1、Unit 7 International charities,Passive Voice,1. The plane is also used as a training center. 2. Also, local doctors and nurses are invited on board to learn about eye operations. 3. 150 patients are operated on.,Translate the following sentence into Chinese.,is/are + done(過去分詞),None of the books is taken away.,沒有一本書被拿走。,被動語態(tài)的基本用法,The toy is designed for children.,這款玩具是為孩子們設計的。,當不知道主語是誰或強調動作常用被動語態(tài)。,Mr Lin organizes activities for the Computer。