Unit 6 Earth first Starting out 课件-2024-2025学年高中英语外研版（2019）必修第二册

Unit 6 Starting out Earth first 地球优先 导读课件 33002 To learn more words and expressions about the earth. To learn about how to protect the earth and care for the environment. To learn about global warming climate issues, protect the environment, prevent air pollution, and adhere to green travel. To learn to talk about global environmental problems and strategies to deal with them. Learning objectives 33002 Words and expressions UNIT 6 □ shark n.鲨(鱼) 82 scare v.使(某人)惊恐，吓唬 82 due to 由于，因为 83 * fin v.切去(鱼的)鳍 n.鱼鳍 83 □ dive v.(通常指使用呼吸设备的)潜水 83 target v.把……作为目标 84 fortunately adv.幸运地 84 extinction n.灭绝，绝种 84 attitude n.(尤指通过行为表现出的对某事的一般)看法，态度 85 33002 With the development, our life is getting better and better... tall building thousands of cars ...... Lead-in 33002 4 We are facing different environmental problems nowadays...... water pollution air pollution soil pollution noise pollution 33002 5 We are facing different environmental problems nowadays...... global warming deforestation loss of biodiversity 33002 6 Why do we have to protect the earth? What measures should we take to protect the earth? We only have one Earth! 我们只有一个地球，所以我们必须要照顾好她。 We only have one earth, so we need to take care of her. 我们只有一个地球，爱护地球就是爱护自己。 We have only one earth, caring for the earth is love itself. 再怎么强调保护环境的重要性也不为过，因为我们只有一个地球。 We cannot emphasize the importance of protecting the environment too much because we have only one Earth. 33002 Watch the video and answer. What problem are mentioned in the video? 1. Which of the facts in the video do you find most alarming？ 2. What does the video want to tell us? Watch 1 33002 8 alarming adj. 令人担忧的，令人恐惧的 The headlines were alarming.头条新闻令人震惊。 The disease is spreading with alarming rapidity. 这种疾病正在以令人吃惊的速度蔓延。《牛津词典》 使人惊恐的；惊人的 Watch 33002 Watch the video and answer. 1 Watch 33002 10 What problem are mentioned in the video? deforestation Watch the video and answer. 1 Watch 33002 11 loss of biodiversity (extinction) Watch the video and answer. 1 What problem are mentioned in the video? Watch 33002 12 ocean pollution Watch the video and answer. 1 What problem are mentioned in the video? Watch 33002 13 no clean drinking water Watch the video and answer. 1 What problem are mentioned in the video? Watch 33002 14 plastic pollution Watch the video and answer. 1 What problem are mentioned in the video? Watch 33002 15 thinner ice caps Watch the video and answer. 1 What problem are mentioned in the video? Watch 33002 16 1. Which of the facts in the video do you find most alarming？ Some useful expressions: In my opinion, ...is the most alarming. Because... I think ...is the most alarming. Because... As far as I am concerned, ...is the most alarming. Because... Watch the video and answer. 1 Watch 33002 17 2. What does the video want to tell us? We are facing severe environmental problems. If we do not change our way, the animals and plants will be gone, and we be gone to. It is time for everyone to take actiob now and make our planet a greener and safer place for our future generation. Watch the video and answer. 1 Watch 33002 18 视频脚本 Save Life on Earth Earth, home to countless plants and animals for millions of years, has an uncertain future. How many of us are aware that... 130,000 square kilometres of forest disappear every year around 25,000 trees are cut down each day just to make toilet paper each day, around 150 to 200 species of plants and animals become extinct - nearly 1,000 times the natural rate of extinction over 1 million animals are killed by ocean pollution each year1 billion people don't have clean drinking water a plastic bottle can take 450 years to break down the ice caps are more than 50% thinner than they were 40 years ago If we do not change our ways, we are at risk of ruining our planet and destroying many more plants and animals. Some day in the future, there may be no tigers, no horses, no butterflies, no dolphins and no whales; nor will there be any trees or flowers. All of these things will be gone. And we will be gone, too. Time is running out. Our planet needs our help. It's up to us to decide together what happens next. Watch 33002 1. Which of the facts in the video do you find most alarming? 2. What does the video want to tell us? The most alarming fact I find in the video is that around 150 to 200 species of plants and animals become extinct - nearly 1,000 times the natural rate of extinction. Severe environmental problems we are facing nowadays make our future uncertain. It’s time for everyone to take action now and make our planet a greener and safer place for our future generations. Watch Watch the video —Save Life on Earth and answer. 1 33002 Look at the cartoons and answer the questions. 1. What environmental problems does each cartoon refer to? water pollution deforestation air pollution global warming 2 Look 33002 21 Background: Major environmental problems we are facing currently ·Pollution; water pollution; air pollution, soil pollution, etc. ·Global warming(全球变暖) ·Climate change(气候变化) ·Overpopulation(人口过剩) ·Waste disposal(废物处理/处置) ·Loss of biodiversity(生物多样性 缺失；物种减少) ·Deforestation(毁林；滥砍滥伐) water pollution deforestation(毁林) air pollution global warming Look 33002 2. What are the causes of these problems? water pollution deforestation air pollution global warming industrial pollution, harmful chemicals in sewage, no advanced technology... profits of the tree, increased demand for wood products... traffic emission, fossil fuel burning... human activities, more fossil fuel buring... Look at the cartoons and answer the questions. 2 Look 33002 23 3. What do you think is the most serious environmental problem we face today? What should we done to help solve it? Measure individuals government water pollution deforestation air pollution Ocean pollution ...... The earth is our home and we have the duty to... It is very necessary for us to take action to solve our environmental problems. We can... It’s urgent to do... Look at the cartoons and answer the questions. 2 Look 33002 24 3. What do you think is the most serious environmental problem we face today? What should we done to help solve it? individuals It is very necessary for us to take action to protect the environment. We should improve our awareness of protecting environment. We can led a green life. For example, we can ride a bike or take public transportation instead of driving car. We can set an example for these who around us. Look at the cartoons and answer the questions. 2 Look 33002 25 3. What do you think is the most serious environmental problem we face today? What should we done to help solve it? government It is very necessary for government to make laws to protect environment. It is urgent for government to raise people’s awareness of protecting awareness. For example, combine environmetal protection with education, and organize some activities about environmental protection. Look at the cartoons and answer the questions. 2 Look 33002 26 1. Learn the video and try to deal with the challenges we face on earth. 2. Review the Text on page 82---84. Homework 33002 null 24111.104 Lavf56.40.101 Tencent APD MTS $$