原版英语RAZ 教案Marie Curie (2).pdf
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1、Visit www.readinga- for thousands of books and materials.ConnectionsWritingHow would our world be different without the work of Marie Curie?Write an essay highlighting her achievements and their impact on our world today.Social Studies Research another woman who has won a Nobel Prize in science.Crea
2、te a poster for your class,including biographical information about the scientist and her impact on science.Marie CurieA Reading AZ Level V Leveled BookWord Count:1,338www.readinga-Written by Kira FreedVYZ1Marie CurieLEVELED BOOK Vwww.readinga-Written by Kira FreedMarie CurieWho was Marie Curie,and
3、how did she change the world of science?Focus QuestionCorrelationLEVEL VR4040Fountas&PinnellReading RecoveryDRAMarie CurieLevel V Leveled Book Learning AZWritten by Kira FreedAll rights reserved.www.readinga-atomsbreakthroughscommissiondoctorateelementNobel Prizenominatedperseverancephysicsradioacti
4、veSorbonneX-raysPhoto Credits:Front cover:Marie Curie/Bridgeman Images;back cover,page 9:alhovik/123RF;title page,page 3:Portrait of Marie Curie,French School,Private Collection/Archives Charmet/Bridgeman Images;page 4:Photo Researchers/Alamy Stock Photo;page 5:Universal History Archive/Universal Im
5、ages Group/REX Shutterstock;page 6:Leemage/Corbis;page 7:Heritage Images/Corbis;page 8:PHAS/Universal Images Group/REX Shutterstock;page 11:Pictorial Press Ltd/Alamy Stock Photo;page 12:LOC/Science Source;page 14:Library of Congress-digital ve/Science Faction/Corbis;page 15:Pasquale Sorrentino/Scien
6、ce SourceWords to Know3Table of ContentsTrailblazer .4Early Years .5Patience and Preparation .6Paris at Last .7Two Types of Rays .8Achievements and Recognition .10Dark Times and More Fame .11On the Battlefront .12Later Life .14Gifts to the World .15Glossary .16Marie Curie Level V4TrailblazerAt a tim
7、e when few women were scientists,one womans research and discoveries changed the world.She left her homeland to study science and math at a leading university.She followed her scientific interests even though the world seemed to block her way at every turn.She was the first woman to be awarded a Nob
8、el Prize and the only person ever awarded Nobel Prizes in two different scientific fields.This groundbreaking scientist was Marie Curie.Marie Curies laboratory was packed with scientific instruments,some of which were invented by her husband,Pierre,and his brother,Jacques.5Early YearsMarie Curie was
9、 born Maria Sklodowska on November 7,1867,in Warsaw,Poland.She was called Manya as a child and was the youngest of five children.Their father taught math and physics at a boys high school.When Manya was born,the part of Poland where her family lived was ruled by the Russian Empire.Loyalty to Poland
10、put peoples lives in danger.Manyas father lost his job in 1873 because he supported Polish independence.Manyas oldest sister died in 1876,and her mother died two years later.Manya was a bright,curious child and an outstanding student.She earned top honors when she graduated from high school at age f
11、ifteen in 1883.Marie Curie(center)sits for a photograph with her brother and sisters(left to right)Zosia,Hela,Joseph,and Bronya.Marie Curie Level V6Patience and PreparationManya and her sister Bronya wanted to continue their studies,but women could not attend the University of Warsaw.They would need
12、 to leave Poland but did not have enough money.The sisters attended Warsaws“floating university”free education offered in secret by Polish teachers.Although the classes were no match for the finest European universities,they kept Manya up-to-date on scientific discoveries.Both sisters wanted to atte
13、nd the Sorbonne in Paris,but they could not afford the tuition.They made a deal:Manya would earn money for Bronyas education,and Bronya would return the favor after earning her degree.Manya worked as a tutor and governess for five years and studied science,literature,and other subjects in her free t
14、ime.After helping her sister pay for her schooling,it was Manyas turn to attend.The Sorbonne was,and still is,one of the finest universities in the world.7Paris at LastManya moved to Paris in 1891 and enrolled at the Sorbonne.She took the name Mariethe French version of Mariaat that time.Two years l
15、ater,she graduated first in her class with a masters degree in physics.The following year,she earned a second masters,in math.Marie received a commission to study the magnetic properties of steel.She needed a laboratory for her research.Another scientist introduced her to a physics professor named P
16、ierre Curie,who arranged for Marie to use some lab space where he worked.Over time,Marie and Pierre fell in love.They married in July 1895 and had a daughter,Irene,two years later.Marie was still very involved with her work.After finishing her research,she decided to earn a doctorate at the Sorbonne
17、.Pierre Curie and Marie Sklodowska Curie as they appeared soon after they married.Marie Curie Level V8Two Types of RaysMarie needed a topic for her doctoral research.Two important physics discoveries had been made not long before.In late 1895,Wilhelm Roentgen,a German physicist,discovered X-rays.Ear
18、ly the following year,French physicist Henri Becquerel discovered that the chemical element uranium also gave off rays,which were weaker than X-rays.Marie decided to study uranium rays.Marie began to study the effect of uranium rays on air by measuring barely noticeable electric currents in air that
19、 had been blasted with uranium rays.Marie agreed with Becquerel that uranium in any form gave off electricity and that more uranium gave off stronger rays.She also demonstrated that the rays were a property of uraniums structure,not just its physical or chemical state.In addition,she discovered that
20、 another element,thorium,gave off rays as well.Wilhelm Roentgens discovery of X-rays in 1895 set off a revolution in physics.9Marie kept testing materials to see which ones gave off rays.She tested a mineral called pitchblende,which contains uranium.She found that it gave off more rays than could be
21、 caused by its uranium.She supposed that pitchblende must contain a second radioactive elementone that scientists didnt know about yet.In 1898,Pierre Curie joined Marie in searching for the new element.After much research,they discovered two new elements:polonium(named for Maries homeland)and radium
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