资源简介

(共27张PPT)
人教八下英语同步精品课件
人教版八年级下册
Unit 7 What's the highest mountain
in the world
SectionB 1a-1d
听说精品课
人教版八下英语同步精品课件
1.掌握下列词汇：centimeter, weigh, birth, at birth, up to, adult
掌握句型： I know an adult panda weighs many times more than a baby.
At birth, it’s only around 15 cm long, but an adult panda is around 150 cm long.
They can live up to 20 to 30 years.
2. 在1b1c听力练习,利用速记（缩写、首字母等方法）、关注关键词等听力策略，通过正确标出听到的数字，句子填空听力任务，能说出 baby panda和 adult panda在重量、颜色、大小、年龄等的不同。
3.通过描述大熊猫和小熊猫不同，增加同学对国宝熊猫的了解，培养保护动物的意识，引导同学们向世界传播中国文化。
Learning goals
New words
New words
cm(=centimeter)
weigh
birth
at birth
up to
adult
厘米
v. 重量是……；称……
的重量
n. 出生；诞生
出生时
到达(某数量、程度等)；至多有；不多于
adj. 成年的；成人的
n. 成人；成年动物
0
Elephant
— is 350 cm tall
— weighs 5,000 kilos
— eats 150 kilos of food a day
The elephant is is 350 cm tall.
The weight of this elephant is 5,000 kilos.
---How tall is this elephant
--- How heavy is this elephant
This elephant weighs 5,000 kilos.
---How much food does this elephant
eat a day
The elephant is eats 150 kilos of
food a day.
Do you know
0
Panda
— is 150 cm tall
(standing on two legs)
— weighs 100 kilos
— eats 10 kilos of food a day
---How tall is this panda when it’s standing on two legs
--- How heavy is this panda
The panda is 150 cm tall.
This panda weighs 100 kilos.
The weight of this panda is 100 kilos.
---How much food does this panda
eat a day
The panda is eats 10 kilos of food a day.
Do you know
1a
Compare facts about these two animals. Use the following information to help you make sentences.
Elephant
is 350 cm tall
weighs 5,000 kilos
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
Example sentences:
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)
Compare facts about these two animals.
Weight
100 kilos
5,000 kilos
much+比较级+than: …得多
This elephant weighs ______ ______ than this panda.
This panda weighs ______ ______ than this elephant.
much more
much less
1：much/a lot/far+比较级:
…得多(比较差距大)
2：a little/ a bit+比较级:
…点儿，稍微…(比较差距小)
3：even+比较级:甚至…
Compare facts about these two animals.
10 kilos of food a day
150 kilos of food a day
Food
This elephant eats ______ ______ ______ than this panda.
This panda eats ______ ______ than this elephant.
many times more
15 times more
much less
倍数+比较级+ than
350 cm tall
150 cm tall
VS
How tall is it
Height
cm=centimeter 厘米
This elephant is than this panda.
这头大象比熊猫高200cm。
This panda is than this elephant.
200 cm
taller
200 cm
shorter
weighs 5,000 kilos
weighs 100 kilos
VS
How much does
it weigh =How heavy is it
weigh ______ _____ ______ 重许多倍
many times more
This elephant weighs many times more than this panda.
This panda weighs much less than this elephant.
eats 150 kilos of food a day
eats 10 kilos of food a day
VS
How much food do they eat
eat ______ _____ 吃得更多\吃得更少
much more\less
This elephant eats much more than this panda.
=This panda eats much less than this elephant.
This elephant eats many times more than this panda.
Here are some numbers. Try to read them.
0.1
0.2
16
20
50
100
120
150
zero point one
zero point two
sixteen
twenty
fifty
one hundred
one hundred and twenty
one hundred and fifty
1b
Listen and check ( ) the numbers you hear.
_____ 100 ______ 16 _______ 20 ________ 50
_____ 120 _____ 0.1 ______ 0.2 _______ 150
√
√
√
√
√
√
1c
Listen again and complete the sentences.
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.
0.2
0.1
pink
15
20
teeth
30
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 about 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.
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.
When it was born
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.
Compare adult pandas and baby pandas with their ID cards.
1. An adult panda is taller than a baby panda.
2. An adult panda weighs more than a baby panda.
…
1. This elephant weighs many times more than this panda.
weigh 1)v. 称…的重量
He weighed the fish. 他称了一下这条鱼.
2)v. 重(多少)
He weighs sixty kilos. 他体重60公斤.
3)weight: 不可数名词，“重量，分量”
拓展: weight n, 重量 掌握询问重量的两种表达方式:
What’s the weight of the elephant = How heavy is the elephant
减肥lose weight 增重 put on weight
2.At birth, a baby panda is about 0.1 to 0.2 kilos.
你是哪天出生的
What‘s your date of birth
大多数婴儿出生时的体重在6磅到8磅之间。
At birth, most babies weigh between 6 and 8 pounds.
birth
at birth 出生时，= when it was born, 在句中常作时间状语。
date of birth 出生日期
give birth to 生孩子
n. 出生;诞生。
她昨晚生了一个女孩。
She gave birth to a girl last night.
【拓展】
born是bear的过去分词,意为“出生”,
常用结构:sb.was/were born。
I was born in summer in 1988.
我出生于1988年的夏天。
3. A panda can live up to 20 to 30 years.
up to
up to 意为 _________________________________。
live up to意为_______________________________。
活到……岁
到达(某数量、程度等)；至多有；
这位老人能活到九十岁。
The old man can live up to ninety years.
教室里学生不多于七十人。
There are up to seventy students in the classroom.
【拓展】up to的其他含义：
1）up to 直到；到……为止
2）up to sb.
某人的责任；由……决定
Up to now everything has been successful.
到目前为止，一切都很顺利。
I think I will leave it up to you. 我想让你决定。
一、单项选择。
1．The sick man tried standing ________ his two legs but failed.
A．on　 　B．in　 　C．with　　D．Under
2．Becoming a father means that he is a(n) ________ now.
A．adult B．gentleman C．force D．Nature
3．The little baby was only two kilos ________ birth. Six months later, he weighed up ________ eight kilos.
A．for; to B．at; to C．for; at D．at; at
4．— Which fish shall we buy, this one or that one — This one. It's ________ cheaper.
A．few B．more C．much D．Very
5．— Tom is six and he is ____ his sister Jane. How old is Jane — Three.
A．twice as old as B．as twice old as
C．as old as twice D．as old twice as
√
√
√
√
√
二、根据汉语意思完成下列句子。
1．这棵树比那棵树高两米。
This tree is two _________________ than that one.
2．这个婴儿出生时3公斤。
The baby was 3 kilos _______________.
3．大象比熊猫重许多倍。
An elephant weighs ____________________ than a panda.
4．这个盒子比那个盒子大三倍。
This box is __________________ than that one.
5．一条狗能活10 到15 年。
A dog can ______________ 10 to 15 years.
meters taller
at birth
many times more
three times bigger
live up to
Homework
1. Preview the article in 2b.
2. Find out some facts about 3 other animals, and make
comparisons among them.
3. Search for more information about pandas online and try to
describe a panda in your words.
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
兼职招聘：
https://www.21cnjy.com/recruitment/home/admin

展开更多......

收起↑