Unit 4 Welcome to the unit&Reading ppt课件-（2020）新牛津译林版高中英语高一下学期必修第三册.rar

Scientists who change the world Scientists who change the worldIsaac NewtonMarie CurieFrancis CrickStephen William HawkingQian XuesenThe Father of China Aerospace（航空）Hydrogen bombatomic bombMan-made satelliteBack to BoardYuan LongpingThe Father of Hybrid rice（杂交水稻）Super riceYuan Longping In 1953, he _ South-west Agricultural College. In the 1970s, he _the first hybrid rice varieties.Stephen Hawking He _ the field of general relativity. In 1988, A Brief History of Time was published and stayed on a bestseller list for _.Scientists who changed the worldgraduated fromsucceeded in developingmade great contributions to 237 weeks The scientist is motivated primarily by curiosity and a desire for truth.Irving LanmuirChinese scientist wins 2015 Nobel PrizeChinese scientist wins 2015 Nobel PrizeWhat is happening in this photo?Tu Youyou is awarded the 2015 Nobel Prize.Chinese scientist wins 2015 Nobel PrizeChinese scientist wins 2015 Nobel PrizePay special attention to the title and the first paragraph when reading a news report.Q: whats the type of this passage?Inverted pyramid format（倒金字塔模式） the lead the second paragraph the rest of the passagestructureMalaria is a disease caused by a parasite. The parasite is spread to humans through the bites of infected mosquitoes. People who have malaria usually feel very sick with a high fever and shaking chills.Malaria transmission cycleTu Youyou won a Nobel Prize in 2015 for her discovery of qinhaosu. Academic background of Tu Youyou.Problems and solutions in the research process.Tu Youyou and her teams efforts finally paid off.structurestructureTu YouyouTu Youyou s personal informations personal information 19301951-1955She studied medicine at university in Beijing.Tu Youyou was born in Ningbo, Zhejiang Province. 1969She became head of a team that intended to find a cure for malaria. 197119722015She received the Nobel Prize.She discovered qinghaosu.She succeeded in making qinghao extract that could treat malaria in mice.unpromising resultslimited resources insufficient safety dataWhat problems did Tu and her team encounter? referred to the ancient book and redesigned the experimentuse household water containerstest on themselvesWhat qualities did Tu Youyou show as a scientist? They worked day and night and their health began to suffer because of the poor conditions, but they never gave up.(L25-27)On 4 October 1971, after 190 failures, she succeeded in making qinghao extract.(L20-22)She collected over 2,000 traditional Chinese medical recipes for malaria treatment and made hundreds of extracts from different herbs.(L15-16)What qualities did Tu Youyou show as a scientist? When there was no research equipment, they had to extract herbs using household water containers. (L25-26)Inspired by an over 1600-year-old text, Tu redesigned the experiments and tried extracting the herb at a low temprature. (L19-20)Tu Youyou and her team volunteered to test the qinghao extract on themselves.(L30-31)elflessommittedoblennovativenthusiasticScnteitsintelligenttrong-mindedougheam-spiritedScnteitsiScientistTu Youyou is the first female Chinese scientist to win a Nobel Prize. In your opinion, what is the significance of this achievement?DISCUSSION Tus achievement has earned international recognition of traditional Chinese medicine. Tus achievement has proved Chinas scientific capability to the world and boosted our national confidence. As a female scientist, Tu has also inspired young female scientists to work harder to achieve their dreams.