比较级最高级讲解练习.doc

形容词和副词的比较级:一、形容词和副词比较级规则变化，构成方法：1）直接在词尾+er。 eg：talltallershortshorter2）以不发音的字母e结尾的词直接在其后+r。eg：nicenicerlargelarger3）以重读闭音节结尾并且末尾只有一个辅音字母的， 应先双写该辅音字母再+er。 eg：bigbiggerhothotter fatfatter4）以“辅音字母y”结尾的双音节词，先变“y” 为 “i”，再+er。eg：heavyheaviereasyeasier5）多音节和部分双音节词在其前加more构成比较级。eg：outgoingmore outgoing beautifulmore beautiful(2).不规则变化原级比较级good（好的）well（健康的）betterbad（坏的）ill（有病的）worseold（老的）older/eldermuch/many（多的）morelittle（少的）lessfar（远的）farther/further二比较级基本句型： 连系动词+ adj.（比） 如： Lucy is slower than Lily.1主语+谓语动词+adj./adv（比较级）+ than+ 对比成分 实义动词+ adv.（比）如：Lucy runs more slowly than Lily.1)当than前后所使用的动词相同时，通常用助动词代替后面的动词。该动词或助动词可以省略。eg：Dean is taller than Mike （is）.迪安比迈克高。 He works much harder than I （do）.他比我工作努力得多。2) 比较的双方必须是同一类事物：Her hair is longer than yours.(your hair)他的头发比我的短。 He has _ shorter_ (short) hair than I/me. His hair is _ shorter _(short) than _mine_( I ). (注意比较对象的一致性)3) 比较级前可用“数词+名词” 表示确定的度量。 e.g. I am (5 years) older than him我比他大5岁.The room is (3 times) as large as that one.这个房间比那个房间大3倍.2.可用比较级+than any other +名（单），表达最高级的意思 , 比其他任何一个都than any other +名（复） than the other + 名（复）刘春江比我们班的其他任何一个学生都高。Liu Chunjiang is taller than any other student in our class. =Liu Chunjiang is taller than the other students in our class.= Liu Chunjiang is the tallest student in our class3可用“比较级+and+比较级”，表达“越来越”的意思， 表示本身程度的改变，其动词经常使用grow ,get, become , The weather is getting warmer and warmer (warm).天气变得越来越暖和Our school is becoming more and more beautiful (beautiful ). 我们的学校变得越来越美丽。4.可用“the +比较级+(主谓),the +比较级+(主谓)”，表达”越就越”。The more we get together, the happier well be.我们相聚在一起越多，我们会越开心。The more exercise you do, the stronger youll be.5.可用“ Which/Who is +比较级，A or B? ”， 表达两者间进行选择，“哪一个更”Which is more popular (popular) , cola or ice cream?可乐和冰激凌哪个更受欢迎。6. 可用“the +比较级+of the two”，表达“两者之间较.的一个”。 （形容词比较级唯一加the的情况）He is the better (good )of the two. 他是两人中较好的.He is the fatter (fat )of the two.他是这两个男孩中较胖的。7. 比较级前可以用程度副词修饰much, even, far, than, a little, a bit, a lot + 比较级 两多(much, a lot) 两少(a little, a bit)两甚至(even, still) 还有一个远(far)This book is much more interesting than that one .This question is a little more difficult than that one.He is much fatter than me. 他比我更胖一些注意：very, too, quite, pretty, so, enough+ 原级 He is so angry that he cant say a word.He is too angry to say a word.He is old enough to go to school.8. 原级的用法： (1) as+adj./adv.(原级)+as : 意为“与一样”， (2)否定形式 “not asso+ adj./adv.(原级+)as” 意为“不如那样”This room is as big as that one这个房间和那个房间一样大。This room is not as/so big as that one这个房间比那个房间小。= This room is smaller than that one形容词和副词的最高级一、形容词和副词最高级规则变化，构成方法：1. 大多数形容词和副词有三个等级： 原级、比较级、最高级: badly worse - worst2. 最高级：表示三者或三者以上(人或物)之间的比较。3.单音节词和部分双音节词一般在词尾+-est shortshortest以不发音的e结尾，+-st latelatest 重读闭音节词词尾只有一个辅音字母时先双写辅音字母，再+-est hothottest，bigbiggest thinthinnest，fatfattest 以“辅音字母+y”结尾的双音节词先把“y”改为“i”，再+-est funnyfunniest， easyeasiest earlyearliest 多音节词和部分双音节词在词前加most； beautifulmost beautiful outgoingmost outgoing原级最高级good（好的）well（健康的）bestbad（坏的）ill（有病的）worstold（老的）oldest/eldestmuch/many（多的）mostlittle（少的）leastfar（远的）farthest/furthest二最高级基本句型结构 系动词+ the+形容词最高级 of + 同类 ( of all/us.)1. 主语 + 谓语动词 + the + adj./adv.(最) + 实义动词+ (the)+ 副词最高级 in + 范围 (in China./our class.)如：Tara is the youngest of all. Linda draws (the) most carefully in her class. (副词最高级前常省略the)注：1）副词的最高级前可省略 “the”：如：sit (the) most comfortably 坐得最舒适2）名词所有格或物主代词+最高级 时，不加“the”： Jack is Jims best friend.3. 可用“Which / Who +the + 最高级, A, B or C ? ” 表达三者间进行选择，“哪一个最” Which do you like (the) best, apples, pears or oranges?4. 可用“one of +the +最高级（形）+名（复）” 表达 “是当中最之一”。Shanghai is one of the biggest cities in China.上海是中国最大城市之一5. 可用the + 序数词+形容词最高级+名（单）” 表达 “是第二(三)”The Chongming Island is the third biggest （ big ） island in China 崇明岛是中国第三大岛。Hainan is the second largest island in China.6. 可用形容词最高级+名词，表示“非常”的意思，这时前面可加不定冠词或不加定冠词：Its a most interesting story. 这是一个非常有趣的故事。 