初中英语Unit 3 I'm more outgoing than my sister.Self-checkrevision 用形容词副词的比较级谈论人的个性特征 教学设计

教学设计学科英语年级八年级学期上期课题Unit3I’mmoreoutgoingthanmysister.(SectionBSelfcheck&Revision)用形容词/副词的比较级谈论人的个性特征教科书书名：义务教育教科书英语八年级上册出版社：人民教育出版社出版日期：2013年6月第1版教学目标学生能掌握形容词、副词比较级的变化规则。学生能用形容词、副词的比较级谈论人的个性特征。学生能运用as...as...结构表述两者之间的相同之处。教学内容教学重点：掌握形容词、副词比较级的变化规则。教学难点：用形容词、副词的比较级谈论人的个性特征。运用as...as...结构表述两者之间的相同之处。教学过程Step1：LeadinHello,Welcometomymicro-class.I’mMsBai.ThisismydaughterElsaandthatismysonJason.TodayIwillshowsomeinterestingthingsaboutmydaughterandsonthroughsomepictures.Look!JasonistallerthanElsa.Elsaisalittleheavierthanhisbrother.Whentheytookpartintherunningrace,JasonranfasterthanElsa.Pleaselookatthesesentences:JasonistallerthanElsa.Elsaisalittleheavierthanhisbrother.JasonranfasterthanElsa.形容词/副词的比较级：用于两者之间的比较，说明“前者比后者更.......”产生的词形是由形容词、副词的原级转化而来。Step2：Presentation总结规则变化1：一般在词尾＋er.T:IboughttwopetdogsforJasonandElsa.Jason’spetdogisnamedCocoandElsa’spetdogiscalledCici.ElsasaysthatCocoissmarterthanCici.ButIthinkCicirunsfasterandjumpshigherthanCoco.Doyouthinkthey’recute?Canyoutrytowritethecomparativeformsofthefollowingadjectivesandadverbs?S1:Smart-smarter;fast-faster;high-higherT:通过这三组词汇，我们不难总结出：一般在词尾＋er.Pleasefillintheblanks:S2:tall-taller,small-smaller,long-longer.hard-harder总结规则变化2：以不发音字母e结尾的词一般在词尾加r.T:LastNationalHoliday,Wewenttoamuseum.Thismuseumisclosertoourhome,andit’slargerthananyothermuseum.Welovethisplacesomuch.S3:close-closer;large-largerT:Canyousummarizethesecondgroupofcomparativeadjective/adverbchange?S4:以不发音字母e结尾的词一般在词尾加r.T:Pleasefillintheblanks:S5:late-later,nice-nicer;simple-simpler,wide-wider.总结规则变化3：以辅音字母加y结尾的词把y去掉，加上ier.T:Thismuseumispopularamongthepeople.It’salwayscrowded.Sowewentthereearlierinthemorning.TheguidestherewerebusierbecauseoftheNationalHoliday.S6:early-earlier;busy-busierT:Canyousummarizethethirdruleofcomparativeadjectives/adverbschange.S7:以辅音字母加y结尾的词把y去掉，加上ier.T:Pleasefillintheblanks.S8:lazy-lazier;easy-easier;funny-funnier;总结规则变化4：单元音闭音节形容词双写未尾字母加er.T:Summeriscomingandtheweatherisgettinghotterandhotter.IwanttobuysomeicecreamforJasonandElsa.ButElsasaidthatalthoughittastesgood,shedidn’twanttoeatitbecauseshedidn’twanttobefatter.S9:hot-hotter,fat-fatter.T:我们一起来总结一下形容词/副词比较级的第四条变化规则：单元音闭音节形容词/副词双写未尾字母加er.T:Pleasefillintheblanks:thin-thinner,wet-wetter;big-bigger;总结规则变化5：双音节和多音节词一般在单词前加more.T:Inaword,JasonisalotmoreoutgoingthanElsawhileElsaismuchmorecreativethanJason.outgoing-moreoutgoing;creative-morecreativeT:形容词/副词比较级的第五条变化规则比较简单，你可以试着总结一下吗？Ss:双音节和多音节词一般在单词前加more.T:Pleasefillintheblanks:S10:beautiful-morebeautiful;difficult-moredifficult;expensive-moreexpensive总结不规则变化：T:除了以上5个规则变化以外，还要记住常见的不规则变化，例如：原级比较级good/wellbetterbad/badlyworsemany/muchmorelittlelessfarfarther/furtheroldolder/elder总结as...as..结构表述两者之间的相同之处：T:Allinall,althoughmytwokidsaredifferentfromeachother,JasonisasseriousasElsa.Heisalsoashard-workingashissister.Theybothliketostudy.Ss:asseriousas;ashard-workingasT:形容词/副词的比较级，不仅可以用than进行比较，还可以用as+形容词/副词的原级+as表述两者之间的相同之处。Pleasetranslatethissentence:S11:我认为科学与数学同等重要。Ithinkscienceisasimportantasmath.Step3:PracticeT:关于形容词/副词比较级的变化规则，你学会了多少呢？我们一起来练一练。Theredsweateris_________(cheap)thanthatbluecoat.Lessononeismuch_________(easy)thanlessontwo.Ifeelmuch_________(well)today.Englishis______________(popular)thanJapanese.Heisas_________(funny)ashis