北大绿卡九年级英语全册 Unit 13 We’re trying to save the earth
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help to clean up the river and the streets. We should call on everyone in the
town to throw rubbish in the dustbins.
I hope the problem will be solved in the near future and our home will
学生填写
学生对话
交流对话
学生填写
写作指导
学生填写
学生连线
学生填写
检查学生课下复习情况。巩固重点短语。
为后文写作积累素材
为写作积累素材
提高学生独自写作的能力
归纳词形变化
检验语法学习效果
总结减少污染的方式
板书设计
Unit
Section B (3a-Self Check)
v.--------------------n.
In your letter, describe the environmental problems in your town/city.
① What are the problems?
② Where are they?
③ What or who is causing these problems?
旧玻璃瓶 拆下
一个有创意的大脑 开一个小店
更受欢迎的作品 给他人带来欢乐
(2)Talk about 2b with your partner.
II. Presentation
(1)What should we do to save the earth?
Turn off the lights when we leave a room
streets in our city. Cars have made the air unhealthy for people to breathe.
Black smoke and poisonous gas are given off by factories. Factories also
put waste into the river. And wherever we go, we can find rubbish.
luck --- help --- color --- day ---
adj.— n.
sunny --- noisy --- harmful --- beautiful ---
different --- important--- woolen ---
adj.— adv.
slow --- wide --- sudden --- real ---
Unit 13 We’re trying to save the earth
一、教学目标：
知识与技能：
1. 掌握名词、动词、形容词、副词之间的词形转换。
2. 完成课本中3a---Self Check 的内容 。
3.能表达自己对污染的建议。
过程与方法：
复习重点短语，引导学生对解决污染的方式进行讨论，并指导学生写作。
Now more and more people have realized these problems. I think that
governments should close down the factories and develop laws to stop
people from driving cars every day. I suggest everyone in this town should
Set up a lot of dustbins on the street
Stop people from using wooden chopsticks…
Organize people to clean the streets and rivers.
III. Writing
(1)Work on 3a. Which parts of the town/ city have a nice environm点：
能综合运用本单元所学习的语言知识来描述污染并提出解决方法。
归纳词形之间的变化
三、教学准备：
1、教学课件。
教学过程
学生活动
设计意图
I. Revision
(1)Write down these phrases.
停止乘小汽车 回收纸
用纸巾 好好利用
用垃圾建造房 倒置
经营小生意 回复，归还
3a中列举的问题和前面学过的解决办法来完成这封信。
One possible version
Dear Sir/ Madam,
Environmental problems are being more and more serious all over the
world. With the development of the society, there are too many cars on the
adj-------adv
slow---slowly
wide--widely
Grammar
The river used to be so clean.
Present progressive
We have seen many changes in the environment.
Modal verbs
People should take public transportation more.
(2)are they nice? Which parts need to be improved? Why?
Good environment
Why
Bad environment
Why
Fill in the chart about your city.
(2) Work on 3b.
Write a letter to the city major about the problem and your suggestions.
bee better and better.
IV. Self Check
1.Write different forms of the words. Then add more to each group.
v.— n.
pollute --- act --- protect--- inspire ---
quick --- true --- possible--- happy ---
loud --- quiet --- heavy --- easy ---
angry--- good ---
2.Match each statement with the grammar structure.
Statement
Take our own bags when shopping
Rid a bke
Recycle paper
Don’t use paper napkin
(2)What should goverments do to save the earth?
They should close down the factories that put waste into the river.
pollute------pollution
build-------building
clean------cleaner
fame------famous
wood-----wooden
health----healthy
care-----careful
adj---------n.
different-----difference
Kinds of pollution ways to cut down
Water pollution
Land pollution
Noise pollution
Air pollution
V. homework
Talk about the environment of your city, and say something to solve the pollution
Then, give suggestions or possible ways to solve the problems.
I think that…
We should/ could…
I suggest…
本次写作内容是一封书信,信中首先要介绍你所在城市存在有哪些环境问题，
是谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结合
build --- create --- farm --- sing ---
travel--- drive --- run --- write ---
n.— adj.
fame --- wood --- science--- health ---
south --- care --- rain --- cloud---
Passive voice
The river is polluted by factories.
used to
The air pollution is getting worse and worse.
