1.7《Unit 1 Great scientists 》.ppt

Unit 1 Quiz What do you know about great scientists? Archimedes Charles Darwin “The Origin of Species” Thomas Newcomen Newcomen’s steam engine Gregor Mendel Inheritance 科目一考试 驾驶员理论考试 科目二考试 场地考试 科目三考试 实际道路考试 科目四考试 安全文明驾驶常识考试 2016年驾驶员试题网学车试题大全 The Only person ever to receive two Nobel Prizes , one in physics and the other in chemistry. Marie Curie Pierre Curie Thomas Edison Leonardo de Vinci Mona Lisa The last supper Sir Humphry Davy The safety lamp invented by him , also called the Davy lamp Zhang Heng seismograph Stephen Hawking Name some famous scientists you know at home Qian Xuesen He helped Zhou Enlai begin a programme to build China’s first rockets and missiles in 1956. From then on, he was in charge of China’s missile and rocket programmes as well as its spacecraft programme. common characteristics cautious persuasive strict positive Co-operative creative bright enthusiastic Language points : know about 了解有关….的情况 know of 听说过 有些事我想了解一下. There is something I want to know about . 我听说过那件事, 但不很清楚. I know of it , but I didn’t know it well. Pre-- reading 1.What do you know about infectious diseases ? Infectious diseases can spread easily. They may do great harm to people. They are difficult to cure. 2.What do you know about cholera ? It infects people’s intestines(肠), causing diarrhea(腹泻), vomiting(呕吐) and leg cramps( 抽筋). The most common cause of cholera is people eat food or drink water that has been polluted by the bacteria( 细菌). A severe case can lead to death without immediate treatment. draw a conclusion find a problem make up a question think of a method collect results analyse the results repeat if necessary How to prove a new idea in scientific research? draw / reach/ come to a conclusion得出结论 那些都是事实,你能从中得出什么结论? Those are the facts ; what do you conclude from them ? 我得出结论你在说谎. I came to the conclusion/draw the conclusion that he was lying.