形容词和副词的比较级和最高级.docx

1、形容词和副词的比较级和最高级、形容词和副词的概念形容词：是修饰名词（人或事物），表示名 词的性质，特征或属性一种词类。它在句中作定语、表语和宾语补足语。副词：用来修饰动词、形容词及其他副词的 词叫副词。副词在句中多作状语 .二、形容词和副词的用法1形容词作定语一般放在被修饰 的名词之前。女口： a new book, two big trees 等。2形容词放在系动词 be , get, turn, become, keep, stay, look, smell, feel, taste, sound, 之后。女口 : 1J am short 2 She looks fine 3 They t

2、urn green.3如果形容词修饰不定代词 something,anything, everything, nothing 等时，要放在不定代词后面。ilfl: something interesting nothing new副词放在所修饰的动词之后、形容词和副 词之前。如果前面是行为动词，则后面用副词。如:1. She works hard （修饰动词）2. I am very busy（修饰形容词）3. He runs too quickly （修饰副词）4. We play happily.（修饰动词）通常在形容词后加-ly变成副词。形容词副词比较级最高级变化形式归纳大多数形容词和副

3、词有比较级和最高级的变化，即原级、比较级和最高级，用来表示事物的等级差 别。原级即形容词的原形，比较级和最高级有规则变化和不规则变化两种。规则变化1.单音节以及少数双音节的词后面直接加-er 或-est原级比较级最咼级talltallertallestsmartsmartersmartestshortshortershortest特别提醒：以-y, -er, -ow, le 结尾的双音节形容词末尾加 er和est。如：healthy, funny, busy,hungry, easy, happy, early, pretty, lazy, heavy, dirty, clever, narr

4、ow 等。最高级2.以不发音的e结尾只加r或-st原级比较级最咼级nicenicernicestfinefinerfinestlargelargerlargest3. “以辅音字母+y”结尾的词改y为i,再加-er或-est原级比较级easyeasiereasiestprettyprettierprettiesthappyhappierhappiestfunnyfunnierfunniestbusybusierbusiest4以一个元音加一个辅音字母结尾的重读闭音节词，双写后面的辅音字母，再加 -er或-est原级比较级最咼级thinthinnerthinnesthothotterhottes

5、tbigbiggerbiggest特别提醒：new, few, slow, clean 等词含有字母组合，且发的是长元音，不用双写。5大部分双音节词和多音节的词，要在前面加 more, most原级比较级最咼级beautifulmore beautifulmost beautifulimportantmore importantmost importantinterestingmore interestingmost interestingexpensivemore expensivemost expensivepopularmore popularmost popular特别提醒：以形容前缀

6、im构成的三音节形容词不适合上述情况,如 unhappy-unhappier-unhappiest, untidy-untidier-untidiest6以形容词+ly构成的副词要在前面加more, most原级比较级最咼级slowlymore slowlymost slowlyquicklymore quicklymost quicklyangrilymore angrilymost angrilysoftlymore softlymost softlynoisilymore noisilymost noisily特另 U 提醒： early earlier earliest 7. ill

7、ING分词和ED分词演变过来的形容词（包括不规则动词如knowknown）只能加more或most来表示它们的比较级和最高级。原级比较级最咼级interestingmore interestingmost interestingexcitedmore excitedmost excitingtiredmore tiredmost tiredboringmore boringmost boring不规则变化原级比较级最咼级good/wellbetterbestbad/badly/illworseworstmany/muchmoremostlittlelessleastoldolder/elder

8、oldest/eldestfarfarther/furtherfarthest/furthest两好，两坏，两多，一少，一老，一远” 不规则。特别提醒：further 不仅可以指“距离更远”，还可指“程度更深”。记住以下三个词组：further study (进修)further education (继续教育)further information (进一步的信息)(felder仅用于同辈之间的排行，如 ：elder sister (姐姐)elder brother (哥哥)Oless作为“更少”仅用来修饰不可数名词，修饰可数名词表示“更少”要用 fewero以下内容作为拓展用恥容词most

9、前面没有the,不表示最高级的含义，只表示“非常”。It is a most important problem.二It is a very important problem.Of咅数表达法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这座新楼是那座旧楼的四倍大(高) /这座新楼比那座旧楼大(高)三倍。A is three (four, etc)times as big (high,

