Unit 5 I think that mooncakes are delicious!整单元备课三栏式公开课一等奖创新教案 (表格式 5课时).docx
Unit5Ithinkthatmooncakesaredelicious!整单元备课三栏式公开课一等奖创新教案(表格式5课时)Unit5单元备课一、内容分析本单元主要通过介绍各种各样的国内外的节日,首先导入了“Ithinkthatmooncakesaredelicious."这一宾语从句类型,接下来学习各种节日的风俗以及if,whether,that引导的宾语从句和感叹句句型。另外,本单元介绍了各种各样的国内外节0,可以使同学们拓宽视野。课程标准:能有效构建对宾语从句和感叹句的了解和运用。二、学生情况分析本单元的主题是谈论节日及宾语从句和感叹句的基础运用,可引导学生采用1.isteningforspecificinformation,Practicing,Roleplaying,Reading和Writing等学习策略,学习一些新词汇,掌握一些重点句型,在小组合作学习的过程中,进一步促进学生对宾语从句的理解和运用。三、教学目标1.知识目标:(1)熟练掌握下列词汇及短语:mooncake,lantern,folk,goddess,whoever,steal,lay,layout,dessert,garden,tradition,dead,lie,punish,warn,present,spread,Christmas,eve,endup,warmth,ChristmasCarol,haunted,ghost,trick,treat,spider,HalIoWeen等(3)掌握下列句型:IknowthattheWaterFestivalisreallyfun.Marythinksthattheteamswerefantastic.Iwonderiftheywillhavetheracesagainnextyear.Whatagreatday!WhatfuntheWaterFestivalis!Howprettythedragonboatswere!HowdeliciousthefoodisinHongKong!2.能力目标:1.学会讨论各种学习方法和策略。2.找出适合自己的学习方法。3.德育目标:通过对学习方法的学习,培养学生用正确而科学的方法做事的能力,明白“一份耕耘,一份收获二四、教学重、难点1.学会运用if,whether,that的宾语从句。2.学会运用how和what引导感叹句。五、重、难点突破方法1.做好语境的创设和铺垫。2.利用话题思维导图进行单元整合。3.利用典型的训练让学生抓住问题关键,学会对比和分析。六、课时划分共用8课时。Period1:NewwordsPeriod2:SectionA(Ia-Ic)Period3:SectionA(2a-2d)Period4:SectionA(3a_3b)Period5:SectionA(Grammarfocus-4c)Period6:SectionB(Ia-Ie)Period7:SectionB(2a-2e)Period8:SectionB(3a-SelfCheck)七、作业必做作业:课本、练习册相关题目。选做作业:3a的文章背诵。探究实践性作业:作文:HowtolearnEnglishwell1.esson1课题Newwords集中识词Grammar课型New学习目标知识目标1.正确识读单词。2.掌握关键词用法。学习Ithink,IWonder的宾语从句。能力目标能够正确读本单元生词,并能正确运用单词。能够运用Ithink,IWOnder的宾语从句。情感目标通过了解各国节日,开阔视野,提高学生的学习兴趣。重、难点1)掌握本课时中出现的生词2)学会宾语从句的基本句型:学习过程问题与活动设计(教师活动)学生活动设计意图情境创设出示与英语学习有关的图片,场景以及相关单词和例句。(3mins)通过图文结合的方式,在句子中体会单词含义。学习过程(37mins)StepI自主学习检查单词预习情况:教师结合学生读的状况,适当领读,并帮助学生正音。教师根据构词法知识,帮助学生识记单词。2.复习检查通过检查“新知预习”内容,检查预习效果。StepII合作探究(1)月饼_(2)灯笼_(3)亲属(4)增加体重(5)节日(6)TheWaterFestivalinThailand_(7)TheDragonBoatFestivalinHongKong(8)TheChineseSpringFestivalinBeijing_(9)1.anternFestival2.句型:反复朗读下列句子,并归纳总结句子的共同特点。归纳总结:Talkabouthowtostudybyusing“Ithink,Iwonder."StepIII展示交流交际性操练usethenewwordstomakesentences,givestudents10minustolearnthenewwordsbyheart.Thenhaveadictation.Pairwork:A:WhatdoyoulikebestabouttheDragonBoatFestivalB:Ilovetheraces.Ithinkthatthey,refuntowatch.StepIV点拨升华宾语从句(objectiveclauses)在复合句中,由一个句子充当宾语,这个句子叫做宾语从句。引导宾语从句的常见关联词有that,if,whether,what,where,why,how等。(I)Marythinksthattheteamswerefantastic.(2)Billwonderswhetherthey,11havezongziagainnextyear.