同学们，现在社会很多机会都会留给会自学的人，今天借助此平台我们自学英语中形容词和副词的比较级和最高级。

Presentation on theme: "同学们，现在社会很多机会都会留给会自学的人，今天借助此平台我们自学英语中形容词和副词的比较级和最高级。"— Presentation transcript:

1 同学们，现在社会很多机会都会留给会自学的人，今天借助此平台我们自学英语中形容词和副词的比较级和最高级。

2 形容词的比较级和最高级 山东嘉祥第三中学：杜秀华

3 形容词的比较等级 1. 大多数形容词有三个等级。 a. 原级即原形，如big(大）。 b. 比较级表示 “ 较…… ” 或 “ 更……
一些 ” 的意思。 如: bigger（更大） c.最高级表示 “最……”的意思。 如: biggest（最大）

4 ２. 形容词的比较级用法 a. 两种人或事物进行比较时, 用 “形容词比较级 + than”。 The sun is bigger than the moon. This cake is more delicious than that one. 形容词比较级可用much, still, a little, even等词来修饰。

5 ３.形容词最高级的用法 表示三者或三者以上 ( 人或事物 ) 的比较, 用最高级。最高级前面一般 加定冠词the, 后面可带短语来说明比
较的范围。 如: Mary is the youngest of the three girls. English is one of the most important subjects in middle school.

6 形容词比较级和最高级的变化规则 1. 一般情况下加-er 或－est :
young-yonger-yongest old –older -oldest 2. 以字母e结尾的形容词，加-r 或- st nice –nicer-nicest safe –safer -safest 3. 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-er或-est. big—bigger -biggest fat—fatter-fattest 4. 以　“辅音字母＋y”结尾的双音节词，先改“y”为“i”，再加-er 或-est. early-earlier-earliest thirsty-thirstier-thirstiest

7 不规则变化 5.部分双音节词或多音节词前面加more ,most.如: 原级 比较级 最高级 good/well better best
interesting more interesting most interesting famous more famous most famous 原级 比较级 最高级 good/well better best bad/ill worse worst many/much more most little less least far old older elder oldest eldest 不规则变化 两多、两坏、两多、 一少、一老 、一远. farther further farthest furthest

8 形容词和副词比较级的用法 Who runs faster, he or she? He runs faster than she.
1.表示两者之间的选择, 可用“Which/Who … + 比较，…or…?”. Who runs faster, he or she? 2.表示两者之间的比较，通常用连词 than 引导， 表示“更······一些”． He runs faster than she. 3.much/far/a lot, even ,still ,a little/a bit … 修饰比较级,表示程度. He runs much faster than she.

9 4. “比较级+and+比较级”表示“越来越……”
He becomes healthier and healthier. Shanghai is becoming more and more modern. 5. “the+比较级 , the + 比较级”表示“ 越…, 越 …” The more you exercise, the healthier you will be. 6. 表示不及另一方时，用“less+原级+than…” 　 (双音节和多音节词) He is healthier than she. She is less healthy than he.

10 形容词的最高级的用法 (1) 表示 “最……之一” 的句式，要用 one of the +形容词最高级+复数名词。
例如：Jingjiang Hotel is one of the biggest hotels in our city. Lisa is not of my best friends. (2) 当最高级前面有物主代词或名词所有格时， 不加定冠词 the。 例如：Tom is Lucy’s best friend. Tuesday is her busiest day.

11 (3) 最高级前可加序数词。 例如：The Yellow River is the second longest river in China. (4) 形容最高级修饰作表语或介词宾语的名 词，代词时，被修饰的词往往省略。 例如：He is the laziest (student) in our class.

