电子课本网 第108页

第108页

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We should try to keep the old building that way.
These new types of energy not only cost very little but also will never run out.
These books will be separated/divided into different groups before they are donated.
Follow these small steps, and you can make a big difference to the Earth.
Students are taught to use both sides of the paper to save resources.
(开放性题目,答案不唯一,符合情理即可)
Because they enjoy the fresh air and different colours.
I would like to join
the school voluntary team to help protect our environment. In my opinion,going 
green is helpful in our life.
        I often try my best to reduce pollution. For example, I always remember 
to take my own bags when shopping instead of using plastic bags. What's more, 
I know the importance of saving energy, so I always turn off the tap when brushing 
my teeth and turn off the lights when I leave a room. I also plant flowers at home 
to live a green life. 
        If I am lucky enough to join the team, I will help hand out leaflets, teach 
young children ways to recycle things and take part in all kinds of activities.