Unit 3 Developing ideas Franklin's expriment 课件 -2022-2023学年高中英语外研版必修第三册

Unit 3 developing ideas Franklin’s Experiment: How Much Is It True? played a part in the American Revolution He is undounbtedly important to Americans. WHO? How much do you know about this famous person? Read the short introduction and answer: ①What did he do? ②He was a successful statesman, a__________________________________? Benjamin Franklin ①What did he do? ②He was a successful statesman, _______________________________________________________________________________________________________________________________________________. He helped draft the Declaration of Independence and the US Constitution宪法. one of the Founding Fathers of the United States, a leading American author, printer, publisher, successful diplomat, creative scientist and inventor. Read the title and predict what will the passage talk about? Maybe the passage will answer a question—How much is Franklin’s experiment true. How do you describe this picture? What is the weather like? What is the taller man doing? What are the objects circleed圈? There is lightning in the sky. The taller man is flying a kite with a piece of string tied to it. A metal key is attached to the string. describe the picture 1.What did Franklin’s experiment aim to prove? 2.Number the statements to show how people’s attitudes towards Franklin’s experiment have changed. Read the passage and answer: ( ) 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.What did Franklin’s experiment aim to prove? It aimed to prove that lightning was a form of electricity. 2.Number the statements . ( ) 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 question质疑? What m