2023学年完整公开课版八年级上册UNITE3 Section A(Grammar Focus-3c)

学习目标掌握形容词和副词比较级形式的变化规则；2掌握同级比较结构as…as…；4明确形容词和副词的用法区别；1掌握形容词和副词比较级的常用句式结构；3了解形容词和副词比较级的常用修饰词。5形容词和副词的用法区别loudlyquietlyclearlyquietclearnicetallshort形容词副词RevisionDon’tspeakloudly.Thebabyissleeping,sothemomwalkedquietly.Tomis

short

butSamis

tall.Lucyisaquietgirl.形容词的用法：修饰名词作定语系动词后作表语副词的用法：修饰动词、形容词和副词，作状语nice——late——heavy——easy——long——tall——short——longertallershorterlaternicerheaviereasierRevision形容词和副词比较级的变化规则形容词和副词比较级的变化规则thin——big——Revisionthinnerbiggeroutgoing——beautiful——good/well——bad/badly——moreoutgoingmorebeautifulworsebetter形容词和副词比较级的规则变化分类变化方式示例

一般情况直接在词尾加­ertall—tallershort—shorter以不发音的字母e结尾的词只在词尾加­rnice—nicerlate—later重读闭音节词词尾只有一个辅音字母先双写该辅音字母，再加erthin—thinnerbig—bigger以“辅音字母+y”结尾的双音节词先变y为i，再加erheavy—heaviereasy—easier多音节词和部分双音节词在词前加moreoutgoing—moreoutgoingbeautiful—morebeautiful课堂学习比较级要变化，一般词尾加­er。词尾若有哑音e，直接加r就可以。辅音字母若加y,记得变y为i。一辅重读闭音节，末尾字母要双写。多、双音节有规律，词前加more就可以。比较级规则变化助记口诀形容词和副词比较级的不规则变化good/well→betterbad/badly→worsemany/much→morelittle→lessFar→farther/further特殊记ReadGrammarFocus.Group1readthequestions,andGroup2readtheanswers.Thenexchange.副词形容词和副词比较级的常用句式结构A+be+形容词比较级+than+B.

A+实义动词+副词比较级+than+B.Thistreeistallerthanthattree.这棵树比那棵树高。TomrunsfasterthanDaming.汤姆比大明跑得快。2.A+be/实义动词+倍数＋比较级＋than+B.Theboxisthreetimesbiggerthanthatone.这个盒子是那个的三倍大。3.A+be+the＋比较级＋ofthetwo＋复数名词.Mybrotheristhetallerofthetwoboys.

我哥哥是这两个男孩中更高的那个。4.“比较级＋and＋比较级”或“moreandmore+原级”It’sgettinghotterandhotter.

天气变得越来越热了。Myhometownisbecomingmoreandmorebeautiful.我的家乡正变得越来越漂亮。5.The＋比较级，the＋比较级.Themore，thebetter.多多益善。6.疑问词+be/实义动词+比较级，AorB?Whoismorebeautiful,LucyorMary?露西和玛丽谁更外向？形容词和副词比较级的常用句式结构原级比较结构as…as…A+be/实义动词+as+形容词/副词原形+as+B.JackgetsupasearlyasTony.杰克和托尼起床起得一样早。I’masheavyasmybrother.我和我哥哥一样重。形容词和副词比较级的修饰词常见的修饰词有much, a lot, a little, abit,even,still,far等。We have a much better life now. 我们现在的日子好得多了。Your cake is a little larger than mine. 你的蛋糕比我的大一点儿。

This story is even more interesting than that one. 这个故事比那个更有趣。助记：两“多”两“少”一“甚至”，

“还”有一个“远”去了。Usethewordstowritequestionsandanswers.3apractice1.Julie/tall/youQ:_____________________________A:No,sheisn’t.She’s______thanme.2.Jack/run/fast/SamQ:________________________________A:No,hedoesn’t.Heruns_______thanSam.DoesJackrunasfastasSam?fasterIsJulieastallasyou?taller3.yourcousin/outgoing/youQ:___________________________________A:No,sheisn’t.She’s_______________thanme.4.Paul/funny/CarolQ:________________________________A:No,heisn’t.He’s________thanCarol.Isyourcousinasoutgoingasyou?moreoutgoingIsPaulasfunnyasCarol?funnierThinkofyourselftwoyearsago.Writeabouthowyouaredifferentnow.3b1.Areyoutaller?____________________________________________2.Areyoufunnier?______________________________________________Yes,Iam.I’mtallernowthanIwastwoyearsago.Yes,Iam.I’mfunniernowthanIwastwoyearsago.Yes,Iam.I’mmoreoutgoingnowthanIwastwoyearsago.Yes,Ido.IstudyhardernowthanIdidtwoyearsago.Yes,Ido.IsingbetternowthanIdidtwoyearsago.3.Areyoumoreoutgoing?__________________________________________________________________________4.DoyoustudyEnglishharder?__________________________________________________________________________5.Doyousingbetter?__________________________________________________________________________A:Whoissmarter,yourmotheroryourfather?B:Ithinkmymotherissmarterthanmyfather.Compareyourparents.Check(√)whoissmarter,funnier,hechart.Thenaskyourpartnerabouthis/herparents.3cPairworkMotherFathersmart

funnyworkhardoutgoingfriendlysingwellWhoisfunnier,yourmotherorfather?Ithinkmyfatherisfunnierthanmyfather.Whoworksharder,yourmotherorfather?Ithinkmyfatherworksharderthanmyfather.Who…,yourmotherorfather?Ithink…than….Pairwork课堂达标Ⅰ.写出下列形容词、副词的比较级smart__________quiet__________large__________nice__________heavy__________busy__________fat__________hot__________useful__________friendly__________beautiful____________little__________good__________many/much__________

largersmarterheavierbusierquieterfatternicerhotterfriendliermoreusefulmorebeautifulbetterlessmoreⅡ.

根据汉语意思完成句子1.他工作比我努力。Heworks_______________me.2.露西的头发和她姐姐的一样长。Lucy’shairis____________________hersister’s.3.这个箱子比那个箱子重得多。Theboxis______________thanthatone.4.你画的画越来越好了。Youdraws____________________.harderthanashighasmuchheavierbetterandbetterIII..单项选择1.（黑龙江绥化中考）Aliceis______

oneofthetwins.A.thetallerB.tallerC.tallest2.Shehas____booksthanyou.A.manyB.muchC.moreD.