Unit 7 What’s the highest mountain in the world Section B (1a–1d）课件(共18张PPT，内嵌音视频)

(共18张PPT)
Unit 7
What’s the highest mountain in the world
Section B (1a–1d)
语言目标：
1. 掌握本课时重点词汇：cm, weigh, birth, at birth, up to, adult等;
2. 掌握倍数比较的表达和动物体形的描述。
思维品质：
通过比较认识野生动物，对它们的具体数据有更加充分的了解。
文化意识：
提高保护野生动物、热爱大自然的意识。
学习能力：
能听懂关于野生动物的听力材料。
课时教学目标
Let’s watch a video about animals.
Lead-in
Compare facts about these two animals. Add more information according to your knowledge.
1a
Panda
- is 150 cm tall
(standing on two legs)
- weighs 100 kilos
- eats 10 kilos of food a day
Elephant
- is 350 cm tall
- weighs 5,000 kilos
- eats 150 kilos of food a day
Use the language in the box to help you make sentences.
1a
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 panda is 200 cm shorter than this elephant.
This elephant eats much more than this panda.
Key points
1. cm (centimeter/centimetre) n. 厘米
2. weigh v. 重量是……；称……的重量
对重量提问用 “How much does/do ... weigh ” 或 “How heavy is/are
... ” weigh on 加重……的思想负担；使焦虑不安
【拓展】weight n. 重量，分量 put on/gain weight 增加体重；lose
weight 减肥；the weight of… ……的重量
3. standing on two legs 用两条腿站立
stand v. 站立 stand up 站起，站立，起立
4. many times more than… 比 …… 多 很 多 倍
many times/基数词+times/twice more than… 比……多……倍；
many times/基数词+times/twice less than… 比……少……倍
Exercises
按要求完成句子，每空一词。
1. Kate is 1.4 meters tall. (改为同义句)
Kate is 140 ____________ tall.
2. How heavy is the giraffe (改为同义句)
_____ ______ ______ the giraffe _______
3. 我的宠物狗能够用两条腿站立。(完成译句)
My pet dog can _______ ____ _____ ______.
4. 杰克挣的钱是他哥哥的两倍。(完成译句)
Jack earns ______ ______ ______ his brother.
centimeters
How
much
does
weigh
stand
on
two
legs
twice
more
than
Listen and check (√) the numbers you hear.
1b
________ 100 ________ 16 ________ 20 ________ 50
________ 120 ________ 0.1 ________ 0.2 ________ 150
√
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
Teacher: At birth, it’s only around 15 cm long, but an adult panda is
around 150 cm long.
Tapescripts
1b
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.
Tapescripts
1b
Check the answers.
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.
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
Teacher: At birth, it’s only around 15 cm long, but an adult panda is
around 150 cm long.
Tapescripts
1c
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.
Tapescripts
1c
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
teeth
20
30
Check the answers.
What are the rules of reading numbers
Key points
1. at birth 出生时
birth n. 出生 , 诞生 give birth 生孩子；
date of birth 出生日期
2. baby panda 熊猫幼崽
【拓展】adult panda 成年熊猫
3. up to 到达 ( 某数量、程度等 )；至多有；不多于
Exercises
根据汉语意思完成句子，每空一词。
1. 安娜出生时体重3.5千克。
Anna was 3.5 kg ___ ______.
2. 这两只熊猫幼崽被命名为“睿宝”和“辉宝”。
The two _____ _______ were named “Ruibao” and
“Huibao”.
3. 一条金鱼的重量可以达到40克。
A goldfish can weigh ___ ___ 40 grams.
birth
at
baby
pandas
up
to
1d
Take turns telling your classmates about pandas.
An adult panda weighs many times more than a baby panda.
A baby panda cannot see.
Write a short profile of another kind of animal, comparing its baby and adult period.