(共40张PPT)
Unit 4 Save the trees
Period 2 Reading II & Listening
牛津深圳·广州版 七年级下
Consolidate listening skills for getting key information.
Understand adjectives formed by suffix - ful
Understand the general idea of the article according to the pictures and key words.
Learning objects
harmful
against
brightly
discuss
fight
example
convenient
Warm-up
Trees help us in many ways. Trees fight against air pollution. They keep the air _____and _____. They take in ____________ from the air and ______________ for us to breathe. Trees make our lives more __________. Many of the things in our daily lives come from trees, such as ______ and _______. They also give us ______, ______, and ______. A lot of __________ is ______________. Therefore, we should stop cutting down ________ of trees every year if we don’t want a world without trees.
cool
clean
harmful gases
produce oxygen
convenient
paper
pencils
fruit
oil
tea
furniture
made of wood
millions
Review
Fill in the blanks.
Reading
Reading
They take in harmful gases from the air.
They keep the air cool and clean.
They produce oxygen for us to breathe.
Why are trees major fighters against air pollution
Reading task
Many things in our daily lives such as paper and pencils come from trees.
A lot of furniture is made of wood.
We also get fruit, oil and tea from trees.
Why do trees make our lives more convenient
Reading task
Reading task
Tree are in danger.
People cut down ____________ trees every year.
Fact
What to do
We must stop _____________so many trees
millions of
cutting down
Retell the text with the help of the mind-map
Post reading
Example
Trees can help us in many ways. They keep the air cool and clean. They take in harmful gases from the air and produce oxygen for us to breathe. They are major fighter against air pollution. Trees also make our lives more convenient. Many of the things in our daily lives come from trees. We get a lot more from trees. We get fruit and oil from them. Tea also comes from the leaves of tress. A lot of furniture is made of wood. If we don’t want our world without trees,we should stop cutting down trees.
Post reading
Let’s imagine all the trees disappeared overnight, what would happen
Talk about what we can do to save trees
Group work
Further thinking
Post reading
Plant more trees and cut less trees.
When you write, you can use both sides of paper.
Not to use disposable wooden products.
To promote the approach of protecting trees .
Post reading
What should we do to save trees
Our promises
I promise to write on both sides of the paper!
I promise not to cut down trees!
I promise to plant more trees in the future!
…
I promise not to use thrown-away chopsticks!
Please write down your promise about protecting trees.
Post reading
Summary
Useful sentences:
Rebecca want to know more about trees and how they help us.
They keep the air cool and clean.
They take in harmful gases from the air and produce oxygen for us to breathe.
We should stop doing this if we don’t want a world without trees.
1. 事实上， 吉米是一个好人。
________ ________, Jimmy is a good man.
2. 树木能够吸收有害气体。
Trees can ________ ________harmful gases.
3. 多吃胡萝卜对你的眼睛有益。
Eating more carrots ________ ________ ________your eyes.
In fact
take in
is bad for
Exercise
根据中文意思完成句子。
4. 亨利很有钱，甚至连他家的筷子都是用银做成的。
Henry is so rich that even the chopsticks in his home ______ ______ ______ silver.
5. 这个工厂每年生产数百万件玩具。
The factory produces ________ _______ toys every year.
are made of
millions of
Exercise
Listening
Lead in
Do you know the trees in the Chinese paintings and poems This kind of tree is popular with poets and painters.
Today we will listen to a radio programme about pine trees. Let’s learn more about them.
Pre-listening
何当凌云霄,直上数千尺。
李白
流而不返者,水也;不以时迁者,松柏也。
苏轼
Pre-listening
连接词/短语 作用
First(ly), Second(ly), Third(ly), etc. 用于描述有先后次序的动作或步骤。
For example,… 用于举例。
However,… 用于给出一个相反的意见或观点。
In addition,… 用于增加一项相近的内容。
Finally,… 用于表示接近尾声或文章结尾。
Pre-listening
上述连接词或短语
一般用于句首，后面通常有逗号。这些连接词或短语有助于理清思路，使介绍更有逻辑性。
We can find pine trees in almost every ______ of China.
People grow pine trees in cities because they are always ______ and they make the environment more __________.
green
beautiful
Listen to a radio programme about pine trees and complete the notes below. Write one word or figure in each blank.
part
While-listening
Pine trees are very ________.
— They can grow in difficult environments.
Pine trees have very ______ lives.
— Some of them live more than ______ years.
While-listening
long
1,000
strong
Pine trees are useful.
— We use them to make _________.
— We use them in ________ medicine to fight againest diseases.
furniture
Chinese
While-listening
1. Where can we find pine trees
_______________________________________________
_______________________________________________
2. Why do people grow pine trees in cities
______________________________________________________________________________________________
We can find pine trees in almost every part of China. / In almost every part of China.
People grow pine trees in cities because they are always green and they make the environment more beautiful.
Post-listening
Listen again and answer the questions.
3. How long can pine trees live
____________________________________________
4. What can pine trees do for us
________________________________________________________________________________________
Some of them live more than 1,000 years.
We can use them to make furniture and use them in Chinese medicine to fight against diseases.
Post-listening
Tape script
Welcome to The Natural World. People tell us they want to learn more about different kinds of trees, so I'm going to tell you something about pine trees today.
You can find pine trees in almost every part of China. People grow pine trees in cities because they're always green. They make the environment more beautiful. They’re very strong plants. They can grow in difficult environments. They also have very long lives. Some of them can live more than a thousand years.
Tape script
We make use of pine trees in many ways. First, we use the wood from them to make nice furniture. Second, we use them in Chinese medicine. We use almost every part of them to fight against different diseases.
disease n. 疾病
There is a disease spreading around the family. 有一种疾病在这家人之间传播。
Language points
[d zi z]
2. We use them to make… 我们用它来制作……
【用法】use sth. to do sth. 用……来做……
He uses the bottle to keep water.
= He uses the bottle for keeping water. 他用瓶子来装水。
Language points
Post-listening
Where can we find pine trees
We can find them in almost every part of China.
Why do people grow pine trees in cities
Because they are always green and they make the environment more beautiful.
Are they very strong
Yes. They can grow in difficult environments.
How long can pine trees live
Some of them can live for more than 1,000 years.
Are pine trees very useful to human beings
Yes. We can use them to make furniture. We also use them in Chinese medicine to help people fight against disease.
Work in pairs. Talk about pine trees.
1. H7N9 is a bad d______.
2. This dictionary is u______. I like it very much.
3. People like to g______ pine trees because they are strong and they are always green.
4. If you are sick, you can take this m________.
5. Researchers are finding ways to f______ against cancers (癌症).
isease
Exercise
一、首字母填空。
seful
row
edicine
ight
1. 这条街的商店超过50间。
There are ______ _____ 50 shops in this street.
2. 植物可以使我们的家园更加美丽。
Plants can ______ our home _______ ____________.
3. 科学家利用一种新方法与空气污染作斗争。
Scientists use a new way to _____ _______ air pollution.
4. 我用她的铅笔画了一幅画。
I _____ her pencil _____ _____ a picture.
more than
Exercise
二、根据汉语意思完成句子。
used to draw
make more beautiful
fight against
Summary
Key words: disease, almost, environment,
first, second, green
Key phrases: use…to do., learn about,
every part of, Chinese medicine, fight against, more than, long life
Homework
1. Recite the text.
2. Finish the exercise paper.
The trees are useful to humans. They give us the air and the wood.
Reflection
谢谢
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