Unit 2 Wildlife Protection Discovering Useful Structures 课件-2024-2025学年高一英语人教版（2019）必修第二册

Book 2 Unit2 Wildlife Protection（Period 3） Discovering useful structures 年 级：高一年级 学 科：英语（人教版） 1 Learning Objectives 1. To grasp the form,meaning and usage of the present continuous passive voice; 2. To be able to talk about wildlife protection using the present continuous passive voice; 3. To arouse students’ awareness of wildlife protection. 2 Q: What is the animal keeper doing? He is stroking the elephant. Q: What is the elephant doing? ... ... How can we describe the picture with the elephant as the subject? 3 The present continuous passive voice 4 Review: the present continuous tense The tiger is roaring. The panda is sleeping. The basic form: S(主语)+ be(am/is/are) +doing 5 Review: the passive voice The bird is trapped. The monkey is caged. The basic form: S(主语)+ be(am/is/was/are/were) +done Think: How can we combine the present continuous and the passive voice? 6 Underline the present continuous passive voice below: 1.African elephants are being hunted. 2.What is being done to help them? 3.What measures are being taken to help them? More relative sentences in this unit: (Paragraph 2 on Page-16 ) They are being hunted, illegally, for their valuable fur. (Paragraph 7on Page-16 ) Much is being done to protect wildlife. Think: Can we summarize the basic forms of the present continuous passive voice now? 7 The present continuous passive voice 形式 结构 肯定 S＋am/is/are＋being done. 否定 S＋am/is/are not＋being done. 一般疑问 Am/Is/Are＋S＋being done？ 特殊疑问 疑问词＋am/is/are＋S+being done？ 8 Q: What is the animal keeper doing? He is stroking the elephant. Q: What is the elephant doing? How can we describe the picture with the elephant as the subjective? The elephant is being stroked by the animal keeper. 9 The present continuous passive voice We use Present Continuous Passive for actions happening right now or in progress at the moment of speaking when we want to focus attention on the person or thing affected by the action, when the subject is unknown, unclear or irrelevant. The elephant is being stroked by the animal keeper. The building is being constructed, so we still work in the old one. 10 Choose the suitable verb forms. I’m (working/being worked) at home today because my office is (painted/being painted). The alarming report is (written/being written). It will be finished soon. What part of the city is (attacked/being attacked) now? Right now the deer are (watched/being watched) over by many volunteers. Who is (hunting/being hunted) the kangaroos? Where are they (hunted/being hunted)? It is reported that living spaces for wildlife are (reduced/being reduced) due to the cutting of trees. √ √ √ √ √ √ √ √ practice 11 In the wetland of my hometown, there are many different kinds of animals, including wild birds, fish, snakes, insects and so on. When I was in primary school, I often went there with my friends to watch the birds and study them. That was an interesting place for all of us. Practice Exercises 3 on page 18 in the textbook. 12 Practice Exercises 3 on page 18 in the textbook. But things have begun to change in recent years. Small birds _______________ (catch) with nets. Wild ducks _______________ (sell) at food markets. Fish and snakes _______________ (kill) for food in restaurants. And even worse, the wetland _________________ (destroy). Some parts _______________ (cover) with new houses. You can see rubbish everywhere. The wetland _____________ (pollute) seriously every day. I am very worried about it. What can we do? are being caught are being sold are being killed is being destroyed is being polluted are being covered 13 What is being done in your neighborhood to protect the animals and plants? What suggestions do you have? Discuss the questions with your partners. The cats are being fed well. I think more shelters should be built for the homeless cats. 14 HOME WORK Watch episode 1 of the documentary A Mammoth TASK. Make 10 screenshots you like. Try to describe the pictures you choose with sentences. Try to use the present continuous passive voice in your sentences. Example: The little elephants are being protected by the big ones. 15 Lavf58.20.100 $$