(3)BillandMarybelievethatthey,11bebacknextyeartowatchtheraces(4)Billthinksthattheraceswerenotthatinterestingtowatch.从句原形关联词例句陈述句that(在口语或非正式文体中常省略)Ithink(that)Halloweenisafunfestival.一般疑问句Whether,if(在口语中常用if)Iwonderif/whethertheywillhavetheracesagainnextyear.特殊疑问句Who,what,which,when,where,how,whyCouldyoutellmepleasewheretherestroomsare跟读单词,纠正发音并反复强化。对构词法知识尽力掌握以便帮助理解记忆单词。设计目的1.通过对重点难点的点拨减小知识难度,增强对重点的准确熟练把握。2.及时的随堂检测落实重点,查缺补漏。独立完成检测,后组内分享答案,讨论集中出错点。句型:反复朗读下列句子,并归纳总结这些句子的共同特点。(I)Marythinksthattheteamswerefantastic.(2)Billwonderswhetherthey,11havezongziagainnextyear.(3)BillandMarybelievethatthey,11bebacknextyeartowatchtheraces(4)Billthinksthattheraceswerenotthatinterestingtowatch.达标反馈(5mins)I.Translatethefollowingwords.月饼发胖陌生人亲戚磅11Makechoices.1.CanyoutellmetheywillcomebackA.whereB.whenC.whichD.who2.一weather!It,sraining!Badluck!Wecan,tgoclimbingtoday.A.WhatbadB.WhatabadC.HowbadD.Howabad3.Iwonderat8:OOlastnight一IwaswatchingNBA.【2013北京】A.WhatwereyoudoingB.WhatdidyoudoC.WhatyouweredoingD.Whatareyoudoing作业设置1.必做:1.口头作业:阅读单词。2.书面作业:1)记忆所学单词2)Finishofftheexercises.2.选做:PreviewSectionAla-lc.板书设计Newwords教学反思1.esson2课题SectionA(Ia-Ic)课型New学习目标知识目标1、会拼读、能识记新单词:mooncake,lantern,folk,goddess,whoever,steal,lay,layout(重点)2、能够识记、运用下列单词、短语:mooncake,lantern,folk,goddess,whoever,steal,lay,layout能力目标能够运用下列句型完成学习任务。(难点)Marythinksthattheteamswerefantastic.Billwonderswhetherthey,11havezongziagainnextyear.情感目标通过了解各国节日,开阔视野,提高学生的学习兴趣。重、难点1、会拼读、能识记新单词和短语:mooncake,lantern,folk,goddess,whoever,steal,lay,layout(重点)2、能够运用下列句型完成学习任务。(难点)Marythinksthattheteamswerefantastic.Billwonderswhetherthey'11havezongziagainnextyear.学习过程问题与活动设计(教师活动)学生活动设计意图情境创设出示与英语学习有关的图片,场景以及相关单词和例句。(5mins)通过图文结合的方式,学习不同的学习方法表达方式。学习过程(35mins)StepI自主学习(1)月饼_(2)灯笼_(3)亲属(4)增加体重(5)节日(6)TheWaterFestivalinThailand_(7)TheDragonBoatFestivalinHongKong(8)TheChineseSpringFestivalinBeijing_(9)1.anternFestivalStepII合作探究通过自主学习的内容讨论la,展示讨论内容.探究一:Peoplegoonthestreetstothrowwaterateachother,throw-at抛向/泼向/洒向探究二:Billthinksthattheraceswerenotthatinterestingtowatch,this和that可用作副词,修饰形容词或副词,作程度状语,表示“这么"那么"“这样"那样”的意思。StepIII展示交流交际性操练A:WhatdoyoulikebestabouttheChineseSpringFestivalB:Ilovethefood,Ithinkthattheyaredelicious.StepIV点拨升华宾语从句?Weknowhim.简单句主S谓V宾OWeknowhelikesEnglish.复合句主S谓V宾。主S谓V宾。宾语从句就是由一个句子来构成主句的宾语二宾语从句三要素1.连接词2.时态3.语序不同连接词引导的宾语从句1.由从属连词that引导的宾语从句2.由从属连词whether,if引导的宾语从句3.由连接代词who,whom,whose,which,what和连接副词where,how,why,when引导的宾语从句由that引导的宾语从句注:that在句中无词汇意义,在从句中不充当成分,在口语当中往往省略。