1、精品文檔形容詞和副詞的比較級和最高級的變化規則形容詞、副詞的比較級和最高級的構成規則：1 一般情況力口 -er, -esttallftallerftallest greatfgreater fgreatest2以不發音e結尾的單音節詞加-r , -stlarge flarger flargest nice fnicer fnicest3在重讀閉音節（即：輔音十兀 首十輔首）中，先雙寫末尾的輔音字母 再加-er,-estbig -bigger fbiggest hot-hotter fhottest4以 輔音字母+ y”結尾的雙音 節詞，把y改為i再加-er, -esteasyfeasier f

2、easiest heavy f heavier f heaviest5以ow,er結尾的雙音節詞力口 -er, -estclever fcleverer fcleverestnarrow f narrower fnarrowest6其他雙音節詞（副詞）和多音 節詞，比較級在前面加 more,最局級在前 面加mostbeautiful f more beautiful f most beautifuldifferentmore different fmost differenteasily fmore easily fmost easilyfriendly more friendly; comm

3、on more common;helpful more helpful ,more careful, more nervous, more relaxed, more normal,modern- more modernunhappy more unhappy, lucky-luckierunlucky more unlucky注：最高級前要加 the ,不加表示非常，a most important meeting副詞的比較級和最高級1.大多數以ly結尾的副詞前加 more和most來構成比較級和最高級。2.少數單音節副詞，力口 er,est構成其比較級和最高級幾個特殊的形容詞和副詞原級比較

4、級最局級good ,wellbetterbestbad, ill, badlyworseworstmany ,muchmoremostlittlelessleastfarfarther 距離,further 程度farthest, further（提圖進,步）oldolder時間，elder 順序oldest, eldest、形容詞、副詞的比較級和最高級的用法名 稱結構可放在前 修飾詞例句一1 “甲+be+（倍數）+as+形容詞原級+as+almost,tom is as old as kate.湯姆和凱特年齡一樣大。、乙”表示“甲和乙程度相同”或“甲是nearly,tom is twice

5、as old as kate.湯姆的原乙的幾倍”just,年齡是凱特的二倍。級2 “甲+實意動詞+（倍數）+as+副詞原級+as+exactly,tom runs as fast as mike.湯姆和邁克跑部-樣的乙”表示“甲和乙程度相同”或“甲是乙的quite,快。tom runs twice as fast as mike.湯姆跑得用幾倍”rather,速度是邁克的二倍。法3 “ 甲+be+not+as/so+ 形容詞原級 +as+very,this room is not as/so big as that one.這個乙”甲不如乙half ,房間不如那個大。4甲+助動詞+not+動詞

6、原形+as/so+副詞原級twice,thrhe doesn t walk as slowly as you.他走+as+乙甲小如乙ee times ,路不像你那樣慢。a third,so, too名 稱結構可放在前 的修飾詞例句、 比 較 級 的 用 法1甲+be+（倍數）+形容詞比較級+than+乙”表示“甲比乙”或“甲比乙幾倍”a lot, much , a bit, even, a little , still, fa r, lesson one is much easier than lesson two.第一 課比第二 課容易得 多。tom looks even younger t

7、han before.湯 姆甚至比 以前更年 輕。this train runs much faster than that one.這輛 火車比那 輛跑地快。tom is taller than kate.湯姆比凱特局。this room is three times bigger than that one.這個房間比那個大三倍。2 “甲+實意動詞+（倍數）+副詞比較級+than+ 乙”表示“甲比乙”或“甲比乙-幾倍”i got up earlier than my mother this morning. 我今天早晨起床比我媽媽還早。he runs three times faster

8、than his brother.他跑的速度比他弟弟快三倍。3 “甲+be+形容詞比較級+than+any other+ 單 數名詞（+介詞短語）”表示“甲比同一范圍 的任何一個人/物都”，含義是“甲最”。注忌：the yangtze riveris longer than any river in japan.長江比日本的任何一條河都長。the yangtze river is longer than any other river in china.=the yangtze river is longerthan any of the other rivers in china.長江比中國

9、的任何一條其他的河都長。=the yangtze river is longer than the other rivers in china.長江比中國的其他所有的河都長。 =the yangtze river is the longest river in china.長江是中國最長的河流。4 “甲+實意動詞+副詞比較級+than+anyother+ 單數名詞（+介詞短語）”表示“甲比同一范圍的任何一個人 /物都”，含義是“甲最”。mike gets to school earlier than any other student in his class.= mike gets to s

10、chool earlier than any of the other students in his class. 注忌： mike gets to school earlier than any student in tom s class. 邁克比湯姆班上任 何一個學生到校都早。（邁克和湯姆不是同一個班）5 甲+be+the+形容詞比較級+ofthetwo+甲是 rw44 較的”look at the two boys.my brother is the taller of the two.6 ”比較級+and+比較級表示越來 越”。he is getting taller and ta

11、ller.7 the+比較級，the+比較級 表刁 “越，越”。the more careful you are, the fewer mistakesyou ll make.你越認真，犯的錯誤越少8 特殊疑問詞+be+形容詞比較級，甲 or 乙？”which is bigger , the earth or the moon?“特殊疑問詞+實意動詞+副詞比較級，甲or 乙？”who draws better , jenny or danny ?誰畫得比較 好，詹妮還是丹尼？3.最 高 級 常 用 句 型 結 構1 主語+be+the+形容詞最高級+單數名詞 +in/of 短語 表/、 te

12、中取 的”。tom is the tallest in his class./of all thestudents.湯姆是他們班上/所后學生當中最局的。2 主語+實意動詞+（the）+副詞最高級+單數 名詞+in/of 短語”表示“是中取的例如,i jump （the） farthest in my class.我是我們班跳得最遠的。3 主語+be+oneofthe+形容詞最高級+復數名詞+in/of 短語”表示“是中取之一 。例如, beijing is one of the largest cities inchina.北東是中國最大城市之一。4 特殊疑問詞+be+the+最高級+甲，乙，or 丙？”用于三者以上的比較。例如， which country is the larges