2022形容词与副词的比较等级用法优秀课件

1、Yangzhen Middle School Liu Qing第1页，共28页。Good , better , best,Never let it rest .Till good is better,And better , best .好上加好，直到最好； 精益求精，永无尽头。第2页，共28页。 Lets read!第3页，共28页。Yesterday was hot, but today ishot; hotthe heaviest D.Never let it rest .2、有些双音节和单音节描画词，既可以加er构成比较级，也可以加more 构成比较级。And better , bes

2、t .Which is more delicious,vegetables or pizza?春天，日子越来越长了。Im a little taller than Mary.that one.6) carefully carefullydelicious一、描画词、副词的比较级构成的规那么变化：“不及不如most interesting 一、描画词、副词的比较级构成的规那么变化： 1、 普通在描画词、副词后加上er表示比较级 原级 比较级 1small small 2) young young 3) fast fast er erer第4页，共28页。2、 以不发音的e结尾的，只加上r表示 比

3、 较级。 原级 比较级 1) large large 2) nice nice 3) fine fine rrr第5页，共28页。3、以辅音字母+y 结尾的，把y改为i,然后加上er表示比较级。原级 比较级 1early early 2) happy happy ierier第6页，共28页。4、重读闭音节结尾、且末尾只需一个辅音字母，双写最后一个辅音字母，然后加上 er表示比较级。 原级 比较级 1 big big 2) thin thin3) wet wet 4) fat fat 5) hot hot gernerterterter第7页，共28页。5 部分双音节和多音节的描画词，副词，在

4、这些描画词和副词前加上more表示比较级。 原级 比较级 1) expensive expensive 2) careful careful 3) exciting exciting 4) boring boring 5) interesting interesting6) carefully carefully moremoremoremoremoremore第8页，共28页。二、描画词和副词比较级的不规那么变化原级goodwellbad(ly)illmanymuchlittlefarold比较级阐明巧记：特殊方式比较级共有三对二合一坏病两多并两好little意思不是小一分为二有两个一是老来

5、二是远better worseless more fartherfurtherolder elder 第9页，共28页。三、部分描画词和副词的比较级的特殊情况：1、某些单音节描画词，加more 构成比较级。 glad more glad pleased more pleased tired more tired 第10页，共28页。2、有些双音节和单音节描画词，既可以加er构成比较级，也可以加more 构成比较级。 friendly friendier more friendly huge huger more huge calm calmer more calm true truer mor

6、e true clever cleverer more clever第11页，共28页。important easy wet happycareful thin good hot easily many big heavy delicious 练习：写出以下词的比较级 more importanteasierwetterhappiermore carefulthinnerbetterhottermore easilymorebiggerheaviermore delicious第12页，共28页。描画词的比较级一： 用法用于两者人或物之间，表示“其中一个比另一更或“较，后面通常用连词than连

7、结另一个比较的对象，其根本句型是：主语谓语系动词/行为动词描画词比较级+其它than对比对象。 eg:第13页，共28页。Which country is larger?AustraliaUSA is larger than Australia.第14页，共28页。The Yellow RiverWhich river is longer?The Changjian RiverThe Changjiang River is longer than the Yellow River.第15页，共28页。heavy4) boring boring用于两者人或物之间，表示“其中一个比另一更或“较，后

8、面通常用连词than连结另一个比较的对象，其根本句型是：A.Which river is longer?the heaviest D.as carefully asHeavy B.glad more gladeg:He is five years younger than me.Yesterday was hot, but today is3) fast fastThe busy, the happyTom is as old as Mike.Tom is as old as Mike.friendly friendier more friendly3“比较级+and+比较级表示Im a li

9、ttle taller than Mary.5 部分双音节和多音节的描画词，副词，在这些描画词和副词前加上more表示比较级。as carefully as3) fine fine4) boring boring5描画词比较级前可加数词，表示“大小多少“长短多少the heaviest D.Linda has longer hair than lucy.LucyLinda第16页，共28页。3“比较级+and+比较级表示 “越来越 eg:In spring,the days are getting longer and longer. 春天，日子越来越长了。 She is more and m

10、ore athletic . 她越来越强壮了。than 后面接代词时，普通要用主格，但在口语中也可以换成宾格。 eg: He is good at math than I (me). 他比我更擅长数学。第17页，共28页。4“The +比较级，the +比较级表示“越，就越 eg：The busier he is ,the happier he feels. 他越忙就越高兴。5描画词比较级前可加数词，表示“大小多少“长短多少 eg:He is five years younger than me. 他比我小五岁。6表示倍数时用:“times倍，倍数+比较级+than或“times as+原级+

11、as eg:My room is three times bigger than yours. 我的房间比他的大三倍。 My room is four times as big as yours. 我的房间是他的四倍。第18页，共28页。(8)、用比较级方式表示最高级的意思:比较级+than any other+单数eg:He is taller than any other boy in his class.第19页，共28页。vegetablespizzaWhich is more delicious,vegetables or pizza?(9)表示两者之间的选择， 可运用“Which

12、who is+ 比较级，or? 第20页，共28页。Who is more popular,Beckham or Zhao Benshan?BeckhamZhao Benshan第21页，共28页。Tom is as tall as Mike.汤姆和迈克一样高。as+描画词原形+asThere are as many students in our class as yours. 我们班有和他们班一样多的学生。Tom is as old as Mike.汤姆和迈克一样大。第22页，共28页。 否认 not as+描画词原形+as “和 不一样 或 not so+描画词原形+as “不及不如 L

13、ucy is not as tall as Mike.Lucy is not so tall as Mike.露西没有迈克那样高。第23页，共28页。二. 原级和比较级前面通常运用的修饰词：一在原级前面通常运用very, quite, too, much too, a little, as, so 等。 eg: 1. The room is very big. 2. The person is quite clever. 3. Today is too hot. 4. He eats too much, so hes much too heavy. 5. He is a little angr

14、y.第24页，共28页。二在比较级前面运用的修饰词有： even更，更加，a little有点， far/ much/ a lot 更加，的多 eg: 1. Yesterday was hot, but today is even hotter. 2. Im a little taller than Mary. 3. This skirt is far/ much/ a lot more beautiful than that one. 第25页，共28页。Follow ups(随堂练习)1、The Changjiang River is _ than any other river in C

15、hina. A. shorter B. longer C. shortest D. longest2、Bob never does his homework _ Mary. He makes lots of mistakes. A. so careful B. as carefully as C. carefully as D. as careful as3、_ she is, _ she feels. A. The more busy, the more happy B. The busy, the happy C. Busier, happier D.The busier, the happier4、The weather is getting c_ a_ c_ .(越来越冷)BBD Dolder nd older 第26页，共28页。6. In our city its in July ,but it is even _in August . A. hotter; hottest B. hot; hot C. hotter; hot D. hot; hotter7. An elephant is than a tiger. A. Heavy B. very heavy C. the heaviest D. heavier8.