12 总 结 The Comparative Superlative Degrees of Adjectives & Adverbs 形容词和副词
比较级和最高级

13 比较级、最高级的用法 1.原级:可用very, quite, so, too,等词修饰. e.g Jim is very tall.
2.比较级:可用much ,many ,a lot ,a little ,a bit 等修饰.其主要句型有： ⑴比较级+than e.g Mary is much younger than Sue. ⑵疑问句+动词+比较级,AorB? e.g Who draws better ,Tom or Jim? ⑶ Which …like better, A or B? e.g Which do you like better ,maths or English? ⑷ 比较级+ and+比较级，表示越来越…e.g the days are getting shorter and shorter.

14 ⑸ the +比较级 , the + 比较级,表示越…越…
e.g he says ,”the busier ,the better.” 3.最高级 : 形容词的最高级要加定冠词the , 副词最高级可省略the, 主要句型有: ⑴ the + 最高级 + of in Jim works hardest of us all. e.g My mother is the busiest in my family ⑵ 疑问词+ 动词+ 最高级 ⑶ which …like best, A, B or C?

15 形容词和副词比较级和最高级构成 (规则变化) cheap, cold, small, warm, young, high
形容词和副词比较级和最高级构成 (规则变化) cheap, cold, small, warm, young, high fine, nice, safe tall taller- tallest 单音节词在词尾比较级加- er或最高级加- est happy, busy, dirty, easy, lazy, pretty late later - latest 以e结尾的词，只需加－r 或－st fat, hot, red, thin, wet, sad early earlier – earliest 以辅音字母加 y 结尾双音节词变 y 为 i 加 –er 或 –est narrow, yellow 重读闭音节、末尾只有一个 辅音字母双写加 –er 或 –est quickly, slowly, useful, careful, popular, modern, big bigger- biggest clever cleverer-cleverest 少数以er,ow 结尾的双音节词加-er -est 部分双音节和多音节词在原级前加 more 或 most fluently/difficult more～, most～

16 不规则变化 good / well – better - best much / many – more - most
bad / badly / ill – worse – worst little – less – least far – farther/ further– farthest – furthest old – older/ elder – oldest / eldest

17 写出下列单词的比较级和最高级 1. good 2. comfortable 3. big 4. happy 5. cheap 6. many
7. difficult 8. little

18 1. good better best 2. comfortable more ～ most ～ 3. big bigger biggest 4. happy happier happiest 5. cheap cheaper cheapest 6. many more most 7. difficult more ～ most ～ 8. little less least

19 根据所给词的适当形式填空 1. Lily gets up ______ (early) than earlier Lucy.
2. Which goes __________ (slowly), Tom or Jim? 3.This book is _______________ (interesting) than that one. earlier more slowly more interesting

20 4. She works ________________ (careful) in her school.
5. Who goes to bed _________ (late) Jim, Tom or Jack? 6. I think turkey is ________________ (delicious) of all. the most carefully latest the most delicious

21 练习:Fill in the blanks with the proper form of
the words given. My sister is ______than Richard. (old) He has _______ books than I. (much) Is football ____________ than volleyball? (exciting) The town is________than it used to be. (clean) He’s ________ than his brother, Jim. (clever) I think she looks _________ than in the photo. (pretty) older more more exciting cleaner cleverer prettier

22 7. The tiger is ________________ than the lion. (dangerous)
8. English is ________________ than I thought. (important) 9. His grandma can walk ________ than a young man.(far) 10. In summer it is much ________ in Wuhan than in Beijing. (hot) 11. Which is __________, Room 201 or Room 108? (bright) 12.Tom is ___________boy in our class. (old) more dangerous more important farther hotter brighter the oldest

23 12. He is _______ student in our class.( good)
13. It was the ______ day of his life.( bad) 14. Susan’s flowers are _________________ of all. (beautiful) 15. Sue is ____________of the girls in the class. ( clever) She answered all the questions except _______________ one. (difficult) 16. Winter is _______than autumn; it is ___________of the four seasons. the best worst the most beautiful the cleverest the most difficult colder the coldest

24 你学会了吗？恭喜你自学成功！