高中英语 unit1热身和阅读课件 新人教必修5

1、2021/8/11 星期三1Unit 1 Great scientists2021/8/11 星期三2Warming upWhat impress you most in 2003?2021/8/11 星期三3Which person impress you most during the SARS?Zhong Nanshan (钟南山)福建厦门人，出身于医学世家。中国工程院院士，中华医学会会长。中国治疗呼吸系统疾病的领军人物。 2021/8/11 星期三4Lets have a competition!Do you know other scientists?The following is

2、 a quiz and lets find out who knows the most.2021/8/11 星期三51.Which scientist discovered that objects in water are lifted up by a force that helps them float?B. ArchimedesC. Thomas EdisonA. Charles Darwin2021/8/11 星期三6Archimedes (287212 BC)Archimedes: Ancient Greek. He was a mathematician. He found t

3、hat if you put an object into water the water pushes the object up. It rises and partly floats. 2021/8/11 星期三7Give me a place to stand on, and I can move the earth. -Archimedes2021/8/11 星期三82. Who wrote a book explaining how animals and plants developed as the environment changed?A. Marie CurieC. Ch

4、arles DarwinB. Gregor Mendel2021/8/11 星期三9Charlie Darwin(1808-1882)Britain naturalist. The Origin of Species was published in 1859. It explained how plants and animals had changed over time to fit in with a changing environment. His book showed that people had developed from apes.2021/8/11 星期三103.Wh

5、o invent the first steam engine?A. Thomas NewcomenC. Thomas EdisonB. Archimedes2021/8/11 星期三11British,improved the first steam pump and turned it into a steam engine for taking water out of mines in 1712.(1663-1729) Thomas Newcomen2021/8/11 星期三124. Who used peas to show how physical characteristics

6、are passed from parents to their children.A. Thomas EdisonC. ArchimedesB. Gregor Mendel格里哥孟德尔（奥地利遗传学家2021/8/11 星期三13Gregor MendelCzech (18221884)2021/8/11 星期三14 Gregor Mendel. The father of genetic. He grew pea plants and developed ideas on inherited characteristics. Between 18561863 he grew 28,000

7、pea plants. He examined seven kinds of seed and plant characteristics and developed some laws of inheritance(遗传).2021/8/11 星期三155. Who discovered radium?A. Marie CurieC. NewtonB. Zhang Heng(1867-1934) (Polish and French, won two Nobel Prizes)2021/8/11 星期三16Marie Curie (1867-1934) was born in Poland,

8、 moved to Paris and studied chemistry and physics there. She married Pierre Curie and together they studied radioactive materials and discovered radium. In 1911 she received the Nobel Prize in Chemistry. Her death in 1934 was almost certainly due to radiation in her work.2021/8/11 星期三176.Who invente

9、d the way of giving electricity to everybody in large cities?A. Stephen Hawking C. Thomas EdisonB. Archimedes(1847-1931) an American inventor2021/8/11 星期三18Thomas Edison(1847-1931)He was already an inventor of other electrical devices (phonograph, electric light bulb) when in 1882 he designed a syst

10、em for providing New York with electricity from a central power station. This was a tremendous achievement, which had previously been thought impossible.2021/8/11 星期三19Thomas EdisonThe Inventions of Thomas Edison Phonographfunr:f 留声机LightbulbMotion Pictures电影 2021/8/11 星期三207.Who was the painter tha

11、t studied dead bodies to improve his painting of people?A. Gregor MendelC. Marie CurieB. Leonardo da Vinci莱昂纳多达芬奇 (1452-1519) Italian artist2021/8/11 星期三21Leonardo da Vinci(1452-1519) He was a famous Italian artist whose skill for showing human skin tones made his paintings seem to come alive. He us

12、ed to study dead people in order to make his paintings as accurate as possible. One of his famous paintings includes the “The Last Supper”. 2021/8/11 星期三228. Who invented a lamp to keep miners safe underground?Sir Humphry DavyC. FaradayB. Thomas Newcomen (1778-1829) British,英国化学家煤矿安全灯发明者汉弗莱戴维爵士 2021

13、/8/11 星期三23Sir Humphry Davy(17781829)British. He did research into different gases and discovered the medical value of nitrous oxide (laughing gas) as an anaesthetic.(麻醉药) In 1815 he developed a safety lamp for miners. 2021/8/11 星期三249. Who invented the earliest instrument to tell people where earth

14、quakes happened?A. Charles DarwinC. Watt B. Zhang Heng(78-139) Chinese, invented seismograph2021/8/11 星期三25Zhang Heng ,Chinese( 78-139)He invented the first seismograph to indicate in the direction of an earthquake. It was in the shape of a cylinder with eight dragonheads round the top, each with a

