老师：In today's lesson, we will focus on extended reading of Unit 1. Before that, first of all, let's review what we have Learned before. In this unit and the reading part, we have read a documentary script about the Amazon rainforest, the lines of the planet which plays a significant role in maintaining the fine balance of the Earth's ecosystem. At the end of the passage, we are informed of the current situation facing the rainforest. Over the past 50 years, about 17% of the rainforest has disappeared due to human activities such as agriculture and cattle farming. Then a very deafening questions are raised in the end, can we afford to damage the lungs of the planets? Pay attention the human activities and in the integrated skills, we've read a news report about how human activities are harming animals. Human beings have the direct and indirect inference on animals. The direct inference, human beings hunt for food, hunt for fashion, hunt for fun. And the indirect inference, people destroy animal habitats by building farms and factories, and people cause air, water, noise, and light pollution.
老师：At the end of the passage, we draw a conclusion, as a human population continues to grow, so does the effect we have on animals. From these two passages, we have know that human activities have played a very negative role in damaging the whole ecosystem. So I have a question for you to think about. 1St, where do the majority of human population live? Second, where do the most human activities happen? 3, where does the most serious pollution of various types exist? Think about it cities. First, let's read some news headlines and news brief about city pollution. The very alarming and very shocking.
老师：So today we are going to read a TV show transcript about a polluted city. The TV transcript trans the TV show is news that matters and the polluted city is Norgate. We have the host here. And. 3 distinguish the guests representing different side. James Smith, a local resident. Vincent Brown, the senior manager of a local factory. And Julie are Archer, chief of the Environmental Protection Committee.
老师：First the start. The host starts with introducing the current situation facing the city. What's the current situation? Norgate's rapid development has had significant environmental costs. And then Smith takes a floor and James Smith represent her and his feelings of the city's change.
老师：Here make a let's make a comparison. According to the reading part, the past the air was fresh, the grass green and the water clear. And what about now? The river is dirty and Smiley. The sky is a smoky gray due to the smoke in the air, which has caused my cough. I would rather stay indoors. He no longer enjoy outdoor activities anymore.
老师：So the conclusion the Smith 1,2
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