高中英语Unit1GreatScientists课件1新人教版必修5.ppt

Unit 1 Great ScientistsTeaching Aims:(教学目标教学目标) 1. Learn some new words and expressions. 2. Know some great scientists and their achievements.Alexander Bell electricity Thomas Edison the First telephoneLaite Brothers the electric LampMadame Curie black holes in UniverseFranklin Theory of GravitySteven Hawking the First PlaneElbert Einstein RadiumIsaac Newton the Theory of RelativityWho are they?Who are they?Guessing gameWho is he?Who is he?He has made a famous kite experiment.He learned a lot from it and invented lightningrod(避雷针避雷针).).He is Benjamin FranklinNever leave that until tomorrow, which you can do today.Who is he?Who is he?He is called the greatest scientist in the 20th century.He is famous for the Theory of Relativity.He is Albert EinsteinImagination is more important than knowledgeimaginative Who discovered radium? Who invented the way of giving electricity to everybody in large cities? Who was the painter that studied dead bodies to improve his painting of people?Maries CurieThomas EdisonLeonardo da Vinci Who invented the earliest instrument to tell people where earthquakes happened? Who put forward a theory about black holes?Zhang HengStephen Hawking common characteristicscautiouspersuasivestrictpositiveCo-operativecreativebrightenthusiasticBrainstorming language points discover&invent discover v.“发现”，被探索或被揭示物老早就客观存在着。 Who disciovered radium? invent v.“发明”指的是原先不存在的东西 Who invented the steam engine? put forward 1. 提出提出(该该短语后面常接 idea, advice, suggestion, offer 等名词） He put forward a very good suggestion at the meeting. 他在会上提出了一个很好的建议他在会上提出了一个很好的建议。 2. 把把.向前拨向前拨,提前提前 You should put your watch forward ten minutes. 你应该把表朝前拨快十分钟。你应该把表朝前拨快十分钟。 put the meeting forward词汇拓展词汇拓展: up down out off on up with awayput记下，放下记下，放下熄灭熄灭推迟，延期，脱下推迟，延期，脱下举起举起; 建造建造; 张贴张贴 穿上穿上put forward忍受忍受收拾收拾1.The plan that you _ at the meeting is wonderful.2.Many tall buildings were _ along the road.3.Firefighters have been called to _ the fire in the city centre.4.Dont _ until tomorrow what can be done today. -Benjamin Franklin put forward put up put out put offHomework:Write a short article about a great scientist .