仁爱英语Unit 2 Topic 3 Section C.ppt

Unit 2 Saving the EarthTopic 3 What can we do at home to protect the environment? Section C Are you a greener person? How can we become a greener person? Turn off the lights when we leave a room. Walk or ride a bike instead of taking a bus or a taxi. Take a cloth bag when we go shopping. Don’t drive a car if you travel a short distance. Write on both sides of the paper. Don’t use the things that can be used only once. After we wash faces, we can use the water to wash clothes. Turn off the TV set while we are away. … 1a Read and understand. Look at the pictures. Do you know what they are? Choose the right picture for each paragraph. 1b Read 1a and match the words with the pictures on Page 48. Read Paragraph 1 again, and then mark True (T) or False (F). ( ) It’s good that people produce power from coal. ( ) Nuclear power is dangerous. So we can’t use it. ( ) To solve the energy problem, people all over the world are looking for new ways to produce power. 1c Read 1a again and complete the table. 1a Read and understand.  coal dirty, acid nuclear energy dangerous electric vehicles the sun, the wind andCO2protect the environment, save energy, small maglev train German-built, quiet, quick, no wheel noise, energy-efficient, not pollute the air biogas technology – straw, grass and animal waste, everyday lives, require, the high cost German 2a Read the passage below and match the pictures with the sentences. Then discuss in detail the use of one energy source. The sun, wind, waves and heat from deep in the earth are energy sources. They will never run out so they are called renewable sources. In 2011, about 16% of energy used worldwide came from renewable sources. The use of it is increasing rapidly each year. 2a Read the passage below and match the pictures with the sentences. Then discuss in detail the use of one energy source. 2b Take notes on your discussion and write a passage with them. You may begin like this: Sunl