Unit 4 Welcome to the unit & Reading 课件- 高中英语牛津译林版（2020）选择性必修第二册

Science fiction becomes a reality with the development of science and technology. • Twenty Thousand Leagues Under the Sea: Travelling deep under the ocean • 2001: A Space Odyssey: Travelling to __________ • The Matrix: Connecting the human brain with ________ and entering the virtual world the moon computers What technology can make the life become a reality? When talking about artificial intelligence, what adjectives come to your mind? Artificial intelligence useful frightening helpful cutting-edge threatening amazing … Artificial Intelligence: friendly or frightening? ● Introduce the concept of AI ● Introduce the history / development of AI ● The benefits of AI ● The weaknesses of AI ● The approach to dealing with AI The function of the title: In the form of a question, the author tries to arouse the interest of the readers and inspire the readers to think about the question by themselves first. Try to predict the content of the passage according to the title and pictures. Use one word to summarize each paragraph. Fast reading Para. 1 Para. 2 ____________ Para. 3 ____________ Para. 4 ____________ Para. 5 ____________ Para. 6 ____________ Conclusion Introduction Definition Development Applications Concerns One essential aim of AI One approach to the aim ___________________________________ _________________________________________________________________________________________________________ To develop computer intelligence capable of learning from experience, adjusting to new inputs and performing tasks like humans ___________________________________ _________________________________________________________________________________________________________ “Deep learning”, which enables a machine to improve its own performance by learning from the results of its previous actions The definition of AI Detailed reading (para 2) ___________________________________ ___________________________________ A branch of computer science that aims to create intel