Unit 2 Wildlife Protection Period 3 Discovering useful structures 课件-高一英语同步精品课堂(人教版新教材必修第二册)

Reading and Thinking Period 3 Discovering Useful Structures 1 Discovering Useful Structures African elephants are being hunted. What is being done to help? What measures are being taken to help them 2 Discovering Useful Structures Grammar The Present Progressive Passive Voice 3 Discovering Useful Structures 描述正在发生的，正在进行的事情时，我们常用现在进行时态，为了使我们的表述更为客观，根据需要可以将主动语态转换成被动语态。 结构： 主语+ am/is are + being + done +其他句子成分 注意：助动词am/ is/ are和being缺一不可，并且不可以颠倒顺序 4 Discovering Useful Structures 1. The animals ________________（kill) for the wool beneath our stomachs. 2. Our fur ______________(use)to make sweaters for people like you. 3. I wonder what ______________ (do) to help you. 4. So good things ________________(do) here to save local wildlife. 用现在进行时的被动语态补全句子 are being killed is being used is being done are being done 5 Discovering Useful Structures I don’t know what time it is now. My watch _______ . A. is repairing B. has been