形容詞副詞比較級最高級變化形式及用法

1、形容詞/副詞比較級最高級變化形式及用法 1 、er ， 最高級est clevercleverercleverest fewfewerfewest smallsmallersmallestyoungyoungeryoungest talltallertallest longlonger longest shortshortershortest strongstrongerstrongest warmwarmerwarmestslowslowerslowest oldolderoldest highhigherhighest lightlighterlightest fastfasterfast

2、est greatgreatergreatest coolcoolercoolest cleancleanercleanest cheapcheapercheapestquickquickerquickest2、單音節(jié)詞，比較在原級后加-r，最高級在原級后加-st； nicenicernicest latelaterlatest ableablerablest bravebraverbravest(勇敢的)cutecutercutest largelargerlargest closecloserclosest（親密的） finefinerfinest whitewhiterwhitest f

3、ree freerfreest(免費的)3 把y改為i，比較級加-er，最高級加-est； easyeasiereasiest happyhappierhappiest earlyearlierearliest busybusierbusiest heavyheavierheaviest dirtydirtierdirtiest lazylazierlaziest drydrierdriest prettyprettierprettiest funnyfunnierfunniest4-er，最高級加-est；fatfatterfattest thinthinnerthinnest hothot

4、terhottest fitfitterfittest(合適的)redredderreddest wetwetterwettest bigbiggerbiggest sadsaddersaddest5more，最高級在前面加most； beautiful more beautiful most beautiful carefulmore carefulmost carefulintelligentmore intelligentmost intelligentexpensive delicious（美味的） popular（流行的） important（重要的） interesting（有趣的

5、） afraid（害怕）quickly（迅速地的） quietly (安靜地)6、pleasedmore pleased most pleasedtiredmore tried most tired7、少數(shù)不規(guī)則形容詞、副詞的比較級和最高級,必須熟記。good/ wellbetterbest littlelessleast bad/illworseworst oldolder/elderoldest/eldest many/muchmoremostfarfurther/farther furthest（表示距離）/farthest（表示程度）特別提醒：further不僅可以指“距離更遠”，還可

6、指“程度更深”。記住以下三個詞組：further study(進修)further education(繼續(xù)教育) further information (進一步的信息)elder僅用于同輩之間的排行，如: elder sister(姐姐) elder brother (哥哥)less作為“更少”僅用來修飾不可數(shù)名詞，修飾可數(shù)名詞表示“更少”要用fewer。 特別提醒：以形容前綴un構成的三音節(jié)形容詞不適合上述情況，如：unhappy-unhappier-unhappiest, untidy-untidier-untidiest以形容詞+ly構成的副詞要在前面加 more，most如：Slo

7、wly-more slowly-most slowly quickly-more quickly-most quickly特別提醒：early -earlier-earliest由ing分詞和-ed分詞演變過來的形容詞(包括不規(guī)則動詞如knowknown)只能加more或most來表示它們的比較級和最高級。interesting-more interesting -most interesting excited-more excited -most exciting tired-more tired -most tired boring-more boring -most boring少數(shù)單

8、音節(jié)詞前面加 more, most 構成比較級和最高級，這類形容詞一般為表語形容詞和由過去分詞變成的形容詞afraid -more afraid, most afraid tired - more tired , most tiredfond - more fond , most fond glad -more glad , most gladbored - more bored , most bored pleased- more pleased , most pleased下列形容詞和副詞的比較級和最高級有兩種形式，即：既可加-er/-est也可加more/moststrict, ofte

9、n, friendly, clever下列形容詞和副詞沒有比較級和最高（即表示“最高程度”或“絕對狀態(tài)”的形容詞和副詞沒有比較級和最高級）如：empty, wrong, perfect, unique, extreme, excellent, favorite, true, right, correct, extremely .比較應在同類事物之間進行。誤：Your English is better than me.正：Your English is better than mine.你的英語比我的（英語）好。比較級前可以有一個表示程度的狀語，最常見的三大修飾詞是：a little, muc

10、h, even。My sister is a little taller than me.我姐姐比我高一點。Their house is much larger than ours.他們的房間比我們的（房間）大。另外，名詞短語也可修飾比較級，說明程度。Im three years older than he.我比他大三歲。特別提醒：very, enough,quite, too不可修飾比較級，只能修飾原級。He is very clever.他很聰明。The dress is too small for me to wear.這個裙子我穿著太小了。He is clever enough to

11、work out the problem.他足夠得聰明，能解出這個難題。避免重復使用比較級。誤：He is more kinder to small animals than I.正：He is much kinder to small animals than I.他對動物比我（對動物）和善。誤：He is more cleverer than his brother.正：He is cleverer than his brother.他比他弟弟聰明。比較要符合邏輯，在同一范圍內(nèi)比較時，避免將主語含在比較對象中，這時需使用other來排除自身。誤：China is larger that a

12、ny country in Asia.正：China is larger than any other country in Asia.中國比亞洲的其它國家要大。誤：John studies harder than any student in his class.正：John studies harder than any other student in his class.正：John studies harder than any of the other students in his class. 正：John studies harder than anyone else in

