人教课标必修五unitreading 课件.ppt

少见原因引起的颅内静脉窦血栓形成课件突发心跳呼吸骤停抢救应急演练课件小学英语教学法英语教学原则阻滞剂在减低非心脏手术 Book 5 Unit 1 Great Scientists Can you find out the answers to the following puzzles? Task 1 A guessing game Who is he? He has made a famous kite experiment. He learned a lot from it and invented lightning rod(避雷针). He is … Benjamin Franklin Never leave that until tomorrow, which you can do today. 今日事,今日毕. Who is he? He is called the greatest scientist in the 20th century. He is famous for the Theory of Relativity. He is … Albert Einstein Imagination is more important than knowledge 想象力比知识更重要. Who is he? He invented electric bulbs. He made more than 1,000 inventions during his life. He is … Thomas Alva Edison Genius is one percent inspiration and ninety-nine percent perspiration. 天才就是百分之九十九的汗水加上百分 之一的灵感. Who is she? She is a woman scientist. She discovered radium(镭)and polonium(钋). In her life, she won the Nobel Prize twice. She is … Marie Curie Nothing in life is to be feared. It is only to be understood. 生活中没有什么可怕的东西,只有需要 理解的东西. Who is he? He made the first telescope in the world. His observations show that the earth moves around the sun. He is … Galileo Galilei You cannot teach a man anything. You can only help him find it within himself. 你不可能把一切都教给一个人， 你只能帮助他从内心 去发现（和了解）事物。 1.Which scientist discovered that objects in water are lifted up by a force that helps them float? Archimedes (287-212 BC) an ancient Greek mathematician physicist Task 2 Think and answer 2.Who wrote a book explaining how animals and plants developed as the environment changed? Charles Darwin (1808-1882) British author of The Origin of Species 3.Who invent the first steam engine? A. Thomas Newcomen C. Thomas Edison B. Archimedes 4.Who used peas to show how physical characteristics are passed from parents to their children? Gregor Mendel (1822-1884) Czech (捷克人) 5.Who was the painter that studied dead bodies to improve his painting of people? Last Supper Mona Li