Unit 6 Space and beyond Understanding ideas 课件（共55张，内嵌音视频） 2024-2025学年高二英语外研版（2019）选择性必修4

(共55张PPT) Unit 6 Understanding ideas The Call of the Challenger “挑战者”号的呼唤 阅读课件 To get the main information of the text, and understand the process of the Challenger space shuttle accident and its important significance to the history of human space flight. To pay attention to the language characteri...