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Unit 1Unit 1 Great scientistsWarming up第1页/共39页Lead inHave you ever dreamed to be a scientist?If so,which field do you want to take part in?第2页/共39页Warming UpWhat do you know about great scientists?第3页/共39页 scientists in our brain scientists in our brain第4页/共39页Who are they?第5页/共39页Who is he?Who is he?He has made a famous kite experiment.He learned a lot from it and invented lightning rod(避雷针避雷针).).He is Benjamin FranklinNever leave that until tomorrow,which you can do today.今日事今日事,今日毕。今日毕。第6页/共39页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第7页/共39页Who is he?Who is he?He made the first telescope in the world.His observations show that the earth movesaround the sun.He is Galileo GalileiYou 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不可能把一切都教给一个人,你只能帮助你只能帮助他从内心去发现他从内心去发现(和了解和了解)事物。事物。第8页/共39页What do you know about great scientists?Try this quiz and find out who knows the most.第9页/共39页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第10页/共39页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 第11页/共39页第12页/共39页3.Who invented the first steam engine?Thomas Newcomen第13页/共39页第14页/共39页4.Who used peas to show how physical characteristics are passed from parents to their children?Gregor Mendel(1822-1884)Czech(捷克人捷克人)第15页/共39页Marie CurieNothing in life is to be feared.It is only to beunderstood.生活中没有什么可怕的东西生活中没有什么可怕的东西,只有需要理解的东西。只有需要理解的东西。5.Who discovered radium?第16页/共39页Thomas Alva EdisonGenius is one percent inspiration and ninety-nine percent perspiration.天才就是百分之九十九的汗水加上天才就是百分之九十九的汗水加上百分之一的灵感。百分之一的灵感。6.Who invented the way of giving electricity to everybody in large cities?第17页/共39页The Inventions of Thomas Edison Phonograph(留声机留声机)Lightbulb(电灯泡电灯泡)Motion Pictures(电影电影)第18页/共39页7.Who was the painter that studied dead bodies to improve his painting of people?Leonardo da Vinci(1452-1519)Italian artist第19页/共39页Last SupperMona Lisa第20页/共39页8.Who invented a lamp to keep miners safe underground?Sir Humphry Davy(1778-1829)BritishMiniature(小型的小型的)Miners Safety Lamp 第21页/共39页the Safety Lamp 第22页/共39页9.Who invented the earliest instrument to tell people where earthquakes happened?Zhang Hengseismograph第23页/共39页10.Who put forward a theory about black hole?Stephen Hawking(1942-)BritishA Brief History of Time第24页/共39页第25页/共39页made a great contribution.made great achievements.succeeded in their scientific career.overcome many difficulties.第26页/共39页 common characteristicscautiouspersuasivestrictpositiveCo-operativecreativebrightenthusiastic第27页/共39页遗传学遗传学电电浮力定理浮力定理镭镭进化论进化论画家画家蒸汽机蒸汽机矿工安全矿工安全灯灯黑洞理论黑洞理论地动仪地动仪阿基米德阿基米德 Archimedes达尔文达尔文 Charles Darwin纽可门纽可门 Thomas Newcomen孟德尔孟德尔 Gregor Mendel居里夫人居里夫人 Marie Curie爱迪生爱迪生 Thomas Edison达芬奇达芬奇 Leonardo de Vinci汉弗来汉弗来.戴维戴维爵士爵士Sir Humphry Davy张衡张衡 Zhang Heng斯蒂芬斯蒂芬.霍金霍金 Stephen HawkingMatch the names and what they famous for.第28页/共39页1.discover&inventinvent v.发明发明,发明原先不存在的东西发明原先不存在的东西Who invented the steam engine?谁发明了蒸汽机谁发明了蒸汽机?discover v.发现发现,探索或揭示早就客观探索或揭示早就客观存在着事物存在着事物Columbus discovered America in 1492.哥伦布于哥伦布于1492年发现了美洲。年发现了美洲。Who discovered radium?谁发现了镭谁发现了镭?Language Points 第29页/共39页2.explain explain sb.sth.explain sth.to sb.3.characteristic n./adj.Some genetic characteristics are not obvious.The two groups of children have quite different characteristics.Forgetfulness is often characteristic of aged people.(T)(F)特有的特有的,典型的典型的第30页/共39页1)The tradition is _ their ancestors.2)This spirit should be passed _ from generation to generation.3)Pass the letter _ to the person next to you.4)So many people pass _ and never notice the change.passed fromdownonby 4.pass sth from 从从处传来处传来,传下传下 pass by 路过路过,经过经过 pass down 把把传下来传下来 pass on 传递传递,传授传授第31页/共39页5.Who invented the way of giving electricity to everybody in large cities?是谁发明了把电带给大城市中的每个人的办法?the way of doing sth.=the way to do “做.的方法”She showed us the way of cleaning it.=She showed us the way to clean it.她给我们示范清洗它的办法.the way引导的定语从句的引导词有三种,可以用that;可以用in which;还可以省略.第32页/共39页I dont like the way _ you speak to your father.我不喜欢你跟你父亲讲话的方式.与way相关的短语:by the wayby way of lose ones wayno wayfeel ones wayon ones way toin this way=by this means=with this method(that/in which)用这种方法顺便说通过的方法迷路(俚语)没门,别想摸黑走,谨慎从事在去的路上第33页/共39页6.Who put forward a theory about black holes?谁提出了黑洞的理论?put forward(1)提出(建议等)(2)推荐某人或自己任职位;提名我能否提名你当我们的班长?May I put your name forward as our monitor?The match has been put forward to 1:30.比赛已经提前到一点半举行。比赛已经提前到一点半举行。第34页/共39页他在会议上提出了一个计划。他在会议上提出了一个计划。He put forward a plan at the meeting.他们把婚礼的日期提前了一周。他们把婚礼的日期提前了一周。They put forward the date of their wedding by one week.我们将把讲座的日期提前我们将把讲座的日期提前/延期到延期到9月月9号。号。Well put forward/put off the date of the lecture to September 9th.Their wedding has been called off(取消取消).第35页/共39页put away 抛弃;舍弃 put down 写下来;记入名单put on 穿上;戴上;增加 put off 耽误;延期put out 熄灭(灯);扑灭(火)put up 建立;建造put up with 忍受 You can take anything from the shelf and read,but please _ the books when youve finished with them.A.put on B.put down C.put back D.put offC 第36页/共39页Homework Preview the reading passage John Snow Defeats“King Cholera”.第37页/共39页第38页/共39页感谢您的观看！第39页/共39页
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