Unit 4 Living with technology Reading 1 教案-2024-2025学年高中英语牛津译林版(2020)选择性必修第二册

课 时 教 案 课题：Reading (1) U4B5 第　1　课时 总序第 个教案 课型： New lesson 编写时间: 年 月 日 执教时间： 年 月 日 教学目标： 批　注 1. predict the structure of the article according to the title and the pictures; 2. analyse the benefits and potential threats of the development of AI; 教学重点： predict the structure of the article according to the title and the pictures; 教学难点：analyse the benefits and potential threats of the development of AI; 教学用具：Multi-media 教学方法：Group work, discussion 教学实施过程： 1. Have students finish the following tasks before reading the article. (1) Have students answer the first question on page 44. I know that artificial intelligence (AI) is an area of study concerned with making computers collect, analyse and use data to copy intelligent human behaviour. This means that the computers are able to solve problems, understand contexts and adapt in order to respond accordingly in similar future situations. I know that we are already using AI in our daily lives, like the voice-activated assistant on some smartphones that helps us find a restaurant or book a taxi. Some cars use AI for navigation and to enhance self-driving capabilities. (2) Have students read the tip of “Predicting the structure of a text” and then answer the second question on page 44. The title uses the words “friendly” and “frightening”, which indicates that this article might touch upon the benefits and threats of AI. The four pictures on the next page suggest a possible discussion of the various relationships between AI and human beings—humans and AI may develop a friendly relationship, or AI may pose dangers to humans. Based on all this information, we can infer that the passage might discuss whether humans and AI can 批　注 live in harmony in the future. 2. Have students read the article and finish A1 on page 46. Para. 2: AI is a branch of computer science that aims to create intelligent machines imitating the complex networks of the human brain. Para. 3: AI has developed over a long time and had some major breakthroughs. Para. 4: AI is being applied in various fields, transforming the way we live. Para. 5: The development of AI has also caused concerns and fears. Para. 6: We need to make sure that we will not fall victim to AI. 3. Have students read paragraph 2 and fill in the following chart. (1) To develop computer intelligence capable of learning from experience, adjusting to new inputs and performing tasks like humans (2) “Deep learning”, which enables a machine to improve its own performance by learning from the results of its previous actions 4. Have students finish A2 on page 46. 1) How can a deep-learning machine improve its own performance? By learning from the results of its previous actions. 2) What events were considered as major breakthroughs in AI? Deep Blue beat the world chess champion Garry Kasparov in 1997, and AlphaGo defeated Ke Jie, arguably the best human Go player, in 2017. 3) What are ordinary people using AI to do? To get instant translations of text in foreign languages. 4) What are we getting closer to according to the author? We are getting closer to the dividing line between humans and machines. 教学反思： 学科网（北京）股份有限公司 $$