选修8Unit3Extensivereading.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 3 Inventors and inventions,Using Language:Reading,1/36,What are you going to be in the future?,Have you thought of your future occupation?,Warming up:,Alexander Graham Bell,A Great Inventor,?,2/36,patient,qualities,positive,perseverant,confident,unselfish,energetic,co-operative,intelligent,creative,determined,careful,hard-working,gifted,thorough,curious,concise,professional,practical skills,higher level of education,Do you want to be an inventor like,Alexander Graham Bell,?Why or why not?,3/36,Alexander Graham Bell,4/36,What do you know about Alexander Graham Bell?,Which invention he invented is still used today?,5/36,Alexander Graham Bell was an inventor that lived between 1819 and 1905.He was born in Scotland and later lived in the U.S.He spent,much of his career,teaching the deaf,.,Have you ever wondered why telephone companies often have the word Bell as part of their name?,Alexander Graham Bell invented the telephone in 1876-and this is the phone companys way of,honoring his achievement,!The very first phone call was from Bell to his,lab assistant,and he said Mr.Watson,come here at once.I want you.,6/36,Do you know the following scientists and what things they invented?Match the following two columns.,Galileo,Einstein,Newton,Watt,Edison,Alexander graham Bell,telephone,telescope,steam engine,light bulb,Theory of Relativity,Newtons law,7/36,1.,Read the passage quickly and find out the main idea of it.,It mainly talks about,the life of,Alexander Graham Bell and,how,he made the great inventions.,2.,Read the passage quickly and find out the main idea of every paragraph.,Para.1,Para.6,Para.7,life information,interest,How was the telephone invented?,a continuing searcher,Para.2,Para.3,Para.4,Para.5,curiosty,importance of his invention-telephone,the first telephone message,a new discovery-the tetrahedron shape,Skimming:,8/36,Reading for details:,Para.1.What is his interest when he was young?And why?,He became interested in helping deaf people communicate and in education.Because his mother was entirely deaf.,He believed that his curiosity was the key to his success.(one should always be curious),Para.2.What did he think was the key to his success as an inventor?,How can you understand the sentence“All really big discoveries are the result of thought.”Explain it.,9/36,Para.3.How was the telephone invented?,aim:,want to improve,designed a machine,experimented with,noticed,suddenly had a flash of inspiration:,invented,In searching to improve the telegraph,Bell invented the first telephone!,By chance,10/36,Para.4 What is the importance of his invention?,Friends will talk to each other without leaving home.,Para5 What is the first telephone message?,“Mr Watson-come here-I want to see you.”,Para.6 What is his new discovery?How did he discover?,The tetrahedron shape.,While searching for,a kite strong enough to carry a man into the air,Bell experimented putting triangles,together,and discovered it.,By chance11/36,Para.7 Why will he always be known as the inventor of the telephone?,Because it was a very popular invention and the patent made the most money ever.,He was in truth a continuing searcher.,Bell was an inventor all his life.,12/36,Exercise:,用以下词或词组适当形式填空：,entirely,set out,dive into,in truth,occupy,experiment with,be aware of,current,practical,importance，lead to.,(有一项多出),1.He _ the river and rescued the drowning child.,2.Although they are twins,they look _ different.,3.It was _ a miracle.,4.He _ to solve the problem as soon as he arrived there.,5.Scientists are _ an underwater robot.,6.I dont think he _ the danger when the child plays with fire.,7.He has a _ partner who organizes everything for him.,8.Her constant lying _ me _ distrust everything she said.,9.Nothing disturbs the peaceful _ of life in the village.,10.The striking office workers _ the whole building.,dived into,entirely,in truth,set out,experimenting with,is aware of,practical,led to,current,(have)occupied,13/36,Discussion 1:,1.Which is the better means of communication,writing a letter or making a call?Why?,14/36,Discussion 2:,2.Is it necessary for a high school student to own a moblie phone?,15/36,homework,What is the mobile phone like in the future?Design and explain.,?,16/36,Reading task in the Workbook,Was Leonardo Da Vinci just a painter,?,17/36,1.,Do you know about the world famous painting“Mona Lisa?,2.,Do you know who painted the great picture?,Leading in,18/36,1.Do you think Leonardo da Vinci is really a good painter?,2.What else do you know he is famous for?,Pre-reading,19/36,最终晚餐,20/36,圣安娜与圣母子,圣母与圣婴,21/36,Read the passage and then answer the following questions:,Why did Leonardo need to design things for employer when he was such a great painter?,Why were Leonardos design different?,How did painting help him invent things?,Which skill do you think was more important:his drawing for the inventions or his understanding of machines for his painting?Give a reason.,22/36,1.Why did Leonardo need to design things for employer when he was such a great painter?,Because painting did not always provide a steady income when he was young so he had to develop his drawing skills to earn money in other ways and he learn to design whatever his employer wanted.,23/36,2.Why were Leonardos design different?,Because he had developed a new attitude towards machines.He realized that by understanding how each separate machine part worked,he could improve them and combine them in different ways to improve existing machines.,24/36,3.How did painting help him invent things?,While he was studying under Verrochio,Leonardo observed and used a variety of machines.By studying and drawing the machines,Leonardo gained knowledge about their design and structure.His drawing skills enabled him to produce clear drawings of his mechanical ideas easily,many of which can still be used to create perfect working machines.The use of mechanical gears was his most interesting part and he came up with numerous inventions based on the gear.,25/36,4.Which skill do you think was more important:his drawing for the inventions or his understanding of machines for his painting?Give a reason.,His understanding of machines for his painting was more importing because by understanding how each separate machine part worked,he could improve them and combine them in different ways to improve existing machines,which lead to a lot of inventions.,(The students can have other opinions),26/36,One of the remarkable things about Leonardo da Vinci was his natural ability in so many subjects.Are you as clever as Leonardo?Find out by filling in this chart:,27/36,Possible skills,Evidence from Leonardo,Evidence from you,artist,famous paintings such as Mona Lisa.,I could draw nice pictures when very young.,28/36,engineer,a.Some of his early drawings showed clearly how various machine parts worked.,b.In this way he began to design machines no one had ever seen before.,I sometimes look at books about different machines and try to design perfect working machines.,29/36,architect,He learnt to design whatever his employer wanted:cities,canals,bridges or weapons.,I am interested in modern architecture.,30/36,teacher,had his own school with apprentices of his own as an established artist did.,I love children and enjoy making friends with them.,31/36,doctor,learned about the anatomy of the human body by cutting it up,I feel merciful for those sick people who suffer great pain.,32/36,inventor,designed many new,things such as the,bicycle,a helicopter,and an“automobile”,etc,No time spent on making inventions,33/36,scientist,Took things apart and found out how they worked in order to design a better one.,Maybe there will be some evidence after I graduate and major in certain subject in the university.,34/36,Discuss these questions in pairs.,1.How many ways was Leonardo able to earn his living?,2.How many areas are you familiar with?,3.Which areas of knowledge are you least happy with?Does this worry you?How might you put this right?,35/36,Assignment,Read the passage again.,Recite the new words in the reading.,36/36,