八年级英语上册第三单元形容词副词比较级语法课件.ppt

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1、八年级英语上册第三单元形容词副词比较级语法课件 Four short words sum up what has lifted most successful Four short words sum up what has lifted most successful individuals above the crowd: a little bit more. individuals above the crowd: a little bit more. -author -author -date-date形容词比较级与最高级掌握掌握形容词和副词形容词和副词比较级的用法比较级的用法heav

2、ythinoutgoingserious loudlyquietly1.88mLiu Xiang is tall.2.26mYao Ming is _ _Liu Xiang.更更 比比Lets say! taller thanLiu Xiang is _ _ Yao Ming. shorter thanPan Changjiang is funny.Zhao Benshan is_ _ Pan Changjiang. 更更 比比 funnier funnier thanWang Xiaoya is _ _ Han Hong .Han Hong is _ _ Wang Xiaoya.thinhe

3、avy thinner than heavier than Li has _hair _ Fan .short hair long hairFan has _ hair _ LiLis hair is _ _FansFans hair is _ _ Lisshorter than longer than shorter than longer thanoutgoingseriousLi Yong is _ _Liu Dehua.Liu dehua is _ _Li Yong .more outgoing than more serious thanClass 1 studies_ _ Clas

4、s 2. loudly quietly Class 1 Class 2Class 2 studies_ _ Class 1. more loudlythan more quietly than 形容词比较级的形容词比较级的 构成规则构成规则1.直接在形容词后加直接在形容词后加- er。 2.以不发音的以不发音的e结尾的形容词直接在其后加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，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应先双写这个辅音字母再加- er.bigshorterwhiterfattersmallerthinnerlarge

5、r一一 规则变化规则变化thinfatlarge white shortsmallbiggernicertaller4.以以“辅音字母辅音字母+y”结尾的，先改结尾的，先改“y”happy5.多音节和部分双音节形容词在其前面多音节和部分双音节形容词在其前面 加加more。outgoingmore interesting为为“i”，再加，再加-er。heavyeasyheaviereasierinterestingbeautifulmore beautifulhappiermore outgoing比较级，要变化，一般词尾加比较级，要变化，一般词尾加_。(long-longer)词尾若有哑音词尾

6、若有哑音_, 直接加直接加_就可以。就可以。(nice-nicer)重读闭音节，重读闭音节， 单辅音字母要单辅音字母要_。(hot-hotter)辅音字母若加辅音字母若加y, 记得把记得把_。(happy-happier) 多音节更容易，词前加多音节更容易，词前加_ 便可以。便可以。(outgoing- more outgoing)比较级变化口诀比较级变化口诀erer双写双写y变为变为imore形容词变比较级不规则变化good /well - bad/badly -little- far - many/much -betterworselessfarther/furthermore写出下列词的

7、比较级形式写出下列词的比较级形式tallshortbigthincalmnice-tallershorterbiggerthinnercalmernicerhappy-easy-heavy-hot-clean-dirty-happiereasierheavierhottercleanerdirtierserious-beautiful-interesting-important-difficult-hardworkingdelicious-more seriousmore beautifulmore interestingmore importantmore difficultmore har

8、dworkingmore delicious比较等级的用法：一、一、 原级原级 1. 两方程度相等两方程度相等 (A=B)用用 “ as +adj /adv 原级原级 +as ”She is as tall asI/me/I am.Tom works as hard as Jim .adj.adv.她和我一样高她和我一样高汤姆和吉姆一样努力。汤姆和吉姆一样努力。2. 两方程度不等或不及两方程度不等或不及(A = B)或或 (AB)He is smarter than his cousin .much, far, a lot, even ,a little, a bit, +比较级比较级表示两方

9、相比有程度上的差别，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。或本身前后相比有程度上的改变。他比他表弟聪明。他比他表弟聪明。3. 本身的程度改变，并不与其他事物相比。本身的程度改变，并不与其他事物相比。用用“比较级比较级 + and + 比较级比较级”，越来，越来越越她越来越瘦。她越来越瘦。刘英越来越漂亮。刘英越来越漂亮。火车跑的越来越快。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

10、ismore and more beautiful. The train runs faster and faster.4. 一方的程度随另一方的情况而变动。一方的程度随另一方的情况而变动。用用“ the +比较级比较级，the +比较级比较级”越越 就越就越 你学习你学习越努力越努力， 你的成绩你的成绩就越好。就越好。_ _ you study, _ _The harder the betteryour grades will be.5. 表示两方相比，也可用表示两方相比，也可用“the+比较比较级级 + of the two .This student is the clever of t

11、he two.这种形式起这种形式起特指作用特指作用。=This student is cleverer than that one.er who do you think is _.(beautiful )Of the two girls,the more beautiful 比较级和原级转化：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。刘丽不如刘英外向。三、三、 最高级最高级表示三者或三者

12、以上进行比较，表示表示三者或三者以上进行比较，表示 最高程度。用最高程度。用 the + 最高级最高级。后跟。后跟in +集体名词集体名词 或或 of +个体名词复数个体名词复数。Tom is _ in our class.the tallest Which is _ (popular) in China, tea, juice and coffee?the most popular 1. The boy isnt short. He is _ than before. A. shortB. tall D. shorter 2. John is _ than Peter. B. fun C.

13、funny D. more funny 3. 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. thinnerExercises1.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