在句子前加上从属连词whether,if变化方法:主句+if/whether÷一般疑问句。if/whether引导宾语从句,表示“是否”之义,在句中不充当句子成份,if/whether可互换。通过图文结合的方式,引出不同学习方法的表达方式,并通过句型强化记忆。Makeconversations.A:WhatdoyoulikebestabouttheChineseSpringFestivalB:Ilovethefood,Ithinkthattheyaredelicious.设计目的1.通过对重点难点的点拨减小知识难度,增强对重点的准确熟练把握。1.istenandanswerthequestion.1.istening1DoesBillliketheracesbest2、DoesMarythinkthatteamfantastic3、Whatdoesbillwanttodonextyear4、CanMaryseetheDragonBoatRaceseveryyear2.及时的随堂检测落实重点,查缺补漏。独立完成检测,后组内分享答案,讨论集中出错点。达标反馈(5mins)Makechoices.()(I)WhatdidMikesayHesaidifwereyoufreethenextweekwhatcolourwasitC.theweatherisfineD.summercomesafterspring()(2)1.etmetellyou.howmuchisthecarhowmuchdoesthecarcostC.howmuchdidIpayforthecarD.howmuchIspentmoneyonthecar()(3)Theteacherwantedtoknow.A.whywashelateforschoolB.howhecananswerthisquestionC.ifhecouldfinishthemontimeD.whetherhisparentsarestrictwithhim作业设置1.必做:1.口头作业:朗读或背诵录音材料,体会by÷v-ing的含义和用法。2.书面作业:1)记忆所学单词、短语或重点句型。2)Finishofftheexercises.2.选做:Previewthenewwordsof2a_2d.板书设计SectionAlaIc教学反思1.esson3课题SectionA(2a-2d)课型New学习目标知识目标1、会拼读、能识记新单词:folk,goddess,whoever,steal,lay,layout,dessert,garden,tradition2、能够识记、运用下列短语:folk,goddess,whoever,steal,lay,layout,dessert,garden,tradition能力目标能够运用下列句型完成学习任务。WuMingvisitedhisrelatives/friends/classmates.WuMinglikedeatingout/shopping/theDragonBoatFeStiVaIbeSt.情感目标通过了解节日风俗,开阔视野,增进交流。重、难点1.识记、运用下列短语:folk,goddess,whoever,steal,lay,layout,dessert,garden,tradition2、能够运用下列2.能够运用下列句型完成学习任务。WuMinglikedeatingout/shopping/theDragonBoatFestivalbest.学习过程问题与活动设计(教师活动)学生活动设计意图情境创设(5mins)ThetraditionsofDragonBoatFestival通过完成学习任务自然地学会知识,练习技能。学习过程(30mins)StepI自主学习词汇:英汉互译WaterFestivalDragonBoatFestivalThailandlantern月饼发胖陌生人亲戚磅StepII合作探究探究一:GuesswhatI,mgoingtoChiangMaiintwoweeks,in加一段时间,可表示在一段时间之后。Thematerialwillbereadyintendays.材料将在十天之后准备好。探究二:IWonderifit,ssimilartotheWaterFestivaloftheDaipeopleinYunnanProvince,besimilarto与相似MyopinionsonthematteraresimilartoKay,s.我对这件事的见解和凯差不多。StepIII展示交流归纳总结学习方式的表示方法。用听力信息完成对话。角色表演对话。StepIV点拨升华宾语从句的否定转移:如果主句的谓语动词是think,believe,guess,suppose等,而且主句的主语又是第一人称时,它后面接的宾语从句的否定词通常要前移到主句中,即否定主句中的动词,而从句用肯定形式.即:主语为第一人称,否定在主句,翻译在从句。1.我认为不会下雨.Ithatit.2.我认为你的答案不对.I_youranswer_right.3.我们相信他还没走.We_thathe.读句子,自己发现规律。4.WuMinglikedeatingout/shopping/theDragonBoatFestivalbest.WuMingdidalotoffunactivities,buttherewerealsodownsides.1.istenagainandfillinthechart.设计目的1.通过对重点难点的点拨减小知识难度,增强对重点的准确熟练把握。2.及时的随堂检测落实重点,查缺补漏。独立完成检测,后组内分享答案,讨论集中出错点。