摘要:
该初中英语课件围绕“污染导致的问题”展开,涵盖污染的种类(空气、土壤、噪音、光污染)、成因及影响,新词汇(coal, create等)和短语(in many ways等),通过观看视频后的提问导入,承接对污染的初步认知,借助阅读填表、听力选择等活动搭建从词汇学习到语用能力的支架。
其亮点在于融合语言能力与思维品质培养,通过分析“污染类型-成因-影响”表格(如空气污染物燃烧煤、石油导致眼痛和呼吸问题)提升信息提取与逻辑思维,项目式制作英语墙报整合词汇句型与合作探究发展学习能力。学生在句子练习、小组讨论中夯实基础,教师可借助结构化活动实现知识传授与能力培养的统一。
内容正文:
Unit 2 Saving the Earth
Topic 1 Pollution has caused too many problems.
Section D
1
行业PPT模板http:///hangye/
Learn some new words and phrases.
Words: coal, create, blood, planet
Phrases:in many ways, high blood pressure, as well
Be able to use some useful expressions.
With the increase in population and the development of industry, litter is everywhere.
Teaching aims
2
Word bank
1. coal n.煤;煤块
2. create v.造成;创造→ creation n.创造;创建→ creature n.生物;动物 → creative adj.创造性的;有创造力的
3. blood n.血
4. planet n.行星
coal
create
creation
creature
creative
blood
planet
3
How do you feel after watching it?
What can we do for pollution?
4
There are many kinds of pollution around us,
air pollution
light pollution
litter
water pollution
soil pollution
noise pollution
including
5
Pollution Cause Effect
air pollution burning_____, _____ and _____ _____ eyes and _________ problems
soil pollution _____ is everywhere, use too many __________ ______ environment and _________ food
noise pollution _______________ place for a long time make people _____ and cause ____________ pressure
light pollution _______ light kinds of ________, bad for ________
Read the passage and complete.
6
( ) 1. What is the passage mainly about?
A. Air pollution. B. Light pollution.
C. Litter. D. All sorts of pollution.
( ) 2. ________ destroy(s) the soil.
A. Chemicals B. Weather C. Noise D. Industry
( ) 3. How do people feel after they work in strong light for
a long time?
A. Excited. B. Happy. C. Terrible. D. Sad.
A
D
C
Listen 1a and choose the best answer.
7
Recently, people and the governments have worked together to make the environment better. They have used new technologies and have taken steps to deal with pollution. This has made the environment healthier. All these show that the world is becoming greener and more environmentally friendly.
However, in the past, there was a lot of pollution, including air pollution, soil pollution, noise pollution, and light pollution.
8
Scan the passage, then answer the following questions.
1. What kinds of pollution have mentioned in the passage?
2. How do you understand “let’s be greener people”?
Air pollution, soil pollution, noise pollution and light pollution.
Let’s live a life in green ways and do something to protect the environment
9
How do you feel after watching it?
What can we do for pollution?
10
....的发展
Burning gas, oil and coal creates air pollution. It can cause sore eyes and breathing problems.With the increase in population and development of industry, people had to put lots of litter into the land. In the fields, farmers use too many chemicals (which destroy the soil). Soil pollution causes unhealthy food.
11
noise pollution
The noise from the cars and some machines.
The loud music from the square dance.
Careful Reading
Read 1a and choose the best answer.
( ) 1. What is the passage mainly about?
A. Air pollution. B. Light pollution.
C. Litter. D. All sorts of pollution.
( ) 2. ________ destroy(s) the soil.
A. Chemicals B. Weather C. Noise D. Industry
( ) 3. How do people feel if they work in strong light for a long time?
A. Excited. B. Happy C. Terrible. D. Sad.
A
D
C
light pollution
It makes people feel terrible and is especially bad for eyes.
In the fields, farmers use too many chemicals which destroy the soil. Soil pollution causes unhealthy food.
soil pollution
Have you ever had a picnic?
Exercises
根据汉语意思完成句子。
1. 如今,很多人患有高血压。
Nowadays, many people have _____ ______ ________.
2. 动物可以在很多方面帮助人们。
Animals can help people ____ ____ ______.
3. 迈克会打篮球,他跑步也很快。
Mike can play basketball. He runs fast ____ ______.
4. 随着工业的发展,污染越来越严重。
____ ____ ____________ ___ industry, pollution has
become _____ _____ _____ serious.
high blood pressure
in many ways
as well
With the development of
more and more
Have you ever had a picnic?
Project
Making a Wall Newspaper About Pollution
1. Collect some pictures about pollution.
2. What kind of pollution does each picture show? Work
in groups and discuss its bad effects.
3. Make a wall newspaper about different kinds of
pollution and the harm caused by them.
Pollution Cause Effect
air pollution burning _____, _____ and _____ _____ eyes and _________ problems
soil pollution _____ is everywhere, use too many _________ ______ environment and _________ food
noise pollution ______________ place for a long time make people _____ and cause __________ pressure
light pollution _______ light kinds of ________, bad for ______
gas
oil
coal
sore
breathing
litter
chemicals
dirty
unhealthy
work in a noisy
deaf
high blood
strong
illnesses
eyes
Read the passage and complete the table on Page 34.
Have you ever had a picnic?
summary
We learn:
We can:
1. Make a wall newspaper in English.
2. Tell the differences between Simple Past
and Present perfect.
I went there two years ago.
I have been like this since last week.
1. Some words:
coal, create, blood, planet
2. Some phrases:
in many ways, high blood pressure, as well
3. Some sentences:
With the increase in population and the
development of industry, litter is everywhere.
Have you ever had a picnic?
Exercises
单项选择
( ) 1. Linda has many hobbies, ________ listening to music, collecting coins,
going cycling and so on.
A. for example B. including
C. about D. and
( ) 2. There is ______ pollution in the world. We must stop it.
A. much too B. too much
C. many D. too many
( ) 3. _______ the increase in population, food has become a serious
problem.
A. And B. By
C. To D. With
( )4._____ the environment is important for human beings.
A. Take care of B. Took care of
C. Taking care of D. Take the care of
B
D
C
B
Have you ever had a picnic?
Homework
1. Read 1a.
2. Make a wall newspaper about pollution.
3. Finish Section D in your workbook.
4. Preview Section A in Topic 2.
Thank you!
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