Read and complete. Use the words in the boxgiúp mik vs đc khum ak ----- Nội dung dịch tự động từ ảnh ----- Part 1: Read and complete. Use the words in the box. (1,0 m) garden roofs non - polluting of renewable are Solar energy is a long lasting source (0).of. energy, and it can be used almost anywhere. To generate solar energy, we only need solar cells and the sun ! Solar cells can easily be installed on house (1) Compared to other (2).. sources, they also possess many advantages: wind and water power rely on turbines which (3). .noisy, expensive and which take up large space. Solar cells are totally silent and (4).. and have a long lifetime. Part 2. Read the passage and answer the questions. (1.0m) We can develop alternative sources of energy, and unless we try we'll never succeed. Instead of burning fossil fuels we should be concentrating on more economic uses of electricity, because electricity can be produced from any sources of energy. If we didn't waste so much energy, our resources would last longer. We can save more energy by conservation than we can produce for the same money. Unless we do research on solar energy, wind power, tidal power, hydroelectric plants... our fossil fuels will run out and we'll all freeze or starve to death. As they have no moving parts, they require little maintenance Many countries are spending much more time and money on research because the energy from the sun, the waves and the winds last forever. We really won't survive unless we start working on cleaner and safer sources of energy. 1. Can electricity be produced from any sources of energy ?> 2. What would happen if we didn't waste so much energy? → 3. Why are many countries spending much more time and money doing research on energy from the sun, the waves and the wind? → ... ... 4. What will happen unless we start working on cleaner and safer sources of energy ? |