(共22张PPT)
Unit 7
What's the highest mountain
in the world
SectionB1a-1d公开课
一、语言能力
1.学习词汇句型:cm,weigh, birth, adult, at birth, up to,many times more than等；
2.掌握倍数表达法。
二、学习能力
1.通过听说训练,学会用倍数表达来谈论两个事物;
2.能用比较级句型对两种动物进行比较。
三、思维品质
培养学生热爱动物的情操，引导同学们传播中国文化。
四、文化意识
通过对比学习幼年和成年大熊猫，增强动物保护意识，激发学生敬爱生
命的思想。
what is the vedio about
Lead-in
Yes,Do you know what a panda is like when it's born
No,I don’t.
Baby Panda
Today,Let's learn some facts about baby pandas and we will know more about the growth of panda.
Wow,It's unbelievable !
Compare facts about these two animals.
Weight
100 kilos
5,000 kilos
much+比较级+than: …得多
This elephant weighs ______ ______ than this panda.
This panda weighs ______ ______ than this elephant.
much more
much less
1：much/a lot/far+比较级..
..得多(比较差距大)
2：a little/ a bit+比较级:
…点儿，稍微…(比较差距小)
3：even+比较级:甚至…
Compare facts about these two animals.
10 kilos of food a day
150 kilos of food a day
Food
This elephant eats ______ ______ ______ than this panda.
This panda eats ______ ______ than this elephant.
many times more
15 times more
much less
倍数+比较级+ than
350 cm tall
150 cm tall
VS
How tall is it
Height
cm=centimeter 厘米
This elephant is than this panda.
这头大象比熊猫高200cm。
This panda is than this elephant.
200 cm
taller
200 cm
shorter
weighs 5,000 kilos
weighs 100 kilos
VS
How much does
it weigh =How heavy is it
weigh ______ _____ ______ 重许多倍
many times more
This elephant weighs many times more than this panda.
This panda weighs much less than this elephant.
eats 150 kilos of food a day
eats 10 kilos of food a day
VS
How much food do they eat
eat ______ _____ 吃得更多\吃得更少
much more\less
This elephant eats much more than this panda.
=This panda eats much less than this elephant.
This elephant eats many times more than this panda.
20
0.2
16
0.1
sixteen
zero point two
twenty
zero point one
Before listening,
Let’s read the
numbers.
150
100
120
50
one hundred and twenty
one hundred
one hundred and fifty
fifty
Let’s read
Listen and check (√) the numbers you hear.
______ 100 ______ 16 ______ 20 ______ 50
______ 120 ______ 0.1 ______ 0.2 ______ 150
√
听前读数，
快速锁定答案
1b
Listen !
Listen again and complete the sentences.
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.
听前读关键词，
快速定位答案
活到…岁
0.1
0.2
15
pink
teeth
20
30
1c
Listen !
height
Size
Looks
Life
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 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 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.
When it was born
Finish the chart.
A baby panda An adult panda
Weight
Length
Corlor
Others
life
0.1 to 0.2 kilos
about 100 kilos
around 15 cm long
around 150 cm long
pink
black and white
can’t see,
has no teeth
They can live up to 20 to 30 years.
After listening
1d
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.
Compare adult pandas and baby pandas with their ID cards.
1. An adult panda is taller than a baby panda.
2. An adult panda weighs more than a baby panda.
…
Discussion
How do you feel after watching
A
The growth of pandas.
Life is a miracle(奇迹).
Respect
life.
Discussion
Suppose you are a reporter from Love Animal Club.
Choose one animal to introduce.
panda
How can we introduce an animal
Pandas are beautiful black and white animal.
When a panda was born, it looks like a pink mouse and when it grows up, it is about 150 cm long and weighs around 100 kilos,It looks very lovely.
Pandas feed on a lot of bamboo every day. Some of them live in the forest and some of them live in the zoo.
It’s a symbol of China.
Report
Weight
Size
Looks
Food
Place
......
Summary
Summary
New words
Comparisons
Expressions
cm weigh(v.i &v.t) birth adult
up to at birth
= centimeter
to compare the facts about animals.
how to modify comparatives
weight
Practice:完成句子
1.她每天都称重,想减肥。
She _________ herself every day and wants to _________ __________.
2.他跑得比他弟弟快三倍。
He runs __________ ___________ _________than his brother.
3.出生时，这个婴儿非常虚弱。
_________ __________ ， the baby was very weak.
4.成年大熊猫比熊猫宝宝重很多倍。
An adult panda _________ ________ ________more than a baby panda.
5.我们学校有多达两千名学生。
There are __________ _________ 2,000 students in our school.
weighs lose weight
three times faster
At birth
weighs many times
up to
Thank you for listening
