资源简介

(共32张PPT)
Unit 8
Save Our World
Lesson 43
Let’s Clean Up!
When you see a lot of garbage in your schoolyard, how do you feel
…
Lead in
Do you know about World Environment Day
What is it
Pollution type
The students are having fun in the schoolyard.
schoolyard [ sku:ljɑ:d]
n. 校园
New words
attention [ 'ten n] n. 注意；留心
pay attention to doing sth.
注意做某事
Please pay attention to the traffic lights.
New words
Don’t throw too much rubbish after lunch.
rubbish [ r b ] n. 垃圾；废物
同义词：garbage, litter
dustbin 垃圾箱
New words
pollution [p lu n] n. 污染
pollute v. 污染
air pollution 空气污染
noise pollution 噪音污染
soil pollution 土壤污染
The air pollution makes people get all kinds of diseases.
New words
explain [ k sple n] v. 解释
explain sth. to sb. 向某人介绍某事
Can you explain why you were late again
New words
schoolyard
attention
rubbish
garbage
pollution
explain
n. 校园
n. 注意；留心
n. 垃圾；废物
n. 垃圾
n. 污染
v. 解释
New words
Listen to the dialogue and tick the correct answers.
Let’s Do It!　
2
Listening
1. Where are they talking
□ In the market. □ In the schoolyard.
2. What are they talking about
□ Picking up garbage. □ Playing soccer.
3. What is the class project about
□ Environment. □ Pollution.
√
√
√
It’s noon. Jenny, Brian and Danny are outside in the schoolyard.
Jenny: Today’s June 5. It’s World Environment Day!
Brian: It’s a special day to draw people’s attention to the environment. What shall we do today Look at all of this rubbish!
Danny: What does “rubbish” mean I don’t know that word.
Text
Brian: It means “garbage” in American English.
Danny: Oh, I see. There’s a lot of rubbish in the schoolyard. We should pick up the garbage!
Jenny: Let’s do it now.
Danny: It would take too long. There are only three of us!
Text
Jenny: We’re studying pollution in class this week. Garbage is a type of pollution. This could be a class project! We can ask our classmates to help us.
Brian: Good idea. Each student could clean up a bit of the schoolyard. We would finish cleaning in an hour!
Text
(Jenny explains the plan to the class. All the students agree to help. They wear gloves and carry brown bags. They begin to pick up the garbage.)
Jenny: Danny, you lost your homework, right I think I found it! Look at this piece of paper!
Danny: Oh no!
Text
Learning Tip　
World Environment Day began in 1972. It’s organized by the U.N. every year in different countries. Its aim is to remind people to protect the environment.
Text
1. It’s a special day to draw people’s attention to the environment.
attention n. 注意；留心
attention是不可数名词，因此不能与不定冠词连
用，也没有复数形式。
常用短语：pay attention to 注意
draw one’s attention 引起某人的注意
attract one’s attention 吸引某人的注意
give attention to 注意
Language points
2. We should pick up the garbage!
pick up 捡起，拾起
pick up为动副型短语，接代词作宾语时，代词必须放在pick 和up的中间。
e.g. A pen is on the floor. Could you pick it up
有一支笔在地上，你能把它捡起来吗？
I’ll pick you up at 5:30 this afternoon.
今天下午五点半我开车来接你。
3. We’re studying pollution in class this week.
pollution n. 污染 不可数名词
常用短语：light pollution 光污染
air pollution 空气污染
pollute v. 污染
pollute sth. with/by sth.
e.g. We should not pollute our rivers with waste.
我们不应该用废弃物污染我们的河流。
4. Each student could clean up a bit of the schoolyard.
(1) clean up 打扫；把……打扫干净
clean up是动副型短语，代词放中间，名词放中间或后边。
e.g. Look at your desk! Clean it up!
看看你的桌子！把它清理干净！
(2) a bit of 一点儿
可作定语修饰不可数名词，还可在句中作状语，可修饰动词、形容词、副词和比较级，相当于a little。
e.g. He only has a bit of money. 他只有一点儿钱。
This pair of shoes is a bit of/a little expensive.
这双鞋有点儿贵。
5. Jenny explains the plan to the class.
explain v. 解释
常用结构：explain sth. to sb. 向某人解释某事
explain+从句 解释……
explain oneself 把自己的意思表达清楚
e.g. My dad explains his travel plan to us.
爸爸向我们介绍了他的旅游计划。
I explained that I missed the bus.
我解释说我错过了那班公共汽车。
6. All the students agree to help.
(2) agree with sb. 同意某人(的看法)
e.g. I quite agree with you. 我完全同意你(的看法)。
(3) agree on sth. 主要指双方通过协商而取得一致意见或达成协议。
e.g. Can we agree on a date 我们能约定一个日期吗？
(1) agree to do sth. 同意做某事
e.g. They agreed to give it to me the next day.
他们同意第二天把它给我。
( )
( )
( )
( )
1. Jenny, Brian and Danny are going to do
something on World Environment Day.
2. They are studying geography this week.
3. They are going to pick up the garbage on
the street.
4. Jenny found Danny’s homework.
T
T
F
F
Read the lesson and write true(T) or false(F).
1
Let’s Do It!　
Reading
Complete the dialogue with the correct forms of the words in the box.
pollution rubbish schoolyard agree clean attention
Jeff: Look at the sky! It’s always grey. We can’t even see the sky clearly.
Marina: If this goes on, the birds will fly away and never come back.
Jeff: Our river used to be very clean. But now look at the water! There is too much ________ left by the factories.
rubbish
3
Marina: If this goes on, the fish will die. People should do something to stop the _________.
Jeff: I ______. Let’s do something to draw people’s ________ to this problem. How about putting up a poster
Marina: Good idea. Jeff, I think our __________ is also quite dirty. Let’s call our classmates to help clean it before the new term starts.
Jeff: OK. We should finish ________ in an hour!
pollution
agree
schoolyard
attention
cleaning
pollution rubbish schoolyard agree clean attention
1994 One Earth, One Family
1997 For Life on Earth
2002 Give Earth a Chance
2005 Green Cities — Plan for the Planet
2011 Forests: Nature at Your Service
2012 Green Economy: Does It Include You
Each World Environment Day has a theme. Here are some examples. Can you think of your own theme for it
4
1. There is some litter on the street. Let’s ______.
A. pick up it B. pick it up
C. put it up D. put up it
2. When the people see _______ water, they feel very
excited.
A. a bit B. a bit of C. many D. a few
Exercises
3. I think your project is very good. Could you
explain it ______ us
A. on B. in C. to D. for
4. When I tell them about my plan, they all agree
______ me at once.
A. help B. helps C. to help D. helping
5. Please pay attention to _______ carefully because
there is too much traffic on the road.
A. drive B. driving C. to drive D. drives
Talk about the pollution around us.
Group work
1. Review and recite the important points of this lesson.
2. Talk about how to prevent the pollution around us.
3. Preview the next lesson.
Homework
Thank you!

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