简介:一、关于study的对话和短文A:Hello,Kate!Fancymeetingyouhere!Workingagain,areyou?B:Yes,I’vegotto,ifIwanttopassalltheexams.A:How’slife,Kate?Allright?B:Yes,nottoobad,thanks.I'mabitfeduprevisingthough.Areyou?A:Prettygood,thanks.Myexamsareovernow,soIcanaffordtorelaxabit.I’mgoingtoafootballmatchthisafternoon.It’sterribleweatherthough,Ihopeitdoesn’train.B:HowaboutJane?A:Oh,she’sallright.Butbusyasusual.Well,I’dbetterbegoing,Isuppose.Thematchstartsat3:30.Bye!B:Bye!A:你好,凯特!真没想到在这里见到你。又在用功了,是吗?B:是啊,如果我想通过所有的考试,就不得不这样。A:生活过得怎么样,凯特?不错吧?B:还不错,谢谢。不过我对复习有点厌倦了。
简介:<正>[设计理念]本课时的教学内容是PEP小学英语六年级上册Unit5Whatdoesshedo?ALet’sLearn&Let’splay部分。教学设计中注重贴近学生的生活实际,创设的语言环境真实、生动、有趣,能激发学生的兴趣并主动参与语言实践,从而乐于用英语表达自己的想法。[教学目标]1.能够听、说、认读词汇:actress,actor,artist,singer,TVreporter,writer。2.能够听懂、会说句型Whatdoes…do?He/Sheis…Whatareyougoingtobe?Iamgoingto
简介:Thispaperpresentsanewapproachtosolvemixed-variableunitcommitment(UC)problemswithnon-smoothcostfunctionsbasedonageneralizedpatternsearchfilter(GPS-filter)algorithm.AGPS-filteralgorithmdoesnotrequireanyinformationaboutthegradientoftheobjectivefunctionwhilesearchingforanoptimumsolution.Atthesametime,itisavailableforsolvingmixed-variableoptimizationproblems,whichisverysuitableforUC.AnewsuitablediscreteneighborhoodstructurewithUCcharacteristicsisproposedtoimproveGPS-filterefficiently.Alotofmultipleunits'statesarefixedbeforesearch;hence,thepollingsearchofdiscretevariableisefficientforafewuncertainunits.Numericalexperimentsareincludedtodemonstratetheproposedapproach'sabilitytohandlethehighlynonlinear,discontinuous,non-smoothcostfunctionsandmixedvariablesoftheUCproblem.
简介:<正>教学目标:1.听懂,会读,会说puppetpuzzlelove.2.能听懂,会读,会说,会写kitelike.3.能听懂,会读,会说,会写Ilike/love….Metoo.4.能听懂,会读,会说,会写What’sthis/thatinEnglish?It’sa/an…Doyoulike…?Yes,Ido.No,Idon’t.教具准备:1.教师:纸盒,木偶,拼图各一个,糖果,巧克力各一些。制作的多媒体课件。2学生:自带一些实物用于课堂操练。教学重难点:What’sthis/thatinEnglish?It’sa/an…Doyoulike…?教学过程:一、游戏激趣,愉快导入1.T:Classbegins.Goodmorning,boysandgirls.Howareyou?What’sinyourpencilcase?S:…(师生之间的freetalk,复习巩固前三单元的知识。)2.T:What’sthis?S:It’sapencilcase.
简介:Organicreefs,thetargetsofdeep-waterpetroleumexploration,developedwidelyinXishaarea.However,thereareconcealedigneousrocksundersea,towhichorganicrockshavenearlyequalwaveimpedance.Sotheigneousrockshavebecomeinterferenceforfutureexplorationbyhavingsimilarseismicreflectioncharacteristics.Yet,thedensityandmagnetismoforganicreefsareverydifferentfromigneousrocks.Ithasobviousadvantagestoidentifyorganicreefsandigneousrocksbygravityandmagneticdata.Atfirst,frequencydecompositionwasappliedtothefree-airgravityanomalyinXishaareatoobtainthe2Dsubdivisionofthegravityanomalyandmagneticanomalyintheverticaldirection.Thus,thedistributionofigneousrocksinthehorizontaldirectioncanbeacquiredaccordingtohigh-frequencyfield,low-frequencyfield,anditsphysicalproperties.Then,3Dforwardmodelingofgravitationalfieldwascarriedouttoestablishthedensitymodelofthisareabyreferencetophysicalpropertiesofrocksbasedonformerresearches.Furthermore,3Dinversionofgravityanomalybygeneticalgorithmmethodofthegraphicprocessingunit(GPU)parallelprocessinginXishatargetareawasapplied,and3Ddensitystructureofthisareawasobtained.Bythisway,wecanconfinetheigneousrockstothecertaindepthaccordingtothedensityoftheigneousrocks.Thefrequencydecompositionand3DinversionofgravityanomalybygeneticalgorithmmethodoftheGPUparallelprocessingprovedtobeausefulmethodforrecognizingigneousrockstoits3Dgeologicalposition.Soorganicreefsandigneousrockscanbeidentified,whichprovideaprescientinformationforfurtherexploration.