adjadv比較級.ppt

1、,adj.,adv.,比較級,形容詞：是修飾名詞（人或事物），表示名 詞的性質(zhì)，特征或?qū)傩砸环N詞類。 它在句中作定語、表語和賓語補足語。,副詞：用來修飾動詞、形容詞及其他副詞 的詞叫副詞。副詞在句中多作狀語.,一、形容詞和副詞的概念,形容詞作定語一般放在被修飾 的名詞之前。 如: a new book, two big trees 等。,二、形容詞和副詞的用法,形容詞放在系動詞be 、look、 get、 keep、turn、feel、become、seem、 grow、 smell等之后。 如:1.I am short. 2.She looks fine. 3.They turn green

2、.,如果形容詞修飾不定代詞something, anything, everything, nothing等時，要放在不定代詞后面。 如:something interesting nothing new,副詞放在所修飾的動詞之后、形容詞和副 詞之前。如果前面是行為動詞，則后面用副詞。 如: 1.She works hard .（修飾動詞） 2.I am very busy.（修飾形容詞） 3.He runs too quickly .（修飾副詞） 4.We play happily. （修飾動詞）,Jordan,Yao Ming,Jordan is tall.,Yao Ming is tal

3、ler .,Yao Ming is taller than Jordan.,Jordan is shorter than Yao Ming,Zhao Benshan is short.,Pang Changjiang is shorter .,Pang Changjiang is shorter than Zhao Benshan.,Zhao Benshan is taller than Pan Changjinag,Liu Huan is heavy.,Maria is heavier .,Maria is heavier than Liu Huan.,Lin Xinru is thin.,

4、Liu Yifei is thinner .,Liu Yifei is thinner than Lin Xinru.,Zhaowei has big eyes.,Haitao has small eyes .,Zhaowei has bigger eyes than Haitao.,Haitao has smaller eyes than Zhaowei.,Emma has longer hair than Sara.,Who is Emma? Who is Sara?,Emma,Sara,fast wild calm smart long old tall young short,er,e

5、r,er,er,er,er,er,er,er,big hot fat thin,ger,ter,ter,ner,busy happy heavy easy funny,ier,ier,ier,ier,ier,Can you find out the rules?,Are the words used with “-er/-ier,or more”?,large nice wide,r,r,r,serious athletic outgoing different,more,more,more,more,comparative degree,tall nice fat heavy serious

6、,taller,fatter,heavier,nicer,1) 一般在詞尾加_,3) 重讀輔元輔結(jié)尾, 先_最后的輔音字母, 再加_,4) 以“輔音字母+ y”結(jié)尾詞，先改_為_, 再加_,2) 不發(fā)音e結(jié)尾的形容詞直接加_,er,雙寫,y,i,r,er,er,summary,more serious,5）多音節(jié)和部分雙音節(jié)的形容 詞前加_,more,Exercises,寫出下列單詞的比較級。,funny quiet serious smart outgoing quickly,funnier quieter more serious smarter more outgoing more qu

7、ickly,tall nice big funny outgoing old,older,taller,nicer,bigger,funnier,more outgoing,late expensive thin smart high fat interesting,more interesting,later,more expensive,thinner,smarter,higher,fatter,1、形容詞原級的比較。 形容詞的原級與asas連用表示肯定意思，是“和一樣”的意思；與not as/ so as連用表示否定意義，是“不如”或“不一樣”的含義。 She is as pretty

8、as her mother. The book is as new as that one. The story is as interesting as that one. The question is not as / so difficult as that one. My bike is not as / so good as yours.,2、形容詞比較級的修飾。比較級前面可以用even(更加)，much(得多)，far(得多)，a little(一點)，a bit(一點)，a lot(大量)，still(還，還要)等詞語表示不定程度或數(shù)量。 eg: I am even less

9、lucky. She is far better than me at writing. This pen is much better than that one. Tom is a little shorter than his friend Jim.,她和她媽媽一樣漂亮,這本書和那本一樣新,這個故事和那個一樣有趣,這個問題不如那個難,我的自行車不如你的好,2. 形容詞的比較級 + and + 形容詞的比較級 （前后形容詞是同一個） 越來越 She is becoming thinner and thinner. Our country is becoming richer and ric

10、her. There are more and more students in our school. Living in the world is becoming more and more difficult.,3、the + 形容詞的比較級 + + the +形容詞的比較級 表示“ 越，就越” The more you eat, the fatter you will be. The harder you study, the more you will get. The smaller the house is, the less it will cost. The sooner,

11、 the better.,4、the + 形容詞比較級 + of 短語 兩者中比較的一個 She is the prettier of the two girls. The bike is the older of the two. His is the taller of the two. This one is the more beautiful of the the two picture.,5.表示“是的幾倍”，用“倍數(shù)+as+原級+as”結(jié)構(gòu)，或者“倍數(shù)+比較級+than”結(jié)構(gòu)。 eg: This classroom is three times as big as that on

12、e. This classroom is twice bigger than that one.,Follow ups(隨堂練習(xí)),1、-Mr Zhou, Li lei and Lucy, who lives _? -I think Li Lei does. A. fat B. father C. farthest D. farest 2、The Changjiang River is _ than any other river in China. A. shorter B. longer C. shortest D. longest 3、Bob never dose his homewor

13、k _ 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_ .(越來越糟糕),B,B,B,D D,orst nd orst,- In

14、our city its in July ,but it is even _in August . A. hotter; hottest B. hot; hot C. hotter; hot D. hot; hotter,D,- The bread is _ than these cakes A. very delicious B. much delicious C. more delicious D. as delicious,C,back,- An elephant is than a tiger. A. Heavy B. very heavy C. the heaviest D. heavier,- Which subject is _ , physics or chemistry ? A. interesting B. most interesting C. more interesting D. the most interesting,D,C,back,。,Have a try，please。,1.Which do you like _(well),apples or oranges? 2.Who is _(old),Jim or T