10、 long, etc)as BAsia is four times as large as Europe. 亚洲是欧洲的四倍大/亚洲比欧洲大三倍。A is three (four, etc)times bigger (higher, longer, etc)than BYour school is three times bigger than ours. 你们的学校比我们的学校大三倍。用times表倍数通常用于三倍以上，两倍可以用 twice或double.形容词副词比较级最高级重点句型归纳佝型一：形容词或副词比较级+than注意事项：该句型为比较级的最基本句型。只要看到 than,即可确定

11、前面使用比较级。He is taller than I am.The boy does his homework more carefully than the gir 1佝型二：less +形容词的原级+ than注意事项：该句型表示“不如、不及”，特别需要注意的是， less本身就是little 的比较级，后面必须跟形容词的原级，否定就造成了比较级的重复使用。This computer is less expensive than that one佝型三：as +形容词或副词的原级+ as较级。此外，还要确定使用形容词还是副词。确定的依据就是根据第一个be,感官动词look, sound,

12、 smell, taste, feel 等），那么就用形容词的原级，如果前面的动词是一般的实义动词，那么就必须用副词的原级修饰动词。This lesson is as easy as that one.Lucy talks with old people as politely as her sister.特别提醒：as-as之间也可以跟名词，句型如下： as +形容词+ a/an +单数名词+asHe is as kind a person as his father. 他和他爸爸一样都是善良的人。as + many/much+不可数名词/可数名词复数+asI can carry as mu

13、ch paper as you can. 你能搬多少纸，我也能。I have as many books as you do.我的书和你的一样多。We 11 give you as much help as we can. 我们将尽我们所能给你帮助。其它儿个关于asas的句型：as as one can :尽其所能He began to run as fast as he could.as a s possible : 尽可能 Please help us as quickly as possible.as soon as 就 He will call me as soon as he com

14、es here.佝型四：not as/so +形容词或副词的原级+ as注意事项：该句型表示“前者不如后者”，往往可以与句型一和句型二替换。第一个 as可以换为SOoThis classroom is not as bright as yours.I cannot run as fast as you.佝型五：the +形容词或副词最高级+ in / of / among +比较范围注意事项：如果这里为副词最高级，前面的the常常省略。介词in和of的用法完全不一样。in表示“在某一范围内”，如：in the classroom , in the world。of表示在同类之间”，of后面的词

15、与主语同类，另 名词前一般有冠词the。among表示在（三者或三者以上）之间” ,among后接代词或没有修饰语的名词。The Changjiang River is the longest river in our country.Peter is the tallest of the six students.This picture is the most beautiful among these.佝型六：one of +形容词最高级+可数名词复数形式注意事项：one of有三大考点：1.后跟形容词最高级；2.后接可数名词复数形式；3.作主语时主语为one,谓语动词用单数形式。One

16、 of the smallest dinosaurs was about one metre long.佝型七：比较级+and +比较级/ more and more +多音节词的原级注意事项：该句型表示“越来越”，如果该形容词比较级构成形式加 er,则用前面的句型；如果该形容词比较级加 more构成，则用后面的句型。It is getting hotter and hotter.The girl is becoming more and more beautiful. 佝型八：the +比较级+，the +比较级+注意事项：该句型意思为“越就越表示两种情况同时变化。The more you

17、eat, the fatter you will be.In the test, the more careful you are, the fewer mistakes you will make佝型九：be different from注意事项：该句型没有运用比较级，但也是对两者事物进行比较。注意前后比较需在同类事物中进行。My schoolbag is different from yours佝型十：the same as/ the same as注意事项：该句型同样没有运用比较级，表示两者之间具有共同特性。注意这里的 as和same为固定搭配，不能随便变换。I don t want t

18、o buy the same things as Amy did佝型十一：比较级+than + any other +名词单数形式注意事项：any other后面跟单数名词，表示“任何别的”，即主语在范围内，必须把自身从这一范围内除去，否则逻辑上不通。如果主语不在这一范围内，那么要把other去掉，只用any即可。Shanghai is larger than any other city in China（上海在中国这个范围内，所以用 any other ）Shanghai is larger than any city in Jiangsu. （上海不在江苏，所以只需用 any）佝型十二：

