人教版英语必修3第四单元阅读1课件

《人教版英语必修3第四单元阅读1课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit4AstronomythescienceofthestarsWhatareinthepictures?MercuryVenusEarthMarsJupiterUranusSaturnNeptuneDoyouknowtheirorigin?Doyouknowthecorrectorderoftheirdistancetothesun?nearesttothesun?farthesttothesun?Whatinterestsyouinastronomy?Quiz(测验）:1.WhowrotethebookTheOriginofSpecie

2、s(物种起源)?A.IssaacNewtonB.AlbertEinsteinC.CharlesDarwin2、HowmanybigplanetsarethereintheSolarSystem?A.7B.8C.93.Whichonebelongstoamphibian(两栖动物）?A.frogB.snakeC.dinosaur4.WhoisfamousforthetheoryofBlackHoletheory?A.HawkingB.NewtonC.Einstein5.Whichonebelongstoreptile（爬行动物）?A.fishB.

3、snakeC.bird8.Onwhichplanetaretherelivesatpresent?A.theVenusB.theEarthC.theMars7.Whichgasisthemostimportantforlife?A.carbondioxide(CO2)B.oxygen(O2)C.nitrogen(N2)6.Whichonebelongstomammal（哺乳动物）?A.dinosaurB.dogC.fishWhat’sthemeaningoftheword“Astronomy”?I.Warmingupthescienceofst

4、ars;thescientificstudyofstarsandplanets.2.Whatwordswillyouthinkofwhenwetalkaboutthistopic?star,planet,thesun/moon/earth,solarsystem恒星行星太阳月球地球太阳系3.Howmanyplanetsareinthesolarsystem?8PlutoScientistsnowthinkPlutoistoosmalltobecalledaplanet.II.Pre-readingHaveyoueveraskedyourmoth

5、er,“Mom,wheredoIcomefrom”?2.Nearlyeverybodyhasthisorthatpuzzles:Howdohumanbeingscomeintobeing?Howdoestheearthcomeintobeing?3.InChina,therearetwolegends（传说）aboutthesepuzzles.Doyouknowthenames?盘古开天辟地女娲补天造人4.Inthewesternculture,whocreateseverythingintheworld?TheGodIII.Fast-read

6、ingDoyoubelieveinsuchstories?Aretheybasedonscience?2.Inthisunit,we’lllearnsomethingmorescientific.3.What’sthetitleofthetext?4.Fromthetitle,wecanpredictthatthetextmaytellustheoriginoflifeontheearth.Howlifebeganontheearth5.Whichquestionareyouinterestedininthistext?1)Howoldisth

7、eearth?2)Howdoestheuniversebegin?3)IsthereanywaterintheMars?4)Whendiddinosaursdisappear?5)Whichanimalisthemostimportantoneontheearth?Para.4Para.2Para.3Para.5Para.16.Concludethemainideaofeachparagraph.1)Awidely______aboutthe_____oftheuniverse.2)Theformationofthe______.3)The__

8、________ofwaterforlife.4)Thedevelopmentof______and_______ontheearth.5)Thear