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(共44张PPT)
Unit 3 The Earth
Reading
牛津深圳版　七年级上册
This is our Earth，what do you know about our earth
1
课堂导入
April 22nd 2022 is the 53rd World Earth Day.
From space the Earth look
blue，because about 70%
of the Earth is covered by
water.
The Earth
We live on Earth. It is our home. It provides us with water, food ,air and living places. So the Earth is important for all of us, we should try our best to protect it.
What does “Earth” mean
“Earth” means “soil” or “land”.
air
rivers
pollution
seas
fields
animals
water
forests
plants
people
mountains
The earth
The Moon is 380,000 kilometres
away from the Earth.
The Moon
The Sun rises from the east and falls down from the west. The Moon moves around the Earth. The Earth moves around the Sun.
The Sun
A What do you know about …
Look at the photos and write the correct words in the blanks.
stars
the Earth
the Sun
the Moon
2
课堂活动
A1
1 What are the blue parts
2 What are the green and brown parts
3 What are the white parts
clouds
land
sea
In pairs, discuss the questions below.
They are the clouds.
They are the sea.
They are the land.
A2
B Before you read
Look at the photos and the title of the poster on page 31. then answer the questions below.
B1
air
rivers
pollution
seas
fields
animals
Earth
water
forests
plants
people
mountains
1. What is the poster about
It is about the Earth.
2. What things are there on Earth
There are...
The Earth is a beautiful place.
There are forests and rivers,
mountains and fields. Some
places are very hot, and some
are very cold.
Protect The Earth
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.
Today, there is a lot of pollution. 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. We must stop doing these things. It is important for us to protect the Earth for our future.
Read the passage quickly. Then finish the exercise below.
All places on Earth are warm.
All plants need light and water.
We get air, water and food from the Earth.
There is air pollution, water pollution and land pollution on Earth.
There is a lot of pollution only because people put rubbish into the sea and under the ground.
F
F
T
T
T
Why should we protect the Earth
1. Because the Earth is a (1) ___________. There are (2)__________________________
__________. Some places are very hot, and some are very cold.
There are many different plants. Some plants are (3)______. Some are small. All plants need (4)_____________.
large
light and water
forests and rivers, mountains
and fields
beautiful place
Why should we protect the Earth
There are different (5)______ on Earth too. Some live on the (6) ______. Some (7)_____________. Some live under the (8)______.
There are also (9)__________ like you and me on Earth. The Earth provides us with(10)_______________. It is our (11)______.
animals
land
fly in the sky
water
many people
air, water and food
home
Why should we protect the Earth
2. Because there is a lot of (10)______ on Earth. We burn things to make (12)______.
This pollutes the air. We put (13) ______ into the seas and under the ground. This (14) ______ animals and plants.
How should we protect the Earth
We must (15)________________. We must (16) ______________________________ _____________________.
pollution
energy
rubbish
kills
stop burning things
and under the ground
stop putting rubbish into the seas
Read the passage and guess the meanings of words and phras
a
a
(1)The Earth provides us with air, water and food.
a. gives b. shows
(2)We burn things to make energy.
a. set … on fire
b. make … very strong
C Vocabulary
C1
(3)This pollutes the air.
a. makes … clean b. makes … dirty
(4)This pollutes the Earth and kills animals and plants.
a. cleans b. makes…die
(5)It is important for us to protect the Earth for our future.
a. keep … safe b. change
b
b
a
(1)Tom: The water from the factory is dirty.
Bob: Yes. We must not let it ______ the river. We must do
something to_______ the river.
Tom: Yes. It's ________ for us to do something about this.
burn pollute provide…with important protect
pollute
protect
important
Complete the conversations with the words and phrase from the box.
C2
(2)Jack : Forests are very important. Do you know why
Joe : Of course. They ______ us ______ a lot of things.
For example, wood and fruit.
Jack: You're right. Many people still ______ wood to make
energy.
provide
with
burn
burn pollute provide…with important protect
Find sentences beginning with There is/are… from the
poster on Page 31 to go with these photos.
1.Today, there is a lot of pollution.
D Comprehension
2.There are also many people like you and me on Earth.
D1
3.There are many different plants.
There are different animals on Earth too.
4. There are forests and rivers, mountains and fields.
(1)What is the weather like in different places on Earth
Some places are very hot, and some are very cold.
(2)Where do animals live on Earth
Some live on the land. Some fly in the sky. Some live under
the water.
(3)What does the Earth provide us with
The Earth provides us with air, water and food.
Read the poster again and answer the questions below in complete sentences.
D1
What else do you know about the Earth Discuss this in groups.
There is / are…
Some … Some …
D3
Listen and read
The Earth is a beautiful place.
There are forests and rivers, mountains and fields. Some places are very 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.
Today, there is a lot of pollution. 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.
We must stop doing these things. It is important for us to protect the
Earth for our future.
Protect the Earth
Language points
1. Some places are very hot, and some are very
cold. (P31)一些地方非常热，而一些地方非常冷。
some ..., some ...“一些……，一些……”。如：
一些学生在唱歌，一些学生在跳舞。
Some students are singing and some are dancing.
