Unit2 Topic3 What can we do at home to protect the environment.SectionA课件（23张，无素材）

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?
Can you sort the garbage?
Learning Learn some new words and useful sentences. objectives
Learn some new words and useful sentences.
nod, agreement, disagreement, protection,
organization, recycle, can, give up,
so that, encourage sb to do sth. be harmful to …
Learn “ought to do sth”.
Learn“It’s+adj.+of sb.+ to do sth”.

学法指导
1. Read and translate 1a.
2. Find out the key phrases.
为…工作 三用 鼓励某人做某事 纸的两面 应该做某事
环境保护 再次利用塑料袋 软饮料罐 以便于 可以被回收
3.Make sentences using “ought to",并总结肯定、否定句式。
a.每个人都应该保护环境。 b.你不应该迟到。
4.找出“It's nice of you to do that.”试着造句：
多吃点蔬菜对你有好处。
你真好帮助我通过考试。
并区别 It’s+adj.+for sb. to do sth.
It’s+adj.+of sb. to do sth.
5. Finish 1b, 1c and 2.

小对子
小对子之间互查互评____
互助组
针对在自学期间遇到的问题，互助组之间互相讨论解决。
Key words
1.work for an organization
2.help spread the message
3.the three R’s ---reduce, reuse and recycle
4.reduce the waste
5.reuse plastic bags
6.recycle
7.encourage sb. to do sth.
8.sort
Retell it
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
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
1. 朗读1a。
2. 翻译1a。
(共同体准备展示 ：在组长的主持下，
根据本组的展示内容做好分工和展示前的预演。)
(1) We should use plastic bags as few as possible.
(2) We should throw the garbage in the river.
(3) We should reduce the waste we produce.
(4) We should use both sides of paper.
(5) We should throw the plastic bags rather than reuse them.
You can nod or shake the head! Nodding the head means agreement. Shaking the head means disagreement.
v.点头
n. 同意
(1) You nod your head and it means agreement.
(2) Hurry up, or you’ll miss the train.
(3) Water is important but some people don’t save it.
(4) Some people protect animals while others kill animals.
并 列 句
连词 or, and, but 和 while的用法
①表示并列关系，用and…
②表转折，用but, while…
③表选择，用or…
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
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
3a Read the table and write the correct letter under each picture. Then sort the garbage based on your own knowledge.
Type of garbage
Recycled
Reused
Reduced
plastic bags
paper cups
cans
newspapers
glass bottles
√
√
√
√
√
3b Listen to the conversation and check your answers in 3a.
We learn: 1.Some words: nod, agreement
2.Some phrases：give up
3. Some sentences:
(1) We should reduce the waste we
produce.
(2)Recycling can protect the
environment, and it can save money, too.
We can:1.Use the compound sentences with or, and, but
and while.
2.Talk about environmental protection.
Read 1a.
Memorize the useful expressions and key sentences which we learnt today.
Finish Section A in your workbook.
Preview Section B.