Unit 7 What's the highest mountain in the world? Section B 1a-1d 教学课件(共25张PPT)

(共25张PPT)
Section B 1a---1d
Unit 7
What’s the highest mountain
in the world
Learning goals
1. To learn the new words and expressions.
cm(=centimeter), weigh, birth, adult, at birth, up to
学习新单词及短语。
2. Listen for numbers.
练习多倍数的表达。
Do you know these animals
lion
tiger
whale
polar bear
elephant
camel
bear
Elephant
— is 350 cm tall
— weighs 5,000 kilos
— eats 150 kilos of
food a day
重量是
公斤
Panda
— is 150 cm tall
(standing on two legs)
— weighs 100 kilos
— eats 10 kilos of food a day
用两条腿站立
Eg:
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 sentences
许多倍
This river is 2 times longer than that river.
这条河比那条河长两倍。
大熊猫最奇特的一点是新生儿在出生时相当的不成熟，体重仅是它母亲体重的0.1%，平均为145克左右，约为成年的千分之一。照顾孩子是一项非常艰巨的任务，通常历时18个月，有时长达两年，直到她的下一个孩子出生。
大象是现存世界最大的陆栖动物，主要外部特征为柔韧而肌肉发达的长鼻和扇大的耳朵，具缠卷的功能，是象自卫和取食的有力工具。象肩高约2米，体重3～7吨。非洲象耳大，体型较大，体重较重。亚洲象耳小，身体较小，体重较轻。
Listen and check（√） the numbers you hear.
　_______100 　_______16 _______20 _______50　
_______ 120　_______ 0.1 _______ 0.2　_______150
√
√
√
√
√
1b
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
1c
Listen again and complete the sentences.
1d
Take turns telling your classmates about pandas.
A: A baby panda cannot see.
B: An adult panda weighs many times more than a baby panda.
C: …
D: …
Groupwork
Adult pandas baby pandas
color
eyesight
weight
height
Comparison
pink
black and white
can see
can't see
100 kilos
0.1--0.2 kilos
150cm
15cm
Pair-work
Can you make a comparison between them
Summary
We should love animals, and stop doing harm to them.
Review
课时重点回顾
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.
Summary
New words
Expressions
cm weigh(v.i &v.t) birth adult
Comparisons
up to at birth
= centimeter
weight
to make comparisons about the elephant and the panda
how to modify comparatives
Translate the phrases:
1. 多于_________
2.出生时___________
3. 活到……岁___________
4. stand on two legs__________
5. an adult panda ________
6. eat 150 kilos of food a day
____________
more than
live up to …years
at birth
用两条腿站立
一只成年熊猫
一天吃150千克食物
根据提示填写单词。
I can take _____ (至多有) four people in my car.
2. _______ (出生时), most babies weigh between 6 and 8 pounds.
3. ______ (称) that loaf of bread on the balance（天平）, please.
4. Children must be accompanied（陪伴）by an a______.
up to
At birth
Weigh
dult
Exercises
1. She is ________ than ________.
A. busier / us B. busier / we
C. more busy / us D. more busy / we
2. Jane is ________ than Betty.
A. less taller B. less tallest
C. less tall D. not as tall
3. China is ________ country in the world.
A. the third largest B. the largest third
C. the third large D. a third largest
B
A
A
less heavier不重
more important—less important
more quickly— less quickly
4. — Which is ____ season in Beijing
— I think it’s autumn.
A. good B. better C. best D. the best
5. — Which is ____, the sun, the moon or the earth
— The moon is.
small B. smaller
C. smallest D. the smallest
D
D
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.
Homework
Review the new words and expressions.
2. Using the languages in the box of 1a to make comparisons (at least 10 sentences).