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1、Welcome,Jin He Middle School,By Li Yi,The Comparative Degree of Adjectives 形容詞的比較級,He Jiong is short.,Pan Changjiang is shorter than He Jiong.,潘 長 江,何 炅,Xie Na is thin .,.,Zhao Liying is thinner than Xie Na.,謝 娜,趙 麗 穎,Spring is hot. Summer is _ than spring. Autumn is cold. Winter is _ than autumn.,h

2、otter,colder,Lin Yongjian is funny.,Zhou Xingchi is funnier than Lin Yongjian.,林 永 健,周 星 馳,Li Huining is outgoing. Lv Xiangxin is more outgoing than Li Huining.,Look at these sentences again and find the rule,Pan Changjiang is shorter than He Jiong. Zhao Liying is thinner than Xie Na. Summer is hott

3、er than spring. Winter is colder than autumn. Zhou Xingchi is funnier than Lin Yongjian. Lv Xiangxin is more outgoing than Li Huining.,一、形容詞或副詞比較級構(gòu)成的變化規(guī)則,二、形容詞比較級的用法,1.一般在詞尾加 er, eg. taller, colder, stronger 2.以字母e 結(jié)尾的詞,加r, eg. finer, later 3.重讀閉音節(jié)詞只有一個輔音字母時,雙寫輔音字母,加 er, eg. thinner, hotter 4.以輔音字母加

4、“y”結(jié)尾的雙音節(jié)詞,先改“y”為“i”再加er, eg. funnier, easier,Q1：形容詞比較級的規(guī)則變化有些？,一、單音節(jié)和部分雙音節(jié)詞,二、多音節(jié)和部分雙音節(jié)詞 在詞前加more,important more important,delicious more delicious,boring more boring,Q2：形容詞比較級和最高級的不規(guī)則變化有哪些？,注：當(dāng)than前后所使用的動詞相同時，通常用助動詞代替后面的動詞。該動詞或助動詞可以省略。,Q3： 通常在什么情況用形容詞比較級？（基本用法）,1、兩者之間的比較，句中有明顯的標(biāo)志詞 than。,地球比月球大,The

5、 earth is larger than the moon.,變式練習(xí)：這本書比那本書有趣。,他工作比我努力,He works harder than me.,2、Which/Who is + 比較級, A or B ?,數(shù)學(xué)和英語，哪個更容易？,Which is easier, maths or English?,變式練習(xí)：周杰倫和張杰，誰更受歡迎？,Q4：有哪些特殊情況下也使用形容詞的比較級？ （擴(kuò)展用法）,1. 比較級前常用much, a lot ,a bit ,a little ,even ,far，any, still 等修飾，以表示程度或差別大小。 Lucy比她姐姐胖。 Lucy

6、比她姐姐胖的多。 Lucy is much heavier than her sister.,變式練習(xí)：薛笑康比張子豪更有趣。,湯姆是這兩個男孩中 較高的一個,Tom is the taller of the two boys.,the +比較級 + of the two (兩者中較）,變式練習(xí)：金河中學(xué)是兩所學(xué)校中較好的一所。,你吃得越多，就變得越胖。,The more you eat, the fatter you will become.,3. The + 比較級+主+謂，the + 比較級+主+謂 “越，就越”,變式練習(xí)：你鍛煉的越多就越健康。,天變得越來越黑。,Its getting

7、 darker and darker.,4. 比較級+ and + 比較級 “越來越” （單音節(jié)詞和部分雙音節(jié)詞）,變式練習(xí)：他有越來越多的朋友。,more and more+原級 “越來越” （多音節(jié)詞和部分雙音節(jié)詞）,太原變得越來越美麗,變式練習(xí)：英語越來越重要。,Tai Yuan is becoming more and more beautiful.,5. 比較級形式用來表示最高級概念（1比多） 比較級+ than any other+單數(shù)名詞 比較級+ than the other +復(fù)數(shù)名詞 （比其他任何一個都） 代澤恩在班上比其他任何一個男孩都高。 Dai is taller t

8、han any other boy in our class. =Dai is taller than the other boys in our class. =Dai is the tallest boy in our class.,變式練習(xí)：這個教室比任何一個教室都大。,6. “l(fā)ess+原級”：不如，不及常與than連用 那本書不如這本書有趣。 That book is less interesting than this book. 7.當(dāng)兩者在某一程度上一樣或不一樣時，用原級比較。 肯定：as+原級+as 否定：not soas+原級+as 英語和數(shù)學(xué)一樣重要 English is

9、 as important as math.,8.比較級前還可加其他表示數(shù)量的詞。如： My sister is ten years younger than me. We reached here two days earlier than the others. 9. “a/an + 比較級”表示“又一，再一” e.g. Lily has a doll, but she wantsa bigger one.,課堂總結(jié),I 形容詞或副詞的比較級的基本構(gòu)成 單音節(jié)和部分雙音節(jié)詞一般在詞尾加 er, 以字母e 結(jié)尾的詞,加 r, 重讀閉音節(jié)詞只有一個輔音字母時,雙寫輔音字母,加 er, 以輔音字

10、母加“y”結(jié)尾的雙音節(jié)詞,變“y”為“i”再加er, 多音節(jié)和部分雙音節(jié)詞在詞前加more,II 形容詞或副詞比較級的六個特殊變化 .good/wellbetter bad/ill/badlyworse many/muchmore littleless farfartherfurther oldolderelder,III 形容詞的比較級基本運用 比較級+ than Which/Who is + 比較級, A or B ? IV 形容詞比較級在特殊情況下的幾個用法 much, a lot ,a bit ,a little ,even ,far, any, still 等修飾比較級 “兩者中較”

11、 the +比較級 + of the two “越就越” The + 比較級+主+謂,the + 比較級+主+謂 “越來越” 比較級+ and + 比較級 more and more+原級, 比較級形式用來表示最高級概念（1比多） 比較級+ than any other+單數(shù)名詞 比較級+ than the other +復(fù)數(shù)名詞 “l(fā)ess+原級” ：不如，不及，常與than連用 原級比較：as+原級+as not soas+原級+as 比較級前還可加其他表示數(shù)量的詞。 “a/an + 比較級”表示“又一，再一”,1、His pencil is very more expensive tha

12、n me. 2、Which is more useful of the two dictionaries? 3、The careful you are ,the few mistakes you will make.,very改為much me改為mine或my pencil,more useful改為the more useful,The careful改為The more careful the few 改為the fewer,目標(biāo)檢測,1. A horse is _ than a dog A. much heavy B. more heavier C. much heavier 2. E

13、mma always makes a lot of mistakes . She is _ A. care B. careful C. carefully D. careless 3. Which subject is _ , physics or chemistry ? A. interesting B. most interesting C. more interesting D. the most interesting,C,D,C,4. In our city its _ in July ,but it is even _ in August A. hotter hottest B.

14、hot hot C. hotter hot D. hot hotter,5.The bread is _ than these cakes A. very delicious B. much delicious C. more delicious D. as delicious,6. _ you work , _your future wil be . A.Harder ; better B.The more hardly ; the more beautiful C.The more hard ;the better D.The harder ;the brighter,D,c,D,7. T

15、his book is more interesting than _ A. anything B. any books C. any other books D. any other book 8. Everyone knows China is getting_ A. strong and strong B. stronger and stronger C. more strong and strong D.strongest and strongest 9. In order to keep healthy, you should eat _fast food, _fresh vegetables and take enough exercise. Afewer, fewer B. less, more C. fewer, more D. less, less,D,B,B,Study hard.,Dont give up!,additional expressions,努力學(xué)習(xí)。 不要放棄！,Bye-Bye,