(共36张PPT)
Period 5 Write a report on an environmental issue
Unit 3 Environmental protection
选择性必修三
人教版（2019）
Do you know the river
桂林山水甲天下
East or west, Gulin scenery is the best.
Li River
Lead in
Lead in
Watch the video
Look at the pictures and answer the questions.
Now let’s look at some pictures of Li River.
What do you think of them
Pollution
Lead in
Look at the pictures and answer the questions.
an increasing volume
of tourists
What might have caused water pollution in the Li River
many tour boats
kitchens on board
the increase of local population …
Lead in
Here is a report on the Li River —
REDUCING WATER POLLUTION IN THE LI RIVER.
What might be talked about in the report
Think and talk
Water pollution and the causes of pollution.
Pre-reading
Reading for the structure.
Paragraph 1 Paragraph 2 Paragraph 3 Paragraph 4
Introducing the topic Describing the ________ Presenting some ___________ Presenting further __________
problem
measures
solutions
Read the report and complete the form.
Reading
Reading for the details .
Para1:
1.What is the problem of Li River
2. What is the function of the last sentence of Para 1
Its reputation as a top destination has had negative effects on the river’s water quality.
To introduce the following context.
Reading
Reading for the details .
Para2:What are the factors that caused the pollution
Li River Pollution
increasing tourists
kitchens on board
more chemicals for crop production
the rise of local population
rise in commercial and industrial enterprises
Reading
Reading for the details .
Para 3:What measures have been taken to improve the Li River’s water quality
Solutions
waste water treatment facilities
the collection and transport of household waste
media
the closure of polluting enterprises
strict regulations & new rules
Reading
Reading for the details .
Para5:
What is the “River Chief System”
The "River Chief System,, holds senior officials responsible for reducing water pollution.
Reading
Fill in the table about the problem-solution pattern .
Para 1
Para 2
Para 3
Para 4
Problems (negative effects on the river’s water quality)
Causes
Solutions
Result and prospection
Reading
Read the text again and find out the related words .
Cause and effect
Problem and solution
have negative effects on, suffer from, contribute to, in order to, lead to, cause
Urgent steps should be taken to ...
A comprehensive initiative ...
with a number of measures that addressed ...
With these measures ...
With such campaigns in effect...
Verbs: improve, close, set up, introduce, spread, carry out, fine, preserve, tackle, head towards
Reading
Writing
Writing
Use what you have learnt to write a report on an environmental issue.
Choose an environmental problem that directly affects you or your local community. Research the issue on the Internet. Consider the following questions:
What is the issue Why does it need to be dealt with
Where does the issue occur What are its causes What effects does it have
What actions have been taken so far What future actions are planned
Has the issue been dealt with well Is it likely to be solved completely Why or why not What alternative solutions are possible
Writing
Write your report.You may use the following tips to help your writing.
体裁 时态
主题 人称
结构 第一段: ______________ 第二段: ________________ 第三段: _______________ 议论文
环境
保护
一般现在时一般过去时
第三人称
提出问题及原因
给出解决建议
得出结论
Writing
You may use the following tips to help your writing.
导致/造成
对……有影响
对……造成极大伤害
对……有危害
呼吁某人做某事
与……和谐相处
用完; 耗尽
采取措施做某事
对……负责任
lead to/result in/contribute to
have a … effect/impact/influence on
cause great damage to
do harm to
call on sb. to do sth.
live in harmony with
run out
take steps/measures/actions to do sth.
take responsibility for
Writing
Litter is a big issue in our local community. We must deal with it because it is bad for local wildlife and it makes our community look terrible.
This mostly occurs in our local park. It is caused by people dropping food wrappers from the nearby fast food restaurant.
So far, we make sure the park is cleaned
Show your article.
Writing
every day. We have added more rubbish bins in the park to make it easier for people to dispose of this waste. We also spoke to the fast food restaurant and asked them to encourage people to dispose of their waste properly.
There is a plan to add more bins and signs to inform people about the need to dispose of waste properly. We have also asked the restaurant to provide help in
Show your article.
Writing
cleaning up their waste.
The issue has been dealt with well, but more work is needed. It is hard to deal with these issues because there is a never-ending source of waste as people will always need to buy food. In the future, the best solution would be to find alternative ways of packaging.
Show your article.
Writing
Language points
Important words
1.restore
restore vt. 恢复；使复原；修复
...urgent steps should be taken to restore the river's original beauty.
......应采取紧急措施恢复这条河原有的美丽。
His health was entirely restored.
