副词的比较级和最高级. late later - latest early earlier – earliest big bigger- biggest fluently/difficult more ～, most ～ 重读闭音节、末尾只有一个 辅音字母双写加 –er 或 –est 单音节词在词尾比较级.

Presentation on theme: "副词的比较级和最高级. late later - latest early earlier – earliest big bigger- biggest fluently/difficult more ～, most ～ 重读闭音节、末尾只有一个 辅音字母双写加 –er 或 –est 单音节词在词尾比较级."— Presentation transcript:

1 副词的比较级和最高级

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

3 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

4 Speed up competition warm warm – warmer - warmestlittlelittle – less - leastquickly more quickly – most quickly hot hot – hotter - hottest happy happy – happier - happiest nice nice – nicer - nicest bad/ badly/ illbad/ badly/ ill – worse - worstpopular more popular – most popular narrow narrow- narrower - narrowest

5 副词比较级的用法 1.Who runs faster, he or she? 2.He runs faster than she. 3.He runs much faster than she. 4.He becomes healthier and healthier. 5.The more you exercise, the healthier you will be. 6.She is less healthy than he.

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

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

8 1. 比较级 + and + 比较级 越来越 … 2.the+ 比较级, the + 比较级 越 …, 越 … 3._________________you are, ___________mistakes you will make. ( 你越仔细，做错的题目就越少） 4. ________________ you eat, _____________you’ll be. ( 你吃得越多, 就越胖 ) 5. Alice writes well. Mary writes _________________ than she. ( 甚至更好） The more carefulthe fewer The morethe fatter 1.The girl becomes ＿＿ _____________________. ( 越来越漂亮） more and more beautiful 2. The weather is getting ______________________. ( 越来越槽糕） worse and worse even / still better

9 原级常用的句型结构 A: Does Alice write as well as Mary? B: No, she doesn’t write as /so well as Mary. A: Is English as important as Maths? 在表示 “ 和 ······ 一样 ······” 和 “ 不及 ······” 这类概念时， 可以用 “as+ 原级 +as” 和 “not as （ so ） + 原级 +as” 的句型 B: Yes, It is as important as Maths.

10 A: Is your English teacher... B: Yes./ No,…much/a little/ even…… A: Do you study/run… B: Yes/No…far/a bit/ still…… A: Does … speak English /write… B: Yes. ?/No, …a lot/a little……. Using “as…as”, “not as/so …as”

11 1. 表示三者或三者以上比较, 可用 ”Which/Who …+ 最高 级,…,…or …?” 表示. 2. 最高级 +of/among ( 同类比较 ) in… ( 范围比较 ) 4.one of + 形容词最高级 + 名词复数表示 “ 最 …… 之一 ” 3. 序数词修饰最高级 副词的最高级的用法 Who is the tallest, Tom, Mike, or Jack? Tom is the tallest of the three. Mike is the second tallest student in our class. Jack is one of the tallest students in our class. Tom runs (the) fastest in our class.

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13 3.Lin Tao is __________________________ in the class because he never gets to school on time. （最懒的学生之一） 4.Edison was_________________________ in the world. ( 最伟大的发明家之一） one of the laziest students one of the greatest inventors 1.The Yangtze River is__________________ river in the world. 第三长河） the third longest 2. The Atlantic is __________________ ocean in the world. ( 第二大洋） the second biggest

14 同义句转换 Flat A is more expensive than Flat B Flat B is _____ __________ than Flat A. Flat B is ________ _________ Flat A. Flat B is not ____ ___________ _____ Flat A. 2. I prefer maths to English. I like maths __________________ English. better than 3.He is the tallest student in the class. He is ______________________________ in the class. taller than any other student any other + 名词单数 lessexpensive cheaperthan as expensiveas

15 1.Hainan is a very large Island.It is the second _________ island in china. (large) Our teacher is as ______ as before.(busy). 2.Our teacher is as ______ as before.(busy). 3.He is ______________ among us. (careful) 4.Li Lei jumped far ______ than Jim.(far) 5.The busier he is, the ________ he feels. (happy) (happy) 6.I think Yao Ming is one of ____________ basketball players in NBA. (hot) busy the most careful farther happier largest the hottest

16 1. The bread is ____ than these cakes A. very delicious B. much more delicious C. much delicious D. as delicious 2. Lin Tao jumped ____ in the long jump in the school sports meeting A. far B. farther C. farthest D. quite far ３. In our city it’s ____ in July,but it is even ____ in August. A. hotter hottest B. hot hot C. hotter hot D. hot hotter

17 4. In Class Two, students talked about how they can help their classroom Tom because he doesn’t learn _____ others. A. quickly than B. as quickly as C. quickly as D. as more quickly as 5. The turkey tastes ________the chicken. A. as better as B. much better than C. as well as C. the best to 6.The harder you work, _______. A. the greater progress you’ll make B. the greater you’ll make progress C. you’ll make the greater progress D. you’ll make greater progress