英语比较级的题目及概念

形容词和副词的比较级和最高级(一)比较级的一般句式的构成： A +谓语（系动词）+ 形容词比较级+ than + B。如： She is taller than me. 她比我高。（二）构成：英语形容词/副词比较等级有三个：原级，比较级和最高级。形容词、副词的比较级和最高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 greatest small smaller smallest2）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）以辅音字母+y结尾的双音节词，则变y为-i，再加-er和-est。【例】early earlier earliest easy easier easiest5）其它双音节和多音节词皆在前面加单词more（比较级）和most（最高级）。【例】 careful more careful most careful difficult more difficult most difficult delicious more delicious most delicious不规则变化：原级 比较级 最高级good/well better best bad/badly worse worstmany/much more most little less leastfar 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：as+形容词/副词原级+as，“如同.一样”，not as(so)+形容词/副词原级+as，“不如一样”Well give you as much help as we can. 我们会尽可能地给你帮助。She isnt as(so) good at sports as before. 她不像以前那样擅长体育。注意：as as结构中如果出现表示倍数的词，应放在asas结构之前Our school is four times as large as yours. 我们的学校比你们的学校要大四倍。2. 比较级：表示两者之间比 更可用状语much, a little, even等修饰： He is a little taller than Sam. 他比山姆高一点。He is even richer than I. 他甚至比我更富有。3、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 interesting story I have ever listened. 这是我听过的最有趣的故事。He is the tallest of the three. 他是三个人当中最高的。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 cleverer of the two boys. 在两个男孩中间，约翰是最聪明的。 5、 the+比较级. the +比较级.表示“越越”The more books you read, the wider your knowledge is. 你读的书越多，你的知识就越广。The more food you eat, the fatter you are. 你吃的越多，你就会越胖。6、“越来越”,用“比较级+and+比较级”表示，部分双音节和多音节词表示“越来越”,用more and more+形容词原级。Our country is getting stronger and stronger. 我们的国家正在变得越来越强大。Our city becomes more and more beautiful. 我们的城市变得越来越漂亮。 练习一、用适当形式填空：1 Bob is _ （ young ） than Fred but _ （tall） than Fred2 Yingtian is not as _ （tall） as Yongxian3 Almost all the students faces are the same but Li Deming looks _ （fat） than before after the summer holidays4Which is _ （heavy）， a hen or a chicken?5 How _ （tall） is Sally? She s 155 metres _ （tall） What about Xiaoling?She s only 140 metres _ （tall） She is much _ （short） than Sally She is also the _ （short） girl in the class6 He is _ （bad） at learning maths He is much _ （bad） at Chinese and he is the _ （bad） at English7 Annie says Sally is the _ （kind） person in the world8 He is one of the_（friendly） people in the class， I think9 A dictionary is much _ （expensive） than a story book10 An orange is a little _ （big） than an apple， but much _ （small） than a watermelon11 The Changjiang River is the _ （long） river in China12 Sue is a little _ （beautiful） than her sister13 My room is not as _ （big） as my brother s14How difficult is physics? I m not sure Is it _ （difficult） than math? I don t think so15 Annie plays the piano very _ （well） Sue plays it _ （well） than Annie And Sally plays it the _ （well）16 Saturday is my _ （busy） day in a week17 Her mother is getting _（fat） and _ （fat）18 I think it s too expensive I d like a _ （cheap） one19 He comes to school much _ （early） than I20This book is not as _ （interesting） as that one21 Your classroom is _（big） and _（clean） than ours22 Practice as _ （much） as you can23 The _ （much）， the _ （good）24 Nowadays（现在） English is _（ important ） than any other subject， 1 think25 Most of the students think a lion is much _（dangerous） than a bear and it is the _ （dangerous） animal in the world二单选题1. This box is_ that one.A. heavy than B. so heavy than C. heavier as D. as heavy as2 When we speak to people, we should be _.A. as polite as possible B. as polite as possiblyC. as politely as possible D. as politely as possibly3 This book is_ that one, but_ than that one.A. as difficult as; expensive B. as more difficult as; more expensiveC. as difficult as; more expensive D. more difficult as; as expensive4 I think the story is not so _ as that one.A. interesting B. interested C. more interesting D. most interesting5 His father began to work_ he was seven years old.A. as old as B. as early as C. since D. while6. I think science is _ than Japanese.A. much important B. important C. much more important D. more much important 7. This pencil is_ than that one.A. longest B. long C. longer D. as long8. My mother is no _ young.A. shorter B. longer C. little D. few9. These children are _ this year than they were last year.A. more tall B. more taller C. very taller D. much taller 10. It was very hot yesterday, but it is_ today.A. even hotter B. more hotterC. much more hot D. much hot 11.The jacket was so_ that he decided to buy it. ,A. much B. little C. expensive D. cheap12. Our classroom is_ larger than theirs.A. more B. quite C. very D. much 13. 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 big14. His father is_than his mother. ;A. older four years B. as four years older C. four years older D. bigger four years15. When spring comes, it gets_.A. warm and warm B. colder and colder C. warmer and warmer D. shorter and shorter16. _ I look at the picture, _ I like it.A. The best; the more B. The more; the lessC. The more; less D. More; the more17.I like_ one of the two books.A. the older B. oldest C. the oldest D. older18. Who is_, Li Lei o