九年级英语被动语态课件

1、2021/2/111 2021/2/112 2021/2/113 主动语态主动语态:表示主语是动作的执行者。被表示主语是动作的执行者。被 动语态动语态:表示主语是动作的承受者。表示主语是动作的承受者。 如如: Many students study English.(主动语主动语 态态) English is studied by many students. (被动语态被动语态) 2021/2/114 助动词助动词be有人称、数的变化有人称、数的变化,其变化其变化 规则与规则与be作为连系动词时一样。作为连系动词时一样。 如如:The desk is made of wood. The de

2、sks are made of wood. He is asked a question by the teacher. 被动语态的结构被动语态的结构 助动词助动词be+及物动词及物动词的过去分词的过去分词 1.1.一般现在时的被动语态结构一般现在时的被动语态结构: : 2021/2/115 by many students. 1.Many students study English. Englishis studied 2.They make shoes in that factory. Shoesare made by them in that factory. 2021/2/116 b

3、y the teacher.He is askedquestions 2021/2/117 1. 找宾语找宾语 -即动作的承受者即动作的承受者 They make shoes in that factory. Shoes 2. 判断宾语的单复数判断宾语的单复数 -即即be动词的单复数动词的单复数. are made 3. 判断动词的时态判断动词的时态 -即即be动词的时态动词的时态. 4. 修改谓语的形式修改谓语的形式 -即原句动词改为过去分词即原句动词改为过去分词 5. 修改原句的主语修改原句的主语 -即即by+ 宾语（原主语）宾语（原主语）. by them. 主变被解题步骤主变被解题步骤

4、 主变宾主变宾, ,宾变主宾变主, , 谓动谓动be done be done 时不变时不变, ,人称、数、格随着变人称、数、格随着变 2021/2/118 They play football on Sunday. Lucy does the homework in the evening. They often use computers in class. We make these machines in Beijing. Football is played by them on Sunday. The homework is done by Lucy in the evening.

5、 Computers are often used by them in class. These machines are made in Beijing. 2021/2/119 by many students. Englishis studied by many students. Englishis not studied Is English studied by many students? Who is English studied by? 2021/2/1110 Lucy does the homework in the evening. They often use com

6、puters in class. They make these machines in Beijing. They play football on Sunday. Football is played by them on Sunday. Computers are often used by them in class. The homework is done by Lucy in the evening. These machines are made in Beijing. 2021/2/1111 1. They bought ten computers last term by

7、them last term. 2.2.一般过去时的被动语态结构一般过去时的被动语态结构: : was/were +过去分词过去分词 last year.Many treeswere planted Ten computers were bought 2021/2/1112 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. The

8、 tall building was built by them last year. His little brother was taken good care of by him yesterday. Our classroom was cleaned by us just now. This room was used for resting by them. 2021/2/1113 3.3.一般将来时的被动语态结构一般将来时的被动语态结构: : will be+过去分词过去分词 1.They will finish the work in ten days. by them in t

9、en days. The workwill be finished 2.Tom will clean the room tomorrow. The room will be cleaned by Tom tomorrow. 2021/2/1114 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. A sports meeting will be had

10、 by us next week. Some photos will be taken by children in the school tomorrow. A talk will be given by the headmaster this afternoon. 2021/2/1115 4.4.含有情态动词的被动语态结构含有情态动词的被动语态结构: : can/may/must/should + be+过去分词过去分词 1.Amy can take good care of Gina by Amy. Gina can be taken good care of 2021/2/1116 1

11、.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. The baby can be taken care of by him. The picture may be drawn by Lucy. The lights must be turned off by you. English should be learned well by them. 2021/2/1117 1.Some work

12、ers are painting the rooms now by some workers now. The roomsare being painted 2021/2/1118 1.We have made twenty more keys by us. Twenty more keys have been made 2021/2/1119 表格:被动态基本结构 时态时态被动语态结构被动语态结构 一般现在时一般现在时 一般过去时一般过去时 现在进行时现在进行时 过去进行时过去进行时 一般将来时一般将来时 过去将来时过去将来时 现在完成时现在完成时 过去完成时过去完成时 am/is/are

13、done was/were done am/is/are being done was/were being done shall/will/be going to be done would be done have/has been done had been done 2021/2/1120 , 2021/2/1121 English is taught to us by him. 2021/2/1122 2021/2/1123 2021/2/1124 2021/2/1125 2021/2/1126 2021/2/1127 2021/2/1128 2021/2/1129 2021/2/1

14、130 把下列句子变成被动语态把下列句子变成被动语态: 1)A car knocked him down yesterday. 2）Two doctors and ten nurses make up the medical team 3）When I got there, they were cutting up a fallen tree A fallen tree was being cut up, when I got there. He was knocked down by a car yesterday The medical team is made up of by two

15、2021/2/1131 4)Well put on the play next Sunday 5)Workers are building a new teaching building in our school 6)They had completed the railway by the end of last year The play will be put on next Sunday A new teaching building is being built by workers in our school The railway had been completed by t

16、he end of last year 2021/2/1132 2021/2/1133 2021/2/1134 6. Another man-made satellite was sent up into space by them last week (济南市中考题）济南市中考题） another man-made satellite into space last week.变主动语态变主动语态 7.People there planted many trees last year. Trees _ _ by people there last year. (青岛市中考题）青岛市中考题） 8. They grow vegetables on the farm. The vegetables _ _on the farm（上（上 海市中考题）海市中考题） They sent up were planted are grown 2021/2/1135 2021/2/1136 2021/2/1137 2021/2/1138 2021/2/1139 2021/2/1140 1.Our school _in 2002.(开 办) 2.The yo