初中被动语态复习公开课课件.ppt

1 . He tells us a story every evening . We are told a story by him every evening . A story is told to us by him every evening . 2. We asked him to speak at the meeting . He was asked to speak at the meeting. 3 . He looks after the dog . The dog is looked after by him . 4. The boss made him do the heavy work. He was made to do the homework (by the boss). 5. The story happened in a village. 主动语态变成被动语态时要注意以下几点 : 1 . 含有双宾语的主动句变成被动句时 , 可以将其中一个宾语变为主语 , 另一个不动 . 一般把间接宾语变为主语 . 如 : Mary gave me a pen . I was given a pen by Mary . 如果把直接宾语变为主语 , 则在间接宾语前加 “ to \for”如 : A pen was given to me by Mary . 3 . 如果主动句中的谓语是短语动词 , 变为被动句时 , 短语动词的介词或副词不可以丢掉 . 如 : They took good care of the boys . The boys were taken good care of （by them）. * * Review of the Passive Voice: 被动语态复习 Teaching aims: Language goal: Learn to use the passive voice. 2. Grammar Focus: the passive voice. 3. Emotion goal: How to protect our environment 情感目标 Review some phrases: 1.被……覆盖 2.被……制作成（看得出原材料） 3.由（某地）制造 4.被（某人）制造 5.被用来做某事 6.据说…… 7.被认为是…… 8.出生 9. 被取代 be covered with be made of be made in be made by sb be used to do sth = be used for doing sth It is said that．．． be thought to be．． be born be replaced by 规则：全组要全部站起来并大声读出词组。 每次+5分 被用来做某事 be used to do sth = be used for doing sth 由（某地）制造 be made in 由……制作（看得出原材料） be made of 被（某人）制造 be made by sb 被取代 be replaced by Task 1: 1—5 CBCCA 1. was made by hand 2. aren’t allowed to drive 3. must be stopped from 4. will be invited 5. writes well 加分规则：小组与小组交换改卷，5分*全对的人数。 主动：My daughter loves cartoons. 主语 谓语 宾语 被动：Cartoons are loved by my daughter. 主语 谓语 宾语 I love cartoons. 被动语态:主语是动作的承受者. 主动语态: 主语是动作的执行者. Task 2: Review 1. 一般现在时被动语态结构: 由主动语态变为被动语态的方法: 1. 宾语 主语 2.谓语 be + 动词的过去分词 3.主语 by 的宾语 (可以省略) am/is/ are + V (p.p)