(共21张PPT)
Unit7 What's the highest mountain in the world
Section B 1a-1d
Do you know these animals
elephants
pandas
What do you know about them
Describe the two animals.
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 about these two animals. Use the language in the box 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 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)
This elephant weighs much more than this panda.
This panda is 200 cm shorter than this elephant.
This elephant eats much more than this panda.
It eats many times than this panda a day .
[观察1] The baby weighs three kilos.
这个婴儿重三公斤。
When did you weigh yourself last time
你上次是什么时候称的体重?
[探究] weigh作动词,意为“重量是……;称……的重量”,既可以作系动词,也可以作及物动词。
[拓展] 派生词:weight n. 重量;体重
Listen and check(√) the numbers you hear.
1b
____ 100 ____ 16 ____ 20 ____ 50
____ 120 ____ 0.1 ____ 0.2 ____ 150
√
√
√
√
√
Listen again and complete the sentences.
1c
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.
0.1
0.2
15
pink
20
30
teeth
Tapescripts
Role-play
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.
adj.成年的;成人的
n.成人;成年动物
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: 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 live up to 20 to 30 years.
出生时
到达;至多有;不多于
[观察2] A panda can live up to 20 to 30 years.
熊猫可以活20到30岁。
[探究] up to 到达(某数量、程度等);至多有;不多于
[拓展] be up to意为“由……决定”。
Whether to go or not is up to you.
去还是留由你决定。
活学活用
Her school work isn’t quite______ the mark.
A. lead to B. turn to
C. used to D. up to
D
Talking
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.
1d
Take turns telling your classmates about pandas.
A baby panda
cannot see.
An adult panda weighs many times more than a baby panda.
At birth, a baby panda is only around 15 cm long.
A baby panda is pink and it doesn’t have any teeth.
1. He ______ ( weight) only 70 kilos now after taking a balanced diet.
2.将来人们能活到200岁吗?
Will people ______ _____ _____ 200 years in the future
Exercise
根据句意及首字母或汉语提示完成句子
weighs
live up to
3. Look at the cute baby over there. He is about 50cm long
_______ birth.
A. for B. on C. in D. at
4. David jumped the ____ in the long jump. He won
the game!
A. longest B. fastest C. highest D. farthest
D
D
GOOD JOB