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1、中考英语：比较级和最高级清华大学英语系测试：为中小学生英语量身定做.官方网站：http:/ 清华大学英语教授研究组提供中考英语 形容词与副词比较级与最高级用法形容词与副词的比较级 ：大多数形容词和副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。1规则变化单音节词和少数双音节词，加词尾-er，-est 来构成比较级和最高级构成法 原级 比较级 最高级一般单音节词未尾加-er,-esttall(高的) great(巨大的)taller greatertallest greatest以不发音的 e 结尾的单音节
2、词和少数以- le结尾的双音节词只加-r,-stnice(好的) large(大的) able(有能力的 )nicer larger ablernicest largest ablest以一个辅音字母结尾的闭音节词，双写结尾的辅音字母，再加-er, -big(大的 ) hot(热的 )bigger hotterbiggest hottestest以辅音字母 +y结尾的双音节词，改 y 为 i，再加 -er，-esteasy(容易的) busy(忙的)easier busiereasiest busiest少数以-er, -ow 结尾的双音节词未尾加-er, -estclever(聪明的 ) n
3、arrow(窄的)cleverer narrowercleverestnarrowest其他双音节词和多音节词，在前面加 more, most 来构成比较级和最高级。important(重要的)easily(容易地)more importantmore easilymost important most easily2.不规则变化原级 比较级 最高级good(好的 )/ well(健康的)better bestbad (坏的)/ ill(有病的) worse worstold (老的) older/elder oldest/eldestmuch/many(多的) more mostlittle
4、(少的) less leastfar (远的) farther/further farthest/furthest注意：（1） old 有两种比较级和最高级形式：older/oldest 和elder/eldest。 elder/eldest 只多用于兄弟姐妹的长幼关系。My elder brother is an engineer.Mary is the eldest of the three sisters.（2） far 有两种比较级 farther 和 further。在英语中两者都可指距离。在美语中，farther 表示距离，further 表示进一步。 I have nothing
5、 further to say. 3几个常用的基本句型： as + 形容词或副词原级 + as 形容词或副词比较级+ than the + 最高级 + 比较范围 as + 形容词或副词原级 + as （1）在否定句或疑问句中可用 so as。He cannot run so/as fast as you.（2）当 as as 中间有名词时采用以下格式：as +adj.+ a/an +n.或 as + many/much +n.This is as good an example as the other is.I can carry as much paper as you can.（3）用表
6、示倍数的词或其他程度副词做修饰语时，放在 as 的前面。This room is twice as big as that one. Your room is the same size as mine.（4）倍数+ as + adj. + as= 倍数+ the + n. + ofThis bridge is three times as long as that one.=This bridge is three times the length of that one.Your room is twice as large as mine.=Your room is twice the
7、size of mine. 形容词或副词比较级+ thaneg: You are taller than I.The lights in your room are brighter than those in mine.注意：（1）要避免重复使用比较级。(错) He is more cleverer than his brother.(对) He is more clever than his brother.(对) He is cleverer than his brother.（2）要避免将主语含在比较对象中。(错) China is larger that any country in
8、 Asia.(对) China is larger than any other country in Asia.（3）要注意对应句型，遵循前后一致的原则。The population of Shanghai is larger than that of Beijing.It is easier to make a plan than to carry it out.（4）要注意冠词的使用，后有名词的时候，前面才有可能有冠词。比较：Which is large, Canada or Australia?Which is the larger country, Canada or Austral
9、ia?She is taller than her two sisters.She is the taller of the two sisters. 可修饰比较级的词（1） a bit, a little, rather, much, far, by far, many, a lot, lots, a great deal, any, still, even 等。 （2）还可以用表示倍数的词或度量名词作修饰语。（3）以上词(除 by far)外，必须置于比较级形容词或副词的前面。 the + 最高级 + 比较范围（1） The Sahara is the biggest desert in
10、the world. 形容词最高级前通常必须用定冠词 the，副词最高级前可不用。形容词 most 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.=It is a very important problem.注意：使用最高级要注意将主语包括在比较范围内。(错)Tom is the tallest of his three brothers.(对)Tom is the tallest of the three brothers.（2）下列词可修饰最高级：by far, far, much, mostly, almostThis
11、 hat is nearly / almost the biggest.very 可修饰最高级，但位置与 much 不同。This is the very best.This is much the best.序数词通常只修饰最高级。Africa is the second largest continent.（3）句型转换：Mike is the most intelligent in his class.Mike is more intelligent than any other students in his class.（4） “否定词语 +比较级 ”与“否定词语 + so as”结
12、构表示最高级含义Nothing is so easy as this.=Nothing is easier than this.=This is the easiest thing. 和比较级（more 等）有关的词组（1） the +比较级, the + 比较级越 就越The harder you work, the greater progress youll make.（2） more B than A 与其说 A 不如说 B (= less A than B) He is more lazy than slow at his work.= He is less slow than la
13、zy at his work.与其说他做事慢，不如说他懒。 （3） no more than 与 一样，不比多no less than与一样The officials could see no more than the Emperor.=The officials could see as little as the Emperor. 官员们所见并不比皇帝多。 ( 指都少 ) He is no less diligent than you.=He is as diligent as you. 他和你一样勤奋。 （4） more than不只是，非常She is more than kind
14、to us all.一形容词比较级练习1. Bob never does his homework_ Mary. He makes lots of mistakes.A. so careful as B. as carefully as C. carefully as D. as careful as 2.Now air in our town is _ than it used to be. Something must be done to it.A. very good B. much better C. rather than D. even worse3. I feel _ bett
15、er than yesterday. A. more B. very C. the D. far4. China has a large population than _ in the world.A. all the countries B. every country C. any country D. any other country5.This book is _ on the subject . A. the much best B. much the best C. very much best D. very the best6.The sick boy is getting
16、 _ day by day. A. worse B. bad C. badly D. worst7.This necklace looks _ and_ sells_. A. well, well B. good, nice C. nice, good D. nice, well8. Doctor Wang _ heart operation A. is interested on B. like doing C. does well in D. is good at9.the population of Shandong is_ than that Sichuan.A. smaller B. larger C. less D. large10.I
