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2019-2020年高中英语《Module6OldandNew第2课时》学案外研版必修3学习目标
1.通过阅读文章,了解三峡大坝的情况
2.利用单元词汇描绘人造工程
3.培养快速阅读的能力学习重点通过阅读文章,了解三峡大坝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TheYangtzeRiverishometooneofthemostbeautifulnaturalscenesofChina-theThreeGorges.Butforgenerations,Chinesepeoplehavelongdreamedoftaming制服,使顺从theYangtzeRiverforpowergenerationandfloodcontrol.Theriversendlessfloodshavebroughtdestructionanddeathforcenturies-1milliondeathsinthe20thcenturyalone.Nowadays,alongtheYangtzeRiver,thethirdlongestriverintheworld,agreatconstructionproject,theThreeGorgesDamisinprogress.Oncepletedinxx,itwillbethelargestandmostpowerfulhydroelectricprojectintheworld.Towering610feethighandstretching
1.3mileswide,thedamwillcreateareservoirthatextendsnearly400milesupstreamthuschangingtheoriginallandscapeofthisregion.TheprojecthasbeenunderdiscussioninChinasincetheideaofthedamwasfirstputforwardin
1919.TheThreeGorgesDamisbothamarvelofengineeringandthegreatestchallengeitsdesignershaveeverfaced.TheThreeGorgesDamhasbeenengineeredtostoreover5trilliongallons加仑ofwaterandtowithstand经得起anearthquakeof
7.0ontheRichterscale里氏级.InadditionthegovernmentsaysthedamwillcontrolterrifyingfloodsandprovideelectricalpowertoChinasgrowingcities.LikeChinasGreatWall,itwillbeoneofthefewmanmadestructuresthatcanbeseenfromspace.TheChinesegovernmentandthedamsengineersthinkoftheprojectasasymbolofnationalpride.预习自测课文原句背诵1.MaoZedongwroteapoem“wallsofstonetoholdbackcloudsandraintillasmoothlakerisesinthenarrowgorges”.毛泽东写过一首诗,在诗中,他想象了“更立西江石壁,截断巫山云雨,高峡出平湖”的壮丽景观2.ofChina’senergyproducedbyburningcoal.中国四分之三的能量是通过燃煤获得的3.Someofthemandsome.一些正被迁移,一些正被放入博物馆我的疑问__________________________________________________________________________________________________________________________________________课内探究质疑探究语篇理解阅读P53的ReadingandVocabulary部分,从每题所给的3个选项中选出最佳答案1.WhyistheThreeGorgesDamconstructedA.ToharnesstheYangtzeRiver.B.TocontrolfloodingandprovidepowerforthecentralregionofChina.C.TorealizeMaoZedongsdream.2.WhocameupwiththeideaofconstructingthedamA.MaoZedong.B.SunYatsen.C.Thegovernment.3.WhatisthebenefitaftertheconstructionA.Manycities,townsandvillageshavebeenflooded.B.Morethanonebillionpeopleintheregionhavemovedfromtheirhomes.C.TheThreeGorgesDamareahasbeeoneofthemostbeautifulareasofChina.4.WhatcanwelearnfromthetextA.TheThreeGorgesDamisthebiggestconstructionprojectinChina.B.ThedammakessurethattheYangtzeRiverwontcausefloods.C.Chinaselectricityismainlygeneratedbyburningcoal.5.WhatdoesthewriterthinkoftheconstructionoftheThreeGorgesDamaccordingtothepassageA.Therewillbemoreadvantages.B.Itwillbringsomeproblems.C.Thedisadvantagesaremuchmorethanadvantages.课文缩写用所给单词或短语的正确形式完成课文缩写construction;equalto;someofwhich;etrue;cost;remove;generate;historical;reservoir;causeTheThreeGorgesDamisnearly200metershighand
1.5kilometerswide.Itisthelargesthydroelectricpowerstationanddamintheworldand
1.morethananyother
2.projectinhistory.Thedamwill
3.electricity
4.about40milliontonsofcoalwithout
5.somuchairpollution.MaoZedongsdream
6..The
7.hasfloodedcities11countries140townsandmorethan4000villages.Morethanamillionpeoplehavemovedfromtheirhomesandtheyrelivingahappynewlifeindifferentareas.TheThreeGorgesareaisoneofthemostbeautifulareasofChinaandtheprojecthasfloodedsomeofChinasmostfamous
8.sites,
9.arebeingputintomuseumsandsome
10..当堂检测短语填空datefrom;dreamof;holdback;underconstruction;etrue1.ThetempletheMingDynastyhasbeenbrokenintheearthquake.2.Ifyoukeepontrying,yourdreamtobeawriterwill.3.Jimhisangerandavoidedafight.4.HeperformingonthestageoftheSpringFestivalGala.5.Whenwegottothehotel,itwasstill.课后反思__________________________________________________________________________________________________________________________________________课后训练Somefoodcanmakeyousickiftheyarestoredinconditionsthatarenotcoldenoughtopreventthegrowthofharmfulorganisms有机体.Freezingcankeepsomefoodsingoodconditionformonthsafterthegrowingseason.Yetfoodscanbedamagediftheyarekepttoocold.TheBritishdevelopmentgroupPracticalActionsaysthebestwaytopreparefoodsforstorageisatharvesttimewhilestillinthefield.Useasharpknifeandplacetheharvesteditemsonacleansurfaceordirectlyintostoragecontainers.Donotputthemontheground.Usecleanwatertoremovedirtandkeepthewaterclean.Usuallyitisbetternottoremoveouterleavesfromfruitsandvegetablesbeforestorage.Withouttheleavesfoodscanbeedry.Fruitsandvegetablesmustbecoolfromfieldheatbeforetheyareputintostorage.Butcoolingtheminwatercanspreadfungus真菌throughoutthefood.Abetterideaistoharvestfoodseitherearlyorlateinthedayandthenleavethemtocoolnaturally.SomefruitsandvegetablesmustbestoredatzerotofourdegreesCelsius.Ifanycoldertheymightbedamaged.SomefoodsneedtobestoredatfourtoeightdegreesCelsiusandsomeneedtobestoredaboveeightdegreesCelsiusforbestresults.Wetthefruitsandvegetablessotheydonotbeetoodry.Thebesttimetodothisisbeforestorage.Covertheitemsinplasticoncetheyreachtheright“criticaltemperature”forstorage.Mostfruitsandvegetablesneedtherelativehumidity湿度instoragetobekeptbetweeneightyfiveandninetyfivepercent.Finallyleavespacebetweenthefoodcontainersandthewallsofthecoldstorageareasoaircanflow.Keepthespaceclean.Andtrynottoopenthedoorstoooften.1.WhatsthedisadvantageofkeepingfoodsbyfreezingthemWithin5words_________________________________________________________________2.ListthetimetoharvestfruitsandvegetablesWithin7words_________________________________________________________________3.WhycantwestorefoodsinthesamedegreesWithin7words_________________________________________________________________4.WhatdoesthepassagemainlytalkaboutWithin5words_________________________________________________________________5.Whatsthebesttimetopreparefoodsforstorage?Within8words_________________________________________________________________。