1 . Open an app at your smart phone and scan the code bar (二维码) on the garbage can. When you throw garbage into the garbage can, it will show the weight of the garbage and the points you can get from doing so.     1     It will become more popular in the future. Yes, we are talking about the smart garbage can.

    2     The environmental problems have become constant headaches in the development of the cities. Encouraging garbage classification has become an effective way.

In some cities, a variety of multifunctional smart garbage cans are being put into use. In Beijing, for example, a smart garbage can is equipped with an LED screen, which not only shows national policies on garbage classification but also shows the correct steps for garbage sorting. It can also calculate the weight of the garbage and the accumulated points one can get. They can be traded for some articles of daily use.     3     Its body is actually a screen. It is equipped with some internal sensors. When people throw garbage into it, the internal sensors can automatically tell the types of the garbage. Meanwhile, people can see how to deal with them.     4    

Garbage disposal is a small issue that involves everybody each day. However, it is also a big issue.     5     With smart garbage cans in our daily life, the idea of garbage sorting will become more established. Our dream of building a greener and more beautiful China will come true so long as we start to make small changes right now.

A．The good habit of garbage classification can improve the living environment.

B．Over 200 million tons of garbage is produced each year in some cities.

C．It will affect China’s transformation towards green development.

D．Such a way of handling garbage has appeared in some cities.

E．It is no wonder that residents cheered for their presence.

F．Another kind of garbage can is even smarter.

G．Garbage sorting has been a new fashion.

2 . 假定你是李华，受学生会委托，围绕“垃圾分类，保护环境”这一主题，为学校宣传栏“英语天地”写一封倡议书，内容包括:
1. 倡议的原因和目的；2. 倡议的具体内容；3. 发出倡议。
注意:1.写作词数应为80左右；
2.可以适当增加细节，以使全文连贯。
参考词汇:垃圾分类garbage sorting；区分differentiate
Dear friends，
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