Target language:

pollute ban handle make a living according to

打开导学案 13 页。范志芳

The sheep is tall. The horse is taller.

The sheep is small. The duck is smaller .

small 勇敢

The dog is brave. The lion is braver .

brave勇敢

The cat is lovelier.The dog is lovely.

The hen is busy. The cow is busier.

busy忙碌

Ugly 丑陋

The pig is ugly. The mouse is uglier.

The goose is fat. The duck is fatter.

thin瘦的

The chicken is thin. The rabbit is thinner.

tall

The sheep is tall.

The horse is taller.

The elephant is the tallest.

The sheep is small.The duck is smaller.

small

The mouse is smallest.

brave

The dog is brave.The lion is braver.

The tiger is the bravest.

The dog is lovely.

The cat is lovelier.

lovely

The rabbit is the loveliest.

The hen is busy.The cow is busier.The bee is the busiest.

busy

ugly

The pig is ugly.

The mouse is uglier.

The fog is the ugliest.

fat

The goose is fat.The duck is fatter.The sheep is the fattest.

thin

The rabbit is thin.The chicken is thinner.The snake is the thinnest.

how to change the adjective into comparative and superlative.

Discuss

strong

tall

nice

brave

big

fat

thin

lovely

ugly

比较级 最高级 stronger strongest

原级

taller tallest

nicer nicest

uglier ugliest

braver bravest

lovelier loveliest

thinner thinnest

fatter fattest

bigger biggest

Look at the picture, talk about something about the animals.

Look and say

Good, better, best. 一好 , 二好 , 争三好。

Never let it rest. 一步不停往前跑。

Till good is better. 争得好来还要好。

And better is best. 最后要争最最好。

Let’s chant

单音词和少数双音词

单音词和少数双音词

原级原级 最高级 最高级 构成方法构成方法highstrong

higherstronger

higheststrongest

finelate

finerlater

finestlatest

easyluckyearly

easierluckierearlier

easiestluckiestearliest

bigthinfat

biggerthinnerfatter

biggestthinnestfattest

以字母以字母 ee 结尾的词，结尾的词，加加 -r-r 或或 -st-st

一般在词尾加一般在词尾加 -er-er 或或 --estest

重读闭音节词只有重读闭音节词只有一一个辅音字母时，应个辅音字母时，应先先双写辅音字母，再双写辅音字母，再加加-er-er 或或 -est-est以“辅音字母加以“辅音字母加 +y”+y” 结结

尾的双音节词，先改尾的双音节词，先改““y”y” 为“为“ i”i” ，再加，再加 -er-er 或或-est-est

比较级比较级

原级原级 比较级比较级 最高级最高级good/well best

littlemany/muchbad/ill

betterworsemoreless least

mostworst

Irregular formsIrregular forms 不规则形式不规则形式

The hen is nice. The bird is nicer .

nice

The hen is nice.The bird is nicer.The butterfly is the nicest.

形容词的比较级一、用法：两者之间进行比较时用比较级。

主要用于以下句型：1.He is taller than me .

2.Today is much colder.

(much,a little,even,far,a bit,a lot,any)

3.Which is more interesting, English or math?

4.The more you eat, the fatter you are.

5.The taller of the two boys is my brother.

1) 规则变化：

1. small, short, quiet, smart,high,slow,calm+er\est

2. fine,late,large,nice+r\st

3. big,thin,fat,red,wet 双写辅音字母 +er\est

4. easy,busy,early,funny Y i+er\est

5. more\most+interesting,outgoing,athletic,serious, popular,delicious

2) 不规则变化

　　 原级　　　　 比较级　　　最高级　　　　　　good( 好的 )/ 　　　　 better 　　　　 best

well( 健康的 ) 　　　　　　　　　　　　　　　　　　bad ( 坏的 )/ 　　　　 worse 　　　　 worstill( 有病的 ) 　　　　　　　　　　　　　　　　　　old ( 老的 ) 　　　　　 older/elder 　 oldest/eldest　much/many( 多的 ) 　　 more 　　　　　 most 　　little( 少的 ) 　　　　 less 　　　　　 least 　　　　 far ( 远的 ) 　　 farther/further 　 farthest/furthest

注意几种特殊形式1 、比较级与最高级的转化

Lucy is the thinnest student in our class.

Lucy is thinner than any other student in her class.

Lucy is thinner than the other students in her class.

Lucy is thinner than anybody else in her class.

Lucy is thinner than any of the other students in her class.

2. 形容词比较级前一般不加 the, 其最高级前必须加 the. 但是在下列句型中比较级前必须加 the:

1)I like the better one of the two books.

2)The more we get together, the happier we’ll be.

3. 比较级是同类别之间进行比较，不同类之间不可以比较：

The weather here is much colder than Beijing.(F)

The weather here is much colder than that in Beijing.(T)

The people in China are more friendly than those in America.

Tom has shorter hair than Jim.=Tom’s hair is shorter than Jim’s.

3. 表示两者同种程度比较时用 as…..as, 其否定形式 not as(so)…as 表示“不如，不及…”

Lucy is as old as Lily.

Lucy is not as old as Lily.

=Lucy is younger than Lily.

=Lily is older than Lucy.

Mary is not as\so beautiful as Kate.

=Kate is more beautiful than Mary.

=Mary is less beautiful than Kate.

Exercises1.It is _____cold today, please wear more clothes.

A.too many B.much too C.many too D.too much

2.Who can___guitar very ___in your school?

A.plays,good B.play, well C.play the, well D.plays the,good

3.This one is too big. Can you show me ________one?

A.another B.other C.the other D.others

4.What’s tomorrow? It is ___________.

A.Saturday B.September C.October,the tenth

D.Monday the eleventh

B

C

A

D

5.Lucy is very short,but she is _____ than me.

A.shorter B.longer C.calmer D.taller

6.I am_____ athletic than my brother.

A.a little more B.a little C.much D.little more

7.My grandma is good ____ English.

A.at speaks B.at speaking C.in speak D.speaking

8.Tom and Peter ______.people always mistake them.

A.look same B.look very like

C.look the same D.look different

D

A

B

C

9.__go for a walk after supper? -That’s a good idea.

A.What about B.Would you like C.Why not D.Why don’t

10.The weekend teacher ___primary school students must enjoy ____jokes.

A.for,telling B.in, telling C.of, to tell D.to, telling

11.Paul and Pedro ______English boys.

A.are all B.are both C.both are D.all are

12.____he is a student, he plays the piano___than any other person in the city.

A.Though,well B.Because,finer

C.But,better D.Though,better

C

A

B

D

1.Lucy is ___________(smart) than Lily. 2.I am much_______(quiet)than my best friend.

3.She is ______________(athletic) than me,though we both like sports

4.Sam is ________(funny)than Tom. 5.His coat is ______________(beautiful)than min

e. 6.Who is _________(tall)of the twins? 7.Which is _______________(expensive),this one

or that one? 8.The ______(much) we get together, the ______

___ (happy) we'll be. 9.He is ______(good) at English than me.

homework

1.Lucy is ___________(smart) than Lily.

2.I am much__________(quiet)than my best friend.

3.She is ______________(athletic) than me,though we both like sports

4.Sam is ________(funny)than Tom.

5.His coat is ______________(beautiful)than mine.

6.Who is _________(tall)of the twins?

7.Which is _______________(expensive),this one or that one?

8.The ______(much) we get together, the _________ (happy)we’ll be.

9.He is ______(good) at English than me.

smarter

quieter

more athletic

funnier

more beautiful

the taller

more expensive

more

better

happier