形容词副词比较级最高级用法45张课件.ppt

1、形容词副词比较级最形容词副词比较级最高级用法高级用法45张张 Let Lets s read!read!形容词比较级最高级形容词比较级最高级规则规则变化变化1.一般一般+er/est eg：cold strong fast slow 2.以字母以字母e结尾结尾+r/est eg：nice large3.词末只有一个辅音字母时，应先双写辅音词末只有一个辅音字母时，应先双写辅音 字母字母+er/est eg:thin fat4.以以“辅音字母辅音字母+y”结尾的双音节词，结尾的双音节词，先改先改“y”为为“i”,+er/est eg:funny easy5.多音节词和部分双音节词，在词前加多音节词

2、和部分双音节词，在词前加more/most eg:beautiful serious二、形容词和副词比较级的不规则变化二、形容词和副词比较级的不规则变化better worseless more fartherfurtherolder elder 三、部分形容词和副词的比较级的特殊情况：三、部分形容词和副词的比较级的特殊情况：1、某些单音节形容词，加、某些单音节形容词，加more 构成比构成比较级。较级。glad more glad pleased more pleased tired more tired 2、有些双音节和单音节形容词，既可以加、有些双音节和单音节形容词，既可以加er构成比构

3、成比较级，也可以加较级，也可以加more 构成比较级。构成比较级。friendly friendier more friendly huge huger more huge calm calmer more calm true truer more true clever cleverer more cleverimportant easy wet happycareful thin good hot easily many big heavy delicious 练习：写出下列词的比较级练习：写出下列词的比较级 more importanteasierwetterhappiermore ca

4、refulthinnerbetterhottermore easilymorebiggerheaviermore delicious 写出下列单词的比较级和最高级写出下列单词的比较级和最高级cleversafeheavydifficultearlynewthin cleverercleverestsafersafestheavierheaviestmore difficultmost difficultearlierearliestnewernewestthinner thinnest原级原级 比较级比较级 最高级最高级fastshortbigthinfunnyheavyathleticexp

5、ensivefastershorterbiggerthinnerfunnierheaviermore athleticmore expensiveFastestShortestBiggestThinnestFunniestHeaviestMost athleticMost expensive1.as+adj./adv.（原级）（原级）+as (和和一样一样)2.否定否定 not so/as+形容词原形形容词原形+as (和和 不一样不一样;不如不如)3.倍数+as+adj.（原级）（原级）+as (是是的几倍的几倍)1.比较级比较级+than (“比比更更”)2.“The+比较级比较级，the

6、+比较级比较级”(“越越就越就越”)3.“比较级比较级+and+比较级比较级”或或“more and more 原级原级”(“越来越来越越”)4.表示不及另一方时，使用表示不及另一方时，使用“less+原级原级+than (“不如不如”)5.Who/Which 谓语比较级谓语比较级,A or B?(A/B谁谁/哪个更哪个更?)6.倍数倍数+比较级比较级+than (比比多几倍）多几倍）形容词的比较级 用于两者（人或物）之间，表示用于两者（人或物）之间，表示“其其中一个比另一更中一个比另一更”或或“较较”，后面后面通常通常用连词用连词thanthan连结另一个比较连结另一个比较的对象，其基本句型

7、是：的对象，其基本句型是：主语谓语（系动词主语谓语（系动词/行为动词）形行为动词）形容词比较级（容词比较级（+其它）其它）than对比对比对象。对象。eg:（3）“比较级比较级+and+比较级比较级”表示表示 “越来越越来越”eg:In spring,the days are getting longer and longer.春天，日子越来越长了。春天，日子越来越长了。She is more and more athletic.她越来越健壮了。她越来越健壮了。than than 后面接代词时，一般要用主格，后面接代词时，一般要用主格，但在口语中也可以换成宾格。但在口语中也可以换成宾格。eg:

