冀教版八年级下Unit 8 Save Our World Lesson 43 Let's Clean Up!课件（32张ppt）

(共32张PPT)
Unit 8 Save Our World
Lesson 43 Let’s Clean Up!
1.Curriculum words:
attention ,rubbish ,pollution, explain ,schoolyard ,garbage
2. Useful expressions: pick up, clean up , a bit of ,agree to do sth.
3. Sentences:
We would finish cleaning in an hour!
Jenny explains the plan to the class.
Free talk
When you see a lot of garbage in your schoolyard, how do you feel
Free talk
Do you know about World Environment Day
When is World Environment Day
What should we do on World Environment Day
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.　
Listen and read
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!
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
1)Read the lesson and write true (T) or false (F)．
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 points
与attention构成的短语：
pay attention to“注意……”，后接名词、代词或动名词
draw/catch one’s attention to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
e.g. You should pay attention to your handwriting.
你应该注意你的书写。
She drew my attention to an error in the report.
她要我注意报告中的一处错误。
The design of the building attracted my attention.
这座建筑物的设计吸引了我的注意。
Language points
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 points
pick up还可表示：
学会 She picked up some Chinese when she visited China last month. 她上个月去中国游览时顺便学会了一些汉语。
开车接某人 I’ll pick you up at 5:30 this afternoon.
今天下午5 点半我开车来接你。
收拾，整理 She decided to start picking up the house from top to bottom.
她决定开始彻底收拾那个房子。
Language points
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 points
pollution的动词形式为pollute，意为“污染；弄脏”，常用于pollute sth. with/by sth.结构中。
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。
Air is polluted. And air pollution is serious, especially in big cities.
空气被污染了。空气污染是严重的，尤其是在大城市。(热点）
Language points
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 points
a bit of一点儿
a bit of作定语修饰不可数名词，相当于a little。
e.g. He knows a bit of/a little English.
他懂一点儿英语。
Language points
a bit“有点儿；一点儿”，是用来说明程度的副词短语，在句中作状语，可修饰动词、形容词、副词或比较级，相当于a little。
e.g. This pair of shoes is a bit/a little expensive.
这双鞋有点儿贵。
The speaker spoke up a bit/a little so as to make himself heard more clearly.
演讲者把嗓门提高了一点儿，以便使别人听得更清楚。
Language points
Jenny explains the plan to the class.
explain的用法
explain sth. to sb.向某人解释某事 We explained our plan to the committee.
我们向委员会解释了我们的计划。
explain＋从句 解释…… I explained that I missed the bus.
我解释说我错过了那班公共汽车。
explain/ k'sple n/ v.解释
Language points
explain oneself 把自己的意思表达清楚 Could you explain yourself，please
请把你的意思表达清楚，好吗？
Language points
All the students agree to help.
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。
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)。
Language points
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？
Language points
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.
√
√
√
2)Listen to the dialogue and tick the correct answers.
Let’s Do It!
A: It’s a cool day, Li Ming. Let’s play soccer in the schoolyard.
B: But look at all of this garbage! We should pick up the garbage first.
A: That’s too much work! Let’s find others to help us.
B: Our classmates can help us. We can make it a class project
about pollution this week.
A: Good idea! We would finish cleaning in an hour!
Listen and read
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
3)Complete the dialogue with the correct forms of the words in the box.
Let’s Do It!
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 would finish ________ in an hour!
pollution
agree
attention
schoolyard
cleaning
pollution　rubbish　schoolyard agree　clean attention
Let’s Do It!
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？
Let’s Do It!
　　　　　
Save Our Sea
Protect the Blue Sky
Pursue Green Fashion
Trend towards Green Civilization
Let’s Do It!
本节课我们主要学习了以下重点内容：
重点单词：attention, pollution, explain
重点短语：pick up, clean up, a bit of
一、根据句意及首字母提示完成单词
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
测评：八年级下册Unit 8-Lesson 43随堂检测（配套）2
二、从方框中选择适当的词并用其适当形式填空
1. Can you help me to___________the classroom
2. ____________ that bag on the floor.
3. If a river is ________, farmers can't use the water for their crops.
4. I____________ tell him the truth.
5. Many people in the world watched the 2014 FIFA World Cup. It __________________.
pick up　agree to　pollute　clean up　draw one's attention
clean up
Pick up
polluted　
agree to
drew their attention
Write about the garbage you make everyday
2. Preview Unit 8-Lesson 44.
Bye-bye