(共25张PPT)
Unit 7 What’s the highest mountain in the world
Section B 1a-1d
New Words
cm=centimeter
weigh (v.)
birth (n.)
adult (adj.& n.)
/ sent mi:t (r)/
/we /
/b (r)θ/
/ d lt/, / d lt/
厘米(=centimetre)
重量是……；称……的重量
出生；诞生
成年人的；成人的
成人；成年动物
New Phrases
出生时
到达（某数量、程度等）；至多有；不多于
at birth
up to
Words game
cm
(centimeter)
at birth
adult
up to
birth
weigh
根据星星中的英文说出中文意思！
Do you like wild animals
What's your favorite wild animal
Do you know any basic facts about them
- is __________cm tall
- weighs _________kilos
- eat _________ kilos of
food a day
- is _______cm tall
（________ on two legs)
- weighs _________kilos
- eats _________ kilos of
food a day
350
150
standing
5,000
100
150
10
单位词：cm = centimeter/ centimetre （完全形式可数） ： 厘米
m = meter (s) ： 米
kilo (s) = kilometer (s) ： 千克
Let's try to describe these animals.
Elephant
It's the biggest animal on land.
It is 350 cm tall.
It weighs 5,000 kilos.
It eats 150 kilos of food a day.
It always eats vegetables, plants, and some fruits.
cm (=centimeter) n. 厘米
weigh v. 重量是......
Panda
It's one of the oldest species in the world.
It is 150 cm tall (standing on two legs)
At birth, it is only about 0.1 to 0.2 kilos, but an adult one weighs 100 kilos.
It eats 10 kilos of food a day.
It always eats bamboos.
It is a symbol of our country.
species n. 物种
birth n. 出生；诞生 at birth 出生时
adj. 成年的；成人的 n. 成人；成年动物
This panda is 150cm tall.
This elephant is 350cm tall.
This elephant is 200 cm ____ ____ this panda.
taller than
This panda is 200 cm ____ ____ this elephant.
shorter than
表示“A比B大/小..cm/years/kilos” :
基数词+单位词+ 比较级 + than
This panda weighs 100 kilos.
This elephant weighs 5,000 kilos.
This elephant weighs much ____ ____ this panda.
more than
This panda weighs much ____ ____ this elephant.
less than
表示程度的比较级 : 程度副词（much，a lot，even等）+
比较级 + than
This elephant weighs many times ____ ____ this panda.
more than
time 作可数名词时，表示倍，次
表示A是B的几倍：
A + be+数词+ times +比较级+than+B
This panda eats 10 kilos of food a day.
This elephant eats 150 kilos of food a day
This elephant eats much ____ ____ this panda.
more than
This panda eats much____ ____ this elephant.
less than
This elephant eats _____ _____ ____ ____ this panda.
many times
more than
倍数表达法：
Tom跑得比Amy快(三倍)。
Tom runs faster than Amy.
Tom runs three times faster than Amy.
Tom runs four times as fast as Amy.
Tom runs four times the speed of Amy.
Summary
Can you read the numbers below
100
16
20
50
120
0.1
0.2
150
one hundred
sixteen
twenty
fifty
one hundred
and twenty
zero point one
zero point two
one hundred and fifty
Listen and check ( ) the numbers you hear.
_____100 _____ 16 _____ 20
_____ 50 _____ 120 _____ 0.1
_____ 0.2 _____ 150
1b
1. At birth, a baby panda is about ______ to
_______ kilos.
2. At birth, a baby panda is about ____cm
long.
3. A baby panda is not black. It is ________
and it has no ________.
4. A panda can live up to _____to _____ years.
Listen again and complete the sentences.
pink
0.2
15
0.1
teeth
20
30
1c
Listen and fill in table.
Baby panda
Adult panda
weight
length
color
others
about 0.1 to 0.2 kilos
about 100 kilos
15 cm
150 cm
pink
black and white
can’t see, has no teeth
live up to
20-30 years
Tapescripts
Teacher: Do you have any questions about baby pandas
Boy 1: Are they much smaller than an adult panda
Teacher: Yes. When they’re born, they only weigh about
0.1 to 0.2 kilos.
Boy 1: Wow, that’s small! I know an adult panda
weighs many times more than a baby.
倍数表达法：
倍数+形容词/副词比较级+than
是……的多少倍（大/小/长……）
倍数+as+形容词/副词原级+as
……是……的几倍
倍数+ the + height/weight/length/size … + of …
……是……的几倍（高/重/长/大……）
Teacher: That’s right. And the adult pandas weigh
about 100 kilos.
Boy 2: What about the size of a baby panda
How small is it
Teacher: At birth, it’s only around 15 cm long, but
an adult panda is around 150 cm long.
Girl: Is a baby panda also black and white
Teacher : No, you would never guess! A baby
panda is pink and it cannot see. It also
doesn’t have any teeth.
Girl : How long can pandas live
Teacher : They can live up to 20 to 30 years.
Take turns telling your classmates about pandas.
A: A baby panda cannot see.
B: An adult panda weighs many times
more than a baby panda.
1d
Bamboo 竹子
An adult panda weighs many times more than a baby panda.
“倍数+比较级+than…”，表示“……比……(大/小/长/短……)几倍”。
这个盒子比那个字大三倍。
This box is three times bigger than that one.
Language points
This elephant weighs many times more than this
panda.
An adult panda weighs many times more than a
baby panda.
There are ten times more apples here than there.
He earns five times more money than he did ten
years ago.
一. 根据提示填写单词。
I can take _______ (至多有) four people in my car.
2. _________ (出生时), most babies weigh between 6 and 8 pounds.
3. ________ (称) that loaf of bread on the balance, please.
4. Children must be accompanied by an a ______.
up to
At birth
Weigh
dult
Exercises
1. Jim is very ________. Li Lei is _________ than
Jim. (hungry)
2. Kate’s mooncakes are ___________ of all. (nice)
3. Your box is ________ than mine. But his is
_______________ of the three (heavy).
4. Unit 2 is quite ______. Unit 3 is _______ than Unit
2. It’s ____________ in Module 1. (hard)
hungry
hungrier
the nicest
heavier
the heaviest
hard
harder
the hardest
二. Complete the sentences with the right
forms of the words.
5. I think English is as ___________ as Chinese. (important)
6. This picture is ____________________ of the four. (beautiful)
7. Lucy did ________ than Lily. (bad)
important
the most beautiful
worse
