高中英語教學(xué)課件-Unit 4 Astronomy：the Science of the Stars Warming Up and Reading I

Wheredowecomefrom?海洋里的細(xì)胞開始分裂a(bǔ)mphibiansreptilesmammalsbiologychemistryphysicsmathematicsastronomymedicinebiochemistrygeologyphysicsgeophysicsbiologychemistry1.Whatarethesciencesubjectsincludedinthefollowingstudies?2.Whatdowemeanwhenwesaywearestudyingasubjectscientifically?Weshouldbeobjective,andsticktothescientifictheory.3.Whatarethemostimportantskillsweneedtoberealscientists?

Careful,creativethought,objectiveandlogical.Daretosuppose,drawconclusionsfromtheexperimentsandaccordingtothedatatogetthefinalconclusion.1.Doyouknoweachreligionorculturehasitsownideasaboutthebeginningoftheuniverse?Pleasegiveanexample.

InChina,PanGuseparatedtheskyfromtheearth.Pre-readingPanGuseparatestheskyfromtheearth中國神話傳說中有盤古開天地的說法。巨人盤古用一把利斧劈開混沌,將天地分開。死后,他的氣息化成風(fēng)和云,聲音變成轟轟的雷聲,左眼化為太陽,右眼化為月亮,手足與四肢變成大地的四極與五方的名山,血液化成江河,筋脈鋪成道路,肌肉形成田地,須發(fā)成為星星,牙齒和骨骼化為金屬、珍珠、玉石,汗水成為滋潤萬物生長的甘霖和雨露。Otherreligiontalesaboutthebeginningofuniverse,esp.inwestcountriesTheBiblicalAccountThe1stday:GodspokeandseparatedlightfromdarknesscreatingDayandNightThe2ndday:GodspokeandseparatedthewatercreatingskyandoceanThe3rdday:GodspokeandcreateddrylandThe4thday:Godspokeandcreatedthesun,moonandstarsThe5thday:GodspokeandcreatedlivingcreaturesintheairandseaThe6thday:GodspokeandcreatedthelandanimalsandmanThe7thday:GodrestedandblessedthisdaycallingitHolyIndiaBrahma(梵天)isthegodfirstrepresentedintheHinduTriad.Heisthecreatoroftheuniverseandalllivingbeingsaresaidtohaveevolvedfromhim.▲BigBangGasNewstars

太陽系Thenameofeachstars水星

金星

火星木星土星天王星海王星冥王星Mercury:theRomangodofmerchantstravellersVenus:TheRomangoddessofloveMars:TheRomangodofwarJupiter:ThekingoftheRomangodsSaturn:TheRomangodofseedsandsowingUranus:TheGreekgodoftheskyNeptune:TheRomangodoftheseaPluto:TheRomangodofthedead地球大氣層1.Whatwasthereontheearthbeforelifecouldbegin?2.Whydoscientiststhinktherehasneverbeenlifeonthemoon?3.Whydidanimalsfirstappearintheseas?4.Whydidgreenplantshelplifetodevelop?5.Whyweremammalsdifferentfromotheranimals?ScanningReadingScanning1.Whatwasthereontheearthbeforelifecouldbegin?

Watervapour,carbondioxide,oxygen,nitrogenandothergases.2.Whydoscientiststhinktherehasneverbeenlifeonthemoon?Becausethereisnowateronthemoon.3.Whydidanimalsfirstappearintheseas?

Becausewaterallowedtheearthtodissolveharmfulgasesintotheoceansandseas.4.Whydidgreenplantshelplifetodevelop?

Becausegreenplantscantakecarbondioxidefromtheatmosphereandfilltheairwithoxygen.5.Whyweremammalsdifferentfromotheranimals?

Theyweredifferentbecausetheyproducedtheiryoungfromwithintheirbodies.A.insectsandamphibiansappearB.asolidballC.reptilesappearD.acloudofdustE.shellfishandotherfishappearF.dinosaursappearG.smallplantsgrowonthewaterH.plantsbegintogrowondrylandI.presenceofwaterJ.mammals(includinghumans)appearDBIGEHAJFCOrdertheseeventsaccordingtothetext.1.Whyisitwronginfilmsandstoriestoshowdinosaursandpeopletogether?

Becausedinosaursdiedoutlongbeforehumanbeingsdevelopedontheearth.2.Whydoyouthinkthathumansarethecleverestanimalsontheearth?

Theyarethecleverestanimalsbecausetheydevelopednewmethodsofgrowingfood,huntingandmovingaround.water2shellfishandallsortsoffish3greenplantsonland1smallplantsinwater4insects(onland)5amphibians(onlandandinwater)PassageAnalyzingHowlifebeganontheearth7reptiles(onland)8dinosaurs(on