简介:Afewyearsago,therewasarivernearmyvillageandthewaterofitwasclear.Thepeoplefrommyvillageoftendrankthewater.What'smore,therewereallkindsoffishesinit.Butafterseveralyears,achemicalfactorywasbuiltneartheriver.Asaresult,thewaterwasseriouslypollutedbythewastefromthefactory.ltwasdisappointingtoseethewaterturnblackandthefisheskilled.
简介: 城中的每一张面孔好像似曾相识,这些都太接近于梦中的景象与境域. 骨肉皮痒是一枚喜好过着四处玩乐游手好闲日子的白羊女,而事实上,她一直都不太愿意承认自己是一个白羊座的人.……
简介:Wecanmakemistakesatanyage.Somemistakeswemakeareaboutmoney.Butmostmistakesareaboutpeople."WhenIgotthatjob,didJimreallyfeelgoodaboutitasafriend?Orisheenvious(嫉妒)ofmyluck?""AndPaul-Whydidn'tIfindthathewas
简介:Basedontheperiodicstructureofcodeworksoflinearblockcodes,anewideaoflength-varyingcodingdigitalcommunicationssystemisproposedtosavethechannel.Itisshown,byexample,thatupto1/3ofchannelcapacitycanbesavedbythenewsysteminsomespecialsituations.Inordertofindwhichblockcodeissuitabletouseinlength-varyingcodingsystem,theperioddistributionofthecodehastobecal-culated.Newrwsultsabouttheperioddistributionarepresentedwhilemanyopenproblemsremain.
简介:WhenIwasinthethirdgrade,Iwaschosentobetheprincessintheschoolplay.Forweeksmymotherhadhelpedmepracticemylines.Butonceonthestage,everyword1frommyhead.Thenmyteacheraskedmetochangemyroletobeanarrator(解说者)fortheplay.2Ididn’ttellmymotherwhathadhappenedthatday,shenoticedmy3andaskedifIwantedtotakeawalkinthegarden.Itwasalovelyspringday.Wecouldseedandelions(蒲公英)popping4thegrassinbunches(束).Iwatchedmymotherbenddownbyoneofthebunches.“IthinkI’lldigupalltheseweeds,”shesaid.“Fromnowon,we’ll5haverosesinthisgarden.”“ButIlikedandelions,”Iprotested(抗议).“Allflowersare6-evendandelions!”Mymotherlookedatmeseriously.“Yes,everyflowergivespleasureinitsownway,doesn’tit?”sheaskedthoughtfully.Inodded.“Andthatis7ofpeople,too,”sheadded.
简介:Recently,weinterviewedCewangJigmei,PresidentoftheTibetAcademyofSocialSciences,ontheeffortsTibethasmadetosaveKingGesar.QUESTION:The31stUNESCOSessionheldinParisinOctober2001decidedunanimouslytoincludeactivitiestocelebratethemillenniumanniversaryofKingGesarinthelistofprojectsundertakenwithUNESCOinvolvementin2002-2003.Couldyoupleasetellmeyourviewsonthis?ANSWER:Thisshowstheinternationalrecognitionof,andappreciationfor,theprogress
简介: [内容摘要]使学生能够通过标题和图片预测文章大意;能够通过快速阅读定位事实细节题目的答案;能够用自己的语言简单复述部分课文内容;通过本节课,培养学生创新思维,认识到环保的重要性并能够创造性地处理生活垃圾,发扬勤俭节约的优良品质,认识到垃圾回收的价值。帮助学生意识并理解词根词缀法对英语词汇学习的便利。采用希沃白板课堂活动中的“趣味分类”游戏;培养学生快速阅读获取主要大意的能力和查找事实细节信息的能力;辅助希沃白板中的思维导图,因势利导,环环相扣地提问;培养学生环保意识和勤俭节约的优良品。环境污染视频导入,唤起学生环保的共鸣,针对垃圾的可回收与不可回收设置“趣味分类”游戏,课程结束布置垃圾分类相关作业;难点:根据仅有信息进行课文复述借助希沃白板的“思维导图”,使复述有依可循,帮助学生架构课文内容在日常生活中坚持垃圾分类并积极主动展开回收再利用布置相关作业,培养垃圾分类意识,牢记五中分类,并回收利用生活废弃物。