中考英语专题复习被动语态教案
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被动语态
教学目标1、掌握主动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。
如: Many students study English. (主动语态) English is studied by 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)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
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
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。
Step Ⅲ Summary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
Step Ⅳ Class 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 )
4. Th e radio ______________ last week. ( mend)
5. Some trees _________ on the hill this spring. (plant)
6. A new subway _____________ (build) n ext year.
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.
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 in Canada.
2. People used wood for making tables.
3. They are making computers i n the USA.
4. They have grown rice in South China.
5. We must plant more trees next year.
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
StepⅤ Homework 1. 整理错题笔记 2.完成《考易通》
教学反思: