人教高中英語必修3Unit4Reading優(yōu)秀課件26

Book3Unit4Astronomy:thescienceofthestarsReading:Howlifebeganontheearth1、Grasp(掌握)themainwordsandphrasesthatarerelevanttothistext,understandthegeneralinformationabouthowearthbeganandhowlifebeganontheearthbyreading.Learningaims:2、Cultivate（培養(yǎng)）theabilityofskimming,scanning,searchingforthemainideainashorttimeandthespeakingability.3、Realizetheimportanceofprotectingourhome---earth.水星

金星地球火星木星土星天王星海王星RevisionPlutoScientistsnowthinkPlutoistoosmalltobecalledaplanet.HowlifebeganontheearthReadingHowdidlifebeginontheearth?InChineseculture:Panguseparatedtheskyandtheearth;Nvwamadehumanbeingswithclay(黏土).Howdidlifebeginontheearth?InWesternculture:Godcreatedtheworldin7days.Onthe6thday,hecreatedhumans:AdamandEve

Allbeganwitha“BigBang

”(大爆炸)Howdidlifebeginonearth?AccordingtoawidelyacceptedtheoryBigBang?universeformationearthformationimportancewaterdevelopmentplantsanimalshumansarrivalinfluenceDevelopmentoflifeDevelopmentofearth-----whichmadeitpossibleforlifetodevelopDevelopmentofearth:P1-3globeDevelopmentoflife:P4-5

Afterwaterappeared,smallplantsappeared_______________________,whichencouragedthedevelopmentof_____________________.shellfishandallsortsoffishonthesurfaceofthewaterNext,greenplantsbegantogrow________aswellas__________------_________and___________,whichcanlivebothonlandandinthewater.amphibiansonlandlandanimalsinsects

Later,whenplantsgrewinto______,______appearedforthefirsttime.Somehugeanimals,called_________,developed,theyproducedyoungbylayingeggs.reptilesdinosaursforestsWhatkindofanimalsdevelopedafterdinosaurs?About65millionyearsago,dinosaursdisappeared,afterthat,_________becamemoreimportant.mammalscameintobeingandspreadallovertheworld.Whatkindofanimalsdevelopedaftermammals?

HumansTheydevelopednewmethodsofgrowingfood,huntingandmovingaround.Astimewentbytheycoveredtheearthandhavebecomethemostimportantanimalsontheplanet.

smallcleveranimalsConsolidationWorkinpairstofindouttherightanswerofeachquestion.Thentelluswheredidyoufindtheanswer.1.Accordingtoawidelyacceptedtheory,theuniversebeganwith_____A.alegendB.astoryC.a“BigBang”D.anearthquake2.Theearthatfirstwasjustacloudof____,thenitsettledintoasolid____.Atlastitexplodedloudlywith____and____.Choosetherightorderoftheanswers.globe→rock→fire→dustdust→globe→fire→rockdust→fire→rock→globefire→rock→dust→globe3.Whichisnotthemattertomaketheearth’satmosphere?A.carbondioxideB.nitrogenC.atomsD.watervapour4.Inwhichplanetshadwaterappeared?A.VenusandEarthB.MarsandSaturnC.EarthandMarsD.JupiterandEarth5.Whatmadeitpossibleforlifetodevelopontheearth?theoceansandseasB.presenceofwaterC.achainreactionD.gasesandacidConsolidation︹Now,I’mworriedaboutthefutureofmyselfandhumans…Asastudent,whatlittlethingscanwedofortheearth?DiscussionWhatcanwedototakecareoftheearth?use

solarenergypurify(凈化)air

planttreessavewaterrecycle（循環(huán)）rubbishpreventdesertification（荒漠化）useclothbagsuseplastic(塑料的)bagstakeabustogotoschoolridebikestogotoschooltakeacartogotoschoolsetofffireworkssavepaperturnoffthetap(水龍頭)afterusingturnofflightsontimeeatmoremeatprotectanimalsManhasbutoneearth!Tosavetheearthistosaveourselves!ourhomeSummaryformationformationimportancedevelopmentarrivalinfluenceuniverseearthwaterplantsanimalshumansHomework1.Writeashortpassageabouthowtoprotecttheearth.2.Readandretellthepassagetolearnthemainanddifficultlanguagepoints.1.美育包括美術(shù)教育和審美教育,文化是美育的底色和靈魂,不能忽視文化精神的培養(yǎng)。

2.欣賞中國(guó)繪畫,應(yīng)該了解其中計(jì)白當(dāng)黑、濃淡生趣、意境天成等藝術(shù)手法和精神追求。

3.美育在中國(guó)近代歷史上是一個(gè)很重要的概念,一直承載了愛國(guó)救亡、除弊振新的重任。

4.當(dāng)下美育應(yīng)重傳統(tǒng)輕西方,融匯西方與民族、古典與現(xiàn)代的文化,形成好的審美教育體系。5.要推動(dòng)人工智能規(guī)?；瘧?yīng)用,就必須推動(dòng)人工智能與各行業(yè)融合創(chuàng)新,在制造、農(nóng)業(yè)、物流、金融等重點(diǎn)行業(yè)和領(lǐng)域開展人工智能應(yīng)用。6.美國(guó)各執(zhí)行機(jī)構(gòu)每年與白宮主管預(yù)算科技政策辦公室