人教英语八年级上册 专题复习—形容词的比较级和最高级(共27张PPT）.ppt

1、 专题复习专题复习形容词的形容词的 比较级和最高级比较级和最高级 复习任务复习任务 1、理解形容词的作用。、理解形容词的作用。 2、熟记形容词三个等级的用法熟记形容词三个等级的用法。 3、能用本节课所学语法结构完成中、能用本节课所学语法结构完成中 考典型题例，掌握中考动向，培养考典型题例，掌握中考动向，培养 自我分析解决问题的能力及准确率。自我分析解决问题的能力及准确率。 考点直击考点直击 【考纲解读考纲解读】 考点考点 课标要求课标要求 命题预测命题预测 形容词的等级形容词的等级 掌握形容词的原掌握形容词的原 级、比较级、最级、比较级、最 高级的用法。高级的用法。 考查形容词的原考查形容词的

2、原 级、比较级、最级、比较级、最 高级的具体运用。高级的具体运用。 Zhou Xun has long hair. Liu Yifeis hair is longer than Zhou Xuns. Jennys hair is the longest of all. Jenny Liu Yifei Zhou Xun The earth is _ . The moon is big. The sun is _ _ of the three . bigger the biggest （副词的构成与形容词基本一样）（副词的构成与形容词基本一样） 一、形容词和副词比较级和最高级的构成一、形容词和副词

3、比较级和最高级的构成 1、规则变化 构 成 方 法 原 级 比 较 级 最 高 级 单音节词 和少数多 音节词 一般在词尾加一般在词尾加-er/或或-est cold colder coldest fast faster fastest 以字母以字母e结尾的形容词，加结尾的形容词，加-r或或-st nice nicer nicest large larger largest 以“辅音字母以“辅音字母+y”结尾的双音节词，结尾的双音节词， 先改“先改“+y”结尾的双音节词，先改结尾的双音节词，先改 “y”为“为“i”,再加再加-er或或-est big bigger biggest hot ho

4、tter hottest 重读闭音节词只有一个辅音字母重读闭音节词只有一个辅音字母 时，应先双写辅音字母；再加时，应先双写辅音字母；再加-es 或或-est easy easier easiest early earlier earliest 多音节词 和部分双 音节词 在词前加在词前加more或或most tired more tired most tired Interest -ing more interesting most interesting 二、不规则形容词的比较级最高级二、不规则形容词的比较级最高级 原原 级级 比比 较较 级级 最最 高高 级级 good / well ma

5、ny / much little ill / bad / badly far old better more less worse farther / further older / elder best most least worst farthest / further oldest / eldest 说出下列形容词的比较级和最高级说出下列形容词的比较级和最高级 1. many 2. difficult 3. big 4. heavy 5. cheap more most more - most- bigger biggest heavier heaviest cheaper cheap

6、est 课堂检测：课堂检测： 6.fast 7.high 8.clever 9.fine 10.late faster fastest higher highest cleverer cleverest finer finest later latest 形容词、副词形容词、副词 比较等级的用法比较等级的用法 I. 原级用法原级用法: * 1. 当表示当表示两者程度相同两者程度相同时，用时，用 “asas形容词原级形容词原级 asas比较对象比较对象”（和（和一样）一样） eg. The ruler is as long as that one. 这个尺子和那个一样长。这个尺子和那个一样长。

7、【典例典例1 1】 The ice in the lake is as _ as it was before. A. thin B. thinner C. thinnest D. the thinnest * 2. 当当表示一方不如另一方表示一方不如另一方时，用时，用“not as/so not as/so 形形 容词原级容词原级asas比较对象比较对象”（和（和不一样不一样; 不如不如 ） eg. The ruler is not as/so long as that one. 这个尺子不如那个长。这个尺子不如那个长。 A II. 比较级用法比较级用法: 1. A比比B更更， 比较级比较级+

8、than eg. He is He is taller thantaller than me.me.他比我高。他比我高。 *2. 越来越越来越：比较级比较级+and+比较级比较级或者或者 more and more 原级原级 eg. The weather gets The weather gets warmer and warmerwarmer and warmer in spring.in spring.春天春天 天气变得越来越暖和。天气变得越来越暖和。 eg. Our city is becoming Our city is becoming more and more beautifu

9、lmore and more beautiful. .我们我们 的城市变得越来越漂亮了。的城市变得越来越漂亮了。 *3. 越越,就越就越: the+比较级比较级(主谓主谓),the+比较级比较级(主谓主谓) eg. The moreThe more you read, you read, the morethe more interested you will interested you will become in J. K. Rowlings books.become in J. K. Rowlings books.你读得越多，你读得越多， 你就越你就越 会对会对J. K. Rowlin

10、gJ. K. Rowling的书感兴趣。的书感兴趣。 *4. 两者间进行选择，“哪一个更两者间进行选择，“哪一个更”： Which/Who is +比较级，比较级，A or B? 注意：注意： 用比较级时，比较对象须一致用比较级时，比较对象须一致 【典例典例7 7】 Remember, everyone. _ you work at Remember, everyone. _ you work at English, _ result youll get. English, _ result youll get. A AThe better; the harder The better; th

11、e harder B BThe harder; the better The harder; the better C CThe hard; the better The hard; the better D DThe harder; the good The harder; the good III. 最高级用法最高级用法: *1、当当表示在三个或三个以上的人或物中程度最高表示在三个或三个以上的人或物中程度最高时，用时，用 “thethe最高级最高级in/of/amongin/of/among范围范围”。如：”。如： eg. She sings She sings the bestthe b