三原级、比较级、最高级的相互转换1、原级与比较级的转换：比较级+than not.as/so.as. He speaks more loudly than me. =I dont speak as/so loudly as him.2、比较级与最高级的转换： the+最高级 比较级+than+ any other+名（单） Liu Chunjiang is taller than any other student in our class. 刘春江比我们班的其他任何一个学生都高。=Liu Chunjiang is taller than the other students in our class.= Liu Chunjiang is the tallest student in our class一、单项选择1. -Lets buy some cards for our teachers on Teachers Day. -Why not make some by hand? Its much_. A. interesting B. more interesting C. the most interesting2. -What a hot day! -The weather report says it will be even _ tomorrow. A. cooler B. hot C. hotter3.-Remember this, John. _ careful you are, _ mistakes you will take. -Thanks, Miss Rose. A. The more; the less B. The more; the fewer C. The less; the fewer4.This blue bike is too expensive. Could you show me a _ one? A. cheap B. cheaper C. better 5. English is one of_ important subjects in our school.A. most B. the most C. more D. much more6.This reading is not _ that one. A. as easier as B. so easy than C. as easy as7.Who is _, Ann or Mary? A. thinnest B. thin C. thinner8.The girl is becoming _. A. more beautiful and more beautiful B. much beautiful C. more and more beautiful9.Ann is _ of the two. A. taller B. tallest C. the taller10. Which one of the two houses would you buy? - I would buy the _ one, because I have a big family. A larger B largest C smaller D smallest11. Lets go to the new restaurant on 24th street for dinner tonight. - We can cook it at home. Its _. A expensive B more expensive C less expensive D the most expensive12. Remember this, children. _ careful you are, _mistakes you will make. - We know, Miss Gao. A. The more; the fewer B The more; the fewC. The more; the less13. I hope the Beijing Olimpic Games will be _ of all. A exciting B. better C more importan D the most successful 14. Jack , how are you feeling today? -Much _. I think I can go to school tomorrow. A better B worse C brighter D weaker15. The number of giant pandas is getting _ because their living areas are becoming farmlands. A less and less B smaller and smaller C larger and larger D fewer and fewer16. Who runs _, Lisa, Elisa or Tara? - Eliza does. A fast B faster C the fastest D most fast17. What bad weather! - Yes. The rodio says it will be even _ later on. A bad B badly C worse D wost18. How far is it to the airport? 20 kilometers? - No, its _. About 30 kilometers. A far B farther C the farther D the fartherst19. Who goes to school ealiest in Miss Lisclass? - Jenny goes to school _ than any other student in her class. A early B earlier C earliest D. the earlest20. I think Yao ming, the famous basketball player , will be _ new star in NBA. A hot B. hotter C. hottest D. the hottest 21. In our city its _ in July ,but it is even _ in August A.hotter , hottest B. hot , hot C. hotter , hot D. hot, hotter22. Hainan is a very large Island .It is the second _ island in china A.large B. larger C. largest D. most largest 23. An elephant is _ than a tiger . A.heavy B. very heavy C.the heaviest D. heavier24. A horse is _ than a dog . A. much heavy B. more heavier C. much heavier 25. Emma always makes a lot of mistakes . She is _ A.care B. careful C. carefully D. careless26. Which subject is _ , physics or chemistry ?A.interesting B. most interesting C. more interesting D. the most interesting 27. He is _ enough to carry the heavy box A. strong B. stronger C. much stronger . D. the strongest 28. Li lei often talks _ but does _ so everyone says he is a good boy A. less; more B. few ; much C. more; little D. Little; many 29. When the famous singer started to sing , everyone began to shout very _ A. loudly B. loud C. heavily D. high 二、用所给词的适当形式填空 1.Which is _(big), the moon or the earth?2.Your bag is smaller than_. （she）3. Lucy is much _ (serious) than Lily.4. Hes very _. (healthy)5.Hes as _(heavy) as me.6. She wo