Unit 7 What's the highest mountain in the world? Section B（1a-1d）（精讲课件）(共41张PPT，内嵌音视频)- 2024-2025学年八

(共41张PPT)
Section B 1a-1d
Unit 7
What’s the highest mountain in the world
Let’s read
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
In the zoo, we saw...
Elephant
is 350 cm tall
weighs 5,000 kilos
eats 150 kilos of food a day
Try to describe the elephant using the
information below.
For example:
The elephant is 350 cm tall.
It weighs 100 kilos.
It eats 10 kilos of food a
day.
Panda
is 150 cm tall (standing on two legs)
weighs 100 kilos
eats 10 kilos of food a day
Try to describe the panda using the
information below.
For example:
The panda is 150 cm tall when it is standing on two legs.
It weighs 5,000 kilos.
It eats 150 kilos of food a
day.
Pre-listening
1a
Compare facts. Use the language in the box to help you.
很多倍
Example sentence:
This elephant weighs many times more than this panda.
(200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more)
350 cm tall
cm=centimeter 厘米
150 cm tall
This elephant is than this panda.
200 cm
taller
这头大象比熊猫高200cm。
How tall is it
This panda is than this elephant.
200 cm
shorter
这只熊猫比大象矮200cm。
VS
Height
Challenge
VS
weighs 5,000 kilos
weighs 100 kilos
This elephant weighs many times more than this panda.
weigh ______ _____ ______ 重许多倍
many times more
How much does
it weigh =How heavy is it
This panda weighs much less than this elephant.
Compare facts. Use the language in the box to make sentences.
The elephant is ______ than the panda.
The panda is _______ than the elephant.
— is 350 cm tall
— is 150 cm tall
taller
Round 1: height
The elephant is ___________________ than the panda.
200 cm taller
shorter
The panda is ___________________ than the elephant.
200 cm shorter
How much food do they eat
VS
eats 150 kilos of food a day
eats 10 kilos of food a day
This elephant eats much more than this panda.
=This panda eats much less than this elephant.
eat ______ _____ 吃得更多\吃得更少
much more\less
This elephant eats many times more than this panda.
Compare facts about these two animals. Use the language in the box to help you make sentences.
1a
This elephant weighs many times more than this panda.
Example sentence:
height
weight
amount of food
(200 cm taller/shorter, weigh much more/less, eat much more/less, eat many times more.)
动词+many / 数字 + times+形容词/副词的比较级+than
50
Round 2: food
— eats 150 kilos of food a day
—eat 10 kilos of food a day
The elephant eats ______ ______ than
the panda.
The elephant eats_____ _____ more than the panda.
much more
大象吃的比熊猫多。
many times
大象吃的比熊猫吃的多很多倍。
The panda eats ______ than the elephant.
less
many times more than“比……多很多倍”
— is 75 cm tall
— weighs 10 kilos
— sleeps 20 hours a day.
— is 150 cm tall(standing on two legs)
— weighs 100 kilos
— sleeps 10 hours a day
Koala
Panda
Compare facts about these two animals.
…is ...than…. …weighs…than…
…sleeps…than…
(…taller/shorter…,weighs…more/less...,sleeps…longer/shorter…）
Pair work
Pre-listening
The elephant is _____ _____ than the panda.
The panda is _____ ______ than the elephant.
Compare facts about these two animals.
— is 350 cm tall
— is 150 cm tall
height
a lot taller
much shorter
The elephant is ______ ______ than the panda.
The panda is ______ ______ than the elephant.
200 cm taller
200 cm shorter
Pre-listening
The elephant _____ ______than the panda. (weigh)
The elephant weighs ______ ______ more than the panda.
The panda _____ ______than the elephant. (weigh)
Compare facts about these two animals.
— weighs 5,000
kilos
— weighs 100 kilos
weight
weighs more
many times
weighs less
fifty times as much as
— weighs 5,000 kilos
—weighs 100 kilos
1.The elephant is _______than the panda.(heavy)
2.The panda is ______ than the elephant. (light)
heavier
lighter
weight
Pre-listening
The elephant eats ______ ______ than
the panda.
