简介：

简介：正如一句俗语，“天有不测风云”，自然灾害贯穿着人类发展的整个进程。面对强大的大自然，我们无法消极逃避，只能努力去面对。我们应该尊重自然、研究自然、掌握规律、趋利避害、力争最大限度地与大自然和谐相处。

简介：Aftermajornaturaldisasters,suchastherecentearthquake-tsunamieventinSouthAsia,reportsappearaboutthemysteriousabilityofanimalstoanticipateandtoescapetheimpendingdanger.Thisisanopportunitytorecallthelonghistoryofthisphenomenoninthetraditionsofdifferentcivilizations,toevaluateChineseefforts,30-40yearsago,tousethisphenomenonforearthquakeprediction,andtojudgeitsstateofacceptanceinmodernscience.Aneffortismadetointroducethisphenomenonasaresearchfieldofmodernbionics.Thetimingisfavorablesince,increasingly,infraredthermalanomalies,monitoredfromsatellite,suggestinglitho-atmosphericprocesses,arefoundtoprecedeearthquakes.Theywereunexpectedbyseismologistsandareheresuggestedtoessentiallyreflecttheenergyconversionpatternsresponsibleforthesignalsmonitoredbyanimals.Theaimistolearnfromanimalsinthelongtermhownaturaldisasterscanbetterbeanticipated,andhowsimpletechnicalwarningsystemscanbedeveloped.Somechallengesareanalyzed.Oneisinterpretationofthenatureofenergyreleasepriortothemainearthquakedisasterresultingin"macro-anomaly"precursors,anotherisbettertounderstandtheeffectonanimalsenses.Theroleofnon-linearcooperativephenomenaincludingtsunamitypewavesisemphasized.

简介：

简介：

简介：

简介：BasedonhistoricaldocumentsandrecordsthispaperanalyzesthecharacteristicsoffrequencyanddistributionofmajordisastersthattookplaceinthehistoryofChina.Thefindingsshowthatoccurrencesofdifferenttypesofdisastersvariedandspatialpatternatprovinciallevelaresignificantlydifferentaswell.Theresultsalsoindicatethatthereisastrongrelationshipbetweentypeofdisastersandspatialdistributionandthatthespatialpatternoflosseswasnotthesameasthatofthefrequency.Thereasonsare:(1)thehazard-formativeenvironmentswhich,toalargeextent,determinethespatialpatternofthedisastersaresignificantlydifferent;(2)thelossescausedbynaturaldisasterswerecloselyrelatedtotheconcentrationofeconomyandpopulation.Numberofdeathswasusuallylargeinareaswhereagriculture,cultureandbusinesswererelativelydeveloped.ThespatialpatternofdisasterlossesisanevitableresultofuneveneconomicdevelopmentinthehistoryofChina.

简介：Theessentialfeatureofagricultureistheinterweave-mentofnaturalreproductionandeconomicreproduction.Inrecentyears,thenaturaldisastershavebecomemorefrequentandbadlyaffecttheproductionmanagementandinvestmentbenefits.Thisproblemhasbeenanimportantriskinmanagingagriculturallistedcompaniesandcannotbeignored.Itisofgreatimportancetoevaluateandpreventtherisksofthenaturaldisasterstoenhancethecompetitiveabilityandincreasetheprofitsofthoselistedcompanies,therebykeepingthesustainabledevelopmentofagri-culturalcompanies.

简介：

简介：

简介：

简介：

简介：

简介：

简介：

简介：【摘 要】在优化阅读课前置作业与实施研究的维度下，以沪教广州版初中《英语》九年级（下）Module 2 Unit 4 Natural disasters第三课时的阅读课 The great flood教学为例，阐述阅读课前置作业的类型及设计原理，探讨如何在初中英语阅读教学中进行前置作业的设计，培养学生独立思考与合作探究的精神，调动其学习的内驱力，激发学生的主动学习潜能和创新思维意识的萌芽，从而形成良好的英语学习预习习惯，达到有效的学习的目的，使其真正成为学习的主人。在阅读课前置作业教学中，教师不仅要引导学生学习语言，还要注重培养其学科素养，落实前置作业的育人功能。

简介：【摘要】本文通过具体实例呈现了在大观念（Big Ideas）引领下对单元整体作业进行设计的尝试，并阐述了单元整体作业设计应遵循的三个原则。

简介：【摘 要】在优化阅读课前置作业与实施研究的维度下，以沪教广州版初中《英语》九年级（下）Module 2 Unit 4 Natural disasters第三课时的阅读课 The great flood教学为例，阐述阅读课前置作业的类型及设计原理，探讨如何在初中英语阅读教学中进行前置作业的设计，培养学生独立思考与合作探究的精神，调动其学习的内驱力，激发学生的主动学习潜能和创新思维意识的萌芽，从而形成良好的英语学习预习习惯，达到有效的学习的目的，使其真正成为学习的主人。在阅读课前置作业教学中，教师不仅要引导学生学习语言，还要注重培养其学科素养，落实前置作业的育人功能。

简介：

简介：