資源簡介

(共15張PPT)
Developing ideas
Unit3 The world of science
FRANKLIN'S EXPERIMENT：
How Much Is True
Learning Objectives
1.To know some knowledge about Benjamin Franklin.
2.To find out the main idea of the passage.
3.To read carefully for some detailed information.
4.To learn some key words and expressions.
Who is he
Benjamin Franklin
Pre-reading
What is it
Lightning.
1.Read the short introduction to
Benjamin Franklin
and share any other information you know
about him.
Learning to learn
An essay title often contains an explicit or implicit question which your essay should focus on answering.For example,the title"Franklin's Experiment:How Much Is True "makes it clear what question is being answered within the essay.
一篇文章的標題通常包含一個明確的或
隱含的問題，文章應該專注于回答。例如,題為“富蘭克林的實驗:多少是
真的 就能清楚地知道問題是什么
在文章中回答。
2.Read the passage and find out what Franklin's experiment aimed to prove.
While-reading
運用跳讀法跳過一些無關緊要的部分，直取文章的關鍵性內容
1.跳躍式閱讀，只關注最有價值的內容。例如：
“...the story may be fiction，neither the story nor the details of the experiment are entirely true.” “The detail about the string and the key is true.”
2.重點對文章的開頭、結尾、文中段落的首句和尾句進行跳讀。
通過以上兩種方法提高閱讀速度，抓住關鍵，把握文章要旨，得出問題結論。
Skimming
Match each paragraph with its main idea.
Careful reading
Read the passage carefully and choose the best answer.
1．What is the text mainly about
A．The story of Franklin's experiment is true or not.
B．The aim of Franklin's experiment.
C．The procedure of Franklin's experiment.
D．The effect of Franklin's experiment.
2．What does the author think has more inspired people
A．The story of scientists' experiments.
B．The result of scientists' experiments.
C．The scientists' spirit of scientific exploration.
D．The fact of scientific exploration.
3．What is the effect of the experiment
A．It has introduced generations of children to science.
B．It proved that lightning is a form of electricity.
C．It is important to establish the truth.
D．All of above.
4．Why do scientists question accepted ideas
A．To find what took place.
B．To prove what is true.
C．To establish the facts.
D．To inspire people to do scientific exploration.
3.Number the statements to show how people's attitudes towards Franklin's experiment have changed.
Franklin's spirit of scientific exploration is still considered an inspiration.
People are amazed at and inspired by Franklin's experiment.
Scientists question what really happened in Franklin's experiment.
1
2
3
Summarize we have learnt some key words and expressions today.
Summary
Review key words and phrases learn in this period.
Homework

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