The elephant eats_____ _____ more than the panda.
The panda eats ______ than the elephant.
Compare facts about these two animals.
— eats 150kilos of
food a day
— eats 10kilos of
food a day
food
much more
less
many times
fourteen times
The growth process of a panda
Do you want to know more about
baby pandas
a baby panda
an panda
[' d lt]
adult
Before listening
Summary
倍数的表达
例：大象比熊猫重好多倍。
例：这只狗比那只猫重5倍。
例：他跑得比他弟弟快三倍。
“A比B……多多少倍”
“A+谓语动词+倍数+形容词/副词的比较+than+B”
An elephant weighs ______ ______ ______than a panda.
This dog weighs ______ ______ ______ ______ that cat.
He runs ______ ______ ______ ______ his brother,
many times more
five times more than
three times faster than
Can you guess what’s this
a mouse
a puppy
a kitten
a baby panda
A baby panda is not black and white.
大熊猫最奇特的一点是新生儿在出生时相当的不成熟，体重仅是它母亲体重的0.1%，平均为145克左右，约为成年的千分之一。照顾孩子是一项非常艰巨的任务，通常历时18个月，有时长达两年，直到她的下一个孩子出生。
What else do you know about pandas Listen and learn.
Listen and check ( ) the numbers you hear.
____ 100 _____ 16 _____ 20 ____ 50
____ 120 _____ 0.1 _____ 0.2 ____ 150
√
√
√
√
√
√
1b
zero point one
zero point two
Listen again and complete the sentences.
listen !
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.
1c
听前读关键词，
快速定位答案
活到…岁
0.1
0.2
15
pink
teeth
20
30
Teacher: Do you have any questions about baby pandas
Boy1: Are they ______ ______ than an adult panda
Teacher: Yes. When they’re born, they only _____ ____ 0.1 to 0.2 kilos.
Boy 1: Wow, that’s small! I know an adult panda weighs ______
______more than a baby.
Teacher: That’s right. And the adult pandas weigh around 100 kilos.
Boy2: What about the ______of a baby panda How small is it
listen !
size
much smaller
weigh about
many
times
Listen again and try to fill in the blanks.
Teacher: At ______, 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 ______and it
can not ______. It also doesn’t have any teeth.
Girl: ____ ______can pandas live
Teacher :They can live up to 20 to 30 years.
Listen again and try to fill in the blanks.
listen !
birth
see
pink
How long
Teacher : Do you have any questions about baby pandas
Boy1: Are they much smaller than an __________ panda
Teacher: Yes. When they are born , they only _______about 0.1 to 0.2 kilos.
Boy1: Wow , that’s small! I know an adult panda weighs many times
more _______ a baby.
Teacher: That’s right . And the adult pandas weigh ________ 100 kilos.
Boy2: What about the _______ of a baby panda How small is it
Teacher: _________, 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 ______________20 to 30 years.
adult
grow up
weigh
around
bigger
At birth
size
than
live up to
After listening
Make a comparison between a baby panda and an adult panda.
Post-Listening
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
We are so small !
They can live up to 20 to 30 years.
Try to make cards for adult panda and baby panda. You can use the cards in 1a as examples. Then work in pairs and compare the adult panda and baby panda.
.
A baby panda is about 0.1 to 0.2 kilos.
A baby panda is about 15cm long.
A baby panda is pink and it has no teeth.
A baby panda has milk.
A baby panda cannot see.
A panda can live up to 20 to 30 years.
Adult pandas are white and black.
Adult pandas have bamboos.
Adult pandas can stand on two legs.
An adult panda weighs many times more than a baby panda.
Pandas are symbols of China.
Something about pandas
A foreign friend wants to know something about panda.
