(共25张PPT)
Section B (1a-1d)
Unit 7 What's the highest mountain in the world
Learning goals
By the end of the class ,students will be able to
1.learn about some facts about elephants and pandas.
2.make comparisons by using comparatives and superlatives.
1.Where are they from
How much do you know about the elephants
2.What do they look like
3.How tall are adult elephants
4.How heavy are adult elephants
They are from Africa and Asia.
They have a long nose,two big eyes,---
About 4 meters.
Around 5,000 kilos.
How much do you know about the elephants
5.How much do they eat one day
7.What do you think of elephants
6.What can they do
---
About 150 kilos one day.
They can swim,carry heavy things,even can draw---.
They are big,strong,clever---.
1.Where are they from
2.What do they look like
3.How tall are adult padas
4.How heavy are pandas
What do you know about the pandas
They are from China.
It is black and white.---
They are about 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.
5.How much do they eat one day
6.What can they do
What do you know about the pandas
7.What do you think of pandas
---
An adult panda can eat 10 kilos of food a day.
They can climb trees.
They are cute./They are a symbol of China./ ---
Pre-listening
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
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)
Compared on weight
time 这里是倍数的意思
大象的体重是大熊猫体重的很多倍。
On height/weight/food/other facts you know:
————————————————————————————————————————————————————————————————————————————————————————————
Now make more sentences.
This panda is 200 cm shorter than this elephant.
This elephant eats much more than this panda.
…
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
Listen.A teacher and some students are talking about pandas.Before listening ,let’s read these numbers they may use first.
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
=At birth 刚出生时
一只成年大熊猫的体重是一只幼崽体重的很多倍。
How many times ？
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.
An adult is about 10 times longer than the baby panda.
活到
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
1d
Post-listening
Work in groups and take turns telling your classmates about pandas.
S1: A baby panda cannot see.
S2: An adult panda weighs many times more than a baby panda.
S3：A baby panda is pink. It is amazing.
S4:---
Language points
1. This elephant weighs many times more than this panda.
① weigh 此处作不及物动词，意为“重量是……”。
How much do you weigh
An adult elephant weighs 6.000 kilos.
② weigh 还可作及物动词，意为“称……的重量”。
Cao Chong weighed the elephant in a creative way.
【拓展延伸】weight 作名词，意为“重量；分量”。put on/gain weight 表示“增加体重”；lose weight 表示“减重”。
倍数的表示
结构一：A+ 动词+倍数 + 比较级 + than+B
该结构意为“比……（大/长/重......）多少倍”，表示倍数。
This table is three times longer than that one.
结构二：A+动词+倍数 + as + 形容词/副词原级 + as+B
This table is three times as long as that one.
=This table is three times longer than that one.
Exercises
一、单项选择。
1.The road is ________ that one．
A．twice as wider as B．twice as wide as
C．twice so wide as D．wider twice than
2.Our school is ________ than yours．
A．twice bigger B．bigger twice
C．twice big D．many times big
B
A
二、用所给单词的适当形式填空。
1.His wife gave ______(birthday) to a baby boy yesterday．
2.Many _______(adult) like playing computer games．
3.The elephant weighs many times ______ (much) than the koala．
4.Town Cinema is _______(cheap) than Screen City．
5.The size of our school is _____(two) bigger than theirs.
birth
adults
more
cheaper
twice
三、根据汉语意思补全句子。
1.那个婴儿生下来重6斤。
That baby weighed 3 kilos ______ _____．
2.一只熊猫能活20到30年。
A panda can _________ _________ _________ 20 to 30 years．
3.这头大象的重量比这头熊猫重许多倍。
This elephant weighs __________ __________ more than this panda．
at birth
live up to
many times
Homework
Preview the passage in Section B 2b.
Do the exercises in students’ book.
Thank you!
