简介:教学设计指导思想与理论依据《2011版课标》基础教育阶段英语课程的目标是以学生语言机能、语言知识、情感态度、学习策略和文化意识的发展为基础,培养学生英语综合语言运用能力。并指出'让学生在教师的指导下,通过感知、体验、实践、参与和合作等方式,实现任务的目标,感受成功'。《基础教育课程改革纲要》提出'要改变课程实施过于强调接受学习、死记硬背、机械训练的现状,倡导学生主动参与、乐
简介:ThesiteofPagodaLeifeng雷峰referstothedepositedruinsofPagodaLeifengafteritscollapseonSeptember25,1924.Itislocatedonthesmoothhill,eastofHillXizhao夕照山,tothesouthoftheWestLakeinHangzhou杭州.Itis60mlongfromnorthtosouthand45mwidefromeasttowest,9-11maboveground.In1997ZhejiangProvincialgovernmentdeclareditasonearchaeologicalsiteunderprovincialprotection.
简介:1AnimportantsectorinthehydropowerindustrySincethefoundingofthePeople'sRepublicofChinain1949,andparticularlysincethereformandopeningupperiod,ruralhydropowerhaswitnessedswiftdevelopment.Ruralhydropowerexploitationhasbeenincludedintheplansforruralelectrificationdevelopment,andhasbecomeanimportantpartofthewaterresourcessector.AnewSHPindustryhasformed,combiningsocial,economicandenvironmentalbenefits.
简介:把TM基于Landsat在2005的图象和在Hangzhou海湾工业带的20052020的城市的计划数据,这份报纸由雇用GIS学习了对沼泽地的计划城市的构造陆地扩展的潜在的风险空间分析方法。结果显示出那:(1)沼泽地资源广泛地分布式、多样,与空间地介绍城市的构造陆地的近似分布。(2)从2005~2020,城市的构造登陆将极大地并且很快膨胀,并且将在Hangzhou海湾南方海岸的开垦区域接管主要是池溏的沼泽地的大区域和水产养殖水区域。而且,这个变化将显然是空间地不平的,例如,沼泽地的最严肃的衰退在Ningbo城市,Hangzhou城市和Cixi城市里被集中。(3)总的来说,到沼泽地的潜在的风险很高,并且将不停地与都市化的趋势增加。(4)数量和计划的空间模式城市的构造土地在沼泽地损失上有实质的影响。因此,一些政策和规定被建议土地计划协调在象调整构造那样的城市的经济开发和沼泽地资源保护之间的关系,补偿象构造沼泽地公园一样的沼泽地职业。
简介:Basedonthe2-DflowandsedimentnumericalmodeloftheYangtzeEstuaryandtheHangzhouBay,thecharacteristicsofwaterandsedimentexchangeintheirjointwatersisstudiedthroughquantitativecalculationandanalysisofthecharacteristicsofwaterflowandsedimenttransportation.Theresultsshowthatthereisperiodicalwaterandsedimentexchangeinthisjointwaters,thatthenetwaterexchangeappearsmainlybetween0~6mdepth(theoreticaldatumplane,thesamebelow)offshoreandthemaximumisnearthedepthof2m,andthatthenetsedimentexchangemainlyappearsbetween0~5mdepthandthemaximumisnearthedepthof3m,indicatingthattherangeofwaterflowpassageisdifferentfromthatofsedimenttransportfromtheYangtzeEstuarytotheHangzhouBay.Combinedwiththeresultsofnumericalsimulation,thispaperalsoanalyzesthehydrodynamicalmechanisminfluencingwaterandsedimentexchangebetweentheYangtzeEstuaryandtheHangzhouBay,includingtidalfluctuation,tidalcurrentkineticenergy,tide-inducedresidualcurrentandthetraceofwaterparticles.Finally,thesedimenttransportationpassageontheNanhuitidalflatisdiscussed,andtheresultsshowthatsedimentistransportedintotheHangzhouBayfromthesouthsideofShipilei,whilesedimentisbroughtbacktotheSouthChanneloftheYangtzeEstuaryfromthenorthside.
简介:盖住春天小潮的地调查潮汐的时期被进行在南部的Hangzhou海湾在一条弄弯的隧道以内调查潮汐的动力学的特征,中国。隧道与2.5m的一个平均潮汐的范围有超过100m的最大的深度,用作在Hangzhou海湾的南部的部分的主要潮汐的经过。水咸度,温度和速度数据从基于轮船的横断和系在的大小被收集。在洪水潮期间,潮汐的水流与大约2m/s的最大的速度通过隧道的北方面侵入进Hangzhou海湾,当时通过南部的方面撤退在期间退有1.8m/s的最大的速度的潮。由于压力,密度坡度,Coriolis力量和离心的效果,当潮汐的水流从洪水放松退,侧面的交换流动被产生。在隧道的水微弱地在夏天时间在春天和小潮潮期间被成层的咸度和温度数据表演。然而,在中间的区域混合将被侧面的发行量提高。系在的数据显示温度和咸度在类似于潮汐的电流却比海水平摆动高的频率正在变化。我们的结果支持高频率咸度和温度变化能被潮汐的水流和侧面的交换流动的联合产生的假设。
简介:Climatechangeisexpectedtobeamajordrivingforceoflandscapeinthecomingdecades.Itwillhaveamultitudeofpotentialimpactsthatvaryinintensityandeffectaccordingtoregionandsector.Inthecontextofglobalwarming,theclimateofChinahaschangedsignificantlyintherecent100years.ThereasonforclimatechangeinChinaismainlyduetoirrationallandusecausedbyhumanactivities,whichchieflyresultsintherapidindustrializationandurbanizationprocess.Basedonanassessmentmodel,thisresearchrepresentsapictureoftheimpactsofclimatechangeinsixdistrictsofHangzhouregion.Theaimofthispaperistoconclude,ontheonehand,someofHangzhousensitivitiesinrelationtotheprimaryeffectsofclimatechange.Ontheotherhand,areflectionismadeonamethodologytoformulatepreconditionsonascientificbasisforfurtherresearchbydesignofintegratedadaptationoptionsforthefuturespatialdevelopmentsinfunctiontoupgradeHangzhouresilienceinrelationtoclimatechangechallenges.
简介:TheRepublicofBeninissituatedonthecoastofWestAfrica,inthetropicalzone,betweentheEquatorandtheTropicsofCancer(betweenthe6°30and12°30parallelsofNorthernlatitudeand1°and30°40meridiansofEasternlongitude).Itisbordered,intheNorth,bytheriverNigerthatseparatesitfromtheRepublicofNiger,
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简介:AttheprimarystageofSHPdevelopment(1960s—1970s),woodenoriron-woodenturbinesmanufacturedbyagriculturalmachineryworksweremainlyadoptedinChina.Before1949,SHPequipmentwasgenerallyimportedduetolackofdomesticmanufacturingcapability.In1952,thefirstturbine-generatorunitof800kWcapacitywassuccessfullymadeinChina,