1.istening1.istentotheconversationbetweenWuMingandHarryandcirclethecorrectwordsinthesentences.1.WuMingandHarryarecousins/strangers/friends.2.WuMingwenttoSingapore/HongKong/Macaoforhisvacation.3.WuMingvisitedhisrelatives/friends/classmates.达标反馈(5mins)Practice:根据汉语句子的意思完成下列英语句子1.我认为玛丽不回来了。Idon'tthinkMary.2.山姆给我说他准备去上海。SamtoldmethatheforShanghai.3.我想知道今天晚上还有没有去北京的火车。IwanttoknowthereisatraintoBeijing.Makechoices.(1)(2010上海)IwanttoknowA.whenweshouldarriveattheairportB.whenshouldwearriveattheairportC.whentheairportweshouldarriveatD.whentheairportshouldwearriveat(2)(2007四川)IWonder_withoutwater.AboutaweekA.howlongmancanliveB.howlongcanmanliveC.whenmancanliveD.whencanmanlive)(2009南京)DidMrs.KingleaveamessageYes.ShewantedtoknowthisSunday.A.whoyouwouldgoshoppingB.ifyouwouldgoshoppingwithherC.thatyouwillgoshoppingD.whenwillyougoshoppingwithher作业设置1.必做:口头作业:朗读或背诵课文.书面作业:1)记忆所学单词、短语或重点句型。2)Finishofftheexercisesinpeitao.2.选做:Preview3a_3b.板书设计SectionA2a=2d教学反思1.esson4课题SectionA(3a-3b)课型New学习目标知识目标1、会拼读、能识记新单词:folk,goddess,whoever,steal,lay,layout,dessert,garden,tradition2、能够识记、运用下列短语:intheshapeof,SOthat,admire,layOUt能力目标能够运用下列句型完成学习任务。MostpeoplethinkthatthestoryofChang,eisthemosttouching.HowheWiShedthat情感目标学习中秋节的传统故事,拓展知识视野,了解传统文化。重、难点1、会拼读、能识记新单词:folk,goddess,whoever,steal,lay,layout,dessert,garden,tradition2、能够识记、运用下列短语:intheshapeof,sothat,admire,layout3.运用下列句型完成学习任务。能够根据提示完成课文复述。学习过程问题与活动设计(教师活动)学生活动设计意图情境创设(6mins)DoyouknowthefolkstoryofChang,eFlewuptotheMoon通过完成学习任务自然地学会知识,练习技能。学习过程(34mins)StepI自主学习预习课文,找出下列短语mooncakestorygoddessgardendessert布置无论谁偷窃传统钦佩StepII合作探究1.ookatthephoto,thequestionsin3aandthetitletothestoryonpage11.Thenanswerthequestionsbelow.WhoisthegirlinthepictureWhatdoesthepassagetalkaboutWhat,sthemeaningofwFullMoon,FullFeelingswReadthefirstsentenceineachparagraphsandanswerthequestions.WhatdoesthepassagemainlytalkaboutStepIII展示交流完成教材上3a-3b的任务StepIV点拨升华Mooncakesareintheshapeofaful1moononMid-Autumnnight.intheshapeof以的形式;呈的形状2.Whoeverdrankthiscouldliveforever,andHouYiplannedtodrinkitwithChang,e.意思引导特殊疑问句引导名词性从句WhO谁;什么人WhOdidit谁做的?Iwonderwhodidit.whoever无论谁;不管什么人Whoeverdidit到底是谁做的?Whoeverbreaksthislawdeservesafine.3.HouYiwassosadthathecalledouthernametothemooneverynight.Sothat如此以致于WhenthefootballfanssawBeckham,theygotsoexcitedthattheycriedout.试比较sheissobeautifulthateveryonelikesher.sheissuchabeautifulgirlthateveryonelikesher.4.仔细阅读下列句子,并试着总结admire的意思和搭配。1.Iadmireyouforyourwonderfulspeech.2.Idon,tagreewithher,butIadmireherforstickingtoherprinciples.3.Comeandadmiretheview!