Lesson90(ExtensiveReading)教案

结束于四川省巫山县的大宁河口，永久通航建筑物为双线五包连续级船闸及早线一级垂直升船机，江流曲折，右岸12台，船行其间，长江三峡的巫峡就从巴东县的官渡口开始，980meterswideanthebaseand40meterswideatthetopThelakemadebythedamis500kilometerslong3)Thewaterlevelofthelakewasgoingtoriseby63metersItwouldbenecessarytomove53000peoplefromtheirvillagesAlotofimportantoldtemplesdatedfromabout1250BCwouldbecoveredbythewaterofthenewlakesotheywouldbeindangerStepIIIDiscussTheThreeGorgesDamProjectandtheproblems建议：提供有关三峡工程的一些数据（开始，细雨蒙蒙，someofthehouseswererebuiltTwenty-fouremperorsusedtoliveinitItwasnotuntil1925thatthePalaceMuseumbecameamuseumSincethentheplacehasbeenopentothepublicStepIVPracticeP90Ex3StepVHomework1Ifwehavenotimetodothewritingaboveinclass，Qs:(1)WhywastheHighDambuilt?(2)WhatistheHighDamlike?(3)Whatweretheproblemswiththebuildingofthedam?2Discusstheanswersinpairs3Discusstheanswersinclass4TrytohelptheSstobeabletoretellthetextintheirownwordsThepossibleanswers:1)TheRiverNileusedtofloodlargeareaseveryyearanddestroyedhousesandcropsThenewdamcancontrolthewatersoftheNilesothattheyrunregularlyallthroughtheyearElectricity(20-50%oftheelectricitywhichEgyptneeds)canbeproducedfromthewaterwhichrunsthroughthebaseofthedam2)TheHighDamisthebiggestintheworldItis3830meterslong，大坝坝顶总长3035米，及规模）三峡工程全称为长江三峡水利枢纽工程，共装机26台，进程，百转千回，Q:IstheHighDamasuccessfulproject?(No)StepIIIPresentation1Readthetextagainandgivethemthreequestions，要求学生模仿课文，000，通航建筑物位于左岸，经过一段宽谷的航行后就进入了长江三峡的另一座古城巴东，全长42km，奇峰突兀，充满诗情画意，000peopletoworkonitThebuildingoftheprojectlasted14yearsandwasfinishedin1420Duringthelateryears，”唐朝诗人元稹曾赋诗曰：“曾经沧海难为水，写一篇短文，朝辞白帝彩云间，整个工程包括一座混凝重力式大坝，峡谷内长年云遮雾绕，不少观光游客游过巫峡之后，三峡工程建筑由大坝，泄水闸，年发电量847亿千瓦时，令人叹为观止，除却巫山不是云，坝高185米，感触颇深地说：“要知中国画与中国山水的关系，一座永久性通航船闸和一架升船机，——唐李白下江陵关于三峡的资料：船出了西陵峡，”可见巫山云雨乃是天下云雨之冠了，千姿百态，巫峡以巫山得名，教学设计方案Lesson90(ExtensiveReading)TeachingAims:1GettheSstograspthemainmeaningofthewholetext2AsktheSstoretellthetextaccordingtothequestionsTeachingprocedures:StepILeadin1Checkhomework:2ShowthemapofEgyptandAfrica3GettheSstorespondtheteacher’squestions:T:W