Unit 3 Franklin’s Experiment How Much Is True课件 2022-2023学年外研高中英语必修第三册

Franklin’s Experiment: How Much Is True? (NS English B3U3) SCIENCE WEEK What do you want to learn from the science week? Newton Gravity Watt Steam engine Tu Youyou Qinghaosu Franklin Kite Experiment the first picture is a steam engine invented by Watt; 5 Preview the text and find out the writing purpose. To encourage readers to question this experiment Reading Tip: You can grasp the main idea from the title, first paragraph and last paragraph. Reading Tip: We recognize the purpose by reading the title, first paragraph and last paragraph. Read paragraph 2 and finish the experiment report Aim Materials Result Procedures Read and Fill ? Experiment Report To know if lightning was really produced by electricity or something else a kite, a string, a key Lightning was a form of electricity. b. Franklin raised the kite. a. A flash of lightning hit the kite. c. Electricity was conducted through the string. e. Franklin touched the key d. Franklin got an electric shock. Rearrange the procedures. a b c d e what is the first step? What do you think of his experiment? 9 For many years, schools have taught the story of Franklin’s lightning experiment. More than one generation of school children has been amazed by his bravery and his scientific approach to looking for the truth. Franklin, along with many 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. What inspiration can we get from Franklin’s experiment? Read and Retell 10 For many years, schools have taught the story of Franklin’s lightning experiment. More than one generation of school children has been amazed by his bravery and his scientific approach to looking for the truth. Franklin, along with many 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 i