比较级zmj-7616-7635.ppt

1、ENGLISH,形 容 词 与 副 词 的 比 较 等 级,初中英语课件,CHUZHONGYINYUKEJIAN,Show Learning aims(学习目标),学习并掌握形容词与副词的比较级和最高级的构成。 学会运用形容词与副词的比较等级。,Show Learning aims,big,big,Look at the pictures and understand 看图并理解,big,bigger,Look at the pictures and understand 看图并理解,Look at the pictures and understand 看图并理解,big,bigger,bi

2、ggest,fast,Look at the pictures and understand 看图并理解,fast,faster,Look at the pictures and understand 看图并理解,fast,faster,fastest,Look at the pictures and understand 看图并理解,The Comparative and Superlative Degrees of Adjectives and Adverbs(形容词和副词的比较级和最高级),大多数形容词和副词有三个等级： 1、原级，即原形。（没有比较时用原级） 2、比较级，表示“较”或“

3、更一些”。（两者比较时用比较级） 3、最高级，表示“最”的意思。（两者以上用最高级）,一、形容词和副词比较级和最高级的构成,1、规则变化,一、形容词和副词比较级和最高级的构成,2、不规则变化,Peter,Tony,Look at the boys. Tom is very young. Tony is _ than Tom. Who is _ _? Peter is .,Tom,younger,the youngest,Summer is hot. Summer is _ than spring. Winter is cold. Winter is _ than autumn.,hotter,

4、colder,The earth is _ .,The moon is big.,The sun is _ _ of the three .,bigger,the biggest,He is _ than she. She is _ than he. She is _ than it. He is _ _ . It is _ _ .,heavier,lighter,heavier,the heaviest,the lightest,heavy,light,The football is _ than the bench. The bench is _ _ than the football.

5、The bike is _ _ _ of all.,80 yuan,120 yuan,180 yuan,cheaper,more expensive,the most expensive,The children are good at English. Peters English is _ . Kens English is _ than Peter. Annes English is _ _ . But her math is _ _ of the three.,Girls do _ ( well ) in language study than boys.,good,better,th

6、e best,the worst,better,8yuan/a kilo,10yuan/a kilo,20 yuan/a kilo,1,2,3,The third chicken is cheap. The second one is cheaper. The first one is the cheapest of all.,I am thinner than you.,I picked fewer apples than you (did).,I think Chinese is more interesting than maths.,Which country is larger,Ch

7、ina or India?,Task2 形容词和副词的比较级 1.我比你瘦. 2.我摘的苹果比你少. 3.中国印度.哪个国家更大? 4.我认为语文比数学更有趣.,Task3:中译英并归纳 1.白天变得越来越长. 2.我们的国家变得越来越美. 3.汤姆是两兄弟中较高的一个. 4.汉语比英语难的多. 5.他比你跑地快一点儿. 6.我父亲比我母亲年长三岁. 7.她吃得越多就越胖. 8.我们种越多的树,环境就会越好.,The day is getting longer and longer.,Our country is getting more and more beautiful.,Tom is

8、the taller of the two brothers.,Chinese is much more difficult than English.,He runs a little faster than you.,My father is four three older than my mother.,The more she eats ,the fatter she will be.,The more trees we plant,the better the environment will be.,比较级前一般不用the修饰，但特指两者之一时用the修饰。,比较级前可用表示程度

9、的副词修饰，如 a little, a bit ,much ,a lot, even ,four years old等,The 加比较级加句子，the加比较级加句子，表示:越,越,比较级+and+比较级表示“越来越,Task4:形容词和副词的最高级 中译英 1.在这四个男孩中，他最聪明. 2.在我们班,哪门学科最受欢迎? 3.在你家,谁起床最早? 4.谁做作业最仔细,Lily,Lucy还是Kate? 5.上海是世界上最大城市之一. 6.谁是我们班第二高的男孩?,He is the cleverest of the four boys.,Which subject is the most pop

10、ular in our class?,Who gets up the earliest in your family?,Who does homework the most carefully,Lily Lucy or Kate?,Shanghai is one of the largest cities in the world.,Who is the second tallest boy in our class?,二、形容词和副词的比较级和最高级的用法,1、表示“和一样”，用“as+原级+as”结构。 eg: He likes her as much as he likes his si

11、ster. 2、表示“不如”，用“not as/ so+原级+as”结构或“less+原级+than”结构 eg: He does not smoke as/ so heavily as his brother. He smokes less heavily than his brother. 3、表示“比更”，用“比较级+ than”结构。 eg: She sees me more often than she sees her brother. 4、表示“中最”,用“最高级+比较范围”结构，比较范围为短语从句。 eg: This is the best picture in the hal

12、l. This is the best picture that he has ever painted., 基本用法,二、形容词和副词的比较级和最高级的用法,5、表示“越来越”，用“比较级+ and +比较级”结构或“more and more + 原级”结构。 eg: Things are getting better and better every day. She is becoming more and more beautiful. 6、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

13、 times as big as that one. This classroom is twice bigger than that one., 基本用法,二、形容词和副词的比较级和最高级的用法,1、形容词的比较级前面一般不加冠词，但表示“两者中较”的时候，要用“the+比较级+of ”。 eg: She is better than she was yesterday. She is the taller of the two girls. 2、形容词的最高级前面一般加定冠词，而副词的最高级前面可加可不加。 eg: This book is the most difficult that

14、I have ever read. He jumped (the) highest of the three boys. 3、比较级前面可以用even(更加)，much(得多)，far(得多)，a littlie(一点)，a bit(一点)，slightly(些微地)，a great deal(大量)，a good deal(大量)，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 lucky. She is far better than me at writing., 特殊用法,Follow ups(随堂练习),1、-Mr Zhou

15、, all of the students in our group, 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 homework _ Mary. He makes lots of mistakes. A. so careful B. as ca

16、refully 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),C,B,B,D D,orst nd orst,中 考 热 点,A,1. The ice in the lake is as as it was before. A: thin

17、 B. thinner C. thinnest D. the thinnest 2. -How can I speak English you? -Youd better speak more. I think. Aas good as B. more than C. as well as D. as much as 3 In order to keep healthy, you should eat fast food. _ fresh vegetables and take enough exercise. Afewer, fewer B. less, more C. fewer, mor

18、e D.less, less 4.My sister is good at sports.she can jump than me. A. highest B. very high C. too high D. much higher,B,B,D,5.-Which is ,the sun, the moon or the earth? -Of course, the moon is A. small B. smaller C. smallest D. the smallest 6.Oct.15th was one of days in 2003. Shenzhou-V was sent up successfully. A. exciting B. more exciting C. the most exciting D. much exciting. 7.The more. exercise