上课用的必修三unit4-atronomy-using-languageppt课件.ppt

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1、avisittothemoonUnit4UsingLanguageWhatistheearth’snaturalsatellite?Themoon.（天然卫星）spacewalkLookatthepictures!1.Howmanytimeswouldthegravitychangeduringtheirjourney?A.TwiceB.ThreetimesC.FourtimesD.Once2.Whywasthespaceshipnotfallingbacktotheearth?A.Becauseitwastoofarfromtheearthtofeelit

2、spull.B.BecauseitwastoobigC.Becauseitwasfarfromthemoon.D.Notmentionedinthetext.Readthetextagainandchoosethebestanswer.(2mins)3.WhichoneisNOTtrueaccordingtothepassage?A.Themoon’sgravityisnotasstrongastheearth’sB.Weenjoyedourselvesonthemoon.C.WalkingonthemoonwasnotveryeasyD.Leavingth

3、emoon’sgravitywasmorepainfulthanleavingtheearth’s4.Whichofthefollowingcanreplacethephrase“nowthat”?A.“since”B.“when”C.“while”D.“where”5.Returningtotheearthwasvery_____.A.interestingB.excitingC.FrighteningD.amazingTask2.Skimming1.WhodoIhaveachancetotraveltothemoonwith?2.Howdidwetrav

4、eltothemoon?3.Whatisthewritingform?4.What’sthewritingorderinthistext?5.Howmanytimeswouldtheforceofgravitychangeonourjourney?LiYanPin,anastronomerByspaceshipThreetimes,thefirsttimeAtraveljournalTimeorderTheforceofgravitywouldchangefourtimesontheirjourney.()2.Whentheywereonthemoon,th

5、eywouldnotfeelthegravitybecausetherewasnogravityonthemoon.()3.Sincethegravityhaschanged,theirwalkdidn’tneedalotofpractice.()4.“Avisittothemoon”wasnotarealstorybutsciencefiction.()5.Theirreturningtotheearthwasfrightening.()FFFTTthreewouldasifdid(Para3,L8)(Para2,L9)(Para2,Line1)(Para

6、4,L2)Detailedreading:Trueorfalsequestions课文短语与句子考点梳理Translatethewordsorphrasesbelow1.theforceofgravity_________2.spaceship____________3.rocket__________4.pull_____________5.float_________spaceshipcabin____________7.weightlessly_____________8.exhausting______________9.escapethepullo

7、ftheearth’sgravity_______________10.lessentheweight_______________11.inspace______________重力n.宇宙飞船n.火箭拉力；牵引力v.漂浮太空舱失重地adj.筋疲力尽的逃离地球的引力减少重量在宇宙空间exhausted1.有机会去做某事2.做一次太空旅行3.向某人解释某事4.离开，出发5.接近...6.高兴，振奋7.既然8.掌握，了解9.(不好之事)突发；爆发1.haveachancetodosth.2.makeatripintospace3.explaintosb.sth

8、.4.beoff5.getcloserto6.che