仁爱科普版九年级上册Unit 2 Topic 3 What can we do at home to protect the environmentSection A 课件(共23张PPT)

(共23张PPT)
Topic 3 What can we do at home to protect the environment
Section A
Unit 2 Saving the Earth
By the end of the class, you will be able to：
1. Master the following words, phrases and sentences:
Words: nod, agreement
Phrases: give up
Sentences: ①We should reduce the waste we produce.
②Recycling can protect the environment, and it can save money, too.
2. Use the compound sentences with or, and, but and while.
Do you know how these kinds of pollution affect our environment
What should we do to improve our environment
What do they mean
Are you a greener person
Which day is the World Environment Day
World Environment Day (WED) occurs on the 5th of June every year, and is the United Nation’s principal vehicle for encouraging awareness and action for the protection of our environment. First held in 1974, it has been a flagship campaign for raising awareness on emerging environmental issues from marine pollution, human overpopulation, and global warming, to sustainable consumption and wildlife crime. WED has grown to become a global platform for public outreach, with participation from over 143 countries annually. Each year, WED has a new theme that major corporations, NGOs, communities, governments and celebrities worldwide adopt to advocate environmental causes.
Can you sort the garbage
What can we do at home to protect the environment
We should reduce the waste we produce.
For example, we should use both sides of paper and reuse plastic bags.
Think about it
1a Listen, look and say.
Listen to 1a again and answer the questions.
(1) Who is working for an organization that protects the environment
Jane.
(2) What’s her main job
Her main job is to help spread the message about protecting the environment.
(3) Should we use both sides of paper
Yes, we should.
(4) Why is the recycling useful
It can protect the environment, and it can save money, too.
1b Listen to 1a and complete the table.
An interview with Jane
where Jane works in an ________________ to ______________________
what Jane is doing helping ________________ about protecting the environment
what we can do at home ________________ we produce
what students can do at school collect __________ and soft drink cans
organization
protect the environment
spread the message
reduce the waste
waste paper
就某事采访某人
减少废弃物
使用纸的两面
重复使用塑料袋
省钱
鼓励某人做某事
把它们分类
为……工作
散发信息
饮料罐
被回收
interview sb. about sth.
reduce waste
use both sides of paper
reuse plastic bags
save money
encourage sb. to do sth.
sort them
work for
spread message
soft drink cans
be recycled
1. We all know that you work for an organization…
为……工作，为……坚持不懈地努力
2. It will save energe and reduce air pollution.
并列句
并列连词
并列句是由并列连词把两个或两个以上的简单句连在一起构成的句子，连词前可用逗号，也可不用逗号。常用的连词有：
and：表示并列
but, while：表示转折
or, either…or…：表示选择
so, for：表示因果
1c Read 1a and complete the sentences.
The three R’s—______, ______ and _______ --- are important.
At home, we can, for example, use both ______ of paper and reuse _____ bags.
At school, students are encouraged to _____ waste paper and ______________ because recycling can protect the ____________ and _______ money.
Then we _______ them ______ they can be recycled.
reduce
reuse
recycle
sides
plastic
collect
soft drink cans
environment
save
sort
so that
2 Combine the sentences with or, and, but or while, making some changes if necessary.
1. Noise is a kind of pollution. It’s harmful to our hearing.
Noise is a kind of pollution and it’s harmful to our hearing.
2. Work hard. You will fail the exam.
Work hard, or you will fail the exam.
3. Nodding the head means agreement. Shaking the head means disagreement.
Nodding the head means agreement while/but shaking the head means disagreement.
4. Hurry up. You will miss the bus.
Hurry up, or you will miss the bus.
5. He has failed several times . He never gives up.
He has failed several times, but he never gives up.
放弃
2 Combine the sentences with or, and, but or while, making some changes if necessary.
3a Read the table and write the correct letter under each picture. Then sort the garbage based on your own knowledge.
paper cups
glass bottles
cans
plastic bags
newspapers
3b Listen to the conversation and check your answers in 3a.
Type of garbage Recycled Reused Reduced
a. plastic bags √
b. paper cups
c. cans
d. newspapers
e. glass bottles
√
√
√
√
Wow! We’ve got so much garbage! Soft drink cans, lunch boxes, plastic bottles, batteries, waste paper, paper bags and cups,…
4 Suppose you will have a Clean-up Day. Work in groups and find out the garbage. Then sort them based on 3a and talk about them.
A: I think lunch boxes should be reused.
B: What about waste paper
A: I think…
1. －Could you give me a glass of water
－ .
A. It’s a pleasure. B. My pleasure. C. With pleasure.
2. －Never ! I believe you can make it.
－Thank you. I will.
A. hurry up B. give up C. shut off
3. He is tall, his sister is short.
A. when B. or C. while
C
B
C
4. Take more exercise, you will be healthier.
A. but B. for C. and
5. We should try our best the waste we produce quickly.
A. reducing B. to reduce C. reduced
C
B
1. Memorize the useful expressions and key sentences which we learn today.
2. Preview Unit 2 Topic 3-Section B.