12、est of all.of all.在所有人中，她唱得最好。在所有人中，她唱得最好。 *2. WhichWho is +形最高，形最高，A, B or C? *3.表示“表示“最最 之一之一”时用：”时用：“one of the+最高级最高级+复数名词复数名词” eg. That is That is one of the Jims most interesting booksone of the Jims most interesting books. .那是吉那是吉 姆最有趣的书之一。姆最有趣的书之一。 【典例典例8 8】 Tiananmen Square is one of _ squa

13、res in Tiananmen Square is one of _ squares in the world. the world. A Alarge large B Blarger larger C Clargest largest D Dthe largest the largest 答案答案 D D 4.表示表示“第第最最的的”时用：”时用：“ the + 序数词序数词 + 最高级最高级 + 名词名词 + in/of” eg. Hainan Island is the second largest island in China.Hainan Island is the second

14、 largest island in China. 海南岛是中国第二大岛。海南岛是中国第二大岛。 3. In order to keep healthy, you should eat _ fast food. _ fresh vegetables and take enough exercise. A. fewer, fewer B. less, more C. fewer, more D. less, less 4. My sister is good at sports. she can jump _than me. A. highest B. very high C. too high

15、 D. much higher B D 5. -Which is _,the sun, the moon or the earth? -Of course, the moon is A. small B. smaller C. smallest D. the smallest 6 Sept.15th was one of _days in 2008. Shenzhou -VII was sent up successfully. A. exciting B. more exciting C. the most exciting D. much exciting. D C 7. The more

16、 exercise you take, the _ you wi11 be. A. weaker B. healthier C. luckier D. worse 8. Everyone knows China is getting _ A. strong and strong B. stronger and stronger C. more strong and strong D. strongest and strongest B B 【典例典例5 5】 TheThe populationpopulation ofof ChinaChina isis _ thanthan thatthat

17、 ofof thethe USUS. . A Amoremore B Blargerlarger C Cfewerfewer D Dsmallersmaller 解析解析 B B 表示人口的表示人口的“多少多少”用用largelarge或或smallsmall，由常识由常识 判断中国的人口比美国的人口多判断中国的人口比美国的人口多。故选故选B B。 【典例典例7 7】 Remember, everyone. _ you work at Remember, everyone. _ you work at English, _ result youll get. English, _ result

18、 youll get. A AThe better; the harder The better; the harder B BThe harder; the better The harder; the better C CThe hard; the better The hard; the better D DThe harder; the good The harder; the good ( ( )22. )22. 20142014昆明昆明Its smoggy these days. Its smoggy these days. Thats terrible!Thats terribl

19、e! Yes. I hope to plant trees. _ trees, Yes. I hope to plant trees. _ trees, _ air pollution. _ air pollution. A AThe more; the fewer BThe more; the fewer BThe less; the more The less; the more C CThe less; the fewer DThe less; the fewer DThe more; the less The more; the less D D 答语句意：树越多，空气污染越少。答语句

20、意：树越多，空气污染越少。treetree是可数名词；是可数名词； pollutionpollution是不可数名词。故选是不可数名词。故选D D。 选择填空选择填空 1. Which does Jimmy like ,Chinese or Art? A. well B. best C. better D. much 2. The Chang jiang River is one of in the world. A. the longest river B. longest rivers C. the longest rivers D. longer rivers 3. of the two

21、 women is Mrs Brown. A. The beautiful B. The more beautiful C.More beautiful D. The most beautiful 4. My mooncake is nicer his. A. like B. with C. for D. than 5. You are fatter than . A. he B. his C. him D. he is tall 6. He jumps of the three. A. far B. further C. farthest D. furthest 7. My hair is

22、longer than . A. my sister B. Kate C. my brothers D. Lucys C C B D A C C 8. There is paper here .Please bring some. A. little B. less C. fewer D. a little 9. The pen is than that one. A. more cheap B. cheap C. much cheaper D. quite cheaper 10.Tom speaks Chinese better than Jimmy. A. more B. very C.

23、a lot of D. much 11.There are girls in Class Two than in Class Four. A. more B. nicest C. most D. best 12.Its too for you to do that. A. easy B. more dangerous C. harder D. the easiest 13.Who has apples now, Jim, Lily or Lucy? A. much B. biggest C. better D. the most 14.You have more rulers than me.

24、 But are nicer than . A.mine, yours B. mine, your C. my, yours D. my, your 15.Tingting is than Meimei, but Meimei is than Tingting. A. tall, stronger B. taller, strongest C. tallest, strong D. taller, stronger A C D A A D A D 16.Mother is in my family. A. busy B. busier C. the busiest D. more busy 1

25、7.There are in the park on Sunday. A.more children B. a lot of people C. much men and women D. many peoples 18.The dumplings are than the noodles,I think. A. more nicer B. much delicious C. very nice D. much more delicious 19.She is than me at drawings. A. better B. best C. good D. harder 20.-This b

26、lue sweater is too big for me .-Will you please show me a one? A. small B. smaller C. the smallest D. smallest C B D A B 用所给的形容词、副词的适当形式填空。 1. Tom is _ (tall) than Jim. 2. Li Lei is _ (young) boy in his class. 3.David has _ (many) story books of all the students. 4.Li Lei speaks English _ (well) in

27、his group. 5.Lucy runs _(slow) than Lily. taller the youngest the most the best more slowly I can do better.（我会更棒） 课堂检测：课堂检测： 用所给的形容词副词的适当形式填空。用所给的形容词副词的适当形式填空。 1. Tom is _(tall) than Jim. 2. Tim is _(young) boy in his class. 3.David has _(many)story books of all the students. 4.Li Lei speaks English _ (well) in his group. 5.Lucy runs _(slowly) than Lily. taller the youngest the most best more slowly Thank you! Goodbye!