形容词比较级和最高级.doc

形容词、副词比较级和最高级(一)一般句式的构成： A + is / are+ 形容词比较级+ than + BA 是主格 B 是宾格如： She is taller than me.主格 形容词比较级 宾格（二）英语形容词比较级的构成英语形容词比较等级有三个：原级，比较级和最高级。形容词比较等级形式变化有规则的和不规则的两种。规则变化1）单音节词末尾加-er（比较级），-est（最高级）【例】 原级 比较级 最高级great greater greatestsmall smaller smallestclean cleaner cleanest2）单音节如以e结尾，只加-r（比较级），-st（最高级）【例】 fine finer finest；wide wider widest3）闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，再加-er（比较级），-est（最高级）【例】 big bigger biggest；hot hotter hottest；red redder reddest4）少数以-y，-er，ow，-ble结尾的双音节词，末尾加-er（比较级），-est（最高级）。以-y结尾的词，如-y前是辅音字母，则变y为-i，再加-er和-est。以-e结尾的词只加-r和-st。【例】 clever cleverer cleverestnarrow narrower narrowestable abler ablesteasy easier easiest5）其它双音节和多音节词皆在前面加单词more和most。【例】 careful more careful most carefuldifficult more difficult most difficultdelicious more delicious most delicious不规则变化原级 比较级 最高级 good/well-better-bestmany-more-most much-more-most bad-worse-worstfar-farther, further-farthest, furthest注：有些形容词一般没有比较等级。如： right, wrong, woolen等。形容词的比较等级的用法：比较级用于二者的比较。【例】 Li Ping is older than Wang Hai. 李平比王海年纪大。There are more students in Class One than in Class Two.一班比二班学生多。二、 形容词各等级的用法：1、 原级（同级）比较：asas; not as(so)asWell give you as much help as we can.She isnt as(so)active in sports as before.2. 比较级：表示两者之间比 更可用状语much, a little, even等修饰： He made fewer mistakes than I did.He is even richer than I.3、 最高级：形容词最高级前必须加the, 副词最高级前常省略the，后面多用of， in短语表示范围：It was the most/least interesting story I have ever listened.He is the tallest of the three.4、 如果在两者之间表示“最”时要在比较级前加the，而且还用of the two, of the pair短语：John is the clever of the two boys.Of the two boys, John is the clever.三、 重点与难点：1、 asas结构：你和汤姆是一样好的孩子。Youre a boy as good as Tom.=Youre as good a boy as Tom.2、 (1)tooto与 sothat sb.cant的句型转换：前者为简单句，主语只有一个，而后者为复合句，主语有两个，试比较：The man was too angry to be able to speak.The man was so angry that he wasnt able to speak.The milk was too hot to drink.The milk was so hot that we cant drink it.(2) tooto与 not enough to句型的转换：He is too young to get married.=He is not old enough to get married.The book is too difficult for me to read.=The book is not easy enough for me to read.3、 形容词原级表示比较级含义：约翰不象迈克那么苯。John is not so stupid as Mike.John is less stupid than Mike.John is cleverer than Mike.4、 用比较级表示最高级：约翰是班里最高的男生。John is taller than any other boy in the class.John is the tallest boy in the class.John is taller than :any other boy.any of the other boy.all the other boy.any of the others.any one else.5、 the more. the more.；the+比较级.，the+比较级。表示“越越”The more books you read, the wider your knowledge is.The more food you eat, the fatter you are.6、 more and more.；比较级+and+比较级，表示“越来越”:More and more students realized the importance of a foreign language.Our country is getting stronger and stronger.7、形容词前如加 less 和 least 则表示较不和最不important 重要 less important 较不重要 least important 最不重要形容词的比较级用于两个人或事物的比较,其结构形式如下:主语+谓语(系动词)+ 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_than us. 我们老师比我们高。It is_today than it was yesterday. 今天的天气比昨天暖和。This picture is_than that one. 这张照片比那张照片漂亮。This meeting is_than that one. 这次会议不如那次会议重要。The sun is_ than the moon. 太阳比月亮大得多。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+谓语(系动词)+the+形容词最高级+名词+表示范围的短语或从句。She is_studentin her class. 她是班上最好的学生。Shanghai is one of_citiesChina. 上海是中国最大城市之一。This is_ apple I have ever met. 这是我见到的最大的苹果。Tom is_ boy in his basketball team. 汤姆是他们篮球队中个最高的孩子。巩固练习： 一、写出下列形容词与副词的比较级与最高级形式： long_ _ wide _ _ fat _ _ heavy_ _ slow _ _ few _ _ brightly_ _ bab _ _ far _ _ quickly _ _ happy_ -_ 二、用所给词的正确形式填空： 1. Of the two girls, I find Lucy the _ (clever). 2. Gold(黄金) is _ (little) useful than iron(铁). 3. My sister is two years _ (old ) than I. 4. Johns parents have four daughters, and she is the _ (young) child. 5. The _ (cheap) bags are the not usually the best ones. 6. The boy is not so _ (interesting) as his brother. 7. Dick sings _ (well), she sings _(well) than John, but Mary sings_(well) in her class. 8. She will be much _ (happy) in her mew house. 