高一英语 Unit3 Grammar课件 重大版必修2 课件VIP免费

重庆大学版重庆大学版高一 高一 (2)(2)Unit 3Unit 3重庆大学版重庆大学版高一 高一 (2)(2)Unit 3Unit 3(1) (1) active voiceactive voicepassive voiceStudying the rule: Look at the picture and pay attention to what they say.In this picture, the little boy is trying to avoid mentioning the doer of the actionby using the passive voice. But the old lady uses the active voice to point outthat he did it.Tips We may sometimes express the same idea in different ways.被动语态 (The Passive Voice)主动句变被动句的方式：主动句：主语 + 及物动词谓语 + 宾语被动句：主语 +be+ 过去分词 +by 宾语e.g. The teacher loves her students. Her students are loved by the teacher.Finding the ruleFinding the rulePeople all over the world know the Great Wall.The Great Wall is known by peopleall over the world.一般现在时被动语态的结构一般现在时被动语态的结构 is/are + is/are + 过去分词过去分词He sends newspapers every day.Newspapers are sent by him every day.English _ ______ by lots of people in the world. 世界上的许多人都说英语。 is spokenThe classroom _ _______ by the students every day. 学生们每天都打扫教室。 is cleanedThe policemen caughtthe thief last night.The thief was caughtlast night.一般过去时被动语态的结构 was/were + 过去分词The cup ___ ______ by the boy. 杯子被那个男孩打碎了。 was brokenMy bike ___ _____. 我的自行车被偷了。 was stolenThe dog The dog had bitten offhad bitten offhis fingers.his fingers.His fingers His fingers had been bitten offhad been bitten offby the dog.by the dog.过去完成时被动语态的结构过去完成时被动语态的结构 had been + had been + 过去分词过去分词They said they ___ ____ ______ to the party. 他们说已经被邀请参加晚会了。 had been invitedShe found the house ___ ____ ________ by the storm. 她发现房子已被暴风雨摧毁。 had been destroyedThe man is...