8、He is good at math than eg:He is good at math than I(me).I(me).他比我更擅长数学。他比我更擅长数学。二二.原级和比较级前面通常使用的修饰词：原级和比较级前面通常使用的修饰词：（一）在原级前面通常使用（一）在原级前面通常使用very,quite,too,much too,a little,as,so，really等。等。eg:1.The room is very big.2.The person is quite clever.3.Today is too hot.4.He eats too much,so hes much too

9、heavy.5.He is a little angry.（二）在比较级前面使用的修饰词有：（二）在比较级前面使用的修饰词有：even（更，更加），（更，更加），still，a little/a bit（有点），（有点），far/much/a lot（更加，（更加，的多）的多）eg:1.Yesterday was hot,but today is even hotter.2.Im a little taller than Mary.3.This skirt is far/much/a lot more beautiful than that one.Which country is large

10、r?U.S.AAustraliaUSA is larger than Australia.The Yellow RiverWhich river is longer?The Changjian RiverThe Changjiang River is longer than the Yellow River.vegetablespizzaWhich is more delicious,vegetables or pizza?(9)表示两者之间的选择，表示两者之间的选择，可使用可使用“Which who is+比较级，比较级，or?”Who is more popular,Beckham or

11、Zhao Benshan?BeckhamZhao Benshan4.表示三者之间的选择可使用表示三者之间的选择可使用“Which/Who+谓语谓语+the+最高最高级级,or?”1.the+最高级最高级+of(in)2.one of the+最高级最高级+名词复数名词复数3.the+序数词序数词+最高级最高级1.Hainan Island is the second _(large)island in China.2.Zhao Lei is one of _(young)boys in his school.3.Which do you like _(well),Chinese,English

12、 or math?largestthe youngestbestCan you do it?4.Jim jumped _ (high)of all.(the)highest5.He is _(popular)student in our class.the most popularLi Leis box is heavy.Han Meimeis box is heavier than Li Leis.Jims box is the heaviest of all.The bee is flying fast.The bird is flying faster.The plane is flyi

13、ng the fastest.250,000 RMB.50,000 RMB.The green car is the most expensive.The red cat is more expensive than the bike.The bike is expensive.500 RMBTom is as tall as Mike.汤姆和迈克一样高。汤姆和迈克一样高。as+形容词原形形容词原形+asThere are as many students in our class as yours.我们班有和你们班一样多的学生。我们班有和你们班一样多的学生。Tom is as old as

14、Mike.汤姆和迈克一样大。汤姆和迈克一样大。否定否定 not as+形容词原形形容词原形+as “和和 不一样不一样”或或 not so+形容词原形形容词原形+as “不及不如不及不如 Lucy is not as tall as Mike.Lucy is not so tall as Mike.露西没有迈克那样高。露西没有迈克那样高。二二.原级和比较级前面通常使用的修饰原级和比较级前面通常使用的修饰词：词：（一）在原级前面通常使用（一）在原级前面通常使用very,quite,too,much too,a little,as,so 等。等。eg:1.The room is very big.

15、2.The person is quite clever.3.Today is too hot.4.He eats too much,so hes much too heavy.5.He is a little angry.（二）在比较级前面使用的修饰词有：（二）在比较级前面使用的修饰词有：even（更，更加），（更，更加），a little（有点），（有点），far/much/a lot（更加，（更加，的多）的多）eg:1.Yesterday was hot,but today is even hotter.2.Im a little taller than Mary.3.This skir

16、t is far/much/a lot more beautiful than that one.1.The environment in our hometown is _ than it was before.good B.worse C.better D.bad2.I can type _ than I can write by hand.A.fast B.much fasterC.more faster D.fastest3.-Have you decided which youd like to buy,the black shirt or the yellow one?-The b

17、lack one.Because it is _ of the two.A.the nicerB.the nicestC.nicer4.Lilei is _ than any other _ in his class.A.tall,studentsB.taller,studentsC.taller,student.比较级比较级+any other+单数名词单数名词.“比其他任何比其他任何都都”.(暗指暗指:最高级最高级)1.She is the _in the class.(young)2.Jason is the _of the three.(tall)3.Whose handwriting

