a visit to the moon

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1、课堂教学设计(3)课题：Reading:Avisittothemoonandblackhole授课时数1日期：2014年3月22日设计要素设计内容教学内容分析ThereadingpassageprovidesSsasciencefictionstorywhichisimaginarybutbasedonfact.教学目标知识与技能1DevelopSs’readingabilityandletthemlearndifferentreadingskills;2EnableSstoknowaboutthegravityoftheearthandthe

2、moonandthe“blackhole”.3Getstudentstoknowwhat’sneededinspacetravel过程与方法1Task-basedteachingandlearning2Cooperationlearning3Discussion情感态度价值观1Arousestudents’interestinscienceorexploringthespace.2Developstudents’senseofcooperativelearning3Toenablestudentstoconcernthefutureoflife

3、onearth4.getstudentstoknowabouthumanbeings’feelingsofvisitingthemoon教学分析教学重点LettheSsreadthepassageandlearnaboutthegravityoftheearth.教学难点难点EnableSstounderstandthepassageandknowaboutthechangesofgravityoftheearthandmoon.解决办法HelpSslearnthechangingrulesofthegravityonearthandmoon.

4、5教学策略1Differentabilities:readingandspeaking2CleartheobstaclesinunderstandingTeachingproceduresStep1.LeadinT:Weallknowthattheearthhasgreatgravity,sowecan’tjumptoohighandwon’tfloatintheair.Whofirstgottheideaofgravity?Ss:IsaacNewtonT:howdidhegettheidea?Ss:onedayhewassittingunde

5、ratree,hesawanapplefall,thenhegottheideaofgravity.T:isthemoon’sgravitythesameasthatontheearth?Ss:noT:what’sitliketobeonthemoon?Doyouhaveanyexperienceofweightlessness?No?Therearetwoboyswhohavejustcomebackaftertravelingtothemoon.Doyouwanttoknowwhathappenedtothem?Ok,now,let’sle

6、arnittogether.Thesetwoboyswillsharetheirexperiencewithus.Step2.Reading11.ReadthepassagecarefullyandthenwritedownthethreewaysinwhichgravitychangedforLiYanping.5ThegravitychangedTheweightchangedLefttheearth(1)AInspace(2)BOnthemoon(3)CAnswers:(1)Thegravitybecameverystrong(2)The

7、gravitydisappeared(3)ItbecameverylightA.HisweightisnormalB.HeisweightlessC.Heweighslessthanonearth2.Trueorfalse1.Theforceofgravitywouldchangethreetimesontheirjourney.()2.Whentheywereonthemoon,theywouldnotfeelthegravitybecausetherewasnogravityonthemoon.()3.it’seasierforthemto

8、walkonthemoonthanontheearth.()Step3.Readingtask21.Fillinthechart.T:Weallkno