人教版八年级英语下册Unit 7 What's the highest mountain in the world?Section B 1a-1d 课件(共29张PPT)

(共29张PPT)
Unit 7 What’s the highest mountain in the world
Section B 1a-1d
By the end of this class, I will be able to learn:
1. Knowledge goals:
1) words and phrases:
weigh, birth, adult, cm (=centimeter), kilo, at birth, up to, more than, many times
2) sentences:
--- How tall / heavy / much food …
--- It's … cm / kilos … / It eats … kilos of food a day.
This elephant weighs many times more than this panda.
This elephant is 200 cm taller than this panda.
Learning objectives
Enjoy the vedio and answer the questions
Warming up
Words game
cm
(centimeter)
at birth
adult
up to
birth
weigh
Panda 熊猫; Cute; Fat; Lovely; Black and white
What’s the name of the cartoon
Kungfu Panda.
Did you see a real panda
Why or why not
Do you like a panda
Leading-in
Panda
— is 150 cm tall
(standing on two legs)
— weighs 100 kilos
— eats 10 kilos of food a day
How tall is this panda
How heavy is it
How much food does it eat every day
Can you describe the panda
Which animal is the symbol of China
Pairwork
Presentation
Compare
Pandas like eating bamboos.
The elephants can dance
What’s the largest animal on the land
Pairwork
Can you describe it
How tall is this elephant
How heavy is it
How much food does it eat every day
Elephant
— is 350 cm tall
— weighs 5,000 kilos
— eats 150 kilos of
food a day
Presentation
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
倍数的表达
“A比B……多少倍”
“A+谓语动词+倍数+形容词/副词的比较级+than +B”
Presentation
例：大象比熊猫重好多倍。
An elephant weighs _______ _______ ______ ______a panda.
many times more than
例：这只狗比那只猫重5倍。
This dog weighs _____ _____ _____ _____ that cat.
five times more than
例：他跑得比他弟弟快两倍。
He runs ______ _______ _____ his brother.
twice faster than
Compare facts about these two animals. Use the following information to help you make sentences.
1a
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
Example sentences:
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)
Make a comparison: Height(身高)
This elephant is taller than the panda
This elephant is 200 cm taller than the panda.
The panda is shorter than the elephant.
This panda is 200 cm shorter than the elephant.
350 cm tall
150 cm tall
Comparing 1
weighs 5,000 kilos
weighs 100 kilos
The elephant weighs the panda.
The panda weighs the elephant.
The elephant weighs many times more than the panda.
Weight(体重)
/ we / v.
称重是……
Comparing 2
more than
less than
eats 10 kilos of food a day
The elephant eats more than the panda.
The panda eats less than the elephant .
The elephant eats much more than the panda.
Food
eats 150 kilos of food a day
Comparing 3
The elephant eats 15 times more than the panda.
listening
1b. Listen and check ( ) the numbers
you hear.
_____100 _____ 16 _____ 20
_____ 50 _____ 120 _____ 0.1
_____ 0.2 ______ 150





读作：zero point one
Listen again and complete the blanks.
Teacher: Do you have any questions about baby pandas
Boy 1: Are they much _________ 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 _____________ more than a baby.
Teacher: That’s right. And the adult pandas weigh _____________ kilos.
Boy 2: What about the size of a baby panda How small is it
smaller
many times
around 100
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 _______ and it cannot see. It also doesn’t have __________.
Girl: How long can pandas live
Teacher: They can live up to 20 to 30 years.
pink
any teeth
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.
0.2
0.1
pink
15
20
teeth
30
1c
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.
Item A baby panda An adult panda
Weight 0.1 to 0.2 kilos 100 kilos
Length around 15 cm around 150 cm
Color pink black and white
They can live up to 20 to 30 years. Production
Task Work in pare facts about pandas.
Use the information in the box to help you
make sentences.
An adult panda weighs many times more than a baby panda.
Example sentence:
1. At birth, a baby panda is about…
birth n. 出生 at birth 出生时
e.g. Man’s nature at birth is good.
人之初，性本善。
【语境运用】翻译句子。
出生时这个婴儿大约三千克。
At birth, the baby was about three kilos.
2. A panda can live up to 20 to 30 years.
up to 到达（数量，程度等）；不多于
【语境运用】翻译句子。
房间里多达20人。
There are up to twenty people in the room.
3. An adult panda weighs many times more than a baby panda.
“倍数+比较级+than…”“……比……(大/小/长/短……)几倍”
这个盒子比那个大三倍。
This box is three times bigger than that one.
3. An adult panda weighs many times more than a baby panda.
成年熊猫的体重比幼年熊猫的体重重很多倍。
“倍数+比较级+than…”
“……比……(大/小/长/短……)几倍”
【语境应用】翻译句子。
这个盒子比那个大三倍。
This box is three times bigger than that one.
weight用作不可数名词的用法
weight
gain/put on weight
增肥
lose weight
减肥
拓
展
【语境应用】完成句子。
1) 她每个月给孩子称一次体重。
She _________________________ every month.
2) 这个箱子有多重？
_______________ does this box weigh
3) 她正通过不吃糖果来减肥。
She is trying _______________ by cutting out sweets.
weighs / weighed her child
How much / What
to lose weight
Exercises
翻译下列句子。
刚出生时，熊猫宝宝大约有15公分长。
大象比这个熊猫要重许多倍。
我的苹果要比妹妹的多三倍。
At birth, a baby panda is about 15 cm long.
The elephant weighs many times more than this panda.
My apples are three times more than my sister’s.
at birth 出生时
up to 到达(某数量、程度等)；至多有；不多于
倍数+比较级+than…
This elephant weighs many times more than this panda.
An adult panda weighs many times more than a baby panda.
1. Remeber the words and expressions of this period..
2. Finish the exercises in the wookbook.
Homework