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时间:2021-01-24
《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》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、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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