Unit 3 The world of Science Developing ideas 课件(共19张PPT)-外研版(2019)必修第三册

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Unit 3 The world of Science Developing ideas 课件(共19张PPT)-外研版(2019)必修第三册

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(共19张PPT)
The world of science
B3U3
Who is he
one of the founding fathers of the US.
helped draft the Declaration of Independence.
Leading American author
Statesman
Diplomat
Scientist
Inventor
Benjamin Franklin
politician
Franklin’s experiment
Predict:What will be talked about
1. What is the genre (体裁) of the passage
2. What is author’s attitude towards Franklin’s experiment
supportive
skeptical
netural
indifferent
to argue
Argumentation/eassay:
Read for structure
Para 2
Para 3
Para 4
Para 6
Para 1
Para 5
The author’s _____
The story of the experiment
the general public’s ___ on the story
Scientists’________ on the story
____________ Scientists question the stories
The author’s __________
view
view
The reason why
conclusion
The story may be fiction
instead of fact.
view
the steps of
conducting an experiement?
Para. 2 The story of Franklin’s experiment
Read Para2.
Purpose
Materials
Procedures
Result
Finding
To find out __________________________________
a kite, a string, a metal key
He touched the gets an electric shock.
The lightning is a form of electricity.
if lightning was really produced by electricity.
raised a kite with a string;
a metal key was attached to the string;
a flash of lightning hit the kite and electricity was conducted through the string to the key.
First,
Then,
Finally,
Is it true
structure
Para 2
Para 3
Para 4
Para 6
Para 1
Para 5
The author’s view
The story of the experiment
general public’s ______ toward the story
Scientists’________ on the story
_____________scientists quesion the story
The author’s __________
view
view
The reason why
conclusion
The story may be fiction
instead of fact.
supportive
question
supportive
What did scientists question
Why did scientist often question accepted idea
Why is Newton mentioned
To prove that.even Newton can not escape from it.
What is the author’s attitude
skeptical
concession and refutation
(让步+反驳)
Find out and number more concession and refutation in the passage.
Think and Share (Para. 6)
1. What is the author’s purpose of writing the story
To encourage read should not always believe everything we read or hear - even if it is a great story.
Independent investigation of truth.
See with your own eyes and not through the eyes of others, and know of your own knowledge and not through the knowledge of your neighbor.
2. Why is Frankle’s experiment mentioned
To present the author’s view that we should not ..... by metioning a famous quesiton.
Retell the passage
fiction
metal, attach,string, electrcity, conducte, electric shock,
generation, inspire, quesion,
more than one account
Admittedly,
But
Think and Share
Do you think it matters that Franklin’e experiment might not be true Why
Polysemy
一词多义
(1) The guide conducted us around the West Lake.__________
(2) The scientist conduct an experiement._________
(3) A flash of lighting hit the kite, and electricity was conducted through the string to the key.__________
(4) His conduct of the business was very successful. __________
(5) The sport has a strict code of conduct. _________
guide
management
实施
传导
behavior
1. conduct
v.
n.
It is said that body language accounts for 55 per cent of a first impression while what you say just 7 percent.
the gene they discovered today doesn't account for all those cases
I ___________________________(开了一个银行账户)after I made $1,000 by doing a part-time job during the summer vacation.
翻译:如果你考虑我的建议,我将非常开心。
opened / set up a bank account
I would be more than delighted if you take my suggestions into
account/ consideration.
2. account
3. stuff
1. The chairs were covered in some sort of plastic stuff. _______
2. All the drawers were stuffed full of letters and papers. _______
thing
充满
让步反驳语篇逻辑专练
1. 2020年全国卷I- B篇(原文节选)
“We often think of failure as something shameful. We believe that if we fail, we are not good enough. But what if we change our perspective In the world of science and innovation, failure is not just common; it is essential. Every failed experiment is a step closer to success because it tells you what doesn't work. Therefore, failure should not be seen as a mark of shame, but as a valuable learning tool.”
What is the main idea of the paragraph
A. Failure is something we should avoid.
B. Failure is a necessary part of success.
C. Scientists are not afraid of failure.
D. People have different opinions on failure.
B
2.2021年全国甲卷 C篇(节选)
"Some might argue that public libraries are no longer necessary in an era of widespread internet access. After all, vast amounts of information are now available online. This argument, however, overlooks the vital role libraries play as community centers. They are not just repositories of books; they offer free access to technology, provide quiet spaces for study and work, and host story times for children and clubs for seniors. In essence, libraries have evolved from mere book-lending places into indispensable public spaces that promote social equality and lifelong learning."
1.What is the purpose of the first sentence in the paragraph
A. To present the author's own opinion.
B. To summarize the previous paragraph.
C. To introduce a viewpoint that the author will argue against.
D. To describe a social phenomenon in detail.
2.According to the author, what is the most important function of modern libraries
A. Lending the latest books.
B. Storing historical information.
C. Serving as a community heart.
D. Competing with the internet.
C
C
3.2022年新高考I卷 B篇(节选)
"Many people assume that traditional books will eventually die out in the digital age. Why would anyone choose a heavy, paper book when you can carry thousands on a lightweight device Yet, reports from the publishing industry tell a different story. Sales of physical books have been rising steadily, while e-book sales have declined. Readers, especially young ones, report that they remember more and feel more connected to the story when they read in print. So, rather than disappearing, the printed book seems to be enjoying a quiet revival."
1.What is the main idea of the paragraph
A. E-books are more convenient than traditional books.
B. Traditional books are unlikely to be replaced by e-books.
C. The publishing industry is in decline.
D. Young people have forgotten how to read printed books.
2.Why does the author mention "a lightweight device"
A. To introduce the topic of digital reading.
B. To explain a common belief he is about to challenge.
C. To praise the advantages of modern technology.
D. To compare the prices of different reading materials.
B
B

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