unit1morepractice.ppt

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1、ThecoursedescriptionforCrown-makerinPrison冯梦思外国语学院093班0907010177给我一个支点，我可以撬动地球！Doyouknowwhosaidthissentence??[,a:ki'mi:di:z]Archimedes阿基米德（理论力学的创始人）DoyouknowanystoriesaboutArchimedes?ReadingBCrown-makerinPrisonPleasereadquicklyandfindtheanswersfromthetext

2、!1.WhydidthekingsendthecrowntotheArchimedes?2.Whathappened,whenArchimedesgotinthebath?3.Whathappened,whenArchimedesputthecrowninapotofwater?4.Whathappened,whenArchimedesputonekilogramofthegoldinanotherpot？5.Howaboutthecrown-makerattheendofthestory?Q:1.Why

3、didthekingsendthecrowntotheArchimedesIsthecrownmadeofcompletelyofgold?Key:Becausethekingwanttoknowwhetherthecrownwasmadeofgoldcompletely.Key:“Archimedesgotinthebathandsomewatercameoutofit,ontothefloor.”[juə'ri:kə]我找到了！我找到了！Q:2.Whathappened,whenArchimedesg

4、otinthebath?Key:Fivecentimetersofwatercameout.Key:Threecentimetersofwatercameout.Q:3.Whathappened,whenArchimedesputthecrowninapotofwater?Q:4.Whathappened,whenArchimedesputonekilogramofthegoldinanotherpot？Q:5.Howaboutthecrown-makerattheendofthestory?Key:Th

5、ecrown-makerwassenttoprisonbytheking.Attention:sentsb.toprison=putsb.inprison把某人送入监狱ReadthestoryagainandfinishB3onthepage521.KingHierosentthecrowntoArchimedesasagift.2.Archimedeshadseveralslaves.3.Archimedesgotinthebathtosolvetheproblem.4.WhenArchimedespu

6、tthecrowninthepot,thecrowndisplacedthreecentimetersofwater.5.KingHierosentthecrown-makertoprisonbecausethecrownwasnotmadecompletelyofgold.FFFTDKCompetition!Twopersonsinagroup.Findtheanswerasquickasyoucan,andraiseyourhand.Oneofyoutellusyouranswers;anothero

7、nereadtheexercise.Comeon!Youcandoit!Exercise1:Fillthemissingwordsaccordingthestory.KingHieroaskedatomakeacrownforhim,buthedon’tknowwhetherthecrowncompletelygold.SohesentittoArchimedes.Whenaslaveapotforhim,Archimedesthoughtabouttheproblem.crown-makerwasmad

8、eofpoursomewaterintoExercise2:Fillthemissingwordsaccordingthestory.Archimedesthebathandsomewatercameoutofit,.Andthen,heshout:“That’sit!”Hewenttotoweighthecrown.Itweighed.gotinontothefloorthepalaceonekilogramExercise