Unit 3 The world of Science Developing ideas 课件-2022-2023学年高中英语外研版（2019）必修第三册

The world of science - developing ideas Book 3 Unit 3 Who is he? Benjamin Franklin What did he do? He helped draft the Declaration of Independence and the US Constitution（宪法）. 《the Declaration of Independence》 独立宣言 apart from 除了... be known as 作为...而文明 PART.02 Benjamin Franklin Founding Fathers of the US Declaration of Independence leading author, printer, publisher, diplomat, scientist and inventor. He is undounbtedly important to Americans. What made him famous? Read Learning to learn and answer the questions. What is the feature of an essay title? What do you usually know from an essay title? focus on 集中注意力于... PART.02 FRANKLIN’S EXPERIMENT: How Much Is True? How do you describe this picture? What is the weather like? What is the taller man doing? What are the objects circled? PART.02 According to the title, what do you think this passage is mainly about? According to the title, do you think Franklin’s experiment is true or not? Read the title and discuss the questions. How Much Is True? PART.02 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. 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. PART.02 Begin Then Final People are amazed at and inspired by Franklin’s experiment. Scientists question what really happened in Franklin’s experiment. Franklin’s spirit of scientific exploration is still considered an inspiration. Para. 1 Para. 2 Para. 3 Para. 4 Para. 5 Para. 6 Read the passage and match the main ideas with the paragraphs. A. The effect of the experiment B. The introduction to Franklin's famous experimen