高中英语《Unit4 Astronomy the science of the stars Warming Up & Reading》导学案 新人教版必修3

《高中英语《Unit4 Astronomy the science of the stars Warming Up & Reading》导学案 新人教版必修3》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、第三册第四单元第一课时阅读导学案Book3Unit4Astronomy:thescienceofthestarsWarmingUp&ReadingLearningGoals:1.Arousestudents’interesttosearchforthemysteryofspace.2.DevelopSs’readingability.StepI:LeadinTask1:GooverwordsaboutnamesofsubjectandscientistsinthesefieldsHey.Doyoulike...Doyouwanttobean/a...b

2、iology(生物学)biologist(生物学家)chemistrychemist(化学家)Physicsphysicist(物理学家)geography（地质学）geologist(地质学家）musicmusicianpolitics(政治)politician(政治家)astronomy(天文学)astronomer(天文学家）Task2:Talkaboutsomethingaboutastronomy.Hereisthepictureofthesolarsystem.Canyoulocate(定位)theeightplanetsinthepic

3、ture?UranusVenusEarthMarsMercuryJupiterNeptuneSaturnsolarsystemTheyare:、、、、、、、、ResearchinclassReadthetextbookinPage25“Howlifebeginonearth”.Step2Thinking&Discussing(1)Scanandpredict.Whatisthepassageabout?Itisabouthowontheearth.(2)SkimandfindthemainideaofeachparagraphPara.1Thearri

4、valofhumansandtheirimpactontheearth.Para.2Thedevelopmentofplantsandanimalsontheearth.Para.3Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.4Theformation(形成)oftheearth.Para.5Theimportanceofwaterforlife.(1)Carefulreading:readthetextcarefully,thenfillinthechatof“Howlifebeg

5、anontheearth”1smallplantsinwaterwater32shellfishandallsortsoffish64511.human10.7reptiles(onland)89Step3Discussingandpresentingyouranswerstoyourgroupmats.Step4TestingTrue(T)orFalse(F).1.TheearthappearedbeforetheBigBanghappened.2.Theoriginalatmosphereconsistedofnitrogenandoxygen.3

6、.Themaindifferencebetweentheearthandotherplanetsisthatthereiswaterontheearth.4.Lifebeganinwaterandthenonland.5.Mammalsappearedbeforethedevelopmentofdinosaurs.6.Dinosaurscouldgivebirthtoyoungbabyanimalsandproducedmilktofeedthem.7.Humanbeingsproducetoomuchcarbondioxidewhichcausest

7、heglobalwarmingontheearth.8.Accordingtothetext,humanbeingswoulddisappearintheend.Readingcomprehension1.Howwerestarsandotherbodiescreated?A.Atomscombinedtocreatethem.BCloudsofdustcombinedtocreatethem.C.Watercombinedtocreatethem.D.Gasescombinedtocreatethem.2.Whichisthemostimportan

8、tforlifeappearingontheearth?A.FireB.RockC.Water