1、被动语态被动语态 The Passive Voice Teaching goals 教学目标教学目标 1. Enable students to understand the Passive Voice 2. Enable students to know how to use it in practice Teaching importance 教学重点教学重点 被动语态定义及其结构的掌握 Teaching difficulties 教学难点教学难点 1. 学会如何判断主动语态和被动语态，掌握两者之间的不同 2. 懂得被动语态中助动词 be 的变化使用 3. 在实际练习中能正确使用被动语态
2、Teaching procedures and ways 教学过程与方法教学过程与方法 Step1. The Passive Voice 英语动词有两种语态，即主动语态（The Active Voice)和被动语态(The Passive Voice). 主主动动语语态态表表示示主主语语是是动动作作的的执执行行者者，被被动动语语态态表表示示主主语语是是动动作作的的承承受受者者。 如如：Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. The local newspaper inter
3、viewed him. He was interviewed by the local newspaper. S St te ep p2 2. . 被被被被动动动动语语语语态态态态的的的的构构构构成成成成 结构：“助动词 be+及物动词的过去分词”. 助动词 be 有人称、 数和时态的变化， 其变化规则与 be 作为连系动词是完全 一样。 Eg. I am asked a question by the teacher. He is asked a question by the teacher. The desk is made of wood. The desks are made of
4、wood. The tall building was built last year. The tall building is being built now. S St te ep p3 3. . 含含含含有有有有情情情情态态态态动动动动词词词词的的的的被被被被动动动动语语语语态态态态 结构：“情态动词+be+及物动词的过去分词”. Eg. The trees may be planted in spring. The room must be kept clean. Teenagers should be allowed to choose their own clothes. S S
5、t te ep p4 4. .被被被被动动动动语语语语态态态态的的的的用用用用法法法法 1.当我们不知道谁是动作的执行者时。 Eg. They found that the window was broken. 2.当没有必要指出谁是动作的执行者时。 Eg. English is spoken in Canada. 3.当只需要强调动作的承受者时。 Eg. His little brother was taken good care of yesterday. S St te ep p5 5. . 真真真真题题题题演演演演练练练练单单单单项项项项选选选选择择择择 1. Today,smart
6、phones are really helpful.They_everywhere. A.use B.are using C.are used 2. Hey,turn it off! Music _in the library. A.didnt allow B.isnt allowed C.wont allow 3. I heard that most of Jeffs best books_when he was sick and poor. A.had written B.were writing C.were written 4. -Why didnt you come to Jims Christmas party? We had a good time. -I wanted to go,but I_. A.dont invite B.am not invited C.wasnt invited
