外研版九年级英语上册Module 12Save our world Unit 2教学课件(共27张PPT)

(共27张PPT)
Module 12
Save our world
Unit 2 Repeat these three words daily: reduce, reuse and recycle.
recycling
What does this symbol mean
Look and say
Warm-up
recycle, reuse, recycle
Look at the pictures below and describe them.
Say which ways are good for the environment and why.
Pre-reading
We can use them many times.
disposable food box and chopsticks
some bowls and spoons made of china.
Pre-reading
There are three rubbish bins for recycling, so please divide the waste before you throw them.
An empty bottle was thrown in a river.
We can save energy.
Pre-reading
china divide necessary plastic policy reuse
How to be green
Look at the title of the passage.
What suggestions do you think the passage will make
Use the words in the box to help you.
* It is better to use china cups and bowls because they can be used many times.
* It is better to divide the waste into things to recycle and things to throw away.
* It is necessary to use less plastic bags.
* You should make a recycling policy for your classmates and yourself.
Pre-reading
Reduce means_______________
Reuse means ________________
Recycle means ______________________________________
Fast reading
use less
use again
change things into something else to be reused.
While-reading
para( ) Why should we be green
para( ) How green are you
para( ) What can we do to be green
1
2-5
6
Read for main idea of each paragraph
While-reading
* Do you walk or ride a bike to school
* Do you buy new clothes just because they are modern
* Do you turn off the lights when you leave the room
* Do you take your own bag when shopping and not ask for a plastic bag
* Do you buy drinks in bottles And what do you do with the bottles
when they are empty
* Do you divide the waste into things to recycle and things to throw away
Do a survey
How green are you
While-reading
1. Order food that you can finish.
2. Use less electricity at home.
3. Learn ways to recycle rubbish.
4. Use paper cups and paper bags.
5. Repair things.
6. Divide rubbish into different groups.
7. Collect waste or rubbish to raise money.
8. Burn things to save money.
√
√
√
×
×
×
√
√
Read the suggestions. Look through the passage and check(√)
which suggestions are mentioned in the passage.
While-reading
Find two things you should do in the passage. Give reasons.
Two things you should do
Walk or ride a bike to school.
Walking or riding a bike doesn’t burn oil or cause air pollution.
Use china cups and cloth bags.
Use china cups and cloth bags.
China cups and cloth bags can be used many times.
While-reading
Find two things you should not do in the passage. Give reasons.
Two things you should not do
Buy new clothes just because they are modern.
Old things can be as good as new ones.
Throw things away without recycling.
It’s better to change things into something else than throwing them away or burning them.
While-reading
Use your answers to write sentences.
For example:
We should recycle rubbish because it can help us protect the environment.
While-reading
Key:
Suggestions:
1. use less; do not waste
2. use again
3. Recycle
Summary:
save the world
While-reading
Fill in the blanks according to the passage in Activity 3.
1. And what do you do with the bottles when they are empty
你们怎样处理空瓶子的？
Language Points
deal with 表示“处理”。
What shall I do with your mail
我应该怎么处理您的信件？
Post-reading
Language Points
辨析：do with 和 deal with
词汇 释义 用法 例句
do with 处理；对付；应付 常与what连用，侧重于对某事物的利用或处置 Could you tell me what to do with the old pictures
你能告诉我怎样处理这些旧照片吗？
deal with 常与how连用，强调处理问题的方式，方法 Alan doesn’t know how to deal with this matter.艾伦不知道怎么处理这件事。
do with和deal with两者都可表示“处理，对付”，但它们在用法上有所区别，具体如下：
I don’t know how they deal with these problems.=I don’t know what they do with these problems.
Post-reading
2. Do you divide the waste into things to recycle and things to throw away
你们将废物分成要回收的和需丢弃的吗？
throw away 表示“扔掉；丢弃”
你打算什么时候扔掉那些旧杂志？
When are you going to throw away those old magazines
divide…into… 表示“把……分成……”
The book is divided into six sections.
这本书分为六部分。
Language Points
Post-reading
3. Although is takes energy to change things into something else, it is better
than throwing things away or burning them.
虽然把一种东西变成另一种东西会消耗能源，但是也比把它们扔掉或烧
掉好。
change…into… 表示“把……变成……”。
You cannot change iron into gold.
你无法把铁变成金子。
Post-reading
4. We cannot hope for rapid change, but let’s take these simple steps today…
我们不能期待立竿见影的变化，但是让我们从今天开始采取这些简单
的措施吧……
take steps的意思是“采取措施”。
我们需要采取一些措施来减少污染。
We need to take some steps to reduce pollution.
Post-reading
We throw away (1) ________ of rubbish every year. If we want a clean world for our grandsons and (2) ____________, we have to reduce, reuse and (3) _________. (4) _________ these three words every day. The first (5) _________ is to use less. The second is to use things as long as possible. Then (6) ________ your rubbish into (7) _________, paper, rubber and glass. Finally, draw up a recycling (8) __________ for your community. We cannot hope for (9) __________ change, but every little bit helps!
tons
granddaughters
recycle
Repeat
step
divide
plastic
policy
rapid
divide granddaughter plastic policy rapid recycle repeat step ton
Complete the passage with the correct form of the words in the box.
Post-reading
* Don’t throw bottles away.
* Write or print on both sides of the paper.
* Bring your own chopsticks from home and reuse them.
* Don’t use disposable cups or plates, either.
* Put paper, plastic, glass and metal in the recycling bins.
Work in pair.
Make a list of things you can do to make your school greener.
Post-reading
Don’t throw bottles away because it is a better to recycle them.
Write a passage on how to make your school greener and give reasons.
Use the list you have made in Activity 7 to help you.
Use because, so and so that.
care about the environment
reduce
recycle
reuse
Post-reading
【思路点拨】 Step Idea Expression
1 开篇导出“创建绿色校园”的建议 The school is like our home. Protecting it is our duty.
We can do many things to…
Here’s some advice: …
2 为创建绿色校园，罗列具体做法 First, we should…so that…
Second, don’t…because…
Third,…
3 提出建议，发出号召 Let’s try our best to…
Let’s take an action to…
Write a passage on how to make your school greener and give reasons. Use because, so and so that.
写作思路点拨——如何创建绿色校园
Post-reading
Help Make a Green School!
We can do many things to make our school green. Remember the three most important words: reduce, reuse and recycle!
Reduce
Many people waste paper because ... But we should use less paper so that …
Make sure … so that …
Reuse
Many people like disposable cutlery because ... Bring … and reuse them.
Recycle
We all eat and drink at school every day, so … But don’t …
Put … in the recycling bins.
Follow these steps and we’ll all have a green school!
Possible answer
Post-reading
throw away take steps tons of divide…into
Summary
Phrases:
Homework
1. Listen and read Activity 3.
2. Finish the passage in Activity 8.
Goodbye!