来源官网：UNICEFCanada（联合国儿童基金会加拿大官网)，从青少年视角谈气候变化、低碳生活建议。
Passage 1 低碳生活
Living a green life is easy for teenagers, and small actions can make big 31. ______ (different) to the earth. There are some simple tips we can follow in our daily lives.
First, we should choose 32. ______ (reuse) products instead of plastic ones. It’s wise to carry our own water bottles and cloth bags. 33. ______ (second), learn to save energy. Remember to turn off lights and fans when leaving the room.
Besides, it is meaningful 34. ______ (join) tree-planting activities. Trees can clean the air and make our world much 35. ______ (beautiful). Also, we are supposed 36. ______ (sort) rubbish correctly. Recyclable waste can be used again.
In 37. ______ future, more teenagers will pay attention to climate protection. Many new low-carbon ways 38. ______ (create) by young people every year. Everyone should try 39. ______ (they) best to protect the only planet we live 40. ______.
答案+逐题解析+知识点拓展
differences
解析：固定搭配 make a difference / make differences to 对……有影响
知识点：different(adj.) → difference(n.)；中考常考词性转换
reusable
解析：修饰名词products，用形容词 reusable 可重复使用的
知识点：reuse(v. 重复使用) → reusable(adj.) 形容词后缀-able
Secondly
解析：表顺序“其次”，用副词形式，首字母大写
知识点：基数词/序数词过渡词：First / Secondly / Thirdly 写作高频衔接词
to join
解析：固定句型 It is + adj. + to do sth. 做某事是……的
知识点：it作形式主语，真正主语是后面不定式
more beautiful
解析：much 只能修饰形容词/副词比较级；beautiful比较级 more beautiful
知识点：多音节形容词比较级加more，much/even/far 修饰比较级
to sort
解析：固定搭配 be supposed to do sth. 应该做某事
知识点：suppose 相关中考短语：be supposed to / be expected to
the
解析：固定短语 in the future 在未来
知识点：序数词、future、morning/afternoon 前常加定冠词the
are created
解析：ways和create是被动关系，every year 用一般现在时被动 am/is/are + done
知识点：一般现在时被动语态，中考语法填空必考
their
解析：固定短语 try one’s best 尽某人最大努力，用形容词性物主代词
知识点：人称代词→物主代词→反身代词 变形必考
on
解析：live on the planet 居住在星球上
知识点：介词固定搭配，live on / live in 区别