13、his class.約翰是他們班級里最用功的學生。（三種表達法）比較要遵循前后一致的原則，注意前后呼應。The population of Shanghai is larger than that of Beijing.上海的人口比北京多。It is easier to make a plan than to carry it out.制定計劃比執(zhí)行計劃要容易。序數(shù)詞通常只修飾最高級。Africa is the second largest continent.南非是第二大陸。The Yellow River is the second longest river in China.黃河是中國

14、第二大長河。This is the third most popular song of Michael Jackson.這是邁克爾.杰克遜第三流行的歌。后置定語為 of 引起的介詞短語，則通常用 that。誤：In winter, the weather of Beijing is colder than it of Shanghai.正：In winter, the weather of Beijing is colder than that of Shanghai.冬天，北京的天氣比上海的天氣冷?！胺穸ㄔ~ + 比較級”相當于最高級。-I couldn't agree more.

15、The idea sounds great to me.我完全同意你。這個主意聽起來對我來說很重要。Nothing is so easy as this. =Nothing is easier than this. =This is the easiest thing.沒有什么事情比這個更難了。（這個是最難的）比較級前一般不加冠詞。但表示兩者中較突出者，且比較級后又有名詞或出現(xiàn)了 of the two，這時比較級前一定要加the。He is the taller of the two.他是兩個人之中高的一個。Of the two jobs，he chose the harder.在這兩個工作中

16、，他選擇難一些的。Which is the younger one, Lily or Lucy?哪一個更年輕，莉莉還是露西？試比較：Which is larger, Canada or Australia?加拿大，澳大利大哪一個（領土面積）大？Which is the larger country, Canada or Australia?加拿大，澳大利亞，哪一個（領土面積）大？She is taller than her two sisters.她比她兩個妹妹要高。She is the taller of the two sisters.她是他們兩個姐妹中高的一個。不含than 的比較級前可

17、加不定冠詞修飾，構成“a/an+比較級+單數(shù)可數(shù)名詞”表示“一個更的人/物”。Why dont you use a sharper knife?你為什么不用一把更鋒利的刀呢？比較級than 后應用人稱代詞的主格，但非正式語體中常用賓格。He is taller than I/me.他比我高。為避免重復，比較級中同樣的動詞用助動詞do, does, did替代。I spend less time doing homework than John does.我比約翰花費在做作業(yè)上的時間少。She tells more funny jokes than we do.她講的有趣笑話比我們（講的）多。形

18、容詞most前面沒有the，不表示最高級的含義，只表示“非?！?。It is a most important problem.=It is a very important problem.他是很重要的問題。倍數(shù)表達法A is three(four, etc.)times the size(height, length etc.)of B.The new building is four times the size(the height)of the old one.這座新樓是那座舊樓的四倍大（高）/這座新樓比那座舊樓大（高）三倍。 A is three(four, etc.)times a

19、s big(high, long, etc.)as B.Asia is four times as large as Europe.亞洲是歐洲的四倍大/亞洲比歐洲大三倍。A is three (four, etc.)times bigger(higher, longer, etc.)than B.Your school is three times bigger than ours.你們的學校比我們的學校大三倍。用times表倍數(shù)通常用于三倍以上，兩倍可以用twice或double.形容詞副詞比較級最高級重點句型歸納句型一：形容詞或副詞比較級+than注意事項：該句型為比較級的最基本句型。只要

20、看到than，即可確定前面使用比較級。 He is taller than I am.他比我高。The boy does his homework more carefully than the girl.這個男孩做作業(yè)比這個男孩認真。句型二：less + 形容詞的原級 + than注意事項：該句型表示“不如、不及”，特別需要注意的是，less本身就是little的比較級，后面必須跟形容詞的原級，否定就造成了比較級的重復使用。This computer is less expensive than that one.這臺電腦比那臺便宜。句型三：as +形容詞或副詞的原級+ as注意事項：該句型

21、表示對比的兩者程度相當，as之間必須跟形容詞或副詞的原級，決不能使用比較級。此外，還要確定使用形容詞還是副詞。確定的依據(jù)就是根據(jù)第一個as前的動詞，如果是系動詞（如be，感官動詞look, sound, smell, taste, feel等），那么就用形容詞的原級，如果前面的動詞是一般的實義動詞，那么就必須用副詞的原級修飾動詞。This lesson is as easy as that one.這節(jié)課和那節(jié)課一樣容易。Lucy talks with old people as politely as her sister.露西和老人交談和與他妹妹交談一樣禮貌。特別提醒：asas之間也可以跟

22、名詞，句型如下：as +形容詞+ a/an +單數(shù)名詞+asHe is as kind a person as his father.他和他爸爸一樣都是善良的人。as + many/much+不可數(shù)名詞/可數(shù)名詞復數(shù)+asI can carry as much paper as you can.你能搬多少紙，我也能。I have as many books as you do.我的書和你的一樣多。Well give you as much help as we can.我們將盡我們所能給你幫助。其它幾個關于asas的句型：as as one can：盡其所能He began to run as fa