一些花是红色的，一些花是粉色的。
Some flowers are red and some are pink.
2. There are many different plants. (P31)
有许多不同的植物。
Today, there is a lot of pollution. (P31)
如今，有大量的污染。
There is / are ...“有……”，表示某地有某人或某物。后接单数可数名词时用“There is a / an ...”表示，后接复数可数名词时用“There are ...”表示，后接不可数名词时用“There is ...”表示。如：
书桌上有台电脑。
There is a computer on the desk.
树上有一些小鸟。
There are some birds in the tree.
有些水在瓶子里。
There is some water in the bottle.
3.The Earth provides us with air, water and food. (P31)
地球为我们提供空气、水和食物。
provide sb with sth意为 “为某人提供某物”= provide sth for sb
如：太阳为我们提供能量。
The Sun provides us with energy.
什么为树木提供水分？
What provides the trees with water
4.We put our rubbish into the sea and under the ground. (P31)
我们把垃圾倒入海里和（埋在）地下。
put ... into ...意为“把……倒入……”。如：
她把水倒入瓶子里。
She puts the water into the bottle.
请把牛奶倒入杯里。
Please put the milk into the glass.
5.We must stop doing these things. It is important for us to protect the Earth for our future. (P31)
我们必须停止做这些事情。为了我们的未来保护地球对我们来说是很重要的。
Stop doing sth 意为“停止做某事”。
如：你能不能停止在课上讲话？
Can you stop talking in the class
Must是情态动词， 意为“必须”, 后接动词原形
Must do sth. 否定形式 “needn’t/ don’t have to”
6.It is + adjective + (for sb) to do sth 意为“(对某人来说)做某事…………”。
如：
对我来说，学好英文很容易？
It is easy for me to learn English well
For our future 意为“为了我们的未来”
如：
为了我们的未来，我们要好好学习。
We should study hard for our future.
7 There are different animals on Earth too. 地球上也有不同的动物。
“也”的用法
too 也，放在肯定句，句末。
also 也，放在肯定句，句中。
as well 用法和too一样，可以互换，通常位于句末。
either用于否定句，而且只能放在句末。
我哥哥喜欢打篮球，我也喜欢打篮球。
My elder brother likes playing basketball, and I like playing basketball too.
请选用 too, also, as well 或 either 填空。
1. David's parents can speak Chinese, and he can ______ speak Chinese.
2. Mr Green doesn't like going climbing ______.
3. My mother went to Shanghai yesterday, and my father will go there tomorrow ____________.
too/as well
also
either
我也有一个漂亮的玩具。 I also have a beautiful toy.
我们也能用英语唱这首歌。
We can sing the song in English as well.
如果你不去那儿，你妈妈也不会去的。
If you don't go there, your mother won't go there either.
provide ... with ...
put ... into ...
on Earth
on the land
in the sky
under the water
make energy
under the ground
stop doing sth
为……提供……
把……倒入……
在地球上
在陆地上
在空中
在水下
制造能源
在地下
停止做某事
3
课堂小结
1. We have learned the poster about the Earth. We have learned
why and how we should protect our planet.
2. We have grasped the new words and expressions in the reading.
一. 根据句意及所给单词首字母写出所缺单词注意形式。
1. We should p______ our eyes. They are important for us.
2. I'm going to have a q______ tomorrow, so I have to go over (复习) the lessons carefully tonight.
3. Playing the piano is p______ of my life. I spend an hour on it every day.
4. Now, there's no fish in the lake. The dirty water k______ all the fish two months ago.
5. The hall is very l______ and it can hold thousands of people.
arge
rotect
uiz
art
illed
4
课堂训练
二、 选择最佳答案填空。
( )1. There are many flowers in the world. Some are red and ______
are yellow.
A. the others B. other C. the other D. some
( )2. Some beautiful plants grow ______ the water.
A. between B. under C. above D. on
( )3. There is ______ pollution. We should fight against it.
A. lots of B. a lot C. many D. a few
D
B
A
( )4. The Internet can provide us ______ a lot of information.
A. of B. for C. with D. from
( )5. Please stop ______ lies. You will lose all your friends.
A. to tell B. telling C. to telling D. told
B
C
三、 根据中文意思完成句子。
1. 布朗一家为他提供了住宿。
The Browns ______ ______ ______ accommodation.
2. 请倒一些米到碗里。
Please ______ some rice ______ the bowl.
3. 蚯蚓喜欢生活在地下。
The earthworm likes living ______ ______ ______ .
4. 在城市，你能在夜里看见天空中的星星吗？
Can you see stars ______ ______ ______ at night in the city
provided them with
put into
under the ground
in the sky
5. 对学生来说努力学习是重要的。
It's ______ ______ students ______ ______ hard.
6. 书桌上有一支钢笔和两本书。
______ ______ a pen and two books on the desk
7. 地球上有各种各样的生物。
There are all kinds of living things ______ ______.
8. 他停下工作，去喝了一杯茶。
He ______ ______ and had a cup of tea.
important for to study
There is
on Earth
stop working
谢谢
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