比较级课件

8、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. 房子越小，成本越少 越多越好 越早越好
① 程度副词very,too,so,quite等修饰形容词 和副词的原级。 如：very tall、 too hot、 so cold quite interesting run quickly
② 同级比较 A be as…as B A do / does as…as B
形容词adj
副词adv
as … as 中间用原级。 The story is as interesting as that one. He can write as well as his deskmate
⑤通常在形容词后加-ly变成副词。
slowly slow → ______
easy → easily ______
really real → →______ happily happy→ ______
angrily heavy →______ heavily angry→ ______ truly terrible→______ terribly true→ ______ friendly, lovely 是形容词
◇Look at the pictures and understand
看图并理解bigbi Nhomakorabeager◇Look at the pictures and understand
看图并理解
fast
faster
三、形容词和副词的级
形容词和副词有三个等级： 原级、比较级、最高级 1.原级：即形容词和副词的原形。
。
6、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:
This pen is much better than that one. Tom is a little shorter than his friend Jim.
③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 special nothing new somewhere interesting something else ④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） 5. I like math very much. （修饰动词）
The smaller the house is, the less it will cost. The more, the better. The sooner, the better.
9、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. 10.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 one. This classroom is twice bigger than that one.
A. difficult B. more difficult C. the most difficult
Which/Who…+ 比较级，A or B? Which/Who…+ 最高级，A ，B or C?
5、表示在两者之间相差的程度用“具体数字+比较级+
than+ 比较对象”。 eg: The road is two metres longer than that one . This pencil is four inches shorter than that one .
形容词和副词的 比较级
Unit 3
一、形容词和副词的概念
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.
二、形容词和副词的用法
①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, a lucky boy等。
Follow ups(随堂练习)
B than any other river in China. 1、The Changjiang River is ____ A. shorter B. longer C. shortest D. longest 2、Bob never dose his homework ____ B Mary. He makes lots of mistakes. A. so careful B. as carefully as C. carefully as D. as careful as D 3、____ she is, ____ she feels. A. The more busy, the more happy B. The busy, the happy C. Busier, happier D.The busier, the happier worse and worse 4、The weather is getting ________ . (越来越糟糕)
。
1.Which do you like ______(well),apples better or oranges? older 2.Who is ______(old),Jim or Tom ? faster 3.Jack is running faster _____ and ______(fast) . more 4.Our country is becoming ______and more beatiful(beautiful). ___________ the taller 5.He is ________(tall) of the two boys.
1.玛丽 比她的小妹妹聪明。
1.Mary is cleverer than her little sister.
2.这座新的大楼 比老的大楼高
2.The new building is higher than the old one. 3.His shirt is more expensive than mine.
4.Kate is more beautiful than Lily is. 5.She is five years older than I am.
5.她比我大5岁。 4.Kate 比Lily 漂亮 3.他的衬衫比我的贵
数量的比较
1.我的笔比你的多. I have more pens than you (do). 2.我喝的茶比他多. I drink more tea than he (does). 3.他吃的饭比我少. He has less rice than I (do).
②形容词放在系动词be 、感官动词等之后。 如:1.I am short and heavy. 2.She looks fine. 3.The trees turn green. 4. He feels happy. 5.That sounds interesting. 6.I feel well. (adj.)
4.一班的学生比二班多. There are more students in Class 1 than in Class 2.
1.The new building is higher than the old one. Those apples are bigger than these ones. 比较级必须在同类中进行，即人与人比， 物与物比，而且比较结构前后的词语要对称， 特别注意在than或 as 之后不要漏掉可能出现 的替代词 that ，those, one ,ones. 2.His shirt is more expensive than mine. 如果主语是物主代词+名词，那么后面要用 名词性物主代词。
7. 形容词的比较级 + and + 形容词的比 较级 （more and more） 越来越…… She is becoming 越来越瘦
thinner and thinner.
Our country is becoming 越来越富.
richer and richer
Living in the world is becoming 越来越困 难 more and more difficult.
比较级的变化规则：P114
给出下列词的比较级和最高级
most important important ______________ more important _________________ wettest wet___________________ ____________________ wetter happiest happy________________ ____________________ happier careful ________________ __________________ most careful more careful thin _________________ __________________ thinner thinnest hot _______ ___________ hotter_________ hottest more easily ____________________ easily _________ most easily _ nice ________________ ____________________ nicer nicest heavy______________ ____________________ heavier heaviest more delicious ____________________ delicious____________ most delicious