Unit7 what's the highest mountain in the world SectionB 1a~1d课件(共24张PPT)-2023-2024学年人教版英语八年级下册

(共24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。
Baby panda
熊猫宝宝
Baby panda is much smaller
than adult panda（成年大熊猫）.
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.



Speaking Tip: ↗
Pay attention to the intonation and stress .
Listen and imitate

the baby pandas are ___________ than an adult panda. When they’re born, they only______ about 0.1 to 0.2 kilos, but an adult panda weighs about 100 kilos. An _______ panda weighs _________ more than a baby. What about the size of a baby panda ________, it is only _______15 cm long, but an adult panda is around 150 cm long. A baby panda is pink and it cannot see. It also doesn't have any teeth . Pandas can live _______ 20 to 30 years.
Choose and fill
After listening
many times
up to
around
eats
weigh
much smaller
a little
adult
At birth
1.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。
②.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.
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。
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.
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
Cute
Fat
Lovely
Black and white
Pandas like eating bamboo .
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.
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.
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.
Rong Bao(蓉宝)
Mascot of Chengdu World University Games
(成都大运会吉祥物)
National treasure
Why do we choose a panda
as a mascot
原型:芝麻
Think
A symbol of China
Think
How to compare two animals
... many times / much more than ...
... 200 taller/ shorter than ...
... much less than ...
2. 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。
Suppose you are a panda keeper. Take turns telling these foreign visitors about pandas.
A: Hello, welcome to China!
Let me tell you something about pandas. At birth, …
B:…
C:…
D:…
…
Group work
成都大运会的外国运动员要去大熊猫基地参观。
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 ”
3. A panda can live up to 20 to 30 years.
up to 到达（某数量、程度等）；至多有；不多于。其中to为介词，
后接名词作宾语。
e.g. There are up to 2,000 students in our school.
我们学校有多达两千名学生。
The old man can live up to ninety years.
这位老人能活到九十岁。
【注意】：up to还可表示“（体力或智力上）能胜任；适于（做某事）”，
后可接名词或动词作宾语。常用于否定句。
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