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(共26张PPT)
人教新目标Go For It八年级英语下册
Unit7 what's the highest mountain in the word SectionB 1a-1d
Teaching and learning aims:
通过本课的学习，同学们将能：
在语境中听懂、认读、理解运用下列词汇：centimeter, weigh, birth,
at birth, up to, adult
2. 通过导入环节中大象和熊猫的对比，再现比较级和最高级，以及理解
many times more than的用法；
3. 通过1b1c听力练习，能听懂baby panda 和adult panda，各方面的对比；
4. 通过听后练习，能从weight, color, size, age 等各方面进行复述，
并且能根据听力材料内容描写其他动物进行语言输出；
5. 通过听力材料，提高同学们对于保护濒危野生动物的意识。
Example sentence:
This elephant weighs many times more than this panda.
1.This elephant is 200 cm taller than this panda.
200 cm shorter than this elephant.
-is 150 cm tall
-weighs 100 kilos
-eats 10 kilos of
food a day
-is 350 cm tall
-weighs 5,000 kilos
-eats 150 kilos of
food a day
Compare facts about these two animals.
This panda is
2.This elephant weighs
time n. 倍数
much more than this panda.
much less than this elephant.
This panda weighs
This panda eats
much less than this elephant.
Elephant
Panda
3.This elephant eats
many times/much more than this panda.
To read without reflecting is like eating without digesting
____ 100 ____ 16 ____ 20 ____ 50
____ 120 ____ 0.1 ____ 0.2 ____ 150
How to read the numbers
zero point one
fifty
zero point two
one hundred
sixteen
one hundred
and twenty
twenty
one hundred and fifty
To read without reflecting is like eating without digesting
倍数可以用以下3种方式表示：
(1)……倍数+形容词/副词的比较级(或 more)+than
This rope is ______ _______ than that one.
这根绳的长度是那根绳的三倍。(比那根绳长二倍)
(2)……倍数+as+形容词(或 much)或副词+as
Asia is four times ____________ Europe. 亚洲的面积是欧洲的四倍。
(3)……倍数+the size(length/height/weight...) of
This street is four times the _______ of that street.
这条街是那条街的四倍长。
twice longer
as large as
length
To read without reflecting is like eating without digesting
Do you know
Elephant
—is 350 cm tall
—weighs 5,000 kilos
—eats 150 kilos of food a day
Try to describe the elephant using the information above.
To read without reflecting is like eating without digesting
单词讲解：
1. ocean
2. the Pacific Ocean
3. cm(=centimeter)
4. weigh
5. birth
6. at birth
7. up to
8. adult
1.n. 大海；海洋
2.n. 太平洋
3.厘米
4.v. 重量是；称…的重量
5.n.出生；诞生
6.出生时
7.到达（某数量；程度等）；至多有；不多于
8.adj. & n.成年的；成人，成年动物
weight
birthday 生日
lose weight 减肥
put on weight 增重
be up to sb.
由某人决定
baby pandas
To read without reflecting is like eating without digesting
- is 800 cm tall
- weighs 700 kilos
- eats 35 kilos of food a day.
- is 150 cm tall
（standing on two legs)
- weighs 100 kilos
- eats 10 kilos of food a day
This giraffe
This panda
Compare facts about these two animals.
Pair work
Tip:(height/weight/food)
…is ...than….
…weighs…than…
…eats…than…
(…taller/shorter…,
many times more…
much more/less...)
To read without reflecting is like eating without digesting
1a
Panda
— is 150 cm tall (standing on two legs)
— weighs 100 kilos
— eats 10 kilos of food a day
Try to describe the panda using the information above.
To read without reflecting is like eating without digesting
Do you know
Elephant
—is 350 cm tall
—weighs 5,000 kilos
—eats 150 kilos of food a day
The elephant is 350 cm tall.
The elephant weighs 5,000 kilos.
The elephant eats 150 kilos of food a day.
To read without reflecting is like eating without digesting
Listen and check(√).
____ 100 ____ 16 ____ 20 ____ 50
____ 120 ____ 0.1 ____ 0.2 ____ 150
√
√
√
√
√
Listening Tip:
While listening, pay attention to the key words: numbers.
While listening
1b
To read without reflecting is like eating without digesting
Panda
— is 150 cm tall (standing on two legs)
— weighs 100 kilos
— eats 10 kilos of food a day
The Panda is 150 cm tall.
The Panda can stand on two legs.
The Panda weighs 100 kilos.
The Panda eats 10 kilos of food a day.
To read without reflecting is like eating without digesting
Listen and complete
weight:_____ to _____ kilos
0.1
0.2
size:_____ cm long
15
color:_____
pink
At birth, a baby panda…
others: no_____
weight:_____ kilos
100
size:_____ cm long
150
color:_____ and_____
black
white
A panda can live up to ______ to ______ years.
20
30
Listening Tip:
Before listening, look through the information and guess the answers.
