Unit 7 What's the highest mountain in the world? Section B 1a-1d 课件（17张PPT）+内嵌音频

(共17张PPT)
Section B 1a-1d
Unit 7
What’s the highest mountain in the world
How much does an adult blue whale weigh
(about 181,437 kilos)
Let's talk!
What’s the tallest animal in the world
Giraffes are the tallest animal in the world.
How tall is an adult giraffe
(up to 4.3 – 5.5 m)
An adult giraffe is up to 4.3-5.5 meters tall.
height
What’s the heaviest animal in the world
Blue whales are the heaviest animal in the world.
An adult blue whale weighs about 181,437 kilos.
What’s the biggest animal on land
Elephants are the biggest animal on land.
weight
Let's talk!
facts about this adult elephant
It’s 350 cm tall.
cm: centimeter
It weighs 5,000 kilos.
It eats 150 kilos of food a day.
facts about this adult panda
height
weight
food to eat a day
Let's talk!
Compare the facts about these two animals.
elephant panda
- is 350 cm tall - is 150 cm tall
(standing on two legs)
- weighs 5,000 kilos - weighs 100 kilos
- eats 150 kilos of food a day - eats 10 kilos of food a day
______ cm
200
height
This elephant is much taller than this panda.
This elephant is 200 cm taller than this panda.
is taller than .
Let's talk!
Compare the facts about these two animals.
elephant panda
- is 350 cm tall - is 150 cm tall
(standing on two legs)
- weighs 5,000 kilos - weighs 100 kilos
- eats 150 kilos of food a day - eats 10 kilos of food a day
weight
_____
50
This elephant weighs much more than this panda.
This elephant weighs many times more than this panda.
weighs more than .
Let's talk!
Compare the facts about these two animals.
elephant panda
- is 350 cm tall - is 150 cm tall
(standing on two legs)
- weighs 5,000 kilos - weighs 100 kilos
- eats 150 kilos of food a day - eats 10 kilos of food a day
food to eat a day
This elephant eats much more than this panda.
This elephant eats many times more than this panda.
This elephant eats 140 kilos more than this panda.
2. What facts are the students interested in
Listen and circle the key words.
They are talking about baby pandas and adult pandas.
1. What animal are they talking about
Let's listen!
height
weight
lifetime
size
food to eat a day
color
Let's listen!
weight
At birth, a baby panda is about to kilos.
The adult pandas weigh around kilos.
0.1
0.2
100
size
At birth, a baby panda is about cm long.
An adult panda is around cm long.
15
150
lifetime
A panda can live up to ____ to _____ years.
20
30
color
A baby panda is not ______ and _______. It’s ______ and it cannot see. It also has no .
black
white
pink
teeth
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
Let's listen!
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.
size
lifetime
Let's talk!
A: Does a baby panda weigh much less than an adult panda
B: ...
A: What about the size Is an adult panda many times bigger
than a baby panda
B:...
A: How long can a panda live
B: ...
Ask and answer in pairs about the pare the weight and size of babies and adults.
A: Does...weigh much/many times more/less than...
B: ...
A: Is...much/many times bigger/smaller than...
B: ...
...
Let's talk!
Work in groups of four and make a conversation according to the given information.
Do you have any questions to ask about baby...
...
...
...
Is...much/many times...than...
Does...weigh much/many times more/less than...
Let's talk!
Work in groups of four and make a conversation according to the given information.
Checklist
Do the students ask questions correctly
Does the teacher explain things clearly
Do they speak loudly and fluently
an adult giraffe a baby giraffe
height up to 4.3-5.5 m tall around 1.8 m tall
weight up to 680-1360 kilos 45-68 kilos
lifetime 10-15 years in the wild and 20-25 years in the zoo
an adult elephant a baby elephant
height 2.5-4 m tall at the shoulders around 91.44 cm tall
weight 2268-6350 kilos About 109 kilos
lifetime up to 70 years
an adult blue whale a baby blue whale
size 22-33 m long around 8 m long
weight 181,437 kilos about 3629 kilos
lifetime Scientists think they may live as long as 80-90 years.
Homework
A future scientist is always interested in learning about facts and good at asking questions.
Option 1:
Choose two animals you’re interested in. Search for some facts and compare them.
Option 2:
Choose one animal you’re interested in. Search for some facts about baby ones and adult ones. Then compare the facts.
Unit 7 What’s the highest mountain in the world
Section B 1a-1d
Facts Questions Answers
height How tall is... It’s...tall.
weight How much does...weigh It weighs...kilos.
size What’s the size of... It’s...long.
lifetime How long can...live It can live up to...years.
To compare: ...is much/200cm taller than... ...weighs much/many times more than...
adult
up to
cm
= centimeter
at birth
You’re the teacher. Please answer your students’ questions.
an adult giraffe a baby giraffe
height up to 4.3-5.5 m tall around 1.8 m tall
weight up to 680-1360 kilos 45-68 kilos
lifetime 10-15 years in the wild and 20-25 years in the zoo
You’re student A. Please ask about the height.
You’re student B. Please ask about the weight.
You’re student C. Please ask about the lifetime.
You’re the teacher. Please answer your students’ questions.
You’re student A. Please ask about the height.
You’re student B. Please ask about the weight.
You’re student C. Please ask about the lifetime.
an adult elephant a baby elephant
height 2.5-4 m tall at the shoulders around 91.44 cm tall
weight 2268-6350 kilos About 109 kilos
lifetime up to 70 years
You’re the teacher. Please answer your students’ questions.
You’re student A. Please ask about the size.
You’re student B. Please ask about the weight.
You’re student C. Please ask about the lifetime.
an adult blue whale a baby blue whale
size 22-33 m long around 8 m long
weight 181,437 kilos about 3629 kilos
lifetime Scientists think they may live as long as 80-90 years.