2023学年完整版八年级上册Unit3I'mmoreoutgoingthanmysisterUnit-

Unit3I’mmoreoutgoingthanmysisterGrammarFocus-3cTeachingAims:1.明确形容词和副词比较级的语法功能2.学习形容词和副词比较级的规则变化和不规则变化3.学会as…as的使用规则4.掌握语法规则，运用语法规则进行口语表达，客观比较周围的人和事TeachingSteps：StepI.TeachingAims：TelltheSstheyaregoingtolearnUnit3GrammarFocus3a-3c.StepII.Review1.askstudentstolookatthepictureandtrytounderstandthemeaningofcomparativeformsofadjectives.2.LeadtheSstocomparethepersonsinthepicture.3.Andthenaskstudentstousetheotherworktocompareeachpair.WhiletheSsgiveanswers,writesomeofthemontheBb.1.YaoistallerthanPan.2.LilyhasshorterhairthanMary.3.SunisthinnerthanHan.(设计意图：首先，通过图片和数字，让学生感受比较级的形式和意义；然后再用完整的句子呈现比较级，最后鼓励学生仿说例句，使用比较级描述人物特点。)2.Introducethetwins---TinaandTaraTherearetwolovelygirls--TinaandTara.Theyaretwins,buttheyaredifferentfromeachotherinsomeways.TinaismoreoutgoingthanTara.Sheisfriendlierandfunnier,too.Shelovessports,soshecanjumphigherandrunfasterthanTara.ButTaraismorehard-workingatschool.AndTaraissmarterthanTina.ShealwaysgetsupearlierthanTina.T:Whichonedoyoulike?Why?S:IlikeTinabecausesheisfunnierthanTara.3.AsktheSstofindoutthecomparativeformsfromthepassageandthentrytofindthechangingrulesofthewords.SomeSssayadd“er”“more”tothewords.(设计意图：通过小短文和图片呈现比较级的用法，让学生找出比较级的形式并尝试发现比较的变化规则。)StepIII.Grammarfocus--rulesAfterstudentsdiscusstherulesofchanging,theteachershowsthecompletedsummaryonthescreenandtheSscantaketheopportunitytochecktheirownideas.功能：当我们形容人或事物，常用形容词来修饰。那么要比较两个人或事物，就会用到形容词的比较级。例如：Tomisshort.Jackisshort.ButJackisshorterthanTom.形容词、副词的比较级变化:

1.单音节和少数双音节形容词、副词比较级的构成。不规则变化：

1)在词尾加-ertall—tallersmart—smartershort—shorterhigh—higherfast---faster2)以不发音的字母e结尾的，加-rnice—nicerlarge—larger

fine—finerlate—later3)重读闭音节以一个辅音字母结尾的，先双写辅音字母，再加-er。big—biggerfat—fatterthin—thinnerred—redderhot—hotterwet—wetter4)以辅音字母+y结尾的双音节词，先改y为i，再加-er。happy—happierearly—earlierfunny—funniereasy—easier5)多音节词和部分双音节词要在前面加moreimportant—moreimportantdelicious—moredeliciousexpensive—moreexpensiveoutgoing—moreoutgoing2.形容词、副词比较级的不规则变化：good/well–betterbad–worse

many/much-more

little-less

bad/badly-worseStepV.GrammarfocusReviewthegrammarbox.AskSstoreadthesentencestotheclassandthentrytotranslatethesentencesbythemselves.1.Callattentiontotheword“funny”,circle“y”andsaywhenawordendsiny,change“y”toan“i”andadd–“er”.2.Writethephrases“moreathleticthan”.Say,whenyoucompletethingsusingwordswiththreeormoresyllables,youusethewordmore.Practice:happy,outgoing,short,thin,good.(设计意图：呈现规则之后还是需要学生更进一步的理解和运用，因此要求学生大声朗读和GrammarFocus中的句子，将规则和实际应用结合起来，然后再为学生呈现口诀，他们觉得有趣，就可以记得更好一些。)StepVI.Exercise1.Askstudentstotranslatethetwosentencesandtrytofindoutthesimilaritiesofthem:(1)Areyouasfriendlyasyoursister?______(2)DoesTaraworkashardasTina?_______Summary:as……as“同…一样…”中间用形容词或副词的原级。2.AsktheSstofinishsentencesin3aandchecktheSs’answers.Forexample,-IsJulieastallasyou?-No,sheisn’t.She’stallerthanme.3.Thinkofyourselftwoyearsago.Writeabouthowyouaredifferentnow.Forexample,-Areyoutaller?-Yes,Iam.I’mtallernowthanIwastwoyearsago.Inthisway,theSswillhavechancestousegeneralquestionsandnegativesentences.3.Lookatthepicturesascarefulaspossibleandfindoutthedifferences.Themore,thebetter.Forexample:Themanistallerthanthegirl.StepV.Practice1.PairworkCompareyouparents.Checkwhoissmarter,funnier,etc.forexample’A:Whoissmarter,yourmotherorfather?B:Ithinkmymotherissmarterthanmyfather.2.Listentosomesongswithcomparativeforms:HopeShe'llBeHappierMaybethelatenessofthehourMakesmeseembluerthanIamButinmyheartthereisashowerIhopeshe’llbehappierwithhimMaybethedarknessofthehourMakesmeseemlonelierthanIamButoverthedarknessIhavenopowerIhopeshe’llbehappierwithhimAmericanRideWintergettingcolder,summergettingwarmerTidalwavecomingcrosstheMexicanborderWhybuyagallon,it’scheaperbythebarrel?(设计意图：通过这两个小的活动，在轻松有趣的氛围中，引导学生去进一步感知和运用比较级。)StepVII.Homework1.Whatarethedifferencesbetweenyouandyoursisterorbrother?2.Writeoutthecomparativedegreesofthefollowingwords. shortshy seriousthin tall funny outgoingbig long heavy straight curly