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1、形容词、副词的比较级和最高级的用法：当两种物体之间相互比较时，我们要用形容词或副词的比较级；当相互比较的物体是三个或三个以上时，我们就要用形容词或副词的最高级。形容词、副词的比较级和最高级的变化规律：1. 单音节形容词或副词后面直接加-er 或-est talltallertallest fastfaster fastest 2. 以-e 结尾的单音节形容词或副词直接加-r 或-st large larger largest nicenicer nicest 3. 以-y 结尾的形容词或副词，改-y 为-i 再加-er 或-est busybusier busiest earlyearlier
2、earliest 4. 形容词或副词是重读闭音节时，双写最后的辅音字母，再加-er 或-est hot hotter hottest bigbigger biggest 5. 多音节形容词或副词前面直接加more或 most deliciousmore deliciousmost delicious beautifulmore beautifulmost beautiful 6. 不规则变化good (well)better best bad (badly)worseworst 常用的不规则变化的形容词的比较级和最高级: bad worse worst far farther (further
3、) farthest（只指距离）(furthest)（用处较广）good better best little less least manymuch more most old elder ( older ) eldest（仅指人） (oldest)（指人和物）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fartherfarthest和 furtherfurthest这些形式都可以指距离。further同样可以指“另外的更多的” ，主要和抽象名词一起用：Further
4、education will be meaningful很快会得到更多的供应。Further discussion would be pointless继续讨论辩论是无意义的。I am too tired to go farther. elder ，eldest ；older ，oldest elder和 eldest主要表示的是长幼顺序而非年龄大小。主要用于表示家庭成员之间的长幼关系，如 my elder brother（我的兄长哥哥） ，her eldest boygirl（她的长子长女） 。但在 than 前不能用elder ，只能用older ：He is older than I a
5、m他比我年龄大。A、形容词的原级可与as,as 连用表示“和 , 同样, ”，与 not asso, as连用表不“不如 , 那样, ”：A boy of sixteen is often as tall as his father一个 16岁的男孩常长得和他父亲一样高。名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 6 页 - - - - - - - - - He was as white as a sheet他面色苍白如纸。Your coffee is not ass
6、o good as my mother s你煮的咖啡不如我母亲煮的好。几个关于 as.as 的常见句型：(1)as.as possible 尽可能Please answer my question as soon as possible.请尽快回答我的问题。(2)as.as usual/before 像往常一样像以前一样She looks as pretty as before.她看起来和以前一样漂亮。(3)长达 as long as. ( 引导条件状语从句 ) 只要It took us as long as three years to carry out the plan.我们花了长达三年
7、的时间才完成这项计划。(4)as far as 远至He walked as far as the railway station yesterday evening.昨天傍晚，他一直散步到火车站。(5)as well as She cooks as well as her mother does.她烧菜烧得跟她母亲一样好。一些带有 as.as 结构的常见短语归纳：as busy as a bee 像蜜蜂一样忙碌as easy as ABC 像 ABC 一样容易as deep as a well 像井一样深as light as a feather像羽毛一样轻as soft as butter
8、 像黄油一样软as rich as a Jew 像犹太人一样富裕形容词比较级的用法: 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 we are. 我们老师的个子比我们的高。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
9、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 +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 student her class. 她是班上最好的学生。Shanghai is one of cities China. 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
10、basketball team. 汤姆是他们篮球队中个子最高的孩子。2“比较级 + and + 比较级”或“ more and more + 原级”表示“越来越 , ”如： It becomes warmer and warmer when spring comes. 春天来了，天气变得越来越暖和了。It is getting cooler and cooler. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 6 页 - - - - - - - - - 天气越来越凉爽。
11、The wind became more and more heavily. 风变得越来越大。Our school is becoming more and more beautiful. 我们的学校变得越来越美丽。3在含有or 的选择疑问句中，如果有两者供选择，前面的形容词要用比较级形式。如： Who is taller,Tim or Tom? 谁更高， Tim 还是 Tom? 4. “the + 比较级 , the+比较级”，表示“越 , 越, ”。The more money you make, the more you spend. 钱你赚得越多，花得越多。The harder you
12、 work,the more you get. The sooner ， the better. 越快越好。5. 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. Of the two boys, John is the cleverer 6. 表示倍数的比较级用法： A is ,times as big /high/long/wide/large as B.如： Asia is four times as large as Europe. 亚洲是欧洲的四
13、倍大。( 亚洲比欧洲大三倍) . A is ,times larger /higher/longer/wider than B.如： Our school is twice bigger than yours. 我们学校比你们学校大两倍。7. 形容词、副词的最高级形式主要用来表示三者或三者以上人或事物的比较，表示“最, ”的意思。句子中有表示范围的词或短语。如：of the three, in our class等等。如： He is the tallest in our class. 他在我们班里是最高的。8. 比较级与最高级的转换：Mike is the most intelligent
14、in his class. Mike is more intelligent than any other student in his class 9. 修饰比较级.a bit, a little, rather, much, far, by far, many, a lot, a great deal, any, still, even 等。 very quite 注意事项：比较等级应注意避免和包括自己的对象比。比较级 +than+ any other + 单数名词all the other + 复数名词anyone else any of the other + 复数名词要避免重复使用比
15、较级。名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页，共 6 页 - - - - - - - - - ( 错) He is more cleverer than his brother. ( 对) He is more clever than his brother. ( 对) He is cleverer than his brother. 9. 要避免将主语含在比较对象中。( 错) China is larger than any country in Asia. ( 对
16、) China is larger than any other country in Asia. 10. 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. He likes playing chess more than watching TV. 与看电视相比，他更喜欢下棋It is easier to make a plan than to carry it out. 1. Summer is _ (hot) season of the year. 2. Shanghai is one
17、of _ (big) cities in the world. 3. The Huanghe River isnt so _ (long) as the Changjiang River. 4. Who is _ (tall), the girl or the boy? 5. I think English is _ (interesting) than math. 6. The more, the _ (good). 7. The peoples life in Southern Africa is getting _ and _ (bad). 8. Things are much _ (l
