3.5 Unit 3 The earth Listening and Speaking课件(共28张PPT)

(共28张PPT)
Unit 3 The Earth
Listening and speaking
牛津深圳版　七年级上册
Listening
How many problems are mentioned in U3 Reading What are they
We burn things to make energy. This pollutes the air.
We put our rubbish into the sea and under the ground. This pollutes the Earth and kills animals and plants.
air pollution
water pollution
1
课堂导入
There is a lot of pollution on Earth!
Land pollution
Water pollution
Air pollution
Noise pollution
Problem 1
What do people do
(people/catch a lot of fish every day)
People catch a lot of fish every day.
What’s the result (后果)
(fewer and fewer fish in the sea each year)
There are fewer and fewer fish every year.
Let’s discuss
Problem 2
What do people do
(people/burn things to make energy)
People burn things to make energy.
What’s the result (后果)
(pollute the air)
This pollutes the air.
Problem 3
What do people do
(people/throw away a lot of rubbish every day)
People throw away a lot of rubbish every day.
What’s the result (后果)
(pollute the land)
This pollutes the land.
Problem 4
What do people do
(people/put waste into rivers and seas)
People put waste into rivers and seas.
What’s the result (后果)
(pollute the water)
This pollutes the water.
What can we do to protect the earth
Sea facts
When you listen for facts, you need to catch the important words.
Names, times and numbers are usually important. They can help you find the correct answers to the questions.
1
课堂导入
Listen to a quiz about the sea. Then circle the correct pictures.
one quarter
tiger
5 kilometres
three quarters
whale
10 kilometres
one quarter
tiger
5 kilometres
three quarters
whale
10 kilometres
Listen to a quiz about the sea. Then circle the correct pictures.
Miss Liu: OK, class. Let's do a quiz together.
Danny: What's the quiz about, Miss Liu
Miss Liu: It's about the sea.
Danny: I love the sea! Let's start.
Miss Liu: OK. Number one. How much of the Earth is covered by water
Danny: I know. The answer is three quarters!
Miss Liu: That's correct.
Listen and read
Miss Liu: Now number three. How deep is the deepest
part of the sea
Peter: Five kilometres
Miss Liu: No. Try again, Peter.
Peter: More than 10 kilometres
Miss Liu: Correct!
Miss Liu: Number two. Which animal lives in the sea
Give me one example.
Jane: The whale!
Miss Liu: That's right. You're a clever girl, Jane.
Three quarters of the Earth is covered by water.
Describe the pictures according to the key words.
three quarters
the Earth
water
whale
live
sea
the deepest part
sea more than
10 kilometres
The whale lives in the sea.
The deepest part of the sea is more than 10 kilometres deep.
speaking
A talk time
3
课堂活动
A1 Listen carefully and circle the word you hear from each pair.
A2 Read these sentences. Pay attention to the letters in bold.
1.I love my brother’s drum.
2.I asked my father for a banana.
3.I want to wash some socks.
4.I saw four horses at the door!
5.He took a look at the cook.
6.Whose blue shoes are those
7.The clever cat caught the chicken.
8.A girl sat on the green grass with her dog.
In pairs, talk about what we can do to protect the Earth.
Follow the example.
S1: What can we do to protect the Earth
S2: We must stop polluting the air.
S1: Are there any other things we can do
S2: We can take our own shopping bags to the supermarket.
……
We can pick up the rubbish everywhere.
We can save water.
We can use both sides of paper.
Speak up
What can we do to protect the earth
Problems on the
environment
air pollution
water pollution
land
pollution
noise
pollution
fewer and fewer
wild animals
waste of natural
resources
4
课堂小结
1.We have learned some facts about the sea.
2. We have learned to say some sounds.
3. we have learned to talk about what we can do to protect the Earth.
一、模仿朗读
听以下短文一遍，给你50秒钟的时间准备，然后模仿朗读。当听到“开始录音”的信号后，立即在50秒钟内朗读短文，当听到要求“停止录音”的信号时，应立即中止朗读。
The Earth is a beautiful place.
There are forests and rivers, mountains and fields. Some places are hot, and some are very cold.
There are many different plants. Some are large. Some are small. All plants need light and water. There are different animals on Earth too. Some live on the land. Some fly in the sky. Some live under the water.
There are also many people like you and me on Earth. The Earth provides us with air, water and food. It is our home.
5
课堂练习
二、选出划线部分发音不同的选项
( )1.A.dust B. human C. produce D. unit
( )2.A.floor B. tour C. poor D. surely
( )3.A.car B. after C. larger D. what
( )4.A. food B. good C. wood D. could
( )5.A.blue B. shoe C. pollute D. full
A
A
D
A
D
谢谢
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