初中英语语法-被动语态-被打的豆豆要素.ppt

被打的豆豆 被动语态讲解 遥远的小岛上，住着一个倒霉蛋，它叫豆豆，那里的人只有三件事要忙，吃饭，睡觉，打豆豆。 你看，它总是被打，还不知道是谁打的。 Doudou is always beaten by someone. 昨天晚上 ，夜黑风高，它又被打了。 Doudou was beaten yesterday evening. 明天，豆豆还会面临n顿暴打，可怜的豆豆啊。 Tomorrow ,Doudou will be beaten several times . 可怜的豆豆，已经被这样打了很多年。命运一直没有改变。 Poor Doudou has been beaten for many years. 我们亲爱的豆豆现在在干嘛，不用问，一定是正在被打 。 Our dear doudou is being beaten now . 随时可能被打的豆豆啊，谁来救救它啊。 Poor Doudou may be beaten anytime . 语法精讲——被动语态 被动语态的基本构成： be+动词的过去分词 （be+done) 1.一般现在时am/is/are +done  We clean the classroom every day. The classroom is cleaned by us every day. He put on a coat. A coat was put on by him. 2.一般过去时was/were+done He made the kite. The kite was made by him. 3.一般将来时 shall/will /be going to+ be done  They will plant trees tomorrow. Trees will be planted by them tomorrow He is going to write a letter to his mother. A letter is going to be written to his mother by him. 4.现在完成时has /have +been done Jim has finished the work. The work has been finished by Jim. 5.含有情态动词的被动语态 can/may/must/should +be done I can find him. He can be found by me. 被动语态的用法 1. 不知道动作的执行者是谁。 这块手表是中国制造的。 2. 没有必要指出动作的执行者 每年都应该种更多的树。 This watch is made in China. Many trees should be planted every year. 3. 需要强调或突出动作的承受者。 世界上越来越多的人说汉语。 4. 句子的主语是动作的承受者。 许多房屋被冲走了。 Chinese is spoken by more and more people in the world. Many houses were washed away by the flood. 主动语态变被动语态的方法 （主语） （宾语） 主动语态：动作的执行者+谓语动词的主动形式+动作的承受者 被动语态：动作的承受者+谓语动词的被动形式+动作的执行者 （主语） （宾语） 说明： （1）要将主动句里的宾语变为被动句中的主语，若主动句中的宾语为人称代词，要将宾格变成主格。 （2）把主动句中的主语变为被动句中的宾语，主格变宾格，并由by引导。 （3)谓语动词变成相应的被动形式。 主动语态变被动语态应注意的问题 1.把主动语态变为被动语态时，应保留主动语态原来 的时态。如：She often cleans the house. The house is often cleaned by her. 2.有些动词可以有双宾语，在用于被动结构时， 通常变为主语的是间接宾语（sb.） His mother gave him a present for his birthday He was given a present by his mother for his birthday.  3) 当“动词+宾语+宾语补足语”结构变为被动语态时， 将宾