绝大多数形容词有三种形式,原级,比较级和最高级,以表示形容词 说明的性质在程度上的不同。形容词的原级:形容词的原级形式就是词典中出现的形容词的原形。 例如: poor tall great glad bad通常very too so pre tty asas后用原级形容词的比较级和最高级：形容词的比较级（表示“更”）和最高 级形式（表示“最”）是在形容词的原级形式的基础上变化的。分 为规则变化和不规则变化 。规则变化如下：1）单音节形容词的比较级和最高级形式是在词尾加-er和-est 构成。grea t （原级）grea ter（比较级）grea test（最高级）2）以-e结尾的单音节形容词的比较级和最高级是在词尾加-r和-st构成。late （原级）lat er（比较级）latest （最高级）3）少数以-y, -er, -ow, -ble结尾的双音节形容词的比较级和 最高级是在词尾加-er和-est构成。clever（原级）cleverer（比较级）cleverest （最高级）4）以-y结尾，但-y前是辅音字母（21个）的形容词的比较级 和最高级是把-y去掉，加上-ier和-est构成.happy （原形）happier（比较级）happiest （最高级）5）以一个辅音字母结尾其前面的元音字母发短元音的形容词的 比较级和最高级是双写该辅音字母然后再加-er和-est。（红 red 大 gig 湿 wet,胖 fat 热 hot 瘦 thin）big （原级）bigger（比较级）bigges t（最高级）6）双音节和多音节形容词的比较级和最高级需用more和most 加在形容词前面来构成。beautiful （原级）more bea utiful（更漂亮）mos t bea utiful （最漂亮）important （原级）more impor tant（更重要）mos t impor tant （最重要）常用的不规则变化的形容词的比较级和最高级:原级比较级最高级goodbetterbestmanymoremostmuchmoremostbadworseworstfarfarther, furtherfarthest, furthest这一点不要求掌握形容词前如果加less和least则表示较不和最不important 重要less important 较不重要 least important 最不重要形容词比较级的用法:形容词的比较级用于两个人或事物（两部分）的比较,其结构形 式如下:主语+系动词（be动词）+形容词比较级+than+对比成分。也 就是，含有形容词比较级的主句+than+从句。注意从句常常省去意义 上和主句相同的部分,而只剩下对比的成分。Our teacher is taller thanwe （ we are）. 我们老师的个子比我们的高。It is warmertoday thanit was yesterday.今天的天气比昨天暖和。This picture is nicer than that one. 这张照片比那张照片漂亮。This meeting is less important than that one 这次会议不如那次会议重要。The sun is much bigger than the moon. 太阳比月亮大得多。much,a little修饰比较级。二二有much,a little出现，后面的形容 词用比较级。（a little后也有加原级的情况，表示有一点例如：我有一点累。Im a litt le tired.）形容词最高级的用法:形容词最高级用于两个以上的人和物进行比较,其结构形式为: 主语+系动词（be动词）+the+形容词最高级+名词+表示范围的 短语或从句。She is the greateststudent inherclass.她是班上最好的学生。Shanghai is one of thebiggest citiesin China.上海是中国最大城市之一。 这是我见到的最大的苹果。Tom is the tallest boy in his basketball team. 汤姆是他们篮球队中个子最高的孩子。下面的练习试一试吧？！ 原级专练（第3题有比较级的内容） 1. This box is_ that one.A. heavy than B. so heavy thanC. heavier as D. as heavy as2 When we speak to people, we should be .A. as poli te（有礼貌的） as we can B. as polite to we canC. as politer as we canD. as politer to we can3 This book is that one, but than that one.A. as difficult as; expensiveB. as more difficult as; more expensiveC. as difficult as; more expensiveD. more difficult as; as expensive4 I think the story is not so _ as that one.A. interestingB. interestedC. more interestingD. most interesting5 His father began to work he was seven years old.A. as old as B. as early as C. since D. while keys: DACAB比较级练习1. I think science is _ than Japanese.A. much important B. importantC. much more important D. more much important( ) 2 This pencil is_ than that one.八A. longest B. long C. longer D. as long()3ThesechildrenarethisyearthantheywerelastyearA. more tall B. more taller C. very taller D. much taller( ) 4 It was very hot yesterday, but it is_ today.A. much hotter B. more hotterC. much more hot D. much hot( ) 5. Mrs Black was instead of getting any better.A. more bad B. a little worseC. much badly D. a lot of worse keys: CCDAB最高级练习( ) 1 Who jumpedof all?A. far B. farther C. the farthest D. the most far( ) 2 Li Lei is_ student in our class.A. tall B. taller C. tallest D. the tallest( ) 3 The fifth orange is of all. Give it to that small childA. big B. bigger C. the bigger D. the biggest( )4 Who is-of you three?A. the oldest B. much older C. oldest D. olderkeys:CDDA形容词副词形容词形容词是历来中考考查的重点，多以单项选择、用所给单词适当形式填空、改 写句子、完成句子等题型出现；但其用法也极其复杂，希望下面的讲解能为同学 们指迷点津。易混易错归纳、注意区别以-ing和-ed结尾的形容词的用法：-ing结尾的形容词表主动意义，-ed结尾的形容词表被动。如:The book is very interesting. Im interested in it.、形容词的比较级和最高级的不规则变化原级比较级最高级good wellbetterbestbad badly illworseworstmany muchmoremostlittlelessleastfarfarther furtherfarthest furthestoldolder elderoldest eldest上面这些不规则形容词可以用一口诀来记忆:好坏知多少.远离病与老。注意：elder和eldest虽然是old的一种比较级和最高级形式，但一般只用 作定语，表示兄弟姐妹的长幼关系，elder不能与than连用表示比较。如：My elder sis ter is t hree years older t han I.我姐姐比我大三岁 far的比较级和farther, farthest表示时间和距离上的“更远，最远， further, furthest常用于引申意义上的进一步，最大程度地。三、形容词比较级的几种特殊用法1. 表示“越就越”时用句型“the+比较级，the+比较级”。 如： The busier I am, the happier I feel. 我越忙就越高兴。 The more ,the be tter.多多益善。2. “比较级+and+比较级”表示“越来越”。如：It is gett ing warmer and warmer.天气越来越暖和。Our country is more and more beautiful.我们的国家越来越美丽。3. 表示“两个中比较的”用句型“t he+比较级+of the two”如：She is the younger of the two girls. 两上女孩当中，她较年轻。Mary is the t aller of the two sis ters. 两姐妹中玛丽较高些。4. 表示“比较A和B,哪一个较 ？ ”用句型“Which is+比较级，AorB?”；如果是人与人相比较时，可用who代替which.。如： Which is bigger, the moon or the ear th?月球和地球，哪一个比较 大？Who is happier, you or your fat her?你和你父亲，谁更高兴？5. 表示“比其他的任何都”用句型“比较级+t han any ot her+单数名词”，这个句型是比较级形式表达最高级的意思。女口： He is taller than any other student in his class.二He is the tallest in