【自我归纳】admire意为(句1和句2),(句3);常用搭配是admiresb.for(doing)sth.o用admire的适当形式填空1.TheschooliswidelyforitsexcellentTeaching.2.Ireallyallonherown.look展】lookafter照顾thewayshebringsupthosekids叩查找(跟代词作宾语,代词放中间)【拓looklike看起来像lookout当心,小心lookthrough浏览100kfor寻找lookforwardto期待lookaround向四周看have/takealook看一看lookover检查Ithelpsmypronunciation.【解析】pronounceV发音fpronunciationn发音Pleasetellmehowto(pronunciation)theword.What'sthe(pronounce)oftheword"text"设计目的将听、说、读、写的任务结合起来不仅锻炼了学生的语音综合运用能力,而且巩固了学生对目标语言的学习、识记和运用。达标反馈(5mins)Fillintheblanks.Therearemanytraditional(民间故事)aboutMid-AutumnFestival.However,mostpeoplethinkthestoryofChang,eisthemosttouching.Chang,erefused(give)ittohimanddrankitall.hewishedthatChang,ecouldcomeback!作业设置1.必做:口头作业:朗读或背诵课文,体会过去进行时的含义和用法。书面作业:1)记忆所学单词、短语或重点句型。2)Finishofftheexercisesinpeitao.2.选做:PreviewGrammarFocus-4c.板书设计SectionA3a-3b教学反思1.esson5课题Grammarfocus4c课型New学习目标知识目标归纳SeCtiOnA的语法:学会使用宾语从句和感叹句。能力目标学习和使用感叹句和宾语从句。情感目标了解国外节日,开阔视野。重、难点能够运用下列句型完成学习任务。WhatfuntheWaterFestivalis!Iknow/wonder/be1ieve学习过程问题与活动设计(教师活动)学生活动设计意图情境创设图片展示节日风俗(3mins)通过完成学习任务自然地学会知识,练习技能。学习过程(33mins)StepI自主学习interestingthestoryis!badtheweatherinEnglandis!excitingnewsyou'vebroughtus!goodtimewehadonthebeachyesterday!StepII合作探究完成教材上4a-4c的学习任务。StepIII展示交流感叹句What÷aan+(adj.)+n.(单数)+(主+谓)+!Whatanhonestman(heis)!What+(adj.)+n.(复数/不可数)+(主+谓)+!Whatbadweather(itis)!How+adj.÷aan+n.+主+谓+!Howgoodabookitis!How+(adj./adv.)+主+谓+!HowImissyou!StepIV点拨升华宾语从句的时态取决于主句的时态主句使用现在时,从句可使用任何时态;主句使用一般过去时,从句除表示“真理”可使用现在时态外,一律使用过去时态。Ithinkthatyouareright.1.inTaothoughttheTVplaywasveryboring.Mybrothertoldmethattheearthisround.Writesentencesusingthewordsgiven.1.think/1.anternFestival/beautiful2,don,tknow/whether/he/comehome/forthefestival.3.believe/WaterFestival/most/fun4.wonder/if/mooncakes/delicious点拨设计目的把零散的语言知识形成完整的文章,既能考查大家对语言知识的灵活应用能力,又会在应用过程中发现不足并及时改错,提升能力。先独立完成,后组内分享纠错,再全班展示。达标反馈(5mins)按要求转换句型1.DoesMr.BrownenjoylivinginChinaCouldyoutellus(改写句子)CouldyoutellusMr.BrownlivinginChina2.WhendoesthetrainleaveIwanttoknow.(改为含宾语从句的复合句)Iwanttoknowthetrain.选出正确答案1.Inthebookshop,areaderaskedtheshopkeeperWhoMovedMyCheesewasaninterestingbook.(北京市东城区)A.thatB, howC.whatD.if2.Idon*tknowMr.Greenwillcometoseeus.一HewillhelpuswithourEnglish.(杭州市)A.whyB.whenC.howD.where3.IwastoldBillGateswasthirteenhebegantoplaywithcomputers.(重庆市)A.thathowB.howthatC.whenthatD.thatwhen作业设置1.必做:口头作业:朗读或背诵录音材料,体会过去进行时的含义和用法。书面作业:1)记忆所学单词、短语或重点句型。2)Finishofftheexercisesinpeitao.2.选做:Previewthenewwordsofla-le.