到达(某数量，程度等)
1b
出生时
/ b (r)θ /
teeth
An adult panda…
To read without reflecting is like eating without digesting
Listen and check(√) the numbers you hear.
____ 100 ____ 16 ____ 20 ____ 50
____ 120 ____ 0.1 ____ 0.2 ____ 150
√
√
√
√
√
To read without reflecting is like eating without digesting
1d
Listen again and complete the sentences.
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
出生时=when it was born
活到......岁
To read without reflecting is like eating without digesting
英语中“倍数”的表达方式：①.表示 “A 比 B 长（宽、高、大、重等）N 倍”时，其结构为“A ＋ be ＋ 基数词（N＋1）＋times ＋ 形容词比较级 ＋ than ＋ B ”。
e.g. This hall is five times bigger than our classroom.
这个大厅比我们的教室大五倍。
He runs three times faster than his brother.
他跑得比他弟弟快三倍。
【注意】：“两倍”可用twice表示。
To read without reflecting is like eating without digesting
表示“A 的长度（宽度，高度，大小，重量等）是 B 的 N 倍”，可用 “A ＋ be ＋ 基数词（N）＋times ＋ as ＋ 形容词原级 ＋ as ＋ B”结构。
e.g. 这棵树是那棵树的三倍高。
This tree is three times as tall as that one.
他父亲的年纪有他两倍大。
His father is twice as old as he.
To read without reflecting is like eating without digesting
At birth, a baby panda is about 0.1 to 0.2 kilos.
birth v. 出生 at birth 出生时
e.g. Man’s nature at birth is good.人之初，性本善。
give birth to… 生（孩子）；产生
e.g. My aunt gave birth to a beautiful baby girl yesterday.
昨天我婶婶生下一个漂亮的小女孩。
To read without reflecting is like eating without digesting
1. At birth, a baby panda is about 0.1 to 0.2 kilos.
出生时，熊猫宝宝大约重0.1到0.2公斤。
birth n. 出生 at birth 出生时
e.g. Man’s nature at birth is good.
人之初，性本善。
【语境应用】翻译句子。
出生时这个婴儿大约三千克。
At birth, the baby was about three kilos.
Language points
To read without reflecting is like eating without digesting
2. A panda can live up to 20 to 30 years. 熊猫最多能活20到30年。
up to 到达（数量，程度等）；至多有；不多于
e.g. Up to two hundred people were on board the ship.
有将近200人搭乘了这艘船。
【语境应用】翻译句子。
房间里多达20人。
There are up to twenty people in the room.
Language points
To read without reflecting is like eating without digesting
③表示“A的高度/重量/长度……是B的多少倍”。“A+谓语动词+倍数+the height / weight / length …+of + B ”
e.g. His father is twice the age of he.
他父亲的年纪有他两倍大。
This tree is three times the length of that one.
这棵树是那棵树的三倍高。
To read without reflecting is like eating without digesting
Teacher：Do you have any questions about baby pandas
Boy 1： Are they _____ _______ ____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 _____ ____ ______
more than a baby.
Teacher：That’s right. And the adult pandas weigh _______100 kilos.
Boy 2： What about ___ ____ ___a baby panda How small is it
much smaller than
weighs many times
around
the size of
Listen again and fill in the blanks.
To read without reflecting is like eating without digesting
Listen again and fill in the blanks.
Teacher：____ _____, it’s only around 15 cm long, but an adult panda is around 150 cm long.
Girl 1： Is a baby panda also_____ ____ ____
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 ____ ___ ___20 to 30 years.
At birth
black and white
live up to
To read without reflecting is like eating without digesting
Unit 7
Section B (1a~1d)
重点单词、短语：
__________________________________
__________________________________
__________________________________
__________________________________
weigh
birth
倍数的三种表达方法：
表示“A 的长度（宽度，高度，大小，重量等）是 B 的 N 倍”，可用：___________________________________________________________
表示“A 的长度（宽度，高度，大小，重量等）是 B 的 N 倍”,可用：
—————————————————————————————
表示“A的高度/重量/长度……是B的多少倍”，可用：
—————————————————————————————
adult
at birth
many times
up to
kilos of
standing on two legs
“A ＋ be ＋ 基数词（N）＋times ＋ as ＋ 形容词原级 ＋ as ＋ B”
“A ＋ be ＋ 基数词（N）＋times ＋ as ＋ 形容词原级 ＋ as ＋ B”
“A+谓语动词+倍数+the height / weight / length …+of + B ”
To read without reflecting is like eating without digesting
一、根据提示填写单词。
1.I can take __________ (至多有) four people in my car.
2. __________ (出生时), most babies weigh between 3 and 4 kilos.
3. __________ (称) that meat on the balance, please.
4. You should have your own idea because you have become an a______.
5. I'm three years _____ than you.
up to
At birth
Weigh
dult
older

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