人教版(新教材)高中英语选修3Unit 3　Environmental Protection优质学案：Using Language (1)—Listening and Speaking.docx

Using Language（l）-Listening and SpeakingLearning Aims（学习目标）1. Listening.（重点难点）Speaking.（重点难点）目标一同步听力多维训练【策略指导】英语听力测试不只是考查学生的英语听力，同时还会考查学生的临场应变能力、猜想能 力和记忆能力等。平时还要多积累一些常见的话题词汇和话题句式。本单元的话题是谈论空 气污染。听力文本是一段访谈节目中的对话，采访对象为空气污染治理专家Ben Drake。常见话题词汇：1. air pollution 空气污染smog烟雾2. originate起源；发源produce harmful emissions 产生有害的排放物3. cause death issues导致死亡问题take immediate action 立即采取行动4. be harmful to 对有害clean energy 清洁能源5. energy-efficient vehicles 节能车辆make changes 做出改变常见话题句式：1. Air pollution is a serious problem, with urban populations particularly at risk from smog.2. Smog caused many health issues and killed many people.3. It was necessary to take immediate action.4. We have to reduce smog and improve air quality for everyone' s health and wellbeing.5. . What can be done about it?【听力集训】I .Do listening exercises in the book.1. Before you listen, look at the pictures below and discuss the questions in groups.（教材 P30）Listen to an interview with an air pollution expert and decide whether the statements are true（T） orfalse（F）.（教材 P30）2. Listen again and take notes on what the expert said.Then summarise the information you got from the interview.（教材 P31）II .Listen to the material again on P30 and All in the blanks with the words you hear.（精听训 练）Hostess： Good morning, listeners.Air pollution is a serious problem, with urban populations particularly 1 ,at risk from smog.Ben Drake is an expert on air pollution, and he is joining us today to talk about 2.this issue.Ben, where does the word “ smog ” come from?Ben Drake： “Smog” comes from 3.a combination of the words “smoke” and “fog” . It originated in Britain in the early 20th century, when smog was a severe problem.Hostess： Why was it so bad then?Ben Drake： Well, Britain was one of the first 4.industrial countries and factories and homes used lots of coal.When burnt, the coal produced harmful emissions which created lots of smog.In London, they also called the smog a “pea soup“ because it was 5.as thick as soup.Hostess： That sounds terrible! What problems did it cause?Ben Drake： Smog 6.caused many health issues and killed many people.The worst case happened in London in 1952.Over a few days when the smog was particularly bad,4,000 deaths were recorded.lt was necessary to 7.take immediate action.Thn UK government ordered people not to burn coal in their homes and forced factories to move away from city centres.Hostess： But smog is still an important issue in many places.What can be done about it?Ben Drake： Smog 8.is harmful to everyone, especially to children, old people, and those with heart or lung problems.We have to reduce smog and 9.improve air quality for everyone' s health and wellbeing.We should replace coal with cleaner forms of energy, and we need to use new 10.energy-efficient vehicles.We have the technology, but we must use and develop it.Hostess： Yes.Let' s hope we can make some big changes.Thanks, Ben.Ben Drake： Thank you.目标二场景模拟体验感悟Activity 1 Work in groups.Discuss the questions.The expressions in the box may help you.（教材 P31）Activity 2 Fill in the blanks according to the Chinese in the brackets to complete the following dialogue.Hostess： Good morning, listeners.Pollution Lis harmful to human beings（对人类有害）.Ben Drake is an expert on pollution, and he is joining us today to talk about this issue.Ben, could you tell us what bad effects pollution has on us?Ben Drake： Polluted water 2.causes many kinds of diseases（导致许多种疾病）,which even take man, s life.Dirty air or air-borne garbage causes stinging eyes and running nose.Pollutants are destructive.Hostess： What measures should we take to 3.prevent pollution from further spreading（阻止污染进 一步蔓延）？Ben Drake： 4.Urgent action should be taken（应该采取紧急行动）to protect ourselves from being harmed by pollution.Firstly, it would be a good idea to 5.take buses or ride bikes（坐公交车或骑自 行车）instead of cars for travelling.Secondly, why not make all the people around us aware of the importance of 6.protecting out environment（保护我们的环境）.Last but not least, governments must pass some strict laws to punish not only individuals but also enterprises that 7.damage the environment（破坏环境）.Hostess： Yes.Let' s hope we can make some big changes.Thanks, Ben.Ben Drake： Thank you.Activity 3 Choose the proper sentences given below to complete your report about the environmental protection.Once man did not have to think about the protection of his environment.There were few people on the earth, and natural resources seemed to be unlimited. The world has become too crowded.We are using up our natural resources, and polluting our environment with dangerous chemicals. 2We realize that if too many fish are taken from the sea, there will soon be none left.Yet, with modern fishing methods, more and more fish are caught.We know that if too many trees are cut down, forests will disappear. 3 We see that if rivers are polluted with waste products, we will die.Yet, waste products are still put into rivers.We know that if the population continues to rise at the present rate, in a few years, there won' t be enough food. 4If we eat more vegetables and less meat, there will be more food available.Land for crops feeds five times more people than land where animals are kept. 5 The world population will not rise so quickly if people use modern methods of birth control.Finally, if we educate people to think about the problems, we shall have a better and cleaner planet in the future.A. What can we do to solve these problems?B Our natural resources will last longer if we learn to recycle them.C. Today things are different.D. If we continue to do this, human life on earth will not survive.E. Yet, we continue to use powerful machines to cut down more and more trees.R答案11.C 2.D 3.E 4.A 5.B达标检测话题微写作请运用本课时所听到的话题词汇和话题句式，再根据下面的汉语提示写一篇有关环境保 护的文章。作为现代学校的学生，我们都知道环境在我们日常生活中非常重要。关于它，我们能做 些什么呢？首先，我们应该保持校园干净整洁。其次，禁止到处扔垃圾。最后，我们应该提 醒其他同学和我们的家人保护环境。总之，如果我们尽最大努力，我们一定会做出巨大改变。As modem school students, we are all aware that the environment is of great importance in ou】 daily life.What can be done about it? Above all, we ought to keep our campus clean and tidy.Furthermore, garbage mustn' t be thrown away he】e and ther已Finally, we should remind other students and ou】family members to protect the environment All in all, if we try our best, we will definitely make big changes.