18、ight) on the moon than on the earth. 9. He is _ (old) of the two brothers. 10. The car driver is very _ (careful) when he is driving. 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. John s parents have fou
19、r daughters, and she is the _ (young) child. 5. The _ (cheap) bags are the not usually the best ones. 6. The short one is by far _ expensive of the five. 7. The boy is not so _ (interesting) as his brother. 8. Dick sings _ (well), she sings _(well) than John, but Mary sings_(well) in her class. 9. S
20、he will be much _ (happy) in her mew house. 10. This dress is _ that.(twice, as,as, expensive) 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. _ I look at the picture, _ I like it. A. The best; the more B. The m
21、ore; the less C. The more; less D. More; the more 3 . I like_ one of the two books. A. the older B. oldest C. the oldest D. older 4. China has a large population than _ in the world. A. all the countries B. every country C. any country D. any other country 5. Which is_country, China or Japan? A. the
22、 large B. the larger C. larger D. largest 6. The sick boy is getting _ day by day. A.worse B. bad C. badly C. worst 7. This necklace looks _ and sells . 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 6 页 - - - - - - - - - A. well, well B. good, nice C. nice, go
23、od D. nice, well 8. Of the two cups, he bought . A. the smaller B. the smallest C. small D: smaller 9. Usually Xiao Li spends _ time doing homework than XiaoChen does. A. little B less C. few D. fewer 10. A horse is _ than a dog. A. much heavy B. more heavier C. much heavier D. more heavy 11. Which
24、is _ season in Beijing? I think its spring.A. good B. well C. best D. the best 12. What animal do like _? I like all kinds of animals. A. better B. best C. very D. well 13. Hainan is a very large island. Its the second island in China. A. large B. larger C. largest D. most large 14. The jacket was s
25、o_ that he decided to buy it. A. much B. little C. expensive D. cheap 15. Our classroom is_ larger than theirs. A. more B. quite C. very D. much 16. These children are _ this year than they were last year. A. more tall B. more taller C. very taller D. much taller 17. My mother is no _ young. A. shor
26、ter B. longer C. little D. few 18. Your room is _ than mine. A. three time big B. three times big C. three times bigger D. bigger three times 19. His father is_than his mother. ; A. older four years B. as four years older C. four years older D. bigger four years 20. Maths is more popular than_. A. a
27、ny other subject B. all the subjects C. any subject D. other subject 21. China is larger than _ in Africa. A. any other country B. other countries C. the other country D. any country 22. I think science is _ than Japanese. A. much important B. important C. much more important D. more much important
28、23. When spring comes, it gets_. A. warm and warm B. colder and colder C. warmer and warmer D. shorter and shorter 24. I think the story is not so _ as that one. A. interesting B. interested C. more interesting D. most interesting 25. At last he began to cry _. A. hard and hard B. more hard and more
29、 hard C. harder and harder D. less hard and less harder 26. When spring comes the days get _ and nights _. A. short; long B. long; short C. longer; shorter D. shorter; longer 27. _ 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 28.
30、 _ 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 30. When we speak to people, we should be . A. as polite as possible B. as polite as possibly 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - -
31、- - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 6 页 - - - - - - - - - C. as politely as possible D. as politely as possibly 31. 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 exp
32、ensive ( ) 32. Who jumped_of all? A. far B. farther C. farthest D. the most far ( ) 33. Li Lei is_ student in our class. A. tall B. taller C. tallest D. the tallest ( ) 34. The fifth orange is_ of all. Give it to that small child. A. big B. bigger C. the bigger D. the biggest ( )35. Who is-of you th
33、ree? A. the oldest B. much older C. oldest D. older ( )36. Tom is one of _ boys in our class. A. tallest B. taller C. the tallest B. the tall ( )37. English is one of_ spoken in the world. A. the important languages B. the most important languages C. most important language D. the most important lan
34、guage ( ) 38. Beijing is one of_ in China. A. the largest city B. the large cities C. the larger cities D. the largest cities （）39、We are very _ at the _ message. A、surprising, surpried B、surprised, surprising C、surprise, surprised （）40、After the _ job, we felt very _. A、 tiring, tired B、 tired, tiring C、 tire, tiring D、 tired, tired 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 6 页 - - - - - - - - -