内容正文:
Unit 5
What's the highest mountain
in the world?
Section B (1a-1d)
Do you like wild animals?
What's your favorite wild animal?
Do you know any basic facts about them?
Free talk
What can we describe
while talking about wild animals?
places they go or live
behavior(习性)
food they eat
their heights
(高度)
their weight
(重量)
cm (=centimeter) n. 厘米
weigh v. 重量是......
Elephant
It's the biggest animal on land.
It is 350 cm tall.
It weighs 5,000 kilos.
It eats 150 kilos of food a day.
It always eats vegetables, plants, and some fruits.
species n. 物种
birth n. 出生;诞生 at birth 出生时
adj. 成年的;成人的 n. 成人;成年动物
Panda
It's one of the oldest species in the world.
It is 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, is 150cm tall.
It eats 10 kilos of food a day.
It always eats bamboo.
It is a symbol of our country.
Which is stronger,
the panda or the elephent?
1a
Compare facts about these two animals.
Use the language in the box to help you make sentences.
Compared on weight
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)
350 cm
150 cm
This elephant is taller than this panda.
200 cm
much
这头大象比这只熊猫高得多。
这头大象比这只熊猫高200厘米。
This elephant weighs more than this panda.
much
50 times
这头大象比这只熊猫重得多。
这头大象比这只熊猫重50倍。
5,000
kilos
100
kilos
many times
这头大象比这只熊猫重很多倍。
This panda weighs less than this elephant.
much
这只熊猫比这头大象轻得多。
5,000
kilos
100
kilos
many times
这只熊猫比这头大象轻很多倍。
150
kilos
10
kilos
This elephant eats more than this panda.
140 kilos
much
15 times
Practice:
150
kilos
10
kilos
This panda eats less than this elephant.
much
140 kilos
many times
50
When we talk about times,we need to use numbers.
Read the following numbers.
0.1
zero point one
fifty
zero point two
0.2
100
one hundred
16
sixteen
120
one hundred and twenty
20
twenty
150
one hundred and fifty
Learn more about pandas
______ 100 ______ 16 ______ 20 ______ 50
______ 120 ______ 0.1 ______ 0.2 ______ 150
√
√
√
√
√
1b
Listen and check (√) the numbers you hear.
1c
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 again and complete the sentences.
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?
Listen and read.
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.
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
Fill in the blanks according to the information in 1b&1c.
A: A baby panda cannot see.
B: An adult panda weighs
many times more than a baby panda.
Take turns telling your classmates about pandas.
1d
Panda
food
birth
appearance
activities
habits
living environment
01
call on people to protect them
No matter how strong the wild animals are,
some of them have died out.
How can we protect wild animals?
02
plant more trees
03
ask the goverment to
develop laws
04
set up more wild animals
research base
减 肥
重许多倍
出生时
成年熊猫
Let's check what you have learned in class.
产生
达到
lose one's weight
weigh many times more
at birth
adult panda
give birth to
up to
亚洲比欧洲的四倍大。
Asia is four times Europe.
Asia is four times Europe.
Asia is four times Europe.
bigger than
as big as
the size of
An adult panda (weigh)many times more than a baby panda.
weighs
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?
At birth, most babies weigh between 3 and 4 kilograms.
② weigh 还可作及物动词,意为“称……的重量”。
She weighed the stone in her hand.
【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”。
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?
At birth, most babies weigh between 3 and 4 kilograms.
② weigh 还可作及物动词,意为“称……的重量”。
She weighed the stone in her hand.
【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”。
Language points
倍数 + 比较级 + than
Language points
【拓展延伸】
① “倍数 + as + 形容词/副词原级 + as”也表示倍数,意为“是……的几倍”。
This table is three times as long as that one.
② “倍数 + the size/length/height + of …”意为“……是……的几倍大/长/高”。
This table is three times the length of that one.
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.
一、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.
6. My mother is very ______. She is __________ in my family. (busy)
7. Lingling gets to school ______ than the others. (early)
more
twice
earlier
busy
the busiest
adults
birth
cheaper
二、根据汉语意思补全句子。
1.那个婴儿生下来重七磅。
That baby weighed seven pounds ______ _____.
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
Preview the passage in Section B 2b.
Do the exercises in students’ book.
Homework
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