15、ball in its mouth. Around the bottom were eight frogs directly under a dragons head. When an earthquake occurred, a ball fell out of the dragons mouth, making a noise.2021/8/11 星期三2610.Who put forward a theory about black holes?Stephen Hawking史蒂芬霍金（英国著名物理学家） C. CopernicusB. Archimedes(1942-) a Briti

16、sh astronomer2021/8/11 星期三27Stephen Hawking,British(1942- )He has worked in astronomy and studied black holes in space. He has shown that black holes do not only absorb everything around them but, from time to time, throw out matter as well. This may mark the beginning of new galaxies(银河系). This is

17、an advance on the old theory which said that black holes “eat” everything they come across.2021/8/11 星期三28John SnowBritish ( 1813 1858) a legendary(传奇的) figure in the history of public health, epidemiologyepi,di:mildi （流行病学） and anesthesiology（麻醉学） 2021/8/11 星期三29Do you know how to prove a new ideai

18、n scientific research?seven stages2021/8/11 星期三30发现问题提出假设思考方法收集资料分析结果寻找证据得出结论THINKWORK FINDDo scientific research(The process)Find a problemMake a questionThink of a methodCollect results Analyse the resultsFind supporting evidenceDraw a conclusionSOLVE?2021/8/11 星期三31John Snow defeats “King cholera

19、霍乱王”Reading2021/8/11 星期三32What is Cholera? It is a kind of terrible disease caused by drinking dirty water and it caused a lot of deaths in the old times and it was very difficult to defeat. It begins in the stomach and a severe case can lead to death without immediate treatment. And the victims die

20、d very quickly from a loss of liquid after severe vomiting(呕吐) and diarrhoea(腹泻).2021/8/11 星期三332021/8/11 星期三34Do you know what was this map used for in 1854?2021/8/11 星期三35Task 1:Skim and ScanWho defeats “King Cholera“?What happened in 1854?How many people died in 10 days?Why is there no death at N

21、o. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street?John SnowCholera outbreak hit London.500These families had not drunk the water from the Broad Street pump.2021/8/11 星期三36Task 2detailed reading2021/8/11 星期三37Read and answer: Para.1John Snow was an doctor in London who Queen Victor

22、ia as her personal . He thought about helping ordinary people to cholera. Though the cause and the of it were unknown, he wanted to face the and solve the problem. expertattendedphysicianexposedcurechallenge2021/8/11 星期三38Paragraph 2 make up a question: Which theory to believe in? idea 1idea 2Choler

23、a multiplied in the air without reason. A cloud of dangerous gas would float around until it found its victims.People absorbed it with their meals.2021/8/11 星期三39 John Snow finally proved the theory he believed by _. A. gathering information with the help of a map B. looking into the source of the w

24、ater for Broad Street and Cambridge Street C. separating those who suffered cholera from those who didnt D. both A and B E. both A and CParagraph 3&42021/8/11 星期三40Paragraph 3&4What did he do with the results of his enquiry?What valuable clue did he get about the cause of the disease?What might be t

25、he cause?Marked on a mapMany of the deathshad no deaths.It seemed that the water was to blame for cholera.2021/8/11 星期三41A map of Broad StreetWhat method did he use?Broad StreetMany deaths happened here.No death happened here.The water from the pump was to blame.Public house2021/8/11 星期三42Paragraph

26、5Why did he tell people to remove the handle from the pump?What happened after the handle was removed?So that slowed down2021/8/11 星期三43Paragraph 6What s the extra evidence?Two other deaths in another part of London that were linked to the Broad Street outbreak.2021/8/11 星期三44Paragraph 7What are Joh

27、n Snows suggestions? The source of all water supplies should be examined. New methods of dealing with polluted water should be found. The water companies were also instructed not to expose people to polluted water anymore.2021/8/11 星期三45Whats the main idea of the passage?John Snow was a well-known d

28、octor in London.The cause of Cholera was polluted water.The source of all drinking water should be examined.How did John Snow collect, analyze data and find the cause of the disease and solved it .2021/8/11 星期三46Do you know what was this map used for in 1854?Finding out the cause of Cholera.2021/8/1

29、1 星期三47Task 3Mind Map of the text2021/8/11 星期三48Steps:What/How?1.Find a problem2.Make up a question3.Think of a method4.collect resultsJohn Snow Defeats “King Cholera”What causes cholera?Mark information on a map to find out where people died or did not diedWhich theory is correct?What causes choler

30、a?Which theory is correct?What causes cholera?Which theory is correct?Mark information on a map to find out where people died or did not diedGather information on those who were ill or died and where they got their waterWhat causes cholera?Which theory is correct?2021/8/11 星期三496.Repeat if necessary7.Make a conclusion5.Analyse resultsAnalyse the water to see if that is the cause of the illnessFind other evidence to make sure the conclusionThe water is to blame. The source of all drinking water should