Lesson 43 Let's Clean Up!-初中英语 八年级下册 冀教版 同步课件(共25张PPT)

(共25张PPT)
Unit 8 Save Our World
Lesson 43 Let’s Clean Up!
1 学习目标 2 新课导入
3 新课讲解 4 当堂小练
5 课堂小结
目录
contents
Let the students understand to protect our environment is our duty.
We should keep our school yard clean.
学习目标
When is World Environment Day What should we do on World Environment Day
新课导入
THINK ABOUT IT
·When you see a lot of garbage in your schoolyard, how do you feel
·Do you know about World Environment Day What is it
新课讲解
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.
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!
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!
(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!
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.　
Language point 1
It’s a special day to draw people’s attention to the environment.
attention/ 'ten n/ n. 注意；留心
attention表示“注意，专心”时，是不可数名词，因此不能与不定冠词连用，也没有复数形式。
e.g. You should focus your attention on your work.
你应该把你的注意力放到你的工作上。
Language point 2
We should pick up the garbage!
pick up是动副短语，宾语是代词时需要放在动词pick与副词up之间；宾语是名词时可放在动词和副词之间，也可放在副词up之后。
e.g. A waste bag is on the floor. Please pick it up.
一个废袋子在地板上。请把它捡起来。
pick up捡起；拿起
Language point 3
We’re studying pollution in class this week.
pollution是不可数名词，一般用污染源或者被污染物＋pollution构成表示各种污染的名称。
e.g. light pollution 光污染 air pollution 空气污染
pollution/p 'lu n/n.污染
Language point 4
Each student could clean up a bit of the schoolyard.
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！
clean up把……打扫干净
Language point 5
All the students agree to help.
agree with sb. 表示“同意某人( 的看法)”。
e.g. I quite agree with you. 我完全同意你(的看法)。
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
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
F
F
T
Read the lesson and write true (T) or false (F)．
2
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.
√
√
√
Listen to the dialogue and tick the correct answers.
3
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.
pollution　rubbish　schoolyard agree　clean attention
rubbish
Complete the dialogue with the correct forms of the words in the box.
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
pollution
agree
attention
pollution　rubbish　schoolyard agree　clean attention
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 would finish ________ in an hour!
schoolyard
cleaning
pollution　rubbish　schoolyard agree　clean attention
4
Each World Environment Day has a theme. Here are some examples. Can you think of your own theme for it
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？
Save Our Sea
Protect the Blue Sky
Pursue Green Fashion
Trend towards Green Civilization
词语运用
1. Air p________ is bad for our health.
2. I'm hungry. I want to eat a b________ of bread.
3. He was busy reading. He didn't pay a________ to the teacher.
4. The teacher kept e________ the use of the idiom to me until I
understood it.
5. Please pick up the r________and throw it into the dustbin.
ollution
it
ttention
xplaining
ubbish
当堂小练
重点单词：attention, pollution, explain
重点短语：pick up, clean up, a bit of
重点句子：It’s a special day to draw people’s attention to the
environment.
We’re studying pollution in class this week.
Each student could clean up a bit of the schoolyard.
课堂小结
感 谢 观 看