18、 is the _of all?(good)youngesttallestbest表示三者或三者以上（人或事物）的比表示三者或三者以上（人或事物）的比较用最高级，最高级的前面一般要加定较用最高级，最高级的前面一般要加定冠词冠词the，后面可带，后面可带of（in,among）短）短语来说明比较的范围语来说明比较的范围.1.她女儿是她们学校最好学生之一她女儿是她们学校最好学生之一.2.中国长城是世界上最伟大的建筑之一中国长城是世界上最伟大的建筑之一.“最最之一之一”:用用one of the+形容词最高级形容词最高级+名词复数名词复数+of/in介介 词短语词短语.如如:Her daughter

19、 is _ in her school.The Great Wall of China is _ _ in the world.one of the best studentsone of the greatest buildingsThe Yellow River is _ river in China.A.the second longest B.the second longer C.second longest the+序数词最高级序数词最高级表示第几表示第几1.-Whos _ basketball player in China now?Is it Yao Ming?-No.Its

20、Sun Mingming.A.tall B.taller C.the tallest2.English is one of _ imporant subjects in our school.A.most B.the mostC.more D.much more3.Which boy is _,Jim,Mike or Tom?A.tallerB.the most tallC.the tallestD.the taller4.Of all the ball games,I like baseball _.its really my favorite.well B.goodC.better D.b

21、est5.The price of this computer is the _ of the three.A.smallestB.biggestC.highestD.tallest1.比较级比较级+and+比较级比较级 越来越越来越2.the+比较级比较级,the+比较级比较级 越越,越越 3._you are,_mistakes you will make.(你你越仔细越仔细，做错的题目就，做错的题目就越少越少）4._ you eat,_youll be.(你吃得你吃得越多越多,就就越胖越胖)5.Alice writes well.Mary writes _ than she.(甚至更好）

22、甚至更好）The more carefulthe fewerThe morethe fatter1.The girl becomes _.(越来越漂亮）越来越漂亮）more and more beautiful2.The weather is getting _.(越来越槽糕）越来越槽糕）worse and worseeven/still better1.It is _(warm)in the south than in the north.2.That question is _ (difficult)than this one.3.She felt ill yesterday and sh

23、e feels even _(ill)today.4.He is much _ (young)than his younger brother.5.Lily is _ of the two.(young)6.Which do you think tastes_,the chicken or the fish?(good)7.Who runs _,Tom or Jim?(fast)warmer more difficultworsethe youngeryoungerbetterfaster Follow ups(随堂练习随堂练习)1、The Changjiang River is _ than

24、 any other river in China.A.shorter B.longer C.shortest D.longest2、Bob never does his homework _ Mary.He makes lots of mistakes.A.so careful B.as carefully as C.carefully as D.as careful asBB3、_ she is,_ she feels.A.The more busy,the more happy B.The busy,the happy C.Busier,happier D.The busier,the

25、happier4、The weather is getting _.(越来越冷越来越冷)D Dcolder and colder 6.In our city its in July,but it is even _in August.A.hotter;hottest B.hot;hot C.hotter;hot D.hot;hotter7.An elephant is than a tiger.A.Heavy B.very heavy C.the heaviest D.heavier8.Which subject is _,physics or chemistry?A.interesting

26、B.most interesting C.more interesting D.the most interesting CDD5.The bread is _ than these cakes A.very delicious B.much delicious C.more delicious D.as deliciousC1.This problem is as_(difficult)as that one.2.Wwhos _(tall),Lucy or Lily?3.Sally always makes _(few)mistakes than the other students in her class.4.This summer is _(hot)than last summer.5.I _(true)like the coat.一者比较用原级，比较级限二者比，一者比较用原级，比较级限二者比，三者三者往上比，最高级的用法起；三者三者往上比，最高级的用法起；若甲乙程度相同，若甲乙程度相同，asas 结构体；结构体；若甲某方面不及乙，若甲某方面不及乙，not so/asas来担起；来担起；中间形、副连接要切记！中间形、副连接要切记！Remember