Unit3 The world of science Vocabulary & Listening课件-2022-2023学年高一英语外研版（2019）必修第三册

Period 4 Vocabulary and listeningB3U3 The world of scienceCareer in scienceLook at the pictures and answer the questions. (P39-4)1. What do you know about these careers? 2. What famous scientists can you name in these fields?physicistmathematicianchemistastronomergeographerbiologistCareer in scienceLook at the pictures and answer the questions. (P39-4)A physicist is a person who does research connected with physics or who studies physics. A mathematician is a person who is trained in the study of numbers and calculations. A chemist is a person who does research connected with chemistry or who studies chemistry. An astronomer is a scientist who studies the stars, planets, and other natural objects in space. A geographer is a person who studies geography or is an expert in it. A biologist is a person who studies or works in the field of biology.Learning to learn:Words about different careers in science can be formed by adding -er, -ist or -ian at the end of the words about subjects, eg biology - biologist.sciencescientistartnovelpianosocietyartistnovelistpianistsocialistlibrarycomedyphysichistorymusiclibrariancomedianmusicianphysicianhistorianComplete the introductions about different scientists with the words in Activity 4. Pay attention to the language that describes their careers. (P40-5)astronomerGuo Shoujing (1231-1316) was a famous Chinese 1 __________ of the Yuan Dynasty. He invented twelve new instruments to study stars and planets. He also developed a calendar which is as accurate as the Gregorian calendar. A mountain on the Moon and a minor planet are named after him.British 2 ________ Charles Darwin (1809-1882) is best known for his work On the Origin of Species, in which he explains changes in species due to natural selection. His ideas deeply influence our understanding of the relationship between humans and nature.biologist Li Daoyuan (CA 466-527) was a famous writer and 3___________ of the Northern Wei Dynasty. He did field research across China and studied more than a thousand rivers and streams, along with the landscape, history and culture of the surrounding areas.geographer Marie Curie (1867-1934) was a world-famous 4 ________ and was first awarded the Nobel Prize in 1903 for her extraordinary work on radioactivity. She was also regarded as a brilliant 5 ________, and was again awarded the Nobel Prize in 1911 for the isolation of pure radium.physicistchemistChen Jingrun (1933-1996) was one of the world’s leading 6 ________________. His work on Chen’s Theorem made an important advance towards proving Goldbach’s Conjecture, the greatest unsolved problem in number theory.mathematician Free talk:Work in pairs. Think about other careers in science and discuss what interests you most.Invention stories1. What is Alzheimer’s disease? /ˈæltsaɪmə/2. Who are the common Alzheimer patients?3. Is it curable?4. What are scientists trying to deal with it?5. Do you know any inventions related to it?Watch a video to find out what is Alzheimer’s disease. If one of your close relative has the Alzheimer’s disease, what can you do to help him or her?Listening and SpeakingListen to the conversation and number the pictures with the correct order.(P41-7)While-listening1. Take a look at the picture and predict what the listening material will tell.2. Listen to the TED talk and number the pictures in the correct order.3. Describe the process of the invention in your own words.1 2 3 4 5 Listening:Complete the notes with the information you got from the video.Now listen to the conversation and check your notes. (P41-8)stepped on the floor a pair of socks designed for people with Alzheimer’s diseasea student from New York His grandfatherA warning Invention storiesFrom Kenneth’s story as well as your own experience, what traits do you think successful inventors have?Cautious about potential needsReady for challengesEfficientAble to tolerate failureTalentedInquisitive (好学的)Vigorous (energetic)Engrossed (absorbed)Exclamatory sentences express strong emotions, such as surprise, shock, joy, emphasis and excitement. These are usually formed with what or how, and in written form usually end with an exclamation mark.Learning to learnWork in pairs. Act out the conversation about the invention of the telephone.Student A: Turn to Page 106.Student B: Turn to Page 110.Pair work1. Summarize the usage of present perfect passive; 2. Choose another story of an invention you know and have a similar conversation.Homework