2025-2026学年译林版（2019）选择性必修 第二册 Unit 4 Living with technology 课 时 教 案 课题：Welcome to the unit (1) U4B5 第　1　课时 总序第76个教案 课型： New lesson 教学目标：1. know what descriptions in science fiction have turned into reality; 批　注 2. share their ideas about whethe...