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勾股定理的逆定的逆定理的探究方法．二、过程与方法1．用三边的数量关系来判断一个三角形是否为直角三角形，培养学生数形结合的思想．2．通过对Rt△判别条件的研究，培养学生大胆猜想，勇于探索的创新精神．三、情感态度与价值观1．通过介绍有关历史资料，激发学生解决问题的愿望．2．通过对勾股定理逆定理的探究；培养学生学习数学的兴趣和创新精神．教学重点探究勾股定理的逆定理，理解互逆命题，原命题、逆命题的有关概念及...
第二节选择健康的生活方式www.jkzyw.com1．健康是一种、、和方面的良好状态，不仅仅是没有疾病。温故知新温故知新身体上心理上社会适应22、、是儿童青少年心理健康的核心。是儿童青少年心理健康的核心。心情愉快心情愉快保持愉快心情的方法1、注意转移法2、合理发泄法3、自我安慰法4、意志控制法5、情绪升华法8：00起床8：00-8：30锻炼身体8：30-11：30看电视11：30-12：00午饭12：00-14：00写作业14：00-17：30阅读17：30-18：...
第二节《孟德尔的豌豆杂交实验（二）》第一章《遗传因子的发现》两对相对性状的遗传实验圆粒︰皱粒接近3︰1黄色︰绿色接近3︰1粒形315+108=423圆粒种子皱粒种子101+32=133粒色黄色种子绿色种子315+101=416108+32=140对自由组合现象的解释P的纯种黄圆和纯种绿皱的基因型就是YYRR和yyrr，配子分别是YR和yr。F1的基因型就是YyRr，所以表现为全部为黄圆。孟德尔假设豌豆的粒形和粒色分别由一对遗传因子控制，黄色和绿色分别由Y和y控...
Unit4Astronomy:thescienceofthestarsHowlifebeganontheearth(languagepoints)1Theearthwasjustacloudof______afterthe“BigBang”.Theearth______loudlywithfireandrock.Theywere______toproducemanythings,whichweretomaketheearth’satmosphere.Astheearthcooleddown,waterbegantoappearonitssurface.Itallowedtheearthtodissolve_____gases.Thenlifebegantodevelop.Reviewthemainideaofthetext:dustexplodedintimeharmful2S...
Book3Unit4Astronomy:thescienceofthestarsReading1海王星Neptune水星Mercury金星Venus地球Earth火星Mars木星Jupiter土星Saturn天王星UranusWhatwehavelearned?（知识回顾）2Panguseparatestheskyfromtheearth3TheGoddessNuwamendedtheheavenandcreatedhumanbeings4Godcreatedtheworldinsevendays5Lifefirstbeganintheseaontheearth.6Prediction（预测）Readthetitleandpredictwhatthepassageismainlyabout?How___beganon______...
Festivalsaroundtheworld121、Lead-in看图讨论：教师在黑板上写下三个参考答案,请学生讨论：1.Sohecancarryheavybooks.2.Hecouldn’topenthedoorbyhimself.3.Couldyouopenthedoor,please?)32、Explanationoftheuseofmodalverbscan和could：1)can的主要用法是：（1）表示能力（ability）指有能力做某事,意为“能够”。注意：表示现在,将来“能够”可用beableto替换。表示过去“能够”并成功了只能用was/wereableto,不能用could。...
Period4ListeningSpeakingPeriod4ListeningSpeaking1Thefirstwealthishealth.健康是人生第一财富。Alightheartliveslong.豁达者长寿。Earlytobedandearlytorisemakesamanhealthy,wealthyandwise.早睡早起会使人健康、富有和聪明。Withouthealthnopleasurecanbetastedbyman.没有健康就没有乐趣。Goodhealthisoverwealth.健康是最大的财富。2Ice-creamInstantnoodle3CannedfoodcookiesRoastedfood4chipssausages5hamburgercola6co...
Warming-up,pre-reading,reading,comprehending1NewSeniorEnglishForChinaStudent’sBook7Unit3UndertheseaOldTomTheKillerWhale2I.WarmingUpDoyouliketolookatplantsandanimalsthatliveunderthesea?Let’senjoysomebeautifulpictures.345678Anemone【əneməni]fish海葵鱼9101112131415161718HowmuchdoyouknowaboutanimalsUnderthesea?Doyouknowtheirnames?Canyoutellusthenamesofthefollowinganimals?Guessinggame191.seastar...
“Unit1Womenofachievement―人物写作人物写作之人物故事阅读及文章要点分析1Readthetwopassagesquicklyandthinkabout“Whatdothetwopassageshaveincommon?”Bothpassagesarewritingsaboutcharacterintroduction2Readthefirstpassageandfindoutthemainideaofeachparagraph3Para1Para2Para3Para4DrYuan’sappearanceandhisachievement.DrYuan’shobbiesandcharacter.DrYuan’slifeexperience(family,background,educationandlife...
MODULE4UNIT3---AtasteofEnglishhumour11.ReadingisanexperiencequitedifferentfromwatchingTV;therearepictures____inyourmindinsteadofbeforeyoureyes.(2004全国卷III)A.toformB.formC.formingD.havingformedforming在句中作定语,此处表示一种普遍现象,无时间上的特定性,故不用D项。语法练习链接22.Greatchangeshavetakenplaceinthatschool.Itisnolonger______itwas20yearsago,______itwassopoorlyequipped.（安徽2005）A.wha...
