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1、 八年级英语专题八年级英语专题形容词和副词的比较级和最高级形容词和副词的比较级和最高级(The Comparative and(The Comparative and Superlative Degrees of Superlative Degrees of Adjective and Adverbs)Adjective and Adverbs)This bread is cheap.That bread is .cheaper2.02.0Compare:Compare:3.0 3.0The woman is strong.The man is .strongerLilys hair is l
2、ong.Lucys hair is than Lilys(hers)longerLilyLilyLucyLucyfastThe car isThe car is fastfast.The train isThe train is than the carthan the car.The plane isThe plane is ofof the three.the three.fasterfaster the fastestthe fastestbeautifulLi MeiLi MeiLilyLilyKateKateLi Mei isLi Mei is beautifulbeautiful.
3、Lily isLily is than Li Mei.than Li Mei.Kate isKate is of the threeof the three.more beautifulmore beautifulthe most beautifulthe most beautifulTomJimJim runsJim runs fastfast.Tom runsTom runs thanthanLiu Liu xiangxiang runs runs of of the three.the three.fasterfaster (the)(the)fastestfastestbigThe f
4、irst flower is The first flower is bigbig.The second one isThe second one is than the first onethan the first one.The third one isThe third one is of allof all.biggerbiggerthe biggestthe biggest FormsFormsPositive Positive DegreeDegreeComparativeComparative Degree DegreeSuperlativeSuperlative Degree
5、 Degree一般在原级词尾加一般在原级词尾加-er,-ester,-estfastfastyoungyoung以不发音的以不发音的 e e 结结 尾尾 加加 -r,-str,-stlate late finefine以辅音字母加以辅音字母加y y结尾结尾的，先变的，先变y y为为i,i,再加再加-er,-ester,-esteasyeasybusybusy以重读闭音节结尾且以重读闭音节结尾且末尾只有一个辅音字末尾只有一个辅音字母，应先双写该字母，母，应先双写该字母，再加再加-erer,-,-estestredredfatfat多音节词和部分双音多音节词和部分双音节词在原级前加节词在原级前加m
6、ore,mostmore,mostquicklyquicklycarefulcarefulfastfasterer fastfastestestyoungyounger er youngest latelater r latelatestst finefiner r finefineststeaseasierier easeasiestiestbusbusierier busbusiestiest red redderder redreddestdest fat fatterter fatfattesttestmoremore quicklyquickly mostmost quicklyqu
7、icklymoremore careful careful mostmost carefulcareful Summary Model:fast-Model:fast-fastfaster-er-fastfastestest (P32 Book8A)(P32 Book8A)long _ _long _ _smart _ _smart _ _ nice _ _nice _ _funny _ _funny _ _big _ _big _ _thin _ _thin _ _serious _ _serious _ _athletic _ _athletic _ _longlongerer longl
8、ongestestbigbiggerger bigbiggest gest nicenicer r nicenicestst moremore seriousserious most most seriousseriousmore more athletic athletic mostmost athleticathleticsmartsmarterer smartsmartestestfunfunnier nier funnfunniestiestthinthinner ner thinthinnestnest Give the comparative and superlative Giv
9、e the comparative and superlative degrees of these words:degrees of these words:The irregular formsThe irregular forms:older-older-oldestoldestelder-elder-eldesteldestbetter-bestbetter-bestmore-mostmore-most worse-worstworse-worstless-leastless-leastfarther-farthestfarther-farthest further-furthestf
10、urther-furthestgood/well-good/well-many/much-many/much-bad/badly/ill-bad/badly/ill-little-little-farfar oldoldFill in the blanks:1.Lucy is _(short)and _(thin)than her sister.2.Im busy.Dad is .Mum is in her family.3.He jumps _(high)than me.4.She goes to school _(early)than I.5.Mike did it _(quickly)t
11、han Tom.shorterthinnerhigherearlier more quicklybusierthe busiest 两者比较，句中有两者比较，句中有than常常用比较级用比较级，三者之间或以上进行，三者之间或以上进行比较时，要用比较时，要用最高级最高级形式，且形容词前面要加定冠词形式，且形容词前面要加定冠词the，（副词最高级前可加副词最高级前可加the可不加可不加the）后常跟后常跟in/of 短语。短语。6.You speak English _(well)of all in our class.7.We have _(many)apples than them.8.Li
12、Lei draws _(badly)than Jim.(the)bestmoreworse1.Does he1.Does he writewrite the letterthe letter asas _ _ as as his brother.his brother.A.worse B.bad C.badly D.the worstA.worse B.bad C.badly D.the worst2.Liu Ying 2.Liu Ying isntisnt soso at sports at sports asas her sister.her sister.A.good B.better
