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1、ENGLISH,形 容 詞 與 副 詞 的 比 較 等 級(jí),,big,big,Look at the pictures and understand 看圖并理解,,big,bigger,Look at the pictures and understand 看圖并理解,Look at the pictures and understand 看圖并理解,big,bigger,biggest,,fast,Look at the pictures and understand 看圖并理解,fast,faster,Look at the pictures and un

2、derstand 看圖并理解,,fast,faster,fastest,Look at the pictures and understand 看圖并理解,The Comparative and Superlative Degrees of Adjectives and Adverbs(形容詞和副詞的比較級(jí)和最高級(jí)),大多數(shù)形容詞和副詞有三個(gè)等級(jí)： 1、原級(jí)，即原形。（沒(méi)有比較時(shí)用原級(jí)） 2、比較級(jí)，表示“較”或“更一些”。（兩者比較時(shí)用比較級(jí)） 3、最高級(jí)，表示“最”的意思。（兩者以上用最高級(jí)）,一、形容詞和副詞比較級(jí)和最高級(jí)的構(gòu)成,1、規(guī)則變化,寫出下列單詞的比較級(jí)和最高級(jí)： t

3、all_________ __________ short ___________ ___________ nice________ ___________ late_____________ ____________ early_________ __________ happy___________ ____________ hot___________ ___________ fat_____________ ____________ delicious_________ ________ beautiful_______ ____________ good ___________ __

4、________ bad_____________ ____________,,一、形容詞和副詞比較級(jí)和最高級(jí)的構(gòu)成,2、不規(guī)則變化,二、形容詞和副詞的比較級(jí)和最高級(jí)的用法,1、表示“和一樣”，用“as+原級(jí)+as”結(jié)構(gòu)。 eg: He likes her as much as he likes his sister. 2、表示“不如”，用“not as/ so+原級(jí)+as”結(jié)構(gòu)或“l(fā)ess+原級(jí)+than”結(jié)構(gòu) eg: He does not smoke as/ so heavily as his brother. He smokes less heavily than his b

5、rother. 3、表示“比更”，用“比較級(jí)+ than”結(jié)構(gòu)。 eg: She sees me more often than she sees her brother. 4、表示“中最”,用“最高級(jí)+比較范圍”結(jié)構(gòu)，比較范圍為短語(yǔ)從句。 eg: This is the best picture in the hall. This is the best picture that he has ever painted., 基本用法,二、形容詞和副詞的比較級(jí)和最高級(jí)的用法,5、表示“越來(lái)越”，用“比較級(jí)+ and +比較級(jí)”結(jié)構(gòu)或“more and more + 原級(jí)”結(jié)構(gòu)。 e

6、g: Things are getting better and better every day. She is becoming more and more beautiful. 6、表示“是的幾倍”，用“倍數(shù)+as+原級(jí)+as”結(jié)構(gòu)，或者“倍數(shù)+比較級(jí)+than”結(jié)構(gòu)。 eg: This classroom is three times as big as that one. This classroom is twice bigger than that one., 基本用法,二、形容詞和副詞的比較級(jí)和最高級(jí)的用法,1、形容詞的比較級(jí)前面一般不加冠詞，但表示“兩者中較”的

7、時(shí)候，要用“the+比較級(jí)+of ”。 eg: She is better than she was yesterday. She is the taller of the two girls. 2、形容詞的最高級(jí)前面一般加定冠詞，而副詞的最高級(jí)前面可加可不加。 eg: This book is the most difficult that I have ever read. He jumped (the) highest of the three boys. 3、比較級(jí)前面可以用even(更加)，much(得多)，far(得多)，a littlie(一點(diǎn))，a bit(一點(diǎn))，

8、slightly(些微地)，a great deal(大量)，a good deal(大量)，a lot(大量)，still(還，還要)等詞語(yǔ)表示不定程度或數(shù)量。 eg: I am even less lucky. She is far better than me at writing., 特殊用法,Follow ups(隨堂練習(xí)),1、---Mr Zhou, all of the students in our group, who lives___? ---I think Li Lei does. A. fat B. father C. farthest D. fare

9、st 2、The Changjiang River is ____ than any other river in China. A. shorter B. longer C. shortest D. longest 3、Bob never dose his homework ____ Mary. He makes lots of mistakes. A. so careful B. as carefully as C. carefully as D. as careful as 4、____ she is, ____ she feels. A. The more busy, the more happy B. The busy, the happy C. Busier, happier D.The busier, the happier 5、The weather is getting w____ a__ w____ .(越來(lái)越糟糕),A,C,B,B,orser,orser,nd,,THE END 再 見(jiàn),