(让学生再读2.回答小黑板上的问题.巩固.加深理解.) T: Read the passage again, then answer the questions on the blackboard. 1. Why does the spacesuit become the astronaut’s own mini-world? 2. What are the foods like in the spaceship? 3. Why do astronauts add water to dried food before eating it? 4. What’s the use of the telescopes? Step 5 Project 第五步 综合探究活动 【查看更多】
