(共20张PPT)
Section B (1a-1d)
Unit 7 What's the highest mountain in the world
cm(=centimeter)
weigh
birth
at birth
up to
adult
厘米
v. 重量是……；称……的重量
n. 出生；诞生
出生时
到达(某数量、程度等)
adj. 成年的；成人的
n. 成人；成年动物
Words and expressions
Have a guess
It is very huge.
It has two big ears.
It has a long nose.
What’s your favorite animal Can you guess what my favorite animal is
elephant
It is very cute.
It is from China.
It is black and white.
Can you guess what my favorite animal is
panda
Can you make sentences to describe the elephant and the panda
cm (=centimeter) n. 厘米
weigh v. 重量是......
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.
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
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, is 150cm tall.
It eats 10 kilos of food a day.
It always eats bamboos.
It is a symbol of our country.
1a
Compare facts about these two animals. Use the language in the box to help you make sentences.
Elephant
is 350 cm tall
weighs 5,000 kilos
eats 150 kilos of food a day
Panda
is 150 cm tall
(standing on two legs)
weighs 100 kilos
eats 10 kilos of food a day
Compare facts. Use the language in the box to make sentences.
The elephant is ______ than the panda.
The elephant is ___________________ than the panda.
— is 350 cm tall
— is 150 cm tall
taller
200 cm(centimeters) taller
height
— eats 150 kilos of food a day
—eat 10 kilos of food a day
The elephant eats _______________ than
the panda.
The elephant eats__________________the panda.
much more
大象吃的比熊猫多。
many times more than
大象吃的比熊猫吃的多很多倍。
大象吃的和熊猫吃的十倍一样多。
大象吃的比熊猫吃的多九倍。
= ten times as much as
= nine times more than
(比较级倍数-1)
food
— weighs 5,000 kilos
—weighs 100 kilos
1.The elephant is _______than the panda.
2.The elephant ____ ________than the
panda. (v.)
3.The elephant _____ ______ ______ _____ the panda.
4.The elephant _____ _____ ______ ____ ______ the panda. (as)
5.The elephant ____ _________ ______ _____ the panda. (倍)
heavier
weighs more
weighs many times more than
weighs fifty times as much as
weighs fifty times the weight of
weighs forty-nine times more than
weight
0.1
0.2
16
20
50
100
120
150
zero point one
zero point two
sixteen
twenty
fifty
one hundred
one hundred and twenty
one hundred and fifty
Read the following number.
1b
While-listening
Listen and check (√) the numbers you hear.
______ 100 ______ 16 ______ 20 ______ 50
______ 120 ______ 0.1 ______ 0.2 ______ 150
√
√
√
√
√
1c
Listen again and complete the sentences.
At birth, a baby panda is about ______ to ______ kilos.
At birth, a baby panda is about ______ cm long.
A baby panda is not black. It is ______ and it has no ______.
A panda can live up to ______ to ______ years.
0.1
0.2
15
pink
teeth
20
30
到达（数量、程度等）；至多有；不多于
Listen and read.
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.
Teacher：That’s right. And the adult pandas weigh around 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 1： 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 1： How long can pandas live
Teacher：They can live up to 20 to 30 years.
Fill in the blanks according to the information in 1b&1c.
A baby panda is lovely. When it is born, it is much ________than an adult panda. It _______ about 0.1 to 0.2 kilos, but an adult panda weighs about 100 kilos. At ______, it’s only around
______ long, but an adult panda is around 150 cm long. A baby panda is pink and it _____ see. It also doesn’t have any ______. A baby panda can _____ ____ to 20 to 30 years.
smaller
weighs
birth
15 cm
can’t
teeth
live
up
A: A baby panda cannot see.
B: An adult panda weighs many
times more than a baby panda.
1d
Take turns telling your classmates about pandas.
Discussion
Here are some facts about koala. Use the information below to make sentences.
Koala
— is 75 cm tall
— weighs 10 kilos
— eats leaves
— sleeps 20 hours a day
Summary
Words & Phrases:
weigh, birth, at birth, adult, live up to
Sentences:
An adult panda weighs many times more than a
baby panda.
At birth, a baby panda is about 15 cm long.
