人教版八上Unit 4 What's the best movie theater -Section A Grammar focus3a—3c-ppt课件-部级优课-(配套教案编号：f2058).ppt

1、 Comparative and Superlative Forms of Adjectives and Adverbs (形容词和副词的比较级和最高级形容词和副词的比较级和最高级） Snow White Snow Whites palace the queen/kw /kwi:n/ 王后王后 Mirror, mirror, tell me! Who is the most beautiful woman in the world? Prince angry the poisonous apple save /prins/ n.王子王子 prince word competition Show

2、 us the adjectives you know How does she/he feel? tired happy sad angry surprised excited 比较级比较级,最高级的构成最高级的构成 Regular forms规则变化规则变化 构 成 方 法 原 级 比 较 级 最 高 级 单音节词 和少数多 音节词 一般词尾加一般词尾加-er或或-est cold colder coldest fast faster fastest 以不发音的以不发音的e结尾的，加结尾的，加-r或或-st nice nicer nicest large larger largest 以一

3、个辅音字母结尾的重读闭音以一个辅音字母结尾的重读闭音 节词，双写结尾的辅音字母；再节词，双写结尾的辅音字母；再 加加-er或或-est big bigger biggest hot hotter hottest 以“辅音字母以“辅音字母+y”结尾的，改结尾的，改 “y”为“为“i”,再加再加-er或或-est easy easier easiest early earlier earliest 多音节词 和部分双 音节词 在词前加在词前加more或或most easily more easily most easily important more important most importa

4、nt Adjectives adverbs Comparative Superlative good / well many / much little ill / bad / badly far old Irregular forms（不规则形式）（不规则形式）: 注：注：older 一般指年龄大小；一般指年龄大小； My father is older than my mother. elder指长幼关系指长幼关系(一般修饰名词作定语一般修饰名词作定语); My elder brother is a driver. farther指距离更远；指距离更远；further指抽象的指抽象的,程度

5、深程度深 的的. I want to study English further. better best more most less least worse worst farther / further farthest / furthest older / elder oldest / eldest Practice 1. He has _ homework to do than I do today. (much) 2. Is football _ than basketball? (exciting) 3 This problem is _ important than I tho

6、ught. (little) 4.This is _ city that we have ever visited. (good) 5.Susans flowers are _ of all.( beautiful) 6.Sue is _ of the girls in the class.( smart) the best the most beautiful the smartest more more exciting less 形容词原级的用法形容词原级的用法 1、very、so、quite、too 等词后用原级等词后用原级 2、 as as 中间用原级中间用原级 3、not so/a

7、s as 中间用原中间用原 级级 4、倍数、倍数+asas中间用原级中间用原级 Is the Queen as beautiful as Snow White? The Queen is not as/so beautiful as Snow White. =Snow White is more beautiful than the Queen. (1). It is as_ (cold) today as it was yesterday. (2). Your school is not as (so ) _(large ) as mine. (3).This room is three t

8、imes as_(big) as that one. cold large big 1、两者之间的比较，句中有明显的标、两者之间的比较，句中有明显的标 志词志词 than 2、Which/Who is + 比较级比较级, A or B ? A is taller than B. Who is heavier ,A or B? 形容词比较级的用法形容词比较级的用法 3. “ The + 比较级比较级 , the + 比较级比较级 ”, 表示“表示“ 越越 , 越越”。 4.比较级比较级+ and + 比较级比较级, more and more 句型句型 用用and 连接同一个形容词的连接同一个形

9、容词的 2个比较级，意为“越来个比较级，意为“越来 越越”, 表示程度的递增。表示程度的递增。 形容词比较级的用法形容词比较级的用法 5.能修饰比较级的副词及短语：能修饰比较级的副词及短语：much(的多的多) ，a lot (的多的多),even(更更) ，still（更（更），），a bit(一点儿一点儿) ， a little (一点儿一点儿)等等 6. the + 形容词比较级形容词比较级 + of 句型用于两者的比较句型用于两者的比较 I can do it 1.In fact, the _ (busy) he is, the_ (happy) he feels. 2.I am be

10、coming _ (interested) in the book.(越来越感兴趣）越来越感兴趣） 3. I am _ than him.（高一点儿）（高一点儿） 4.This is the _ (long) of the two bridges. 5. 比较级与最高级的互换比较级与最高级的互换 Tom is the tallest boy in his class. =Tom is_ in his class. =Tom is _in his class. busier happier more and more interested a little taller longer talle

11、r than any other boy taller than the other boys 朋友易失不易得朋友易失不易得. 知足常乐知足常乐. 说起来容易做起来难说起来容易做起来难. 两人智慧胜一人两人智慧胜一人. Can you translate these proverbs into Chinese? 形容词比较级的用法形容词比较级的用法 1. A friend is easier lost than found. 2. Enough is better than too much. 3. To say is easier than to do. 4. Two heads are b

12、etter than one. 形容词最高级的用法形容词最高级的用法 1、the+最高级最高级+ of/in (三者及以上范围的三者及以上范围的) 2、one of the + 最高级最高级 + 名词复数名词复数 + in/of 3、the + 序数词序数词 + 最高级最高级 + 名词名词 + in/of 4、Which/Who is the + 最高级最高级,A ,B or C ? 1.What is the longest wall in the world? 2. Which is one of the heaviest animals on the land? The Great Wa

13、ll. The elephant. 3. What is the second longest river in the world? 4. Which language has the most speakers in the world? 5. Which province is colder than any other province in China? 6. Which is the second biggest island in China? The Amazon River. Chinese. Heilongjiang Province. Hainan island. Goo

14、d , better , best, Never let it rest . Till good is better, And better, best . 好上加好，直到最好；好上加好，直到最好； 精益求精，永无止境。精益求精，永无止境。 Expand training: 1. Both of the skirts are in style this year. -But I think this one is . A. popular B. much popular C. more popular D. the most popular 2. This box is _ that one.

15、 A. heavy than B. so heavy than C. heavier as D. as heavy as 3. Of all the stars, the sun is _ to us. A. near B. nearer C. the nearest D. farther Lets see, who can? 4. I think Yi Jianlian, the famous basketball player , will be _ new Star in NBA A. hot B. hotter C. hottest D. the hottest 5. What a h

16、ot day! The weather report says it will be even tomorrow. A. cooler B. hotter C. wetter D. colder 6. Hainan is a very large island . It is the second _ island in china A. large B. larger C. largest D. most largest 7. An elephant is _ than a tiger A. heavy B. very heavy C. the heaviest D. heavier 8.

17、Which subject is _ , physics or chemistry ? A. interesting B. most interesting C. more interesting D. the most interesting For example This is a picture of my closed friend. Her name is Lisa.She is 15years old.Im one year older than her.Her eyes are bigger than mine.My hair is longer than hers.She u

18、sed to be quiet, but now she is outgoing. she likes music, movies and delicious food. All the time, she wants to make her life meaningful, and she tries to be a good daughter, a good student and a good friend. Talk about your friend/ Your teacher/ your classmate Write a short passage about your family,you can use these adjectives on the right calm funny smart thin long athletic wild quiet