy-warming+up+&+reading[课件]

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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.Howmanyplanetsareinthesolarsystem?

2、PlutoScientistsnowthinkPlutoistoosmalltobecalledaplanet.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MercuryVenusEarthMar

3、sJupiterUranusSaturnNeptune6.PutthemincorrectorderonP25.Doyouknowtheirorigin?II.Pre-readingHaveyoueveraskedyourmother,“Mom,wheredoIcomefrom”?2.Nearlyeverybodyhasthisorthatpuzzles:Howdohumanbeingscomeintobeing?Howdoestheearthcomeintobeing?3.InChina,therearetwolegend

4、saboutthesepuzzles.Doyouknowthenames?盘古开天辟地女娲补天造人4.Inthewesternculture,whocreateseverythingintheworld?TheGodIII.Fast-readingDoyoubelieveinsuchstories?Aretheybasedonscience?2.Inthisunit,we’lllearnsomethingmorescientific.3.What’sthetitleofthetext?4.Fromthetitle,wecan

5、predictthatthetextmaytellustheoriginoflifeontheearth.Howlifebeganontheearth5.Whichquestionareyouinterestedininthistext?1)Howoldistheearth?2)Howdoestheuniversebegin?3)IsthereanywaterintheMars?4)Whendiddinosaursdisappear?5)Whichanimalisthemostimportantoneontheearth?6

6、.Doyouknowwhichparagraphyoucanfindouttheanswer?Para.4Para.2Para.3Para.5Para.17.Concludethemainideaofeachparagraph.1)Awidely______aboutthe_____oftheuniverse.2)Theformationofthe______.3)The__________ofwaterforlife.4)Thedevelopmentof______and_______ontheearth.5)Thearr

7、ivalof_______andtheir_____ontheearth.Thetextmainlytellsusthe_________oftheearthandthe___________oflifeonit.8.ThemainideaofReading1.Ex.1onP27theoryoriginearthimportanceplantsanimalshumansinfluence/effectformationdevelopmentDetailedreadingThistextcanmainlydividedinto

8、twostagesStage1:ThedevelopmentoftheearthStage2:Thedevelopmentoflife(para1—3)(para4—5)Stage1:Thedevelopmentoftheearth(1)AftertheBigBang,whatwasthe