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1、Unit 1Unit 1 Great scientistsWarming up第1頁/共39頁Lead inHave you ever dreamed to be a scientist?If so,which field do you want to take part in?第2頁/共39頁Warming UpWhat do you know about great scientists?第3頁/共39頁 scientists in our brain scientists in our brain第4頁/共39頁Who are they?第5頁/共39頁Who is he?Who is

2、he?He has made a famous kite experiment.He learned a lot from it and invented lightning rod(避雷針避雷針).).He is Benjamin FranklinNever leave that until tomorrow,which you can do today.今日事今日事,今日畢。今日畢。第6頁/共39頁Who is he?Who is he?He is called the greatest scientist in the 20th century.He is famous for the

3、Theory of Relativity.He is Albert EinsteinImagination is more important than knowledgeimaginative第7頁/共39頁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 fi

4、nd it within himself.你不可能把一切都教給一個人你不可能把一切都教給一個人,你只能幫助你只能幫助他從內(nèi)心去發(fā)現(xiàn)他從內(nèi)心去發(fā)現(xiàn)(和了解和了解)事物。事物。第8頁/共39頁What do you know about great scientists?Try this quiz and find out who knows the most.第9頁/共39頁1.Which scientist discovered that objects in water are lifted up by a force that helps them float?Archimedes(287

5、-212 BC)an ancient Greek mathematician&physicist第10頁/共39頁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頁/共39頁第12頁/共39頁3.Who invented the first steam engine?Thomas Newcomen第13頁/共39頁第14頁/共39

6、頁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頁/共39頁Marie CurieNothing in life is to be feared.It is only to beunderstood.生活中沒有什么可怕的東西生活中沒有什么可怕的東西,只有需要理解的東西。只有需要理解的東西。5.Who discovered radium?第16頁/共39頁Thomas Alv

7、a 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靈感。百分之一的靈感。6.Who invented the way of giving electricity to everybody in large cities?第17頁/共39頁The Inventions of Thomas Edison Phonograph(留聲機留聲機)Lightbulb(電燈泡電燈泡)Motion Pictures(電影電影)第18頁

8、/共39頁7.Who was the painter that studied dead bodies to improve his painting of people?Leonardo da Vinci(1452-1519)Italian artist第19頁/共39頁Last SupperMona Lisa第20頁/共39頁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頁/共39頁t

9、he Safety Lamp 第22頁/共39頁9.Who invented the earliest instrument to tell people where earthquakes happened?Zhang Hengseismograph第23頁/共39頁10.Who put forward a theory about black hole?Stephen Hawking(1942-)BritishA Brief History of Time第24頁/共39頁第25頁/共39頁made a great contribution.made great achievements.

10、succeeded in their scientific career.overcome many difficulties.第26頁/共39頁 common characteristicscautiouspersuasivestrictpositiveCo-operativecreativebrightenthusiastic第27頁/共39頁遺傳學(xué)遺傳學(xué)電電浮力定理浮力定理鐳鐳進化論進化論畫家畫家蒸汽機蒸汽機礦工安全礦工安全燈燈黑洞理論黑洞理論地動儀地動儀阿基米德阿基米德 Archimedes達爾文達爾文 Charles Darwin紐可門紐可門 Thomas Newcomen孟德爾孟德

11、爾 Gregor Mendel居里夫人居里夫人 Marie Curie愛迪生愛迪生 Thomas Edison達芬奇達芬奇 Leonardo de Vinci漢弗來漢弗來.戴維戴維爵士爵士Sir Humphry Davy張衡張衡 Zhang Heng斯蒂芬斯蒂芬.霍金霍金 Stephen HawkingMatch the names and what they famous for.第28頁/共39頁1.discover&inventinvent v.發(fā)明發(fā)明,發(fā)明原先不存在的東西發(fā)明原先不存在的東西Who invented the steam engine?誰發(fā)明了蒸汽機誰發(fā)明了蒸汽機?di

12、scover v.發(fā)現(xiàn)發(fā)現(xiàn),探索或揭示早就客觀探索或揭示早就客觀存在著事物存在著事物Columbus discovered America in 1492.哥倫布于哥倫布于1492年發(fā)現(xiàn)了美洲。年發(fā)現(xiàn)了美洲。Who discovered radium?誰發(fā)現(xiàn)了鐳誰發(fā)現(xiàn)了鐳?Language Points 第29頁/共39頁2.explain explain sb.sth.explain sth.to sb.3.characteristic n./adj.Some genetic characteristics are not obvious.The two groups of children

13、 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頁/共39頁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 n

14、otice the change.passed fromdownonby 4.pass sth from 從從處傳來處傳來,傳下傳下 pass by 路過路過,經(jīng)過經(jīng)過 pass down 把把傳下來傳下來 pass on 傳遞傳遞,傳授傳授第31頁/共39頁5.Who invented the way of giving electricity to everybody in large cities?是誰發(fā)明了把電帶給大城市中的每個人的辦法?the way of doing sth.=the way to do “做.的方法”She showed us the way of cleanin

15、g it.=She showed us the way to clean it.她給我們示范清洗它的辦法.the way引導(dǎo)的定語從句的引導(dǎo)詞有三種,可以用that;可以用in which;還可以省略.第32頁/共39頁I dont like the way _ you speak to your father.我不喜歡你跟你父親講話的方式.與way相關(guān)的短語:by the wayby way of lose ones wayno wayfeel ones wayon ones way toin this way=by this means=with this method(that/in w

16、hich)用這種方法順便說通過的方法迷路(俚語)沒門,別想摸黑走,謹慎從事在去的路上第33頁/共39頁6.Who put forward a theory about black holes?誰提出了黑洞的理論?put forward(1)提出(建議等)(2)推薦某人或自己任職位;提名我能否提名你當我們的班長?May I put your name forward as our monitor?The match has been put forward to 1:30.比賽已經(jīng)提前到一點半舉行。比賽已經(jīng)提前到一點半舉行。第34頁/共39頁他在會議上提出了一個計劃。他在會議上提出了一個計劃。H

17、e put forward a plan at the meeting.他們把婚禮的日期提前了一周。他們把婚禮的日期提前了一周。They put forward the date of their wedding by one week.我們將把講座的日期提前我們將把講座的日期提前/延期到延期到9月月9號。號。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頁/共39頁put away 拋棄;舍棄 put down 寫下來;記

18、入名單put on 穿上;戴上;增加 put off 耽誤;延期put out 熄滅(燈);撲滅(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頁/共39頁Homework Preview the reading passage John Snow Defeats“King Cholera”.第37頁/共39頁第38頁/共39頁感謝您的觀看！第39頁/共39頁