13、C.best D.the best A.good B.better C.best D.the best (P31 Book8A)(P31 Book8A)用于两者之间的同级比较：用于两者之间的同级比较：和和一样一样asas+形容词形容词/副词原级副词原级+asas，副词修饰动词副词修饰动词 解析解析：C C 解析解析：表示表示“不如不如”“”“没有没有”“”“不相等不相等”，用，用“not+not+as/so+as/so+形容词形容词/副词原级副词原级+asas+比较对象比较对象”A ATypical examples:Typical examples:3.Tom is_ boy in his
14、class.3.Tom is_ boy in his class.A.tall B.taller C.the tallest D.A.tall B.taller C.the tallest D.tallesttallestA+be/A+be/实义动词实义动词+形容词形容词/副词最高级副词最高级+of/in+of/in 表示表示A A最最解析解析：C C4.Im4.Im than my sister.than my sister.(P31 Book 8A)(P31 Book 8A)A.outgoing B.more outgoing A.outgoing B.more outgoing C.mo
15、st outgoing D.the most outgoingC.most outgoing D.the most outgoing解析解析：两者相比较，表示两者相比较，表示“A A比比B B更更 一些一些”+be/+be/实义动词实义动词+形容词形容词/副词比较级副词比较级+thanthan+B+BB B5.She said it was5.She said it was better if she did her own work.better if she did her own work.(P31 Book 8B)(P31 Book 8B)A.too B.rather C.much D
16、.many A.too B.rather C.much D.many very,too,quite,rather,prettyvery,too,quite,rather,pretty等词修饰等词修饰形容词形容词/副词原级副词原级much,a little,a lot,far,still,even,a bitmuch,a little,a lot,far,still,even,a bit 等词修饰比较级等词修饰比较级解析解析：C C6.Its summer now,the weather is getting_.6.Its summer now,the weather is getting_.A
17、.hot and hot B.hotter and hotter A.hot and hot B.hotter and hotter C.hottest and hottest D.colder and colder C.hottest and hottest D.colder and colder7._you take,_ healthy youll be.7._you take,_ healthy youll be.A.More exercise,more A.More exercise,more B.Most exercise,most B.Most exercise,most C.Th
18、e more exercise,the more C.The more exercise,the more D.The most exercise,the most D.The most exercise,the most andand 连接同一个比较级，表示越来越连接同一个比较级，表示越来越解析解析B B解析解析：thethe+比较级，比较级，thethe+比较级比较级 表示越表示越就越就越C C8.This was8.This was one of_one of_ events in modern American events in modern American historyhist
19、ory.(P24 Book8B).(P24 Book8B)A.important B.more important A.important B.more important C.most important D.the most importantC.most important D.the most important9.Mr Green is _9.Mr Green is _ of the twoof the two man.man.A.the heaviest B.the heavierA.the heaviest B.the heavier C.heavy D.heavier C.he
20、avy D.heavier 表示表示“最最之一之一”用用one ofone of +最高级最高级+复数名词复数名词 解析解析：D D thethe+比较级比较级+of the twoof the two 表示表示“两个中比较两个中比较的的”解析解析：B BTranslate the Chinese into English:Tom是班上最活跃的男孩之一。是班上最活跃的男孩之一。Tom is one of _ _ _boys in the class.11.姚明在姚明在NBA比其他任何一个球员都高。比其他任何一个球员都高。Yao Ming is taller than any other pla
21、yer in NBA.one of+最高级最高级+名词复数名词复数12.在比较时为避免重复，常用在比较时为避免重复，常用“that”代替不可数名词，代替不可数名词，单数可数名词用单数可数名词用“one”，复数用复数用“ones/those”代替。代替。eg.(1)The blue shirt is more expensive than the red one.(2)The weather in Beijing is colder than in Chengdu in winter.(3)These pears are better than in the box.=Yao Ming is t
22、he tallest in NBA.thatones/thoseThe most athlet ic英语作文：英语作文：根据下面的提示，请根据下面的提示，请 把你和你的把你和你的一个好朋友进行比较，谈论一下你们之间的一个好朋友进行比较，谈论一下你们之间的外表、性格、兴趣、爱好以及特长。外表、性格、兴趣、爱好以及特长。You Your friend age:14 years old 15 years old height:170cm 168cm weight:65kg 70kg appearance:eyes(big)nose(big)personality:quiet,calm outgoin
23、g,funny subjects:Chinese 85 Chinese 85 math 95 math 90 English 90 English 95hobbies:music,basketball swimming,climbing My best friend is Li Lei.He is older than me,but My best friend is Li Lei.He is older than me,but Im a little taller than him.He is heavier than Im a little taller than him.He is he
24、avier than me,and his nose is bigger than mine,but my eyes me,and his nose is bigger than mine,but my eyes are bigger than his.Im quieter and calmer,but he is are bigger than his.Im quieter and calmer,but he is more outgoing and funnier.He and I are good at more outgoing and funnier.He and I are goo
25、d at Chinese,but he is better at English,Im better at Chinese,but he is better at English,Im better at math.I like music,he likes swimming.I play math.I like music,he likes swimming.I play basketball better than him,but he is better at basketball better than him,but he is better at climbing than me.
