八年级英语上册形容词副词比较级语法.pptx
形容词比较级与最高级第1页/共26页掌握形容词和副词比较级的用法第2页/共26页heavythinoutgoingserious loudlyquietly第3页/共26页Liu Xiang is tall.Yao Ming is _ _Liu Xiang.更 比Lets say!taller thanLiu Xiang is _ _ Yao Ming.shorter than第4页/共26页Pan Changjiang is funny.Zhao Benshan is_ _ Pan Changjiang.更 比 funnier funnier than第5页/共26页Wang Xiaoya is _ _ Han Hong.Han Hong is _ _ Wang Xiaoya.thinheavy thinner than heavier than 第6页/共26页Li has _hair _ Fan.short hair long hairFan has _ hair _ LiLis hair is _ _FansFans hair is _ _ Lisshorter than longer than shorter than longer than第7页/共26页outgoingseriousLi Yong is _ _Liu Dehua.Liu dehua is _ _Li Yong.more outgoing than more serious than第8页/共26页Class 1 studies_ _ Class 2.loudly quietly Class 1 Class 2Class 2 studies_ _ Class 1.more loudlythan more quietly than 第9页/共26页形容词比较级的 构成规则1.直接在形容词后加-er。2.以不发音的e结尾的形容词直接在其后加-r。tallnice3.重读闭音节词词尾只有一个辅音字母时，应先双写这个辅音字母再加-er.bigshorterwhiterfattersmallerthinnerlarger一 规则变化thinfatlarge white shortsmallbiggernicertaller第10页/共26页4.以“辅音字母+y”结尾的，先改“y”happy5.多音节和部分双音节形容词在其前面 加more。outgoingmore interesting为“i”，再加-er。heavyeasyheaviereasierinterestingbeautifulmore beautifulhappiermore outgoing第11页/共26页比较级，要变化，一般词尾加_。(long-longer)词尾若有哑音_,直接加_就可以。(nice-nicer)重读闭音节，单辅音字母要_。(hot-hotter)辅音字母若加y,记得把_。(happy-happier)多音节更容易，词前加_ 便可以。(outgoing-more outgoing)比较级变化口诀比较级变化口诀erer双写y变为imore第12页/共26页形容词变比较级不规则变化good/well-bad/badly-little-far-many/much-betterworselessfarther/furthermore第13页/共26页写出下列词的比较级形式tallshortbigthincalmnice-tallershorterbiggerthinnercalmernicerhappy-easy-heavy-hot-clean-dirty-happiereasierheavierhottercleanerdirtier第14页/共26页serious-beautiful-interesting-important-difficult-hardworkingdelicious-more seriousmore beautifulmore interestingmore importantmore difficultmore hardworkingmore delicious第15页/共26页比较等级的用法：一、原级 1.两方程度相等(A=B)用“as+adj/adv 原级+as”She is as tall asI/me/I am.Tom works as hard as Jim.adj.adv.她和我一样高汤姆和吉姆一样努力。第16页/共26页2.两方程度不等或不及(A=B)或(AB)He is smarter than his cousin.much,far,a lot,even,a little,a bit,+比较级表示两方相比有程度上的差别，或本身前后相比有程度上的改变。他比他表弟聪明。第18页/共26页3.本身的程度改变，并不与其他事物相比。用“比较级+and+比较级”，越来越她越来越瘦。刘英越来越漂亮。火车跑的越来越快。My sister is older than me.two years Zhao is funnier than Pan.mucha little She is thinner and thinner.Liu Ying ismore and more beautiful.The train runs faster and faster.第19页/共26页4.一方的程度随另一方的情况而变动。用“the+比较级，the+比较级”越 就越 你学习越努力，你的成绩就越好。_ _ you study,_ _The harder the betteryour grades will be.第20页/共26页5.表示两方相比，也可用“the+比较级+of the two.This student is the clever of the two.这种形式起特指作用。=This student is cleverer than that one.er who do you think is _.(beautiful)Of the two girls,the more beautiful 第21页/共26页比较级和原级转化：Liuli isnt as/so outgoing as Liying.LiuYing is more outgoing than liuli.Liuli is less outgoing than Liying.刘丽不如刘英外向。第22页/共26页三、最高级表示三者或三者以上进行比较，表示 最高程度。用 the+最高级。后跟in+集体名词 或 of+个体名词复数。Tom is _ in our class.the tallest Which is _ (popular)in China,tea,juice and coffee?the most popular 第23页/共26页1.The boy isnt short.He is _ than before.A.shortB.tall D.shorter C.tallerC.taller2.John is _ than Peter.B.fun C.funny D.more funny A.funnierA.funnier3.Who is _(heavy),Wang Lin or Lin Tao?heavier4.Unit 5 is _(difficult)than Unit 6.more difficult5.Miss Yang is _(calm)than Miss Gao.calmer6.Lucy is _(thin)than Lily.thinner第24页/共26页Exercises1.This bag is _(new)than that one.2.He is much_(busy)than me.3.My sister is _(hardworking)than me.4.Ann is a little_(serious)than her brother.5.Who works much_(hard),Sam or Bill?more serious busiermore hardworkingnewerharder第25页/共26页感谢您的观看！第26页/共26页
