Unit 8 Lesson 43 Let’s Clean Up! 课件(共17张PPT) 冀教版英语八年级下册

(共17张PPT)
Unit 8
Lesson 43 Let’s Clean Up!
新
课
导
入
Which picture do you like better Why
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1.能熟悉并能正确运用本课时的重点单词和短语
2.能用英语谈论垃圾及其危害
3.能掌握it的基本用法
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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 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!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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 could 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!
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.
Learning tip
新知学习
课堂小结
当堂检测
学习目标
重点研讨
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. ( )
1. Read the lesson and write true (T) or false (F).
F
T
F
T
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1). Where are they talking
A. In the market. B. In the schoolyard.
2). What are they talking about
A. Picking up garbage. B. Playing soccer.
3). What is the class project about
A. Environmnent. B. Pollution
2. Listen and tick the correct answers.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
J: Look at the sky. It’s always grey. We can’t even see the sky clearly.
M: If this goes on, the birds will fly away and never come back.
J: Our river used to be very clean. But now look at the water! There is too much ________ left by the factories.
M: If this goes on, the fish will die. People should do something to stop
the _________.
J: I ______. Let’s do something to draw people’s _________ to this
problem. How about putting up a poster
M: Good idea. Jeff, I think our is also quite dirty.
Let’s call our classmates to help clean it before the new term begins.
J: OK. We would finish ________ in an hour.
3. Complete the dialogue with the correct forms of the words in the box.
pollution rubbish schoolyard agree clean attention
rubbish
pollution
attention
agree
schoolyard
cleaning
新知学习
课堂小结
当堂检测
学习目标
重点研讨
4. Each World Environment Day has a theme. Here are some
examples. Can you think of your own theme for it
One Earth, One Family
For Life on Earth
Give Earth a Chance
Green Cities --- Plan for the Planet
Forests: Nature at Your Service
Green Economy: Does It Include You
2019
Less Rubbish, A Better World
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
重点研讨
课堂小结
当堂检测
学习目标
新知学习
attention to sth. 对……关注
draw one’s attention to sth. = make sb. notice sth.
Attention should be paid to the environment.
Jenny successfully draws everyone’s attention to her.
pollution
cause pollution 导致污染, stop pollution 阻止污染,
Pollution may be caused by rubbish, waste water and smoke, etc.
Rubbish is a type of pollution.
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
重点研讨
课堂小结
当堂检测
学习目标
新知学习
3. rubbish = garbage 垃圾
a rubbish (garbage) bag 垃圾袋
pick up rubbish (garbage), collect rubbish (garbage) 捡垃圾
4. explain sth. to sb. 向某人解释某事 explanation (n. 解释)
Jenny explain the plan to the class.
without explanation 不加解释
need an explanation for sth. 对……需要一个解释
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
重点研讨
课堂小结
当堂检测
学习目标
新知学习
5. clean v
1) clean up sth. 把……打扫干净
Let’s clean up the schoolyard.
2) a clean-up 一次大扫除
The classroom needs a clean-up.
3) clean the floor 擦地板
Etta uses her old skirt to clean the floor.
1. The earth is our home. We should keep it clean and beautiful.
2. It is our duty to protect the environment.
3. —We should pick up the garbage! —Let’s do it!
4. —How’s the weather today —It’s sunny and warm.
5. —How much is it —It’s 100 Yuan.
6. —How far is it —It’s about 10 miles away.
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
重点研讨
课堂小结
当堂检测
学习目标
新知学习
Learn to use “it”
It 指天气
It 指金钱
It 指距离
it 指the earth
It 是形式主语，代替“to protect the environment”
It 指上一句“捡垃圾一事”
表达提成某种建议，两者通用。
—I’m thirsty. —What about some water
—I’m thirsty. —How about some water
—I missed the train. —How about taking a plane
将某人引入谈话中
What about you, Annie Do you like football
用了征询某人关于…的意见时
I’m leaving. How about you
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
重点研讨
课堂小结
当堂检测
学习目标
新知学习
What about… VS. How about …
我要走了。你走吗？
Annie来说说。
喝点水好吗？
坐飞机走怎么样？
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
课堂小结
重点研讨
当堂检测
学习目标
新知学习
重点单词：
1.schoolyard n.
2.attention n.
3.rubbish n.
4.garbage n.
5.pollution n.
6. explain v.
重点短语：
1. draw one's attention
2. agree to
3. clean up
5. pick up
6. finish doing sth
7. a type of pollution
8. explain sth to sb
9. a bit of
Unit 8
Lesson 43
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
当堂检测
重点研讨
课堂小结
学习目标
新知学习
Look! She is ___________ (explain) the plan to the class.
People leave _________ (rubbish) here and there. ____ (it) may cause ________ (pollution) .
His story successfully __________________ (draw our attention to)
the environment.
4. Don’t (throw away) old things. They may be reused.
5. It needs more than one hour to finish ___________ (clean up) the
schoolyard.
用括号内单词或短语的正确形式填空
explaining
rubbish
It
pollution
draws our attention to
throw away
cleaning up
新知学习
旧知回顾
课堂小结
当堂检测
学习目标
拓展提升
当堂检测
重点研讨
课堂小结
学习目标
新知学习
6.It would be fun ________(play) outside.
7.That ___(be) why I like English.
8.Why don’t they _____(come)a bit earlier
9.We can finish _______ (clean) in an hour.
10.Last week ,Danny ____(lose) the book.
11.Garbage is another way of ______(say) rubbish.
to play
is
come
cleaning
lost
saying