仁爱版九年级上册Unit 2 Saving the earth.Topic 3 SectionA课件(共24张PPT)

(共24张PPT)
Everyone
should do everything
he / she can to protect
our environment.
Unit 2 Saving the Earth
Topic3 What can we do at home to protect the environment
Section A
Are you a greener person
Can you sort the garbage
Can you sort the garbage
I think ____ should be _done_.
paper cups
glass bottles
cans
plastic bags
newspapers
Recycle：
Reuse：
Reduce：
3a 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.
3a 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.
Listen and answer
What kinds of things can students do at school/at home
to protect the environment
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
While-listening
Task 1
can
n. 罐头
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
While-listening
Task 1
organization
/ ɡ na ze n/ n. 组织，团体
can
n. 罐头
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
Task 2
recycle
/ri 'sa k( )l/ n.回收利用，再利用
plastic
/ pl st k/ adj. 塑料的
1a Listen, look and say.
1.We all know that you’re _______ _____ an organization ________ protects the environment.
我们都知道你在为一个保护环境的组织工作。
2.My ____ job is ___ _____spread the message about protecting the environment.
我的主要工作是帮助传播关于环保的知识。
3.For example,the three R’s--_____,_____ and ______---are important.
例如，3R---减少使用，重复使用和回收再利用是很重要的。
4.We should _____ ____ _____ ____ ________.
我们应该减少我们生产的垃圾。
5.We should ___ ____ _____ __ _____ and _______ ________ ______.
我们应该使用纸的两面和重复使用塑料袋。
working for
that/which
main
to help
reduce reuse
recycle
reduce the waste we produce
use both sides of paper
reuse plastic bags
6.________ can protect the environment,and it can save money,too.
回收能保护环境，也能省钱。
7.So we _________ students ___ ______ waste paper and _____ ______ ____.
所以我们鼓励学生收集废纸和饮料瓶。
8.
鼓励某人做某事
9.Then we _____ them ___ _____ they can be recycled.
然后我们给他们分类以便他们可以被再回收使用。
10._______ _____ is a useful way to protect the environment.
给垃圾分类是保护环境的一种有用方法。
Recycling
encourage
to collect
soft drink cans
sort
so that
Sorting litter
Jane
an organization
main job
three R’s
at home
at school
reduce the waste we produce
use both sides of paper and reuse plastic bags
collect waste paper and soft drink cans
sort them
so that they can
be recycled
What can we do to protect the environment
Can you retell it
(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!
You nod your head and it means agreement,
but/while shaking the head means disagreement.
并 列 句
连词 or, and, but 和 while的用法
①表示并列关系，用and(和,并且/而且…)
②表转折，用but(但是), while(然而;当…时，前后形成鲜明对比)
③表选择，用or(或者;否则)
You can nod or shake the head!
You nod your head and it means agreement,
but/while shaking the head means disagreement.
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
限时检测
1.He likes playing basketball ______ his sister likes playing the piano.
A and B or C while D so
2.Work hard,______ you can pass the test.
A and B or C but D so
3. Work hard,______ you can’t make your dream come true.
A and B or C but D so
Language Points
就某事采访某人
为……工作
散发信息
减少浪费
使用纸的两面
重复使用塑料袋
省钱
鼓励某人做某事
饮料罐
把它们分类
被回收
interview sb. about sth
work for
spread the message
reduce waste
use both sides of paper
reuse plastic bags
save money
encourage sb to do sth
soft drink cans
sort them
be recycled(be+动词分词 被动语态)
My main job/ is/ to help spread the message…动词不定式做表语
What can we do at home to protect the environment 动词不定式做目的状语
e n v _ _ o n m e n t
o r g _ n i z _ t i o n
p r _ t e _ t i o n
a g r _ _ m e n t
r e _ y c _ e
p l _ s t _ c
b _ t t _ r y
_ i s a g r _ _ m e n t
i r
a a
o c
e e
c l
a i
a e
d e e
Guess the missing letters.
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.
1.Use the compound
sentences with or, and, but and while.
2.Talk about environmental
protection.
We
Learn
We
can
Summary
一、根据句意及汉语提示写出正确的单词。
1. Anyone who buys this kind of desk can get a small
/ pl st k/ toy for free.
2. She （点头）to us when she went into the room.
3. John usually /ri 'sa k( )lz/ newspapers and cans.
4. I have to get my parents' （同意）if I want to go out at school nights.
plastic
nodded
recycles
agreement
Exercises
Exercises
二、单选。
1. －Could you give me a glass of water
－ .
A. It's a pleasure. B. My pleasure.
C. With pleasure. D. A pleasure.
2. －Never ! I believe you can make it.
－Thank you. I will.
A. hurry up B. run out C. shut off D. give up
3. He is tall, his sister is short.
A. when B. or C. while D. and
4. Take more exercise, you will be healthier.
A. but B. for C. and D. so
5. We should try our best the waste we produce quickly.
A. reducing B. to reduce C. reduced D. to reduced