19、比较级+than + the other +名词复数形式注意事项：该句型相当于any other +名词单数形式，常用来进行同义句改写。该句型与句型十一虽然波表面上都是比较级，但实际 上相当于最高级。以下三句表达的是同一个意思。Daniel is the most hard-working student in our classDaniel is more hard-working than any other student in our classDaniel is more hard-working than the other students in our class特别提醒：表示

20、两者（人或物）比较时，比较的对象应是同类事物，不同类的事物之间无法进行比较以下内容不作为初中英语教学内容，仅供拓展之用。砂数单音节词前面加more, most构成比较级和最高级，这类形容词一般为表语形容词和山过去 分词变成的形容词。afraid -一一 more afraid,most afraidtired 一- more tired ,most tiredfond一一 more fond ,most fondgladmore glad ,most gladbored more bored , most boredpleased more pleased , most1 s s下列形容词和副

21、词的比较级和最高级有两种形式，即：既可加-er/-est也可加more/mostcruel, strict, often, friendly, clever歼列形容词和副词没有比较级和最高（即表示“最高程度”或“绝对状态”的形容词和副词没有比较级和最高级）empty, wrong, perfect, unique, extreme, excellent, favourite, true, right, correct,extremely形容词副词比较级最高级使用注意事项a匕较应在同类事物之间进行。误： Your English is better than me.IE： Your Englis

22、h is better than mine8匕较级前可以有一个表示程度的状语，最常见的三大修饰词是： a little, much, even 。以下单词也可用来修饰：any, far, st订1, a lot, yet, rather 。My sister is a little taller than me.Their house is much larger than ours另外，名词短语也可修饰比较级，说明程度。I m three years older than he.特别提醒：very, quite, too 不可修饰比较级。0免重复使用比较级。误： He is more kin

23、der to small animals than I.IE： He is much kinder to small animals than I.误： He is more cleverer than his brother正： He is cleverer than his brother01匕较要符合逻辑，在同一范围内比较时，避免将主语含在比较对象中，这时需使用 other来排除自身。误： China is larger that any country in Asia正： China is larger than any other country in Asia误： John stu

24、dies harder than any student in his class正： John studies harder than any other student in his classIE： John studies harder than any of the other students in his classIE： John studies harder than anyone else in his classa匕较要遵循前后一致的原则，注意前后呼应。The population of Shanghai is larger than that of BeijingIt

25、is easier to make a plan than to carry it outn；数词通常只修饰最高级。Africa is the second largest continentThe Yellow River is the second longest river in ChinaThis is the third most popular song of Michael Jackson.为避免重复，我们通常用that, those, one, ones代替前面出现的名词。that代替可数名词单数和不可数名词，those代替可数名词复数。one既可指人乂可指物，只能代替可数名词

26、。The weather in China is different from that in AmericaThe book on the table is more interesting than that( 或 the one)on the desk.A box made of steel is stronger than one made of wood误： In winter, the weather of Beijing is colder than it of Shanghai正： In winter, the weather of Beijing is colder than

27、 that of Shanghai0 “否定词+比较级”相当于最高级。-Wait until we get a satisfactory reply, will you I couldn? t agree more The idea sounds great to me.Nothing is so easy as this 二Nothing is easier than this 二This is the easiest thing仇匕较级前一般不加冠词。但表示两者中较突出者，且比较级后乂有名词或出现了 Of the two ,这时比较级前一定要加the。He is the taller of

28、 the two.Of the two jobs , he chose the harderWhich is the younger one, Lily or Lucy试比较：Which is larger, Canada or AustraliaWhich is the larger country, Canada or AustraliaShe is taller than her two sistersShe is the taller of the two sisters杯含than的比较级前可加不定冠词修饰，构成“ a/an+Lt较级+单数可数名词”表示 “更的人/物。Why dont you use a sharper knife 你为什么不用一把更锋利的刀呢？01匕较级than后应用人称代词的主格，但非正式语体中常用宾格。He is taller than I/me为避免重复，比较级中同样的动词用助动词do, does, did替代。I spend less time doing homework than John doesShe tells more funny jokes than we do.以下内容不是初中教学的重点，仅供拓展之用