1NowLet’sgothroughseveralgoodpicturestoremindusofsomebeautifulmemoriesofthisunit:234Disneyland5香港海洋公园HongKongMarinePark韩国汉城乐天世界(LotteWorld)marineentertainment6DollywoodCamelotParkDisneylandThreeparksinReadingI7MainTaskForThisClass•Step1词汇过关•(单词、派生词、短语)•Step2词汇实战运用•Step3句子演练•Step4篇章运用（语法填空）•Step5基础写作（地点介绍）891.__________n.题目;主题（...
Unit1Womenofachievement精品课程模块Grammar1Comeout,GeorgeBush!I,aswellasmypeople,amdeterminedtofightyoutothedeath!21.NotonlyIbutalsoJaneandMary_____tiredofhavingoneexaminationafteranother.A.isB.areC.amD.be2.Alibrarywithfivethousandbooks___tothenationasagift.A.isofferedB.hasofferedC.areofferedD.haveoffered3.Whenandwheretobuildthenewfactory___yet.A.isnotdecidedB.arenotdecidedC.hasnotdecidedD.have...
welcomeBy辛键12FuturoscopeathemeparkinFrance343-Dcinema567DeepSea3-D8DigitalCity9Futuroscope------ExcitementandLearning10Para1.Para2.Para3.WhatIdidatFuturoscope.AgeneraldescriptionoftheparkSomegeneralinformationabouthowtovisittheparkMatchthemainideaofeachparagraphMatchthemainideaofeachparagraphFastreading11tookajourneydeepinto______spacePara1:WhatdidthewriterdoatFuturoscope?12totheendof______sy...
Unit4MakingthenewsWarmingup1theShenzhouVIImannedspaceshipSep25th,20082Throughwhatwayscanwegettheinformation?3radiotheInternet4TV5magazine6newspaper7PeterParkerThespiderman8Doyouwanttoworkforanewspaper,likePeterParker?IfyouareofferedachanceforajobatChinaDaily,youwillneedtofindoutwhatkindofjobstheyhave?9reporter/journalist10photographer11editor12designer13printer14Tomakeanewspaperweneedreport...
WELCOMETOOURCLASSWritingmakesanexactman1Pre-writing:Discussingroupsoffouronthefollowingtopic:wouldyouliketogetajobinJamesDyson’scompanyinthefuture?Why?Supposeyouaregoingtoapplyforajobinacompany,whatskillswillyoutelltheinterviewertoqualifyyou?2WritingNowyouaregoingtoapplyforajobinJamesDyson’scompanyandyouwritealettertohim.Thefollowingpointmayhelpyou:31.Usethelistofskillstomakenewparagraphsinyo...
构词法温习WordFormationBook4,Unit511.合成(Compounding)2.转化(Conversion)3.派生(Derivation)回顾：英语构词法的类型2Quiz分析下列英语词汇分别是由哪种英语构词法组成？classroom,hard-working,schoolmatehaveasmoke,hammeranailintothewallillegal,non-smoker,widen合成转化派生3•I构词法类型温习回顾•1.合成(Compounding)2.转化(Conversion)3.派生(Derivation)•II构词法在阅读理解中的应用Stepsofthisclass4Compoundin...
COMEANDEATHERE1FunctionsoffoodMaintainlifeKeephealthyPreventdiseasesSupplyenergySatisfyhungerWhydowehavetoeateveryday?2Ifwedon’teatabalanceddiet,whatmayhappen?slimfat3milk,cheese,yogurtmilk,cheese,yogurtfats,oils,sweetsfats,oils,sweetsmeat,poultry,fish,beansmeat,poultry,fish,beansfruitfruitvegetablevegetablebread,cereal,rice,pastabread,cereal,rice,pasta4Part1Part2Part3WangPengfeltfrustratedbec...
Module3Unit4ExpositoryWriting:solvingaproblem1Doyouknowwhotheyare?第一部分：引入21.Whowasthefirstpersonlandingonthemoon?(inRussia)2.Whowasthesecondonelandingonthemoon?(intheUSA)3.Whendidtheylandonthemoon?4.Ifyouhaveachancetoexplorethespace,whichplanetwouldyouliketovisit?Whatdoyouneedforthevisit?Doyouknowtheanswerstothesequestions?3Spacesuits4SpaceFood5Whatisthelifelikeonaspaceship?Keywords:diff...
Unit5FirstAid1Whatisfirstaids?2Whatisfirstaid?Firstaidis____________________giventosomeonewhosuddenly______or__________beforeadoctorcanbefound.thefirstkindofhelpfallsillgetsinjured3Brainstorming:Whatwordscanyouthinkofwhenyoutalkaboutaccidentsandfirstaid?AccidentFirstaiddrownbleedchokeBurn/catchfirecutAbloodynoseAsnakebitesprainedankleAbrokenarm4Nowadaystherearealotofunexpectedaccidents.whatwoul...
