人教高中英语必修3Unit4reading-(共31张PPT)教案资料.ppt

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1、Unit4Astronomy：thescienceofthestarsHowmanyplanetsinthesolarsystem?Whatarethenamesoftheeightplanetsthatcircleoursun?Questions:Step1Lead--inandWarmingup海王星Saturn水星Uranus金星Venus地球Earth火星Mars木星Mercury土星Jupiter天王星NeptuneKnowledgeaims:Getthestudentstolearnsomeusefulwordsandexpres

2、sions.Abilityaims:Developthestudents'readingabilityandletthemlearntousesomereadingstrategies.Emotionalaims:Stimulatethestudents'lovefornaturebygettingthemtoprotectouronlyearth.Step2Learningaims:1.Theoriginoflifeonearthisaquestionthatinterestsastronomers.Whatdoyouknowaboutit

3、?Pre-reading2.Eachreligionandculturehasitsownideasabouthowlifebeganonearth.Whatdoyouknow?InChina,weallknowthatPanguseparatestheskyfromtheearthandNvwamadehumans.Panguseparatestheskyfromtheearth.中国神话传说中有盘古开天地的说法。巨人盘古用一把利斧劈开混沌,将天地分开。死后,他的气息化成风和云,声音变成轰轰的雷声,左眼化为太阳,右眼化为月亮,手足与四肢变成

4、大地的四极与五方的名山,血液化成江河,筋脉铺成道路,肌肉形成田地,须发成为星星,牙齿和骨骼化为金属、珍珠、玉石,汗水成为滋润万物生长的甘霖和雨露。Nvwamadehumans.Otherlegendsaboutthebeginningofuniverse.GodcreatesmanTheBiblicalAccountDay1:GodspokeandseparatedlightfromdarknesscreatingDayandNight.Day2:Godspokeandseparatedthewatercreatingskyandocean.

5、Day3:Godspokeandcreateddryland.Day4:Godspokeandcreatedthesun,moonandstars.Day5:Godspokeandcreatedlivingcreaturesintheairandsea.Day6:Godspokeandcreatedthelandanimalsandman.Day7:GodrestedandblessedthisdaycallingitHoly.ReadingHOWLIFEBEGANONTHEEARTHScanningI.Readthepassagequick

6、lyandmatchthemainideawitheachparagraph.Para.1A.Thearrivalofhumansandtheirimpactontheearth.Para.2B.Theformation(形成)oftheearth.Para.3C.Thedevelopmentofplantsandanimalsontheearth.Para.4D.Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.5E.Theimportanceofwaterforlife.Pl

7、easediscusswithyourpartnersingrouptosolvetheproblemsyouhavecomeacrosswhenyoudidtheexerciseoftheworkbook.Step3GroupdiscussionTheanswersarefollowing:1.D2.B3.C4.A5.DStep4ShowandExchangePleaseexpressyourownopinionsandexplainthereasons.ClosereadingReadthepassagecarefullyandputth

8、eorderofdevelopmentoflifeintoatimelineaccordingtothetextofyourworkbook.BigBangclou