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Light in a bottle

This is such a simple idea! It’s a special lamp that needs and costs nothing to run. It wasn’t invented by a famous scientist, but by a man called Alfredo Moser in Brazil sixteen years ago. In his hometown at the time, they had problems with electricity. 1. One day, Moser and his friends were talking about how they could create a signal in an emergency. One of them suggested using a bottle to reflect the light from the sun. This made Moser think.  2.

All you need is a clean plastic bottle. Fill it with water and close it with a black top. The black top attracts the sun. A drop of bleach (漂白剂), the kind you use to clean the house, is added to the water to keep it clean. Then a small hole is cut in the roof of the room where you want the light, and the bottle is pushed through the hole. 3. It’s much stronger than the light from a candle!

Moser shared his idea with his neighbours and his light bottles were fixed in the local supermarket. Ten years later, the MyShelter Foundation in the Philippines heard about Moser’s idea. 4. Now there are Moser lamps in more than 140,000 homes throughout the Philippines and the idea has spread to a number of other countries, too. 5. Moser lamps have surely made life easier for a lot of people!

A.Why not use water to make light?

B.In India, the bottles are used in countryside schools.

C.Moser was very good at making things around the home.

D.People’s homes and small businesses were often left in the dark.

E.Following Moser’s method, the organization started making lamps in 2011.

F.While there’s sunlight outside, the light will be carried through the water into the room below.

G.MyShelter also offers training for people who want to earn money by fixing the lamps in their communities.

高一英语七选五中等难度题

少年,再来一题如何?
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