板书设计GrammarFocus-4c教学反思1.esson6课题SectionB(Ia-Ie)课型New学习目标知识目标1、会拼读、能识记新单词:haunted,ghost,trick,treat,spider,Halloween2能够识记、运用下列短语:lookscary,dressupas,TrickorTreat,playtrickon能力目标运用本单元已学句型完成学习任务。能够通过听力任务获取关键信息。情感目标了解国外节日,开阔视野。重、难点1、识记、运用下列短语:100kscary,dressupas,TrickorTreat,playtrickon2、能够运用本单元已学句型完成学习任务。学习过程问题与活动设计(教师活动)学生活动设计意图情境创设(5mins)节日图片,导入课程谈论学习在的问题寻求帮助听力阅读练习学习过程(35mins)StepI自主学习预习检测。HauntedghosttricktreatspiderHalloweenlookscarydressupasTrickorTreat,playtrickonStepII合作探究1.istenandanswerthequestions.1.WhereisHalloweenpopular2.WhendopeoplecelebrateHalloween3.WhatdoesWuYuthinkofthisfestivalStepIII展示交流Ie.分角色表演:运用IC和Id里面的信息,表演学生和老师之间或者学生跟学生之间的对话。StePIV点拨升华l.usedtodo过去常常做某事,而现在往往不做了be/getusedtodoing习惯于做某事beusedtodo.,被用来做某事2.“疑问词+动词不定式”作宾语whattodo后不需要跟宾语howtodo后必须跟宾语一WecanuseQQtocommunicatewitheachotheronline.一Good.WillyoupleaseshowmeA.whichtouseB.howtouseitC, whattouseD.wheretouseit1.istenagainandfillintheblanks.1.Manypeoplemaketheirlookscary.Theymaythelightsandlightcandles.Theysometimesalsoputthingslikespidersandghostsaroundthedoorsand.环节说明:课前的师生问答互动不仅让学生回顾了上节课的内容,引导学生大胆地说英语,而且还可以很自然地导入到本节课的内容。3.Parentstaketheirchildrenaroundtheneighborhoodtoaskforandtreats.4.atrickortreat,meanskidswillatrickonyouifyoudon,tthematreat.达标反馈(7mins)翻译短语HauntedghosttricktreatspiderHalloweenlookscarydressupasTrickorTreat,playtrickonIhopehe(come)backinaweek.Ourteachertoldusthatlight(travel)muchfasterthansound.Pleasetellmeifshe(come)againnexttime.选出正确答案1.一Wheredoyouthinkhethecomputer一Sorry,Ihavenoidea.(南京市)A./;boughtB.has;boughtC.did;buyD.does;buy2.Idon*tfeelverywell.Mumaskedmethismorning.(重庆市)A.whatthematterisB.whatiswrongC.whatthematterwasD.whatwrongwas3.Wheredoyouthinkhethecomputer一Sorry,Ihavenoidea.(南京市)A./;boughtB.has;boughtC.did;buyD.does;buy作业设置1.必做:口头作业:朗读或背诵课文,体会过去进行时的含义和用法。书面作业:1)记忆所学单词、短语或重点句型。2)Finishofftheexercisesintongbu.2.选做:Preview2a-2e.板书设计SectionBla-Ie教学反思1.esson7课题SectionB(2a-2e)课型New学习目标知识目标会拼读、能识记新单词:dead,lie,punish,warn,present,spread,endup,warmth,ChristmasCarol2、能够识记、运用下列短语:thinkof,liebehind,writtenby,endup(sth./doing),promisetodo能力目标理解文章,能够回答相关问题,掌握文章中出现的知识点情感目标开阔视野,提高阅读兴趣,培养阅读习惯。重、难点1、识记、运用单词及短语dead,lie,punish,warn,present,spread,endup,warmth,ChristmasCarol,thinkof,liebehind,writtenby,endup(sth./doing),promisetodo2、能够运用下列句型完成学习任务。ButbehindallthesethingsliesthetruemeaningofChristmas.HealsotellsScroogetoexpectthreespiritstovisithim.MarleyusedtobejustlikeScrooge,sohewaspunishedafterhedied.HewarnsScroogetochangehiswaysifhe