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新课标人教版英语必修3：课件Unit-4-Astronomy：the-science-of-the-stars-Listening-and-discussing只是课件.ppt

新课标人教版英语必修3：课件Unit-4-Astronomy：the-science-of-the-stars-Listening-and-discussing只是课件.ppt

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时间：2021-01-24

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1、新课标人教版英语必修3：课件Unit-4-Astronomy：the-science-of-the-stars-Listening-and-discussingBeforelistening,lookatthispicture.Whoishe?HowdoyouspellhisEnglishname?Andhowdoyoupronounceit?Whatdoyouknowaboutthismanandhisideaaboutgravity?Discussinpairs.Thentelltheclass.Whatdoyouknowabouthimandhisid

2、eaongravity?Discussinpairs.Thentelltheclass.WhatdoyouknowaboutAlbertEinsteinandhisideaaboutgravity?Discusswithyourpartneragain.Thentelltheclass.Whatdoyouknowabouthimandhisideaongravity?Discussinpairs.Thentelltheclass.Whoisthisperson?Whatishefamousfor?Doyouknowsomethingabouthim?What

3、ishisideaaboutgravity?Discusswithyourpartner.Thenreportbacktotheclass.Pre-listeningFirst,lookthroughthethreesummariesinExercise2.Trytoguesswhatwillbethecontentofthelisteningtext.A.Thetextisabouthowthreescientistswantedtofindoutaboutthebeginningoftheuniverse.B.Thetextisabouthowtheid

4、eaofgravityhasdevelopedoveralongperiodoftime.C.Thetextisabouttheimportanceofthreescientistsandtheirwork.Andthenwhatiswrongwiththeothertwosummaries?Canyougiveyourreasons?While-listeningNowwearegoingtolistentoatalkaboutgravity.Listencarefullyandtrytogetthemainideaofitandgiveyourreaso

5、ns.Whilelistening,putdownthekeyinformation.A.Thetextisabouthowthreescientistswantedtofindoutaboutthebeginningoftheuniverse.B.Thetextisabouthowtheideaofgravityhasdevelopedoveralongperiodoftime.C.Thetextisabouttheimportanceofthreescientistsandtheirwork.MAINIDEA1.WhysummaryAisnottrue?

6、Becausethethreescientistswantedtoexplainhowtheuniverseworkedandnothowitbegan.2.WhatiswrongwithsummaryC?Becauseitistoogeneralanddoesnotgiveenoughdetailaboutwhatthelisteningpassageisabout.ListentoPart1againandfillinachartaboutNewton'sideaanddevelopment.Discusswithyourpartnerandthensh

7、areyouranswerswiththewholeclass.IsaacNewtonIdeaDevelopmentLargebodieshaveaforcewhichpullsthingstowardsthem.Thebiggertheobject,thestrongerthegravity.ListentoPart2againandfillinanothertwocharts.Discusswithyourpartnerandthenshareyouranswerswiththewholeclass.AlbertEinsteinIdeaDevelopme

8、ntInspacelargeobjectsmakes

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