adjadv比较级.ppt

1、,adj.,adv.,比较级,形容词：是修饰名词（人或事物），表示名 词的性质，特征或属性一种词类。 它在句中作定语、表语和宾语补足语。,副词：用来修饰动词、形容词及其他副词 的词叫副词。副词在句中多作状语.,一、形容词和副词的概念,形容词作定语一般放在被修饰 的名词之前。 如: a new book, two big trees 等。,二、形容词和副词的用法,形容词放在系动词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、.,如果形容词修饰不定代词something, anything, everything, nothing等时，要放在不定代词后面。 如:something interesting nothing new,副词放在所修饰的动词之后、形容词和副 词之前。如果前面是行为动词，则后面用副词。 如: 1.She works hard .（修饰动词） 2.I am very busy.（修饰形容词） 3.He runs too quickly .（修饰副词） 4.We play happily. （修饰动词）,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) 一般在词尾加_,3) 重读辅元辅结尾, 先_最后的辅音字母, 再加_,4) 以“辅音字母+ y”结尾词，先改_为_, 再加_,2) 不发音e结尾的形容词直接加_,er,双写,y,i,r,er,er,summary,more serious,5）多音节和部分双音节的形容 词前加_,more,Exercises,写出下列单词的比较级。,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、形容词原级的比较。 形容词的原级与asas连用表示肯定意思，是“和一样”的意思；与not as/ so as连用表示否定意义，是“不如”或“不一样”的含义。 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、形容词比较级的修饰。比较级前面可以用even(更加)，much(得多)，far(得多)，a little(一点)，a bit(一点)，a lot(大量)，still(还，还要)等词语表示不定程度或数量。 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.,她和她妈妈一样漂亮,这本书和那本一样新,这个故事和那个一样有趣,这个问题不如那个难,我的自行车不如你的好,2. 形容词的比较级 + and + 形容词的比较级 （前后形容词是同一个） 越来越 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 + 形容词的比较级 + + the +形容词的比较级 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 + 形容词比较级 + of 短语 两者中比较的一个 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“是的几倍”，用“倍数+as+原级+as”结构，或者“倍数+比较级+than”结构。 eg: This classroom is three times as big as that on

12、e. This classroom is twice bigger than that one.,Follow ups(随堂练习),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_ .(越来越糟糕),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