Bài giảng môn Tiếng Anh Lớp 10 - Unit 9: Preserving the Environment - Lesson 5: Listening

Nội dung text: Bài giảng môn Tiếng Anh Lớp 10 - Unit 9: Preserving the Environment - Lesson 5: Listening

1. Lesson 5: listening Preserving the natural environment
2. 1. Look at the photo and describe what you see. • The people are planting a tree.
3. 2. Listen to a student’s talk. What is he talking about? Tick the correct box. • A. How to Overcome Natural Disasters • B. Natural Resource Depletion C. Environmental Degradation ۷ • • D. Deforestation and Its Effects
4. • The environment is the natural world in which people , animals and plants live. The natural environment has been seriously affected and degraded by human activities through many decades. For instance, the burning of fossil fuels by factories and motor vehicles has led to air pollution and resulted in acid rains, greenhouse effect and global warming. The use of harmful chemicals in agriculture has led to serious soil pollution and health problems. Deforestation for land use has affected the ecosystem and led to the extinction of rare animals, and extreme floods and land erosion. Harmful rubbish and sewage dumped in rivers and oceans has polluted the water and harmed aquatic animals. There are many human activities having serious impacts on the natural environment. They have changed and degraded the natural environment and led to various health problems. • We should do something immediately to protect our environment . For instance, we should control the burning of fossil fuels and encourage forestation to replace deforestation. In addition, there should be appropriate places to dump harmful rubbish and chemicals to reduce the rate of water pollution, a threat to human health and a danger to aquatic animals. • To minimize the rate of environmental degradation and to raise awareness of its threats, The preservation of the environment should be included in education and mass media. People should make every effort to preserve the environment for the next generation.
5. 3. Listen again. Tick the words you hear. Look up the meanings of these words in a dictionary. Degraded ۷ resulted ۷ • Erosion ۷ civilization • Sewage ۷ aquatic ۷ • Awareness ۷ mass media ۷ •
6. 4. Listen again. Complete the sentences with one or two words from the talk. 1. The natural environment has been seriously affected and degraded by human activities through many decades. 2. The burning of fossil fuels by factories and motor vehicles has led to air pollution and resulted in acid rains, greenhouse effect and global warming 3. Deforestation for land use has affected theecosystem and led to the extinction of rare animals, and extreme floods and land erosion. 4. They have changed and degraded the natural environment and led to various health problems control 5. We should .the burning of fossil fuels and encourage forestation to replace deforestation. every effort 6. People should make . to preserve the environment for the next generation.
7. 5. Ask and answer the following questions. 1.The natural world in which people, animals and plants live. 2.The burning of fossil fuel by factories and motor vehicles. 3.The use of harmful chemicals in agriculture. 4.The Extreme/serious flood and soil erosion, the extinction of rare animals. 5.We should dump harmful rubbish and chemicals at appropriate places. 6.We should replace deforestation with forestation. 7.We should make every effort to preserve the environment for the next generation.