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Chu Ngọc Khánh Linh

VI . Read , answer the questions . Fossil fuels are non - renewable energy sources . They include oil , coal , and natural gas . They can be used to create energy , generate electricity , or drive big machinery . Unfortunately , they are harmful to the environment . Viet Nam still relies mostly on non renewable energy sources , however , hydro power is increasingly used here too . Hydro and nuclear power can generate a great deal of energy . They are renewable and plentiful . However , hydro power is limited because dams cannot be built in certain areas . Nuclear power can provide enough electricity for the world's needs , but it is dangerous . The sun and the wind are other alternative sources of energy . The wind turns turbines to make electricity . Solar power can be converted into electricity . It can be used to heat or cool our houses . Although there are some disadvantages , these alternative energy sources can offer abundant amounts of clean , safe electricity . They will be valued more and more in the future in Viet Nam . 1. How many types of energy sources are mentioned in the text ? 2. What are non - renewable energy sources 3. What is the disadvantage of hydro ? 4. What is the disadvantage of nuclear power ? 5. Why are the wind and the sun called alternative sources of energy ? 6. Will the wind and the sun be valued more and more in the future in Viet Nam ? VIII . Use suggested words write about how to save energy 1. Turn / all the lights / leave / room 2. Shut down / the computer , TV / other electrical stuff / you aren't using it 3. Not / leave / fridge door / open / cold air escapes and this use a lot of electricity . 4. Taking / a short shower / instead / a long bath can / help / save energy 5. We / should / prepare / meal / careful / turn / the stove . Let's begin with : Every day , we use much energy home . There are many things we can do at home save energy IX . Use the words given to write a paragraph about the film .. I / like / watch / different / films / but / the film / I like / most / Titanic . The film / about the sinking of the ship Titanic / its first voyage . Although the film / a sad ending / Critics / say / it / a must - see . I / think / Titanic / moving / the acting / excellent .


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