2）强调动作的承受者，这时应用by短语。The cup was broken by David.
4、时态：主动语态有不同的时态，被动语态也有不同的时态。被动语态的不同时态主要体现在“be +动词的过去分词”的be上。
时态
被动语态结构
一般现在时
am / is / are +动词的过去分词
一般过去时
were / was +动词的过去分词
含有情态动词的句型
情态动词+ be +动词的过去分词
主动语态变被动语态口诀：
一变：宾变主，主变宾，宾语前面by跟， 谓语动词变过分，不忘前面be动词跟
二套：套时态，主被动时态一致
三注意：注意因人称的变化而引起的主谓一致问题。
StepⅢSummary总结这节课复习到的知识
【温馨提示】在小组内说一说自己在这节课上的收获。可以从词汇、句型、语法三方面来说
被动语态
教学
目标
1、掌握主ห้องสมุดไป่ตู้语态与被动语态的区别
2、熟练掌握被动式的构成
重点
难点
熟练运用不同时态的被动语态
教学过程
StepⅠWarming up
让学生写出六种时态的被动式结构
StepⅡ.复习内容
1、概述：语态表示主语和谓语动词之间的关系。英语有两种语态，即主动语态和被动语态。
主动语态：表示主语是动作的执行者。被动语态：表示主语是动作的承受者。
6. I am going to clean our classroom tomorrow.
【温馨提示】希望同学们熟练运用各种时态中的被动式的结构
StepⅤHomework1.整理错题笔记2.完成《考易通》
教学反思：
4. Th e radio ______________ last week. ( mend)
5. Some trees _________ on the hill this spring. (plant) 6. A new subway ____ _________ (build) n ext year.
10. The trains _________________( produce) in Zhuzhou.11. Young trees should ______________(water) often.
二、把下列句子改为被动语态。
1. They speak English inCanada.
如：Many studentsstudyEnglish.(主动语态)
Englishis studiedby many students. (被动语态)
2、构成：be +动词的过去分词
3、用法：
1）不知道或没有必要说明动作的执行者是谁。Such books are written for children.
2. People used wood for making tables.
3. They are making computers i n theUSA.
4. They have grown rice inSouth China.
5. We must plant more trees next year.
StepⅣClass test一、用适当的形式填空
1. History is _________ by the people. ( make)
2. He is often _______to do the work by the teacher. (ask) 3. The book ___________ by him last ye ar. ( write )
现在进行时
am / is / are being +动词的过去分词
过去进行时
were / was being +动词的过去分词
一般将来时
will be +动词的过去分词
过去将来时
would be +动词的过去分词
现在完成时
have / has been +动词的过去分词
过去完成时
h ad been +动词的过去分词
7. She ______________ (take) to the hospital already.
8. Thousand s of satellites ______________ (send) up into the space so far.
9. They said they _________________ (invite) to the party already.