2024届中职高三英语一轮复习被动语态课件

Passive Voice （被动语态） What is the Passive Voice? 什么是被动语态呢？ 英语动词有两种语态： 1.主动语态（the Active Voice) 2.被动语态（the Passive Voice) A.主动语态表示主语是动作的执行者。 A boy eats an apple.一个男孩吃一个苹果 B.被动语态表示主语是动作的承受者。 An apple is eaten by a boy.一个苹果被一个男孩吃 表示主语是动作的________。基本结构为：___________________。 承受者 be+及物动词过去分词 Step 1： 如何将主动语态变成被动语态? 将主动语态的宾语改为被动语态的______。 Step 2： 将主动语态的谓语改为“________________”结构。 Step 3： 将主动语态的主语改为介词by的________，放在谓语之后(有时可以省略)。 主动语态 The boy(主语) eats(谓语) An apple(宾语) 被动语态 An apple(主语) is eaten(谓语) by the boy(宾语) be done 主语 be+done(过去分词) 宾语 Activity1 be(助动词) ＋ done(及物动词的过去分词） 变化 固定 ①变否定和疑问句。 规则动词和不规则动词变过去分词的构成方法 ②有人称、数和时态的变化 被动语态的谓语构成: 一般现在时的被动语态 基本结构：主语+_________ +过去分词 如：I am loved by my mother.我被妈妈爱着。 My bike is stolen by her.我的自行车被她偷了。 You are seen by Jane.你被简看见了。 Activity1 Activity2 am/is /are 1. Now English ___ by more and more people all over the word. A. speaks B. is spoken C. was spoken D. spoke 2. Students ___ not to use mobile phones in our school. A. ask B. asked C. are asked D. were asked 一般现在时的被动语态： ①意义：表示经常性或习惯性的被动动作 ②时间状语：now, ever..., always, usually, often, sometimes, seldom等。 ③结构：am/is/are (not)+ done 3. — I enjoyed walking on the clean streets in the morning. — You know they ____ by the hard-working cleaner every day. A. clean B. are cleaned C. are cleaning D. will clean 一般过去时的被动语态 基本结构：主语+_________ +过去分词 如：The work was finished last week. 上周已经完成了工作。 Millions of trees were planted last year. 去年种了数百万棵树。 The apple was eaten by John yesterday. 昨天苹果被约翰吃掉了。 was/were 1. The lost boy ____ at the street corner last night. A. was found B. found C. was looked for D. looked for 2. The gifts ____ to me by my friends yesterday. A. aren't bought B. isn't bought C. weren't bought D. wasn't bought 3.— It's reported that 31