《2025年情景导学高中英语必修第二册外研版》

Ⅱ. 重点短语
1. aim at doing sth 力争做到某事
2. get sb involved ____in sth 使某人参与某事
3. most importantly 最重要的是

答案： 1. at 2. involved in 3. importantly

Ⅲ. 重点句型
1. We've also seen droughts and floods caused by these changes, which affect the water supply downstream. 我们也看到了这些变化导致的干旱和洪水,它们影响了下游的供水。
2. The less energy you use, the less carbon dioxide is released. 你使用的能源越少,释放的二氧化碳就越少。

答案： 1. caused by; which affect 2. The less energy; the less