九年级英语语法专项复习-被动语态复习课件_PPT课件.pptVIP

被动语态;1.Teenagers should be allowed to choose their own clothes.;语态：表示主语和谓语动词之间的关系。 英语有两种语态，即主动语态和被动语态。 ;by many students.;;His brother washes bowls every day;He looked after the little baby yesterday.;2. They bought ten computers last term． ;They built the tall building last year. He took good care of his little brother yesterday. We cleaned our classroom just now. They used this room for resting. ;Tom will clean the room tomorrow.;3.They will finish the work in ten days. ;We will have a sports meeting next week. Children will take some photos in the schoolyard tomorrow. The headmaster will give a talk this afternoon. ;4．Amy can take good care of Gina ．;1.He can take care of the baby. 2.Lucy may draw the pictures. 3.You must turn off the lights. 4.They should learn English well. ; 下列时态的被动语态构成 1.Lucy is watering the trees. 2.We have finished our compositions. ; Some workers are painting the rooms now．;We were watering flowers at six yesterday.;We have made twenty more keys．;各种时态的被动语态构成;肯定句：主语＋be + 过去分词＋(by ~) 否定句：主语＋be not ＋过去分词＋(by ~) 一般疑问句：Be ＋主语＋过去分词＋(by ~)? 特殊疑问句： 疑问词＋be＋主语＋过去分词＋ (by ~) ;Such books are written for children. 这些书是为儿童写的。 I haven’t been told about it . 没有人告诉我这件事;如：1.He gave me a book. －I was given a book by him. （以I做主语） －A book was given to me by Tom. （以物book作主语） 2.He teaches us English. －We are taught English by him. （以人当主语） －English is taught to us by him. （以物作主语）;1. 找宾语 ----即动作的承受者;[1]. Now English ____ by more and more people all over the word. A. speaks B. is spoken C. was spoken;[2]. The lost boy ____ at the street corner last night. A. was found B. is found C. was looked for;[3]. More man-made satellites ____ in the future. A. will send up B. will be sent up C. are sent up;[4]. Three bridges ____ since last year. A. have built B. were built C. have been built;[5]. Flowers ____ every day.