Can you introduce something about panda to him
weight
color
age
At birth, a baby panda …
When it grows up, an adult panda…
0.1-0.2
100
pink
black and
white
20-30
15cm
150cm
teeth
no teeth
has teeth
sight
can’t see
can see
size
1d
Take turns telling your classmates about pandas.
I am a panda. My name is Yuanyuan. At ______, I only _________about 0.1 to 0.2 kilos. I am only 15 cm _____. As you can see, a panda is usually black and white.But at birth, I am ____. Isn't it interesting I can't ____ anything beacuase I have ____ teeth. A panda can ___ ___ ___ 20 to 30 years. Do you like me
birth
weigh
long
pink
eat
no
live up to
Report : Read listening material and fill in the blanks :
1. This elephant weighs many times more than this panda.
1.weigh
作动词，意为“重量是……时，是连系动词。
Language Point
它有多重？ 它重1000千克。
－How much does it weigh －It weighs 1,000 kilos.
作动词，意为“称……的重量”时，是及物动词。
名词______，意为“重量；体重”。常用短语：_______
他称了这只大象。
这头大象的重量是多少？
What's the weight of the elephant
提问重量，还可以用 How heavy is/are ...
What's the weight of …
It is 1,000 kilos in weight.
weight
in weight
He weighed the elephant.
2.times
time在此处意为“_________”。表示三倍或三倍以上时使用。
倍
数
表
达
法
2.A是B的N倍
A + 动词 + 倍数((N的基数词+times) + as + 原级 + as + B
This table is four times as long as that one.
这个桌子是那个桌子的四倍长。
3.A的高度 / 重量 / 长度······是B的N倍
A + 动词 + 倍数((N的基数词+times) + the + length/weight/height + of + B
This table is four times the length of that one.
这个桌子是那个桌子的四倍长。
1.A比B长（宽、高、大、重等）N倍
A + 动词 + 倍数(N的基数词+times) + 比较级 + than + B
This table is three times longer than that one.
这个桌子比那个桌子长三倍。
Language Point
1. This elephant weighs many times more than this panda.
倍数,次数
1. This elephant weighs many times more than this panda.
2.times
time意为“倍数,次数”时，是___________(可数/不可数)名词。
many times more than意为___________________
一倍_______ ; 两倍________。
Language Point
once
twice
比……多很多倍
The adult panda is ____ ______ as ______as the baby panda.
The adult panda is _____ _____ ______ ______ the baby panda.
The adult panda is _____ _____ _____ _____ ____the baby panda.
around 150 cm long
an adult panda
around 15 cm long
a baby panda
可数
ten times long
nine times longer than
ten times the length of
2.At birth, a baby panda is about 0.1 to 0.2 kilos.
Language Point
你是哪天出生的
What‘s your date of birth
大多数婴儿出生时的体重在6磅到8磅之间。
At birth, most babies weigh between 6 and 8 pounds.
birth
at birth 出生时，= when it was born, 在句中常作时间状语。
date of birth 出生日期
give birth to 生孩子
n. 出生;诞生。
她昨晚生了一个女孩。
She gave birth to a girl last night.
【拓展】
born是bear的过去分词,意为“出生”,
常用结构:sb.was/were born。
I was born in summer in 1988.
我出生于1988年的夏天。
3. A panda can live up to 20 to 30 years.
up to
up to 意为 _________________________________。
live up to意为_______________________________。
Language Point
活到……岁
到达(某数量、程度等)；至多有；
这位老人能活到九十岁。
The old man can live up to ninety years.
教室里学生不多于七十人。
There are up to seventy students in the classroom.
【拓展】up to的其他含义：
1）up to 直到；到……为止
2）up to sb.
某人的责任；由……决定
Up to now everything has been successful.
到目前为止，一切都很顺利。
I think I will leave it up to you. 我想让你决定。
I can
use comparatives to compare facts about two animals.
listen for specific information about numbers.
talk about pandas.
Preview the article in 2b.
Search for more information about pandas online and try to describe a panda in your words.