26、We get on well with each other.climbing than me.We get on well with each other.We are best friends.We are best friends.Example:Example:2.用法用法1)和和一样一样 as+adj+as Eg:Tom is asas old asas Kate.He is not so tall as his father.He is not so tall as his father.Summary 2她的头发和我的一样长。Her hair is _mine.他不是和 我一样外
27、向。He _me.as long asisnt so outgoing as 2)只能修饰原级的词有只能修饰原级的词有very，quite，so，tooquite good/very interesting/3)3)表示表示“越来越越来越”比比较级+and+比比较级 The flowers are more and more beautiful.Eg:Its getting darker and darker.越来越年轻、越来越强壮、.youger and younger,stronger and stronger,4)表示表示“越越，越，越”the+比比较级，the+比比较级 The mor
28、e careful you are,the fewer mistakes youll make.你笑得越多，你越年你笑得越多，你越年轻。The more you smile,the younger you are.The more you eat,the heavier you are.你吃得越多你吃得越多,你就会越胖你就会越胖。.5)可以修饰比较级的词有可以修饰比较级的词有much，a lot，far，even的多的多.a little，a bit，一点儿一点儿Lesson One is _ （容易得多）than Lesson Two.Tom looks _(年轻一点)than before
29、.much easier a little younger6）系动词）系动词be/feel/get/turn/become/smell/look/sound/seem/keep/grow/remain/go+adj.7)表示表示“是是中最中最之一之一”。one of the+形容词最高级形容词最高级+复数名词复数名词 茶是世界上最受欢迎的饮料之一。茶是世界上最受欢迎的饮料之一。Tea is one of the most popular drinks in the world.翻译句子：1 本书跟那本书一样有趣。This book is _ _ _ that one.2 今天比昨天冷的多。It
30、 is _ _ today than it was yesterday.3 这个故事不如那个有趣。This story is _ _ _ _ that one.4 她的身体状况一天天好起来。He is getting _ _ _ every day.5.他吃的越多，人越胖。The more he eats,the _ he gets.6.茶是世界上最受欢迎的饮料之一。Tea is one of _.as interesting asmuch coldernot as interesting asbetter and betterheavier the most popular drinks i
31、n the world【例例1】Which is_ season in Beijing?I think its autumn.A.good B.better C.best D.the best 典型例题解析典型例题解析【例例2】It is_today than yesterday.Shall we go swimming this afternoon?A.the hottest B.hot C.hottest D.hotter DD【例例3】Hainan is a very large island.Its the second_island in China.A.large B.larger
32、 C.largest D.most large【例例4】Her mother was out.She stayed at home_,but she didnt feel _.A.alone,lonely B.lonely lonely C.alone,alone D.lonely,alone【例例5】Is the physics problem_?Yes,I can work it out _.A.easy,easily B.easy,easy C.easily,easy D.easily,easily CA A.写出下列词的比较级和最高级。写出下列词的比较级和最高级。1.badly/bad
33、/ill 2.early 3.difficult 4.thin 5.hard 课时训练课时训练 worseworst earlierearliest more difficultmost difficultthinnerthinnest harderhardestv 6.athleticv 7.funny v 8.many/much v 9.dirty v 10.fat more athletic-most athleticfunnier-funniestmore-mostdirtier-dirtiestfatter-fattest1.He isnt as tall as I.(变为同义句变为
34、同义句)Im _than him.taller句型转换句型转换2.Shanghai is the biggest city in China.(变为同义句变为同义句)Shanghai is _than _city in China.biggerany other3.Tim is Ten.Tom is Thirteen.(合合为一句为一句)(句意不变句意不变)Tom is three years _ than Tim.older4.They both work hard at English.(变为同义句变为同义句)work hard at English.Both of them5.Tom is two meters tall,Jack is two meters tall,too.(合为一句合为一句,句意不变句意不变)Tom is _Jack.as tall asFinish the exercises on the piece of paper,Finish the exercises on the piece of paper,tomorrow well check your answers.tomorrow well check your answers.