高二英语Unit1 Great scientist period1课件.ppt

Unit 1 Great Scientists2021/8/11 星期三1Learning GoalsLearning Goals What will we learn in Unit 1?What will we learn in Unit 1?Go through the summing Go through the summing up form on p 8 up form on p 82021/8/11 星期三2Word study Word study(P 99)(P 99)Pair work*Read the new words aloud,and pay attention to the pronunciation 2021/8/11 星期三3 n.v.adj.infectionexamination=examscience,scientistconcludeanalysis defeatvalue Use the correct form of the words in this unit to fill in the chart.2021/8/11 星期三4infectionexaminationscience,scientist concludeanalysis defeatvalueinfectinfectiousexaminescientificconclusionanalysedefeatvaluevaluable2021/8/11 星期三5 n.v.adj.instructor,instructioncontribution,contributorcontributivecreatecalculatemovecompletionenthusiasm instructinstructivecontributecreationcreativecalculation movementmovablecompletecomplete enthusiastic2021/8/11 星期三6 What do you know about great scientists?Try the quiz on P1 and find out who knows the most.Warming up2021/8/11 星期三71.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&physicist2021/8/11 星期三82.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 2021/8/11 星期三93.Who invented the first steam engine?Thomas Newcomen(1663-1729)British,improved the first steam pump and turned it into a steam engine for taking water out of mines in 1712.James Watt improved it and turned it into the first modern steam engine used on the railways.2021/8/11 星期三104.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)2021/8/11 星期三115.Who discovered radium?Marie Curie(1867-1934)(Polish and French,won two Nobel Prizes)2021/8/11 星期三126.Who invented the way of giving electricity to everybody in large cities?Thomas Edison(1847-1931)an American inventor2021/8/11 星期三13Thomas EdisonThe Inventions of Thomas Edison Phonograph 留声机留声机LightbulbMotion Pictures2021/8/11 星期三147.Who was the painter that studied dead bodies to improve his painting of people?Last SupperMona LisaLeonardo da Vinci(1452-1519)Italian artist2021/8/11 星期三158.Who invented a lamp to keep miners safe underground?Sir Humphry Davy(1778-1829)BritishMiniature Miners Safety Lamp 2021/8/11 星期三169.Who invented the earliest instrument to tell people where earthquakes happened?Zhang Heng(78-139)Chinese,invented seismograph2021/8/11 星期三1710.Who put forward a theory about black holes?Stephen Hawking(1942-)a British astronomer2021/8/11 星期三18Q Answer1.Archimedes2.Charles Darwin3.Thomas Newcomen 4.Gregor Mendel5.Marie Curie6.Thomas Edison7.Leonardo da Vinci8.Sir Humphry Davy9.Zhang Heng10.Stephen Hawking2021/8/11 星期三19Pre-reading Pre-reading (pair discussion)(pair discussion)What five most important qualities do you think a scientist should have?Give reasons.careful clever strict patient creative strong-willed honest serious intelligent humorous ambitious generous2021/8/11 星期三201.Listening exercise P41,Ex 1&22.Speaking task(p46)write some key words to the Qs to help your talk on your book and prepare to introduce the scientist you admire most to the class 3.Read notes-to Unit 1,p76-774.Preview the reading passage John Snow Defeats “King Cholera”(p2)Homework2021/8/11 星期三212021/8/11 星期三222021/8/11 星期三23