Unit 4 Extended Reading 课件-2022-2023学年高中英语牛津译林版（2020）必修第三册

UNIT 4 Scientists who changed the world --- Extended Reading 1. Students can learn some words and phrases. 2. Students can get the main idea of this passage. 3. Students could develop an active attitude towards science and technology. Learning Aims: Is science beneficial to people? Brainstorming: If science can bring harm to people, what should we do? 1.critical thinking Try to predict the main idea of this passage. The Value of Science Narrative What is the genre of this passage? Vocabulary atomic /ə'tpmik/ adj.原子能的；原子的 bomb/bpm/n.炸弹；核武器vt.轰炸 evil/'i:vl/n.罪恶，罪行；害处，坏处adj.恶毒的；有害的；恶魔的 involve/ɪnˈvɒlv/vt.包含；牵涉，影响；（使）参加 scientific/ˌsaɪənˈtɪfɪk/ adj.科学的，关于科学的；细致严谨的 credit/ˈkredɪt/ n.赞扬，认可；信用vt.存入金额；把···归于 moral /ˈmɒrəl/ adj.道德的；道义上的；品行端正的n.品行，道德 apply/ə'plai/vt.& vi.应用，申请；涂；有关 Vocabulary negate /nɪˈɡeɪt/ vt.取消，使无效；否认，否定 intellectual//ˌɪntəˈlektʃuəl/ adj.有才智的，智力发达的n.知识分子 mystery/'mistri/n.神秘；神秘的人（或事物）；悬疑作品 let sb down 使某人失望 ignorance/'Ignərəns/n.无知 as to 关于，至于 take it for granted /'gra:ntid/想当然地认为，认为···是理所当然freedom/'fri:dəm/n. 自由 authority /ɔːˈθɒrəti/ n.权威，权力；官方 Try to write down the structure of this passage. The Internet:a world without frontiers Part 1 Para.1-2 Part 2 Para.3-6 Part 3 Para.7 Introduction Main body Conclusion The man who misused it. If the power of science is used to do something bad, who should be blamed ? Three values are referred to in this lecture. How many values of science are referred to in the lecture? 1.Tu Youyou has become the first female scientist of the Peoples Republic of China to receive a Nobel Prize,awarded for her contribution to the fight against malria, one of the deadliest diseases in human history. Thanks to her discovery of qinghaosu, malaria patients all over the world now have had a greatly increased chance of survival. 屠呦呦成为中华人民共和国首位获得诺贝尔奖的女科学家。她获奖是因为她为抗击疟疾所做出的贡献——疟疾是人类历史上最致命的疾病之一。得益于她发现的青蒿素，如今全世界疟疾患者的存活率大大提高。 Take notes quickly！ 重点词汇 Republic of China 中华民国 Nobel Prize 诺贝尔奖 fight against 反对……；与……作斗争 one of …之一 dea