(2019新教材)外研版高中英语必修三Unit 3 The world of science FRANKLIN`S EXPERIMENT How much is true ppt课件.pptx
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- 新教材 【新教材】外研版2019版必修三英语Unit The world of science FRANKLINS EXPERIMENT How much is t 下载 _必修 第三册_外研版(2019)_英语_高中
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1、Developing ideas Know about Benjamin Franklin. Benjamin Franklin(1706-1790)was one of the Founding Fathers of the United States and helped draft the Declaration of Independence. Apart from being a successful statesman, he was also well known as a leading American author, printer and publisher, succe
2、ssful diplomat, creative scientist and inventor. 美国的开国元勋之一美国的开国元勋之一 政治家政治家作家作家印刷商印刷商出版商出版商 发明家发明家 外交官外交官科学家科学家 Number the statements to show how peoples attitudes towards Franklins experiment have changed. Franklins spirit of scientific exploration is still considered an inspiration. People are amaz
3、ed at and inspired by Franklins experiment. Scientists question what really happened in Franklins experiment. A n e s s a y t i t l e o f t e n contains an explicit or implicit question which your essay should focus on answering. For example, the title “Franklins Experiment Read the passage and find
4、 out what Franklins experiment aimed to prove.ent: How Much Is True?” makes it clear what question is being answered within the essay. Learning to learn It proved if lightening was really produced by electricity or something else. Read the passage and find out what Franklins experiment aimed to prov
5、e. Raise a question What s the aim of the experiment? To prove that lightning was a form of electricity. What about the experiment? Franklin raised a kite with a piece of string tied to it . A metal key was attached to the string. A flash of lightning hit the kite, and electricity was conducted thro
6、ugh the string to the key. Franklin then touched the key with his finger and got an electric shock. Contributions: 1 For many year, more than one generation of schoolchildren has been amazed by Franklins bravery and his scientific approach to looking for the truth. 2 Franklin ,along with many other
7、scientists , has inspired us and taught us that scientific experiments are important in order to establish the truth and to contribute towards later scientific discoveries and inventions. Analyse the question Although it has been proved that Franklins experiment took place, the detail about the stri
8、ng and the key is true, scientists all agree that if Franklin had actually touched the key, he would certainly have died from the electric shock. Why do scientists often question accepted ideas? More than one account suggests that while Newton was certainly inspired by a falling apple, there is no p
9、roof that it hit him on the head. The solution Admittedly, fiction is often more interesting than the truth, in science, facts should be proved by experiments and research , and we should not always believe everything we read or hear. From the passage we can learn. Some parts of the stories are true
10、, and some are not, because they dont follow the common sense. However, the scientists spirit of scientific exploration is what mostly matters. Think & Share 1. Do you think it matters that Franklins experiment might not be true? Why? 2. What is your opinion about the statement “. we should not alwa
11、ys believe everything we read or hear even if it is a great story”? 3 What qualities do you think a great scientist should have? As a great scientist, he or she should have more than one good quality, such as being smart, honest, objective,persistent ,curious, imaginative, devoted and so on. 4. In w
12、hat ways do scientists contribute to society? First , scientific discoveries promote the development of our society. Secondly , the contributions of scientists in medicine extend our life span. Thirdly, scientists have invented a lot of surprising tools that fundamentally improve our living standard
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