(共33张PPT)
八年级英语下（JJ）
教学课件
Unit 8 Save Our World
Lesson 43: Let’s Clean Up!
学习目标
Key words & phrases:
attention; rubbish; pollution; explain; clean up; draw one’s attention; pick up; a bit of.
Key sentences:
1. It’s a special day to draw people’s attention to the environment.
2. What shall we do today
3. We should pick up the garbage!
4. Each student could clean up a bit of the schoolyard.
To learn to protect our environment.
Words & Expressions
Let's read
schoolyard
attention
rubbish
garbage
pollution
n. 校园
n. 注意；留心
n. 垃圾；废物
n. 垃圾
n. 污染
Words & Expressions
Let's read
explain
clean up
draw one’s attention
pick up
a bit of
v. 解释
打扫；把……打扫干净
引起……的注意
拣起；拿起
一点儿
How many types of pollution do you see in the video
water
pollution
noise
pollution
land
pollution
air
pollution
pollution
noise pollution
air pollution
water pollution
land pollution
Free talk
Do you know what caused the pollution
What should we do to stop the pollution
Presentation
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.
Let’s Do It!
1. Read the lesson and write true (T) or false (F).
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. 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.
√
√
√
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!
listening material
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.
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
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
Sample
Language points
1. It’s a special day to draw people’s attention to the environment.
（教材P114）
attention n. 注意; 留心 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
e. g. You should pay your attention to your work.
你应该把你的注意力放到你的工作上。
The design of the building attracted my attention.
这座建筑物的设计吸引了我的注意。
2.We should pick up the garbage!（教材P114）
pick up 捡起，拾起 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 waste bag is on the floor. Please pick it up.
一个废物袋在地板上。请把它捡起来。
I’ll pick you up at 5: 30 this afternoon.
今天下午5点半我开车来接你。
3. We’re studying pollution in class this week.（教材P114）
pollution n. 污染 不可数名词
light pollution 光污染
air pollution 空气污染
pollute v. 污染 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。
4. Each student could clean up a bit of the schoolyard.（教材P114）
clean up 打扫; 把……打扫干净 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！
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 knows a bit of/a little English. 他懂一点儿英语。
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，以便使他自己被别人听得更清楚。
5. Jenny explains the plan to the class. （教材P114）
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. We explained our plan to the committee.
我们向委员会解释了我们的计划。
I explained that I missed the bus. 我解释说我错过了那班公共汽车。
Could you explain yourself, please 请把你的意思表达清楚，好吗
6. All the students agree to help.（教材P114）
agree to do sth. 同意做某事 agree的其他用法
① agree with sb.表示“同意某人(的看法)”。
② 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. They agreed to give it to me the next day.
他们同意第二天把它给我。
I quite agree with you. 我完全同意你(的看法)。
Can we agree on a date 我们能约定一个日期吗
Exercises
一、根据所给汉语或首字母提示，完成单词
1. Can we play football in the ______ (院子)
2. ________ (污染) is bad for our health.
3. Just throw all the ______ (袋子) to the back of the car.
4. We should ______ (拯救) that animal.
5. The word “g______” has the same meaning as the word “rubbish”.
arbage
yard
Pollution
bags
save
二、用适当的介词填空
1. I will finish the job ______ two hours.
2. You should explain your plan ______ the students carefully.
3.What can you do ______ this rubbish
4.Please pick ______ that paper.
5.Today we have a lot ______ homework to do.
of
in
to
with
up
Homework
Preview the passage in Lesson 44.
Do the exercises in students’ book.
Thank you!
