U12 Lesson 1 Scientific Breakthroughs-2021-2022学年高二英语教学课件+音视频素材（北师大2019版选择性必修四）

U12 Lesson 1 SCIENTIFIC BREAKTHROUGHS What do you think are the most important inventions or discoveries of the 20th century? Can you name a few inventors? What makes them great? premier scientist pioneers of the 20th century to be committed to to be inspired by to be proposed by to improve the quality of human life Read the text about some of the pioneers in science during the 20th century. What discoveries are mentioned? Who made them? Mentioned discoveries/ inventions Inventors or discoverer E=mc2 The world’s first computer The World Wide Web penicillin Alexander Fleming Albert Einstein Eckert and Mauchly Tim Berners-Lee Match the discoveries or inventions (1-4) with how they came about (a-d). 1 E=mc2 2 penicillin 3 the first computer 4 the Internet a scientists worked together as a team b there was a lucky accident c different scientists worked on it for many years d a scientist was inspired Read the text and draw a mind map a