内容正文:
Greener Planet, Better Home
Unit 2
Reading for Writing
英语仁爱科普版九年级上册
Time to Relax
Learning objectives
Learning objectives
通过本课时的学习,学生能够:
1. 基于写作目的、文体和要求,分析范文结构,列出水污染的原因及影响;
2. 绘制有关自身环保行为的因果关系图,谋篇布局,拟定框架,完成写作任务;
3. 通过自评和互评,学会反思,改进文章的结构、内容和语言;
4. 体会环保的重要意义,并在日常生活中,愿意从小事做起保护环境。
重点
重点
Brainstorm
What types of pollution do you know?
air pollution
water pollution
noise pollution
soil pollution
light pollution
...
Look and identify
Look at the pictures and identify the types of pollution.
______________
______________
______________
Air pollution
Water pollution
Noise pollution
Think and say
How can we prevent and reduce pollution in our daily lives?
Talk about the following question and share your ideas.
ride a bike or take a bus
recycle waste
use less paper
don’t throw rubbish into the river or sea
plant more grass and trees
…
Talk and say
save water
stop using plastic bags
My name is Li Xiang. We have all learned a lot about air pollution since Mr. Wang’s geography lesson last week. But today, let’s talk about water pollution.
First of all, people have put lots of unclean things into rivers and lakes, such as wastewater and rubbish. Such actions have reduced the quality of our drinking water.
Besides, farming and factory activities have also been the main causes of water pollution. For many years, farms and factories have poured harmful materials and waste into rivers. As a result, the natural environment has suffered greatly. What’s worse, oil pollution from ships and land-based factories is also serious. It has polluted the ocean and harmed plants and animals as well.
In a word, water pollution has become a great danger to human health and the environment. We need to reconsider our way of living and protect our home planet.
What does the text mainly talk about?
Skim and answer
It mainly talks about water pollution.
Read the text and match each paragraph with its main idea.
Read and match
It calls on people to protect our planet.
It introduces the topic of water pollution.
It shows the causes and effects of water pollution.
Causes
∙_________________________
__________________________
__________________________
∙_________________________
__________________________
__________________________
∙_________________________
__________________________
Read and complete
People have put lots of unclean things into rivers and lakes, such as waste water and rubbish.
Farms and factories have poured harmful materials and waste into rivers for many years.
Read the text about water pollution and complete the chain.
Oil pollution from ships and land-based factories is serious.
Effects
∙_________________________
__________________________
∙_________________________
__________________________
∙_________________________
__________________________
__________________________
These actions have reduced the quality of our drinking water.
The natural environment has suffered greatly.
It has polluted the ocean and harmed plants and animals as well.
Read the text and analyze its structure.
My name is Li Xiang. We have all learned a lot about air pollution since Mr. Wang’s geography lesson last week. But today, let’s talk about water pollution.
First of all, people have put lots of unclean things into rivers and lakes, such as wastewater and rubbish. Such actions have reduced the quality of our drinking water. Besides, farming and factory activities have also been the main causes of water pollution. For many years, farms and factories have poured harmful materials and waste into rivers. As a result, the natural environment has suffered greatly. What’s worse, oil pollution from ships and land-based factories is also serious. It has polluted the ocean and harmed plants and animals as well.
In a word, water pollution has become a great danger to human health and the environment. We need to reconsider our way of living and protect our home planet.
Beginning
Body
Ending
Introduce the topic
Causes & Effects
Conclusion&Appeal
Read and analyze
Beginning
Ending
We have learned a lot about … Today, let’s talk about …
First of all, … , such as … .
Besides, …
As a result, …
What’s worse, … is also serious.
In a word, ...
We need to ...
Body
Read and summarize
Summarize some useful phrases and sentence patterns.
Work in pairs to discuss the following question.
Discuss and say
use reusable shopping bags
turn off taps in time
sort rubbish every day
walk or ride bikes for short trips
What do you do to protect the environment?
avoid using disposable chopsticks
collect waste for recycling
...
Draw a chain about your activities in protecting the environment.
Causes
Effects
∙_________________________
_________________________
∙_________________________
_________________________
∙_________________________
_________________________
∙_________________________
_________________________
∙_________________________
_________________________
∙_________________________
_________________________
Think and draw
Draft your essay. The phrases and sentence patterns may help you.
Beginning
Ending
Body
Useful phrases Useful sentence patterns
put … into …
main cause
natural environment We have learned a lot about …
Besides, …
As a result, …
In a word, …
Draft your essay
Introduce the topic
Causes & Effects
Conclusion&Appeal
Rate your draft, and then complete your essay.
1-Needs improvement; 2-Satisfactory; 3-Good; 4-Excellent
Please ask your partner to review your draft and offer suggestions for improvement.
Rate and complete
Summary
draw a cause-and-effect chain about my activities in protecting the environment.
2
1
After learning this lesson,
I can
write an essay to introduce my activities in protecting the environment.
Homework
1. Polish your essay.
2. Collect some practical environmentally-friendly actions from your classmates and your teacher.
3. Preview Project & Review.
Unit 2
Thank you!
Time to Relax
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