外研版（2019）高中英语必修第三册 Unit3_Developing_ideas-reading_名师课件.pptxVIP

Unit3 The World of SciencePeriod3 Developing ideas-reading CONTENTSⅠPre-readingⅡFast-readingⅢCareful readingⅣPost-readingⅤLanguage pointsⅥHomeworkPre-readingPart 1Do you know about him?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, successful diplomat, creative scientist and inventor.1. Have you ever heard about Benjamin Franklin’s experiment?2. What did you know about it?Look through Learning to Learn part and predict what the essay focuses on.How much is true about Franklins experiment.Fast-readingPart 2FRANKLIN’S EXPERIMENT:HOW MUCH IS TRUE?Read the essay and find out what Franklin’s experiment aimed to prove and if it is totally true.For reference:Franklin’s experiment aimed to prove that lightning was a form of electricity.The story can’t be totally true,because if so, he would have died from the electric shock. Read the textNumber 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.312Careful readingPart 3Think Share1. Do you think it matters that Franklin’s experiment might not be true? Why?2. What is your opinion about the statement “ ... we should not always believe everything we read or hear — even if it is a great story”?Spirit of scienceWhat qualities do you think a great scientist should have?Post-readingPart 4DiscussionHow do you understand the saying?眼 见为 实Seeing is believingGroup work: make notes about your understanding of the saying and list supporting details.Organise your talk following the steps below.Start your talk by explaining how you understand this saying. Explain why you think thi