主动语态转化为被动语态.pptVIP

主语 其他 宾语 谓语 主语 be+P.P (by+执行者) 其他 + + + + + + 主动 被动 I teach English at school at school English is taught (by me) 将主动语态的宾语改为被动语态的主语。 将主动语态的谓语动词改为“be+过去分词”结构。 将主动语态的主语改为介词by之后的宾语，放在谓语动词之后（有时可省略）。 注意保持主谓和时态的一致。 主动语态改为被动语态的方法 1、They do their homework after school. Their homework is done by them after school. 2. I bought a computer last term． A computer was bought (by me) last term. The Great Wall will be visited by them tomorrow. 3、They will visit the Great Wall tomorrow. 3.The students have planted many trees at school. Many trees have been planted by the students at school. 4、We should clean the classroom every day. The classroom should be cleaned by us every day. 1.We use a recorder in our English class. 2.The parents found the boy in the street. 3. We must clean the blackboard. 4.My family will buy a computer next week. 5.They have seen this film before. A recorder is used( by us )in our English class. The boy was found (by the parents) in the street. The blackboard must be cleaned (by us). A computer will be bought (by my family)next week. This film has been seen (by them) before. * * * * 看图进行被动语态造句 * * * * * * 看图进行被动语态造句 * *