三、选择题1、 ( ) 1. This box is_ that one. A. heavy than B. so heavy than C. heavier as D. as heavy as( ) 2 When we speak to people, we should be . A. as polite as possible B. as polite as possibly C. as politely as possible D. as politely as possibly( )3 This book is_ that one, but_ than that one. A. as difficult as; expensive B. as more difficult as; more expensive C. as difficult as; more expensive D. more difficult as; as expensive( )4 . I think the story is not so _ as that one. A. interesting B. interested C. more interesting D. most interesting( )5 His father began to work_ he was seven years old. A. as old as B. as early as C. since D. while2、 ( )1. I think science is _ than Japanese. A. much important B. important C. much more important D. more much important( ) 2 This pencil is_ than that one. A. longest B. long C. longer D. as long( ) 3 My mother is no _ young. A. shorter B. longer C. little D. few( ) 4 These children are _ this year than they were last year. A. more tall B. more taller C. very taller D. much taller( ) 5 It was very hot yesterday, but it is_ today. A. even hotter B. more hotter C. much more hot D. much hot( )6. Mrs Black has got_ instead of getting any better. A. more bad B. a little worse C. much badly D. a lot of worse3、 ( ) 1 When we arrived, we found the meeting room crowded with_ students. A. quite a few B. only a few C. few D. a few quite ( )2 The house is _small for a family of six. A. much too B. too much C. very much D.so ( )3 Through the window we can see nothing but _ buildings. A. tall very many B. very many tall C. very tall many D. many very tall ( )4 -Whats your brother like? -He is_. A. a driver B. very tall C. my friend D. at school ( )5 The jacket was so_ that he decided to buy it. , A. much B. little C. Expensive D. cheap ( )6 Our classroom is_ larger than theirs. A. more B. quite C. very D. much4、 ( ) 1 The earth is about_ as the moon. A. as fifty time big B. fifty times as big C. as big fifty times D. fifty as times big ( ) 2 Your room is _mine. A. twice as large than B. twice the size of C. bigger twice than D. as twice large as ( ) 3 Your room is _ than mine. A. three time big B. three times big C. three times bigger D. bigger three times ( ) 4 His father is_than his mother. ; A. older four years B. as four years older C. four years older D. bigger four years5、 ( ) 1 Maths is more popular than_. A. any other subject B. all the subjects C. any subject D. other subject( ) 2 China is larger than _ in Africa (W). A. any other country B. other countries C. the other country D. any country( ) 3 Tom is stronger than _ in his class. A. any other boy B. any boys C. any boy D. other boy6、 () 1. When spring comes, it gets_. A. warm and warm B. colder and colder C. warmer and warmer D. shorter and shorter( )2 By and by, _ students in our class came to like English. A. more and more B. much and much C. many and many D. less and least( )3 At last he began to cry _. A. hard and hard B. more hard and more hard C. harder and harder D. less hard and less harder ( )4 When spring comes the days get _ and nights _. A. short; long B. long; short C. longer; shorter D. shorter; longer7、 ( )1_ I look at the picture, _ I like it. A. The best; the more B. The more; the less C. The more; less D. More; the more( )2 _ he read the book, _ he got in it. A.The more; the more interesting B. The less; the more interesting C. The more; the more interested D. More; more interested( )3 _ you come back, _ it will be. A, The quicker; the best B. The sooner; the better C. Faster; the better D. The sooner; better8、 ( )1 I like_ one of the two books. A. the older B. oldest C. the oldest D. older( )2 Which is_country, China or Japan? A. the large B. the larger C. larger D. largest( ) 3 Of the two cups, he bought . A. the smaller B. the smallest C. small D: smaller9、 ( ) 1 Which do you like _, tea or coffee? A. well B. better C. best D. most( ) 2 This work is _ for me than for you. A. difficult B. most difficult C. much difficult D. more difficult( ) 3 Which do you think tastes _, the chicken or the fish? A. good B. better C. best D. well( ) 4 The Great Pyramid is about 137 metres high today, but it was_ once A. higher B. highest C. high too D. more high( ) 5 Dont you think it _ not to write the letter? A. well , B. better C. best D. good10、( ) 1 Who jumped_of all? A. far B. farther C. 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 child. A. big B. bigger C. the bigger D. the biggest( )4 Who is-of you three? A. the oldest B. much older C. oldest D. older11、( ) 1 Tom is one of _ boys in our class. A. tallest B. taller C. the tallest D. the tall( ) 2 English is one of_ spoken in the world. A. the important languages B. the mo