高二英语必修五unit1.ppt

人教课标 高二 必修 5 Unit 1 what do you know about great scientists? Who is he? He is … Archimedes (阿基米德) Which scientist discovered that objects in water are lifted up by a force that helps them float? Charles Darwin. Who is he? He is … Who wrote a book explaining how animals and plants developed as the environment changed? Thomas Newcomen. Who is he? He is … Who invented the first steam engine? Gregor Mendel Who is he? He is … Who used peas to show how physical characteristics are passed from parents to their children? Marie Curie Who is he? She is … Who discovered radium? Thomas Edison Who is he? He is … Who invented the way of giving electricity to everybody in large cities? Leonardo da Vinci Who is he? He is … Who was the painter that studied dead bodies to improve his painting of people? Humphry Davy Who is he? He is … Who invented a lamp to keep miners safe underground? Stephen Hawking Who is he? He is … Who put forward a theory about black holes? put forward 提出 e.g. He put forward a valuable suggestion at the meeting. Josh put forward a plan for an outing this weekend. 【拓展】 ★ 我们在以前还学过表示“提出”的短语，它们是 ________ 和come up with。 bring up ★ 常见的put短语还有： put away 收起来；存蓄 put off 推迟，延期 put on 穿上，戴上；上演 put out 使熄灭；生产；出版 put through 接通电话；使经历；使通过 put up 举起；修建；张贴 选用以上短语的适当形式填空。 The suggestion ___________ by Mr. Wang at yesterday’s meeting was a wonderful one. 2. They decided to ______ the picnic because of the rain. put forward put off Do you know how to prove a new idea in scientific research? Draw a conclusion Think of a method Collect results Make a question Find a problem Analyse the results Find supporting evidence Please put the 7 stages in right order according to the passage. 2. What do you know about cholera? What is Cholera? Cholera is a disease caused by Vibrio Cholerae, a form of bacteria（细菌） that attacks the intestine (肠). John Snow 2. Complete the main idea of the passage.