学习目标:
1.掌握本课的重要词汇短语及句子：
将、会 —— 机器人—— 树木—— 纸张——
每件事物—— 较少的—— 污染——
活到—— 免费—— 一百年后——
更少的人—— 空闲时间—— 更少污染—
2.掌握以下重要句型
1．People will have robots in their homes.
2. People won’t use money, everythi ng will be free.
3. Books will only on computers not on paper.
4. Kids won’t go to school.They’ll study at home on computers.
5. There w ill only one country.
6. People will live to be 200 years old.
