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,2021/4/9,#,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,The world of science,1,Unit 31,2,2,What do you think of the most important inventions in the world?,3,What do you think of the most,Look at the pictures and talk about how the way we live has changed over time.Discuss the reasons behind these changes.,4,Look at the pictures and talk,In ancient time,What is he doing?,What is he using to write?,What is he using to make his room bright?,What is he using to get water?,What is he using to cook his meals?,5,In ancient timeWhat is he doin,In modern time,What is he doing?,What is he using to write?,What is he using to make his room bright?,What is he using to get water?,What is he using to cook his meals?,6,In modern timeWhat is he doing,The reasons behind these changes are some inventions that make our lives convenient.,7,The reasons behind these chang,The New Age of Invention,8,The New Age of Invention8,Read the interview and find out what inventions are mentioned.,The Four Great Invention in ancient China,Gunpowder,Printing Technique,Papermaking,Compass,9,Read the interview and find ou,Some western inventions:,steam engine,telephone,radio,Have you heard of some stories about these inventions?,10,Some western inventions:steam,Some new inventions tech-based:,VR(virtual reality),wearable tech,flexible battery,11,Some new inventions tech-based,Some new inventions in medicine and environmental science:,3D-printing organs,intelligent walking house,12,Some new inventions in medicin,13,13,Complete the mind map with information from the passage.Try to divide the passage according to the map.,14,Complete the mind map with inf,the four great inventions,the steam engine,the telephone,and the radio,flexible battery,hearts and bone parts,solar energy,intelligent walking house,reduced energy supplies and environmental pollution,a problem that needs a solution,15,the four great inventionsthe s,According to the map,the passage can be divided into three parts,try to match the main ideas with each part.,Part 1:Q&A 1,2,Part 2:Q&A 3,4,Part 3:Q&A 5,6,the inventions of the past,the inspiration for inventions,the inventions of today,16,According to the map,the pass,Part 1,Task 1:use your own words to introduce the interviewer and the interviewee,The interviewer is a hostess of a TV program named Between the Pages.,17,Part 1Task 1:use your own wor,The interviewee is the writer of a newly-published book named The New Age of Inventions,18,The interviewee is the writer,Task 2:discuss with your partners about the reasons why people might think the great age of invention is over.,People may have the impression that there have been golden ages of invention throughout history.And there seems not to be so many impressive,inventions nowadays.,19,Task 2:discuss with your part,Task 3:discuss with your partners about how the inventions Richard mentions changed the world.There is an example below for you to consult.,Before the compass was invented,most people sailing at sea identified the direction by depending upon the position of the sun and the stars.If it was cloudy or rainy,people would lose the direction in this way.,20,Task 3:discuss with your part,It was the compass invented by the Chinese people that solved this problem.The compass is the instrument used for indicating direction.As early as the Warring States Period,the Chinese discovered that a magnet could be applied to indicate the south and north.In the Song Dynasty,people created a proper compass called Luopan.The invention of the compass has an epoch-making influence on navigation,thereby opening up a new era in the history of international navigation.,21,It was the compass invented by,Part 2,Task 1:try to list some tech-based inventions that you have used in your daily life.,Bike sharing,共享单车,High-speed rail,高铁,Alipay,支付宝,Online shopping,网购,22,Part 2Task 1:try to list some,Task 2:try to speak out some influences of the inventions in medicine and environmental science.,Some incurable diseases will be cured because people can have replacement organs.However,there may be some moral problems.,23,Task 2:try to speak out some,Living in the intelligent walking house,people can,24,Living in the intelligent walk,Part 3,Task 1:according to Richard,try to conclude the main difference between the inventors in the past and the inventors today.,Team work,25,Part 3Task 1:according to Ric,Task 2:try to find what inspires people to invent things in this part.,reduced energy supplies and environmental pollution,a problem that needs a solution,We human beings have an incredible desire to think and create.,26,Task 2:try to find what inspi,Task 3:there are so many plots in movies or novels about the time machine,do you believe people can invent the machine one day?If there should be the time machine,where would you go?To the past or the future?,27,Task 3:there are so many plot,28,28,Task after reading the whole passage:,Choose the sentences that descri