Unit 1 Integrated skills ppt课件-（2020）新牛津译林版高中英语高一必修第三册 (4).rar

Unit 1 Nature in the balanceIntegrated skillsCalling for the protection of animals Learn about how human activities are harming animals by reading the news report; Tell the people around you to protect animals. learn about the law of protecting animals. Step 1 Lead-inWhat do you think of when seeing the pictures?Human activities cause increasing harm to animals!According to the tittle, can you predict what happened in the passage?Step 2 Reading Human activities cause increasing harm to animalsReading-PredictHuman activities cause increasing harm to animals.Para.1When you think of a fearsome hunter， images of lions and sharks may spring to mind. Recent research by environmental scientists， however， shows that in fact， human beings have the greatest impact on animal populations. Human acctivities have brought many animals close to extinction. In the last 500 years， over 300 species of land animals have gone extinct. Some activities，such as hunting and fishhing， directly harm animals. Other activities， such as development in towns and cities， have an indirect impact on animal populations.Hunting and fishing have had damaging effects on the worlds animal populations. Some people hunt animals for food: whale meat is eaten in some parts of the world. Some people hunt animals for fashion: animal skin is used to make coats and bags. Still others hunt animals just for fun: deer are tracked and shot by people who enjoy the excitement of the sport.Para.2Human activities that have indirect effects on animals can be just as harmful. When we build farms or factories, we destroy animal habitats and leave many animals with nowhere to live, or no food to eat. We can also put animals in danger without ever entering their habitats. Air, water, noise and light pollution can all have a deep and damaging influence quite far from their source. Partly due to pollution caused by ship traffic and other human activities. As the human population continues to grow, so does the effect we have on animals.Para.3 Retell the key points of the news report. Human activities have brought many animals close to extinction.Thesis statement:Deduction: Impacts on animals due to human activitiesDirect Due to building farms or factories, animals habitats are destroyed.Air, water, noise and light pollution can all have an impact.Indirect For food For fashionFor fun1.What are the three main reason why people hunt animals? Some people hunt animals for food; some people hunt animals for fashion; some hunt animals just for fun .Reading part A 2.How do human activities have an effect on animals indirectly? When we build farms or factories, we destroy animal habitats and leave many animals with nowhere to live, or no food to eat. We can also put animals in danger without ever entering their habitats. Air, water, noise and light pollution can all have a deep and damaging influence quite far from their source. Partly due to pollution caused by ship traffic and other human activities. As the human population continues to grow, so does the effect we have on animals.Step 3 Free talking Do you like animals? Why? Can animals live in nature free from harm and fear? Why? What other benefits can animals bring us? In your opinion, who is the most fearsome hunter in the food chain?Step4 Watch the video Before watchingRead the questions in part B1 on page 9, and make some reasonable predictions about the answers. Focus on key wordsDo not try to catch every word. Instead, listen for key words and phrases. You should focus on getting the main idea, not on single words or grammar.Beginning Body EndingCalling for the protection of animalsVideo:Developing an outlineState the purpose of the writing Specify the importance of protecting animals Explain how human activities harm animals Come up with ways to protect animalsCall for action of all people to protect animals and state the positive results you would like to see 1. What happened to several whale species in the last century? 2. What can protected areas ensure? 3. What causes the loss of animal habitats in the Amazon rainforest? 4. What will we be better able to do if we learn more about how human activities harm the environment? Video Part B 1Watch the video and answer the questions in part B1 on page 9They were hunted near to extinction.They can ensure water and food supplies are safe. People cutting down trees. We will be better able to change our behaviour. Watch the video again and complete the notes in part B2 on page 9. They make our world more (1) _. They provide (2) _ for us. They play a role in (3) _ of our ecosystem.beautiful and livelyfood and medicinemaintaining the balanceImportance of animalsVideo Part B 2Watch the video again and complete the notes in part B2 on page 9. Make hunting endangered animals (4) _. Protect (5) _. Create well-planned and well managed protected areas. Take small actions, like (6) _. Make people understand the problems faced by animals.against the lawanimal habitatsusing less paperWays to protect animalsVideo Part B 2Review some useful expressions learned while watching the video.1. Significance of animal protection to make our world more beautiful and lively to provide food and medicine for us to play a role in maintaining the balance of our ecosystem2. Ways to protect animals to make hunting endangered animals against the law to protect animal habitats to make people understand the problems faced by animalsVideoConsolidationPart CIn pairs, talk about animal protection. Use the following questions and expressions to help you.Why should we protect animals? How are animals harmed by human activities? What action should be taken to protect animals?Step6 Discussing Part C Useful expressions about animal protection. Wild animals are in danger/at risk when we . We can take care of/protect animals with these measures. Protecting animal habitats is of great importance because . We can take measures to/make efforts to . We should call on people to . Your ideas are more likely to be persuasive if you can present them in a clear and concise manner. Write an outline for your writing Collect more useful expressionsStep5 Planning your writing Animals are very important to our world, and we must work together to protect them. Some of them bring us joy. Some provide us with food and clothes. Still others have led us to key advances in science and technology. Last but not least, animals help maintain the balance of our ecosystem. Unfortunately, many species are endangered because of usHelp protect animals!Para.1 Human activities have done much harm to animals. Some human activities, such as hunting and fishing, directly cause populations of many animals to fall. Other human activities have an indirect impact on animals. For example, the destruction of the Amazon rainforest has led to the loss of animal habitats.Help protect animals!Para.2 We must try to do whatever we can to protect animals. By reducing our use of wood and paper, we can save not only trees, but animals living in the forests. Help protect animals!Para.3 Likewise, we should try to reduce the amount of beef that we eat, because many trees in the Amazon are cut down to make room for cattle farming. But above all, we should spread awareness about the importance of animals and their need for protection.Para.4HomeworkHomeworkHomeworkHomework Accumulate more expressions and ideas about animal protection by referring to dictionaries and surfing the Internet.Bye-byeBye-bye