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(共21张PPT)
人教版（2019）选择性必修四
Unit 3 Sea Exploration
Using Language (Reading for Writing)
Express your opinions on sea exploration
analyzes the arguments and evidence in the texts.
express my opinions on sea exploration.
learn to write an argumentative essay with the help of PEEL method.
In this class, I will
Should the sea be explored
predict potential disasters
discover new species
detect energy resources
plastic waste
overfishing
oil leaking
What are the advantages and disadvantages of sea exploration
Lead-in
Skim the passage(P32) and finish exercises.(pause here for about 5mins)
What is the text type of the two passages
Narration(记叙文)
Practical writing(应用文)
Expository writing（说明文）
Argumentative essay（议论文）
2. What are the two authors’ opinions about the sea exploration
opposed
supportive
3. What are the three parts in argumentative essay
argument论点;
evidence论据;
restatement重申/recommendation推荐/a call to action号召
Read the two texts again and find the arguments and evidences in them.(pause here for about 3 mins)
1
2
3
Argument (part 1)
Para 1
Para 2~4
Evidence(part 2)
Restatement(part 3)
Para 5
Argument (part 1)
Evidence(part 2)
a call to action (part 3)
1
2
3
Argumentative Essay
Conclusion
(restatement / a call to action)
Main Point
(main argument)
Body
(sub-points/supporting ideas)
Argumentative Essay
Ways to improve the points
Text 1
Argument:
Sea exploration has caused many problems and will continue to cause more.
1.Exploration causes pollution.
2.Mining for resources is damaging.
3.Overfishing is an issue.
Deepwater Horizon oil spill
Plastic pollution
It hurts the Arctic.
Burning fossil fuels adds to climate change.
Whales and dolphins are hunted.
Banned, but some countries still doing it.
Evidence
facts
cause and effect
（因果关系）
examples
text2
Argument:
To truly understand our planet, we must explore the oceans which cover most of it.
Sea exploration is important for our future.
Understanding more about the sea will also help us manage its resources better.
We need new resources for future development.
Scientific research ships can help address important issues like climate change.
New medicines, food resources and energy.
Predict events such as earthquakes.
Vast amounts of resources may be under the sea and ice.
Evidence
examples
explanation
explanation
Argumentative Essay
Ways to improve the points
anecdotal evidence
(轶事铁证)
personal experience
facts
cause and effect
因果关系
examples
statistics
统计数字
expert opinions
quotes（引用）
Argumentative Essay
Conclusion
(restatement /
a call to action)
Main Point
(main argument)
Body
(sub-points
/supporting ideas)
facts,examples,cause and effect, statistics, quotes,
expert opinions, personal experience, anecdotal evidence
argumentative essay
Tense:
The simple present tense(一般现在时)
Language:
Concise and to the point(简洁有力)
Write an argumentative essay on sea exploration.
Express your opinions with supporting facts.
Employ some effective writing methods and expressions.
Use the PEEL method to help you structure your argument.
Assignment
Checklist
□ Is there a clear point
□ Are there supporting facts and examples
□ Are the facts and examples convincing and persuasive
□ Is the explanation relevant and understandable
□ Are there linking words connecting two points
Assignment
Write your draft and exchange it with a partner and use the checklist to help each other revise the drafts.
Thank you ！

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