仁爱科普版八年级上册 Unit 4 Topic 1 What's the strongest animal on the farm?Section B 课件 (共20张PPT)

(共20张PPT)
What's the strongest animal on the farm
Unit 4 Topic 1
Section B
Teaching aims
1. New words and phrases: rose, snake， fox, frog, insect ,share … with …, be important to…
2.Grammar: The rules of comparative and superlative degrees.
3.Ability aims：The usage of comparative and superlative degrees.
4.Emotion aims:Protect animals and plants now.
strong 强壮的 talk with 与某人交谈
cute 可爱的 friendly 友好的
horse 马 as we know众所周知
sheep 绵羊 rose 玫瑰
hen 母鸡 frog 青蛙
cow 奶牛 share...with 与...分享
thin 瘦的 be important to对...重要
Review:
形容词的比较级和
最高级的变化规则
规则变化
1.一般在形容词后
加-er或-est
2.以不发音e结尾的，
去e再加-er或-est
3.以辅音加y结尾的，
把y改i再加-er或-est
4.单音节的重读闭音节且
末尾只有一个辅音字母
双写最后一个辅音字母
再加-er或 -est
不规则变化
1.good/well--better—best
2.bad--worse--worst
3.Many/much-- more--most
4.little—lest—least
5.far—farther/further—
farthest/furthest
6.old—older/elder—
oldest/eldest
1.“A + 谓语动词 +比较级 + than + B” 意思为“A比B更...”
e.g. He is taller than his brother.
He runs faster than his brother.
2. “A + 谓语动词 +比较级 + than + any other+单数名词”
“A + 谓语动词 +比较级 + than + the other+复数名词”
意思为“A比任何其他的人或物都...” （表示最高级）
e.g. Beijing is more beautiful than any other city in China.
Beijing is more beautiful than the other cities in China.
3.比较级+ and + 比较级 越来越……
More and more + 多音节形容词原级
e.g. He is fatter and fatter.
He is more and more serious.
4. the+ 比较级， the+ 比较级 越……，就越……
e.g. The harder he worked, the more he got.
形容词/副词比较级的用法：
1.他是班上最强壮的学生。
He is the strongest student in the class.
2. 他是四个男生中最强壮的。
He is the strongest (boy) of the four boys.
The + 最高级+ (可数名词单数) + in(不同类） / of （同类）
One of the + 最高级+ 可数名词复数 + in(不同类） / of （同类）
她是学校里最漂亮的女孩之一。
She is one of the most beautiful girls in the school.
形容词/副词最高级的用法：
The air is _______（更清新）, the sky is ____（更蓝） and the rivers are _______（更干净） there.
I think the countryside is _____________ （更安静）the city, too.
I think the sheep are the _______ of all.（最好）
The pigs must be the ______（最胖） and _______（最懒） animals on the farm.
But now, rainforests are becoming ________________ .（越来越小）
Exercise: Comparative and superlative degrees of adjectives (Ⅰ)
fresher
bluer
clearer
quieter than
nicest
fattest laziest
smaller and smaller
我认为玫瑰是所有花中最漂亮的。
I think roses are the nicest of all the flowers.
(同义句)
1) Roses are nicer than ___ ____ _______.
2) Roses are nicer than ____ _____ _______.
他们比其他动物可爱。 (同义句)
They are cuter than ___ ____ ________.
=They are cuter than ____ ______ ________.
=They are cutest of all the animals.
the other flowers
any other flower
the other animals
any other animal
Tom is ______ than Jim.
Jim
Tom
fat
thin
tall
taller
Jim is ________ than Tom.
Yao Ming is _______ than Liu Xiang.
Liu Xiang is ________ than Yao Ming.
fatter
thinner
shorter
taller
/ frDg /
______
/ ‘Insekt /
_______
/ sneik /
_______
frog
insect
snake
Which do you like better, or （两者比较）
I like better.
Why do you think so
Because the frog is cuter than the insect.
Which do you like best, , or (三者比较）
I like best.
Why do you think so
Because the frog is the cutest of the three.
like… better 更喜欢……
like … best 最喜欢……
/ fDks /
______
fox
/ gu:s /
_______
goose
/ kau /
_______
cow
/ i:p /
_______
sheep
Which do you like better, or
I like better.(两者比较）
Why do you think so
Because the cow is stronger than the fox .
Which do you like best, ,
or （三者比较）
I like best.
Why do you think so
Because the cow is the strongest of all.
LOREM IPSUM DOLOR
LOREM IPSUM DOLOR
Which do you like better, or
（两者比较）
I like better.
Because the goose is more beautiful than a duck.
Why do you think so
Which do you like best, ,
or （三者比较）
I like best.
Why do you think so
Because the goose is the most beautiful of the three.
Which do you like better, plants or animals
I like animals better.
What about the children in our books
the nicest of all
beautiful
cuter
Watch the flash of 1a and match.
1b
friendlier
What about Kangkang
1c
Read 1a and fill in the blanks. Then report it to your partner.
Wang Wei likes ______ better and he thinks roses are the ______ of all the flowers.
Michael likes ______ better because he thinks they are _________. They make us happy.
Jane likes _____ best because they are _____ than other animals.
Maria likes ______ because they are __________ and they can _____ to us.
Kangkang likes both ______ and _______ because they are both _________ to us. We _______ the same world with them.
plants
nicest
animals
friendlier
cats
birds
beautiful
sing
plants
animals
important
share
cuter
As we know, plants and animals are important to us.
众所周知：as we know=as we all know
对某人重要：be important to sb
Key points
2. We share the same world with them.
share … with … 与……分享……
Eg： They are sharing a piece of long bread.
They often share beautiful music with each other.
3. 与…玩耍 play with…
I like _____________my pet dog in my free time.
playing with
Exercise:
share …with …与…分享…
我经常与我的朋友分享美食。
I often nice food my friends.
share
with
as we know 众所周知
be important to 对…重要
众所周知，狗是我们的朋友。
，dogs are our friends.
As we know
朋友对每个人都是很重要。
Friends everyone.
are very important to
复习形容词比较级和最高级的规则。
2)重点句型：Which do you like better, ...or…
/ Which do you like best,.. , … or…
I like … better/best.
Why do you think so
Because …than …/… of the three.
3)词组: share …with…
be important to…
as we know
Summary
Homework
背1a 和课堂笔记。
2. 练习册 Sectionn B
3. 预先Section C.