高中英语 Module4 Great Scientists 第2课时学案 外研版必修4.doc

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1、Period2:Reading学习目标：1.了解中国长江三峡的情况2.利用单元词汇描绘名胜古迹3.培养快速阅读的能力学习重点：了解中国长江三峡的情况学习难点：良好阅读习惯和阅读能力的培养课前预习使用说明与学法指导：1.了解背景知识加深对文章的理解2.15分钟之内完成教材助读：TheThreeGorgesregionisascenicareaalongtheYangtzeRiverinChinawithatotallengthofabout200km.TheThreeGorgestakesup120kmwithinthisregion.Althoughitisp

2、rimarilyfamousforitsscenery，theThreeGorgesregionishistoricallyandculturallyanimportantregioninChina.TheThreeGorgesregionislocatedalongtheYangtzeRiverbetweenthecitiesofFengjieandYichanginChongqingMunicipalityandHubeiProvince.CurrentlytheThreeGorgesregionismostfamousfortheThreeGorgesD

3、am.TheThreeGorgesDamisunderconstructionataplacecalledSandouping(三斗坪)inthemiddleoftheXilingGorge.Inadditiontotheimpacts(影响)ofthedamontheecologyandpeople(i.e.themassrelocationoftownsandvillages)oftheregion，thedamwillalsochangethesceneryoftheThreeGorges.Becausethewaterlevelwillbehigher

4、，thegorgeswillbenarrowerandthemountainswillappearlower.Supportersofthedampointoutthatbecausethemountainsreachseveralthousandfeetabovetheriver，thegorgesarestilllikelytoofferfascinatingviewsofthesurroundingcliffs，anditshouldbenotedthatmostriverboatcompaniesthatoperateintheThreeGorgesi

5、ntendtocontinuetooffertoursoftheregion:TheincreaseinwidthoftheThreeGorgeswillalsoallowlargershipsthroughthegorgesanditispredictedthatrivertrafficofallkindswillincrease.预习自测：课文原句背诵1．Hethoughtthatpeoplewastohavemorericeandtoproduceitmorequickly.他认为，养活世人的关键是拥有更多的水稻并且能更快地生产出来。2．Thetubes

6、wereattachedtoalongstickwhichhelpedinastraightdirection.箭管被绑在一根长棍子上，这根棍子能使火箭沿直线飞行。3．Orwashecarriedmilesintospace，theworld’sfirstastronaut?还是被带到了太空，成为了世界上第一位宇航员呢？我的疑问：_____________________________________________________________________________________________________________________

7、_____________________课内探究质疑探究：语篇理解阅读P42的ReadingandVocabulary部分，从每题所给的3个选项中选出最佳答案1．Thewriterwrotethispassageinorderto.A．tellabouthisexperienceasateacherinChinaB．tellabouthisfirstvisittotheThreeGorgesC．tellabouthisfirstrideonaboatalongtheYangtzeRiver2．Whydidtheircolleaguessuggesttheyn

8、otgoontheJiangyoubo