阅读下列短文，根据其内容完成后面各项任务。
“ Green ” is more than just a colour. It means that you should live to protect the environment . —the water, the land and the air. You can be a green kid by following these steps.
Reduce( 减少）it.
When you use less of something, you do a good thing for the Earth . For example, a shorter shower means you use less water. ①Turn off the water when you are brushing your teeth .
Reuse it .
Many times, even if you don' t need something, someone else might just need it. For example, if your younger sister does' t play with her bear toy, you can give ② it to your neighbour. Try to change books, toys, even clothes with friends .
Enjoy it .
It 's true that pollution is a great problem now, ③____________ the Earth is still a beautiful and interesting place to explore (探索). Go for a hike (远足), visit nature centres, and gardens, climb mountains and take a boat in the rivers …. Outdoor activities are good for you. You can also plant trees, collect reusable (可重复使用的）things …. Being a green kid is so easy.
（2013年聊城市中考试题）
根据短文内容，完成下列各题。
小题1:回答问题：How many steps ( to be a green kid ) are mentioned in the passage ?
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小题2: 将文中划线①的句子译成汉语
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小题3:文中划线 ②的 “it”指代的是什么？
_______________________________________________________________________.
小题4: 在文中划线部分③的 空白处填上一个恰当的连词使句子通顺完整，符合逻辑。_____________________________________________________________________
小题5:从短文中找出可以替换下面所给句子的一句话。）
It is so easy to be a great kid .
___________________________________________________________________。
小题1:3 /（ three ）
小题2:当你刷牙的时候，关上水（ 龙头 ）。
小题3:The bear toy .
小题4:but .
小题5:Being a green kid is so easy
题目分析：这篇短文主要介绍了绿色不仅仅是一种颜色，它意味着你在生活中要保护环境——水，土壤，空气等。这篇文章为如何成为绿色孩子提出了几点建议。
小题1:细节理解题。根据短文的副标题Reduce( 减少）it. Reuse it。Enjoy it 可知有三步，故填：3/three.
小题2:英汉互译题。Turn off 关闭brushing your teeth 刷牙故答案是当你刷牙的时候，关上水（ 龙头 ）。
小题3:推理判断题。根据if your younger sister does' t play her bear toy with, you can give it to your neighbour.可知it 指代her bear toy故答案是The bear toy.
小题4:细节理解题。根据句意:污染是个重要问题是真实的，地球仍然是一个美丽而有趣让人探索(探索) 的地方。两句存在转折关系故填but.
小题5:同义句题。由句意成为一个好孩子是简单的。可知答案是Being a green kid is so easy。
s末的瞬时值为_________。