Unit 2 Wildlife Protection Discovering Useful Structures 课件-2023-2024学年高一英语人教版（2019）必修第二册

Unit 2 Wildlife Protection Period 4 Discovering Useful Structures —Report an ongoing event When the buying stops, the killing can do. blue whale panda African elephants 学习目标 1. 掌握现在进行时被动语态的形式和意义； 2. 通过练习在语境中理解并正确运用现在进行时的被动语态；正确地把现在进行时的被动语态运用于写作中。 Look & Discuss Report what is happening. Police are setting free the birds to the nature. The birds are being set free to the nature. Look & Discuss Report what is happening. Someone is rescuing an injured Procapra przewalskii (普氏原羚). An injured Procapra przewalskii (普氏原羚) is being rescued by the doctor. Look & Discuss Report what is happening. Police are saving pangolin(穿山甲) from illegal hunters. Pangolin(穿山甲) is being saved from illegal hunters. Look & Discuss Report what is happening. What’s the tense of these sentences? The present continuous passive voice. What is the function of this tense? To report an ongoing event. What is the structure of this tense? be + being + done Think & Say ◆Underline the present continuous passive voice in the sentences and discuss its function. (1)African elephants are being hunted. (2)What is being done to help them? (3)What measures are being taken to help them? (4)They are being hunted illegally for their valuable fur. Read & Analyze ◆Underline the present continuous passive voice in the sentences and discuss its function. (1)African elephants are being hunted. (2)What is being done to help them? (3)What measures are being taken to help them? (4)They are being hunted illegally for their valuable fur. Choose the suitable verb forms to complete the sentences. 1 I’m _____________(working /being worked) at home today because my office is ____________ (painted /being painted). 2 The alarming report is ____________ (written /being written). It will be finished soon. 3 What part of the city is ______________ (attacked /being attacked) now? 4 Right now, the deer are ______________ (watched /being watched) over by many volunteers 5 Who is ____________ (hunting /bein