Present perfect
3.Write ways to cut down on these kinds of pollution
town to throw rubbish in the dustbins.
I hope the problem will be solved in the near future and our home will
学生填写
学生对话
交流对话
学生填写
写作指导
学生填写
学生连线
学生填写
检查学生课下复习情况。巩固重点短语。
为后文写作积累素材
为写作积累素材
提高学生独自写作的能力
归纳词形变化
检验语法学习效果
总结减少污染的方式
板书设计
Unit
Section B (3a-Self Check)
v.--------------------n.
In your letter, describe the environmental problems in your town/city.
① What are the problems?
② Where are they?
③ What or who is causing these problems?
旧玻璃瓶 拆下
一个有创意的大脑 开一个小店
更受欢迎的作品 给他人带来欢乐
(2)Talk about 2b with your partner.
II. Presentation
(1)What should we do to save the earth?
Turn off the lights when we leave a room
streets in our city. Cars have made the air unhealthy for people to breathe.
Black smoke and poisonous gas are given off by factories. Factories also
put waste into the river. And wherever we go, we can find rubbish.
luck --- help --- color --- day ---
adj.— n.
sunny --- noisy --- harmful --- beautiful ---
different --- important--- woolen ---
adj.— adv.
slow --- wide --- sudden --- real ---
Unit 13 We’re trying to save the earth
一、教学目标：
知识与技能：
1. 掌握名词、动词、形容词、副词之间的词形转换。
2. 完成课本中3a---Self Check 的内容 。
3.能表达自己对污染的建议。
过程与方法：
复习重点短语，引导学生对解决污染的方式进行讨论，并指导学生写作。
Now more and more people have realized these problems. I think that
governments should close down the factories and develop laws to stop
people from driving cars every day. I suggest everyone in this town should
Set up a lot of dustbins on the street
Stop people from using wooden chopsticks…
Organize people to clean the streets and rivers.
III. Writing
(1)Work on 3a. Which parts of the town/ city have a nice environm点：
能综合运用本单元所学习的语言知识来描述污染并提出解决方法。
归纳词形之间的变化
三、教学准备：
1、教学课件。
教学过程
学生活动
设计意图
I. Revision
(1)Write down these phrases.
停止乘小汽车 回收纸
用纸巾 好好利用
用垃圾建造房 倒置
经营小生意 回复，归还
3a中列举的问题和前面学过的解决办法来完成这封信。
One possible version
Dear Sir/ Madam,
Environmental problems are being more and more serious all over the
world. With the development of the society, there are too many cars on the
adj-------adv
slow---slowly
wide--widely
Grammar
The river used to be so clean.
Present progressive
We have seen many changes in the environment.
Modal verbs
People should take public transportation more.
(2)are they nice? Which parts need to be improved? Why?
Good environment
Why
Bad environment
Why
Fill in the chart about your city.
(2) Work on 3b.
Write a letter to the city major about the problem and your suggestions.
bee better and better.
IV. Self Check
1.Write different forms of the words. Then add more to each group.
v.— n.
pollute --- act --- protect--- inspire ---
quick --- true --- possible--- happy ---
loud --- quiet --- heavy --- easy ---
angry--- good ---
2.Match each statement with the grammar structure.
Statement
Take our own bags when shopping
Rid a bke
Recycle paper
Don’t use paper napkin
(2)What should goverments do to save the earth?
They should close down the factories that put waste into the river.
pollute------pollution
build-------building
clean------cleaner
fame------famous
wood-----wooden
health----healthy
care-----careful
adj---------n.
different-----difference
Kinds of pollution ways to cut down
Water pollution
Land pollution
Noise pollution
Air pollution
V. homework
Talk about the environment of your city, and say something to solve the pollution
Then, give suggestions or possible ways to solve the problems.
I think that…
We should/ could…
I suggest…
本次写作内容是一封书信,信中首先要介绍你所在城市存在有哪些环境问题，
是谁造成的这些问题，然后提出解决这些环境问题的方法和措施，可以结合
build --- create --- farm --- sing ---
travel--- drive --- run --- write ---
n.— adj.
fame --- wood --- science--- health ---
south --- care --- rain --- cloud---
Passive voice
The river is polluted by factories.
used to
The air pollution is getting worse and worse.
Present perfect
3.Write ways to cut down on these kinds of pollution