人教PEP版六年级英语下册《Unit 1 Part B》教学课件精品PPT小学优秀课堂课件

人教PEP版六年级英语下册

Look and compare

Lily 1.5 m Tom 1.65 m Sue 11

Jack 13A: How tall are you?B: I'm...metres.A: I'm...metres.I'm taller/shorter than you. A: How old are you?B: I'm...years old.A: I'm...years old.I'm older/younger than you.Revision

Presentation Let's learn

John: How heavy are you,Jim? Tim: I'm 52 kilograms.John: You're heavier than me.

Read,listen and answer.

1.How heavy is Jim?

2.Who is heavier,Jim or John?

He is 52 kilograms.

Jim is heavier than John.

了什么吧!

I 'm 120 k i l o g r a m s .I 'm h e a v y

.I'm 210 kilograms.I'm heavier .

巧记：heavy将y变i+er=heavier

拓展：最高级heaviest

The elephant is heavier than the bear.

I'm thin.

I'm thinner .

Thinner,Thinner,the dog is thinner than the tiger.

The girl is thinner than the woman.对应词：fatter 更胖的 巧记：thin （瘦的）

+n+er

I'm small.

I

'm s m a l l e r .smaller,smaller,the mouse is smaller than the dog.

拓展：最高级 smallest

The apple is smaller than that one.

巧记：small+er=smaller

The opposite of smaller is bigger.

I'm bigger than

the elephant.

17 m 170 tons（吨）

拓展：最高级 biggest

巧记：big+g+er=bigger

The ball is bigger than that one.

I'm strong.

I'm stronger .

短语：stronger and stronger 越来越强壮My brother is stronger than me.

Language points

知识点1

形容词或副词比较级的构成方法

（1）一般在词尾加er或est。如：

原级

比较级

最高级tall strong slow

tall er strong er slow er

talle st strong est slow est

（2）以重读闭音节结尾，且末尾只有一个辅音字母的词，应先双写这个辅音字母，再加er或est.如：

big bigger thinner fatter biggest

thinnest fattest （3）以辅音字母加y结尾的双音节词，先变y为i,再加er或est。 如：

原级比较级最高级thin fat

bigg er thinn er fatt er

bigg est thinn est fatt est

原级比较级最高级heavy

easy

heav ier eas ier

heav iest eas iest

（4）多音节词和部分双音节词。在词前加more或most。如：原级比较级最高级

careful delicious more careful

more delicious

most careful

most delicious

（5）不规则变化。如：

原级比较级最高级

good/well bad/ill better

worse

best

worst

Match and say Lead in:

Mike,Sarah,Chen Jie,Wu Yifan

and Jim are fishing at the park

on the weekend.They are

comparing with each

other.Whose fish are the

biggest?Whose fish are the smallest?...

Mike's

Sarah's

Chen Jie's

Wu Yifan's Jim's Mike's fish is ________than________.

thinner Wu Yifan's _______'s fish is ________than________.Look and talk Practice

Exercise 用所给词的正确形式填空。

he, kilogram, thin, big, wear, heavy, small

1.John is thin.Zhang Peng is fat.John is ______ than Zhang Peng.

2.The earth （地球）is________than the moon.

3.I'm 52__________.So I'm _______than you.

4.I wear size 36.Mike _________size 38. My feet are __________than ______.

thiner bigger kilograms heavier

wears smaller

him