He feels completely restored in health after a period of intensive care.
restore communications 恢复交通
restore to (把……)归还给……，使……复职
restore to life 苏醒过来
restore to the owners 归还给原主
restoration n. 恢复
Important words
Language points
单句语法填空
①I volunteered to contribute to ________ (restore) wildlife habitats.
②The police have now restored the painting _____ its rightful owner.
③The ______________ (restore) took almost 4,000 man-hours over four years.
restoring
to
restoration
Language points
Important words
2.conservation
conservation n. 对(环境、文物等)保护；保持
The construction of waste water treatment facilities improved the water quality and water conservation.
污水处理设施的建设，改善了水质和节约用水。
He isn’t interested in conservation.
Most people have come to accept the need for conservation of natural resources.
water conservation 水力资源保护
wildlife conservation 野生动物保护
conserve vt. 保存
conservative adj. 保守的； 守旧的
Important words
Language points
单句语法填空
①The district is under consideration for designation as a _______________ (conserve) area.
②It is no pleasure working with the young people who are sensitive and _______________ (conserve).
conservation
conservative
Language points
Important words
3.inspection
inspection n. 检查；查看；视察
At the same time, they started to carry out inspections regularly and fine tourist organisations for abuses.与此同时，他们开始对旅游组织滥用职权的行为进行定期检查和罚款。
He made an inspection of the school.
We aren’t nearly ready for the inspection.
4.contribute to
contribute to 有助于；促成
Many tour boats contributed to the problem too.
许多游船也造成了这个问题。
Fresh air and exercise contribute to good health.
Does smoking contribute to lung cancer
Important Phrases
Language points
contribute v. 捐献；捐助； 投稿
contribute… to把……贡献给……；捐助
contribution n. 贡献；捐赠
make a contribution/contributions to为……作贡献
Language points
Important Phrases
单句语法填空
①(2021·新高考I卷)Research has shown that emotional skills may contribute __________ some of these qualities.
②The Chinese people should make a greater ___________ (contribute) to mankind.
contribution
to
5.carry out
carry out 执行，实行；贯彻
At the same time, they started to carry out inspections regularly and fine tourist organisations for abuses. 与此同时，他们开始对旅游组织滥用职权的行为进行定期检查和罚款。
He will carry out his plan.
He hasn’t the funds to carry out his design.
Important Phrases
Language points
carry on继续；坚持
carry on (with)把……继续进行下去
carry on doing sth. 继续做某事；不停地做某事
carry through帮助……渡过难关；顺利完成
carry off赢得；获得
Language points
Important Phrases
单句语法填空
①We carried _____ our daily work not suspecting what was about to happen.
②They promised to carry ______ their duties faithfully.
out
on
Exercises
单词拼写
1．We were prevented by heavy _______ (烟雾) from seeing anything.
2．Please keep the place clean, and throw away any __________ (垃圾).
3．They are involved in an exciting scientific _____________ (事业).
4．After an _____________ (视察), the inspectors must publish a report.
5．I cannot ___________ (忍受) your bad manners.
6．She became more and more interested in wildlife _______________ (保护).
smog
garbage
enterprise
inspection
tolerate
conservation
7．The new manager’s job is to __________ (恢复) the company to profitability.
8．The company was ________ (处罚) $20,000 for breaking safety regulations.
9．The presidential ___________ (运动) was in full swing.
10．What’s on your _________ (议事日程) for tomorrow
restore
agenda
Exercises
fined
campaign
单词拼写
语法填空
The beautiful Li River attracts millions of domestic and foreign visitors each year. However，it suffered serious water pollution with more household and commercial waste 1._________ (end) up in the river. Local officials were 2.____________ (concern) that the pollution was damaging the natural environment. They took a number of measures 3._____________ addressed the issue. The construction of waste water treatment 4._____________ (facility) improved the water
ending
Exercises
concerned
that/which
facilities
语法填空
quality and water conservation. The collection and transport of household waste 5.______ (be) also improved.
Dozens of polluting enterprises were closed 6.___________ moved. The local government set up strict regulations regarding further industrial 7.__________ (develop). New rules were also introduced regarding tour boat routes and garbage disposal methods.
was
development
Exercises
or
语法填空
Furthermore，the local authorities began to use the media 8._____________
(spread)environmental awareness and encourage greater use of clean energy. At the same time, they started to carry out inspections 9._______ (regular) and fine tourist organisations for abuses. 10._______ these measures, it is believed that the beauty of the Li River will be preserved for generations to come.
to spread
with
Exercises
regularly
谢谢
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