The bus or bicycle will be my first choice.

6．当我购物时，我将限制使用塑料袋。

When I go shopping，I will limit the use of plastic bags.

7．只要有可能，我将把垃圾分成不可回收垃圾和可回收垃圾。

Whenever/No matter when it is possible，I will separate my rubbish into non­recyclable and recyclable waste.

句式升级

1．用as引导的原因状语从句连接句1和句2。

As living a low­carbon life is a good way to reduce the emission of greenhouse gases，I shall carry out my plan in the following ways.

2．用并列连词and连接句3和句4。

I shall turn on the lights only when necessary and keep the refrigerator and air conditioners working in the low­carbon mode to save energy.

3．用not only...but also...且not only位于句首合并句6和句7。

Not only will I limit the use of plastic bags when I go shopping，but also I will separate my rubbish into non­recyclable and recyclable waste whenever possible.

　　用适当的过渡词语，把以上词汇和句式，再加上联想内容，组成一篇100词左右的英语短文。

参考范文

Dear John，

　　You have asked for my advice on how to live a low­carbon life and I will try to make some suggestions.With the environmental pollution going from bad to worse，I sincerely suggest to all that we should live a low­carbon life today.

　　As living a low­carbon life is a good way to reduce the emission of greenhouse gases，I shall carry out my plan in the following ways.To begin with，I shall turn on the lights when necessary and keep the refrigerator and air conditioners working in the low­carbon mode to save energy.Additionally，the bus or bicycle will be my first choice.Last but not least，not only will I limit the use of plastic bags when shopping，but also I will separate my rubbish into non­recyclable and recyclable waste whenever possible.

　　I hope that you will join in the activity.

Yours，

Li Hua