课 题 教学目标 英语语态 1. 主要掌握英语主动和被动两种语态的用法与区别。 2. 了解八大时态的被动语态的结构,掌握其用法。 教学重点 教学难点 教学资源 课 型 教学方法 1. 了解英语各时态的被动语态,尤其是一般现在时、一般过去时、一般将来时、现在完成时、情态动词这些时态的被动语态要熟练掌握。 1. 被动语态和英语时态搭配的用法。 2. 用被动语态熟练造句。 Textbook Grammar 授课时数 2 Presentation-Practice-Production(演示-操作-成果) 第 课时 教学内容: 主动语态和被动语态 教学过程: Step 1. Greeting. Step 2. 概述。 英语中有两种语态,主动和被动。例如: Many people speak English. 谓语speak的动作是由主语many people来执行的。 被动语态表示主语是动作的承受者,即行为动作的对象。例如: English is spoken by many people. 主语English是动词speak的承受者。 所谓主动句就是由主动态动词(词组)作谓语动词的句子,而被动句则是由被动态动词(词组)作谓语动词的句子。例如: He opened the door.他开了门。(主动句) The door was opened.门被开了。(被动句) Step 3. 被动语态的构成。 被动语态由“助动词be+及物动词的过去分词”构成。人称、数和时态的变化是通过be的变化表现出来的。现以teach为例说明被动语态在各种时态中的构成:
一般现在时:am/is/are+taught 一般过去时:was/were+taught
一般将来时:will/shall(be going to) be+taught 现在进行时:am/is/are being+taught 过去进行时:was/were being+taught 现在完成时:have/has been+taught 过去完成时:had been +taught
过去将来时:would(was/were going to) be+taught
Step 4. 被动语态的用法。
1. 不知道或没有必要说明动作的执行者是谁。例如:
Some more interesting novels were stolen last year. 一些新小说去年被写了。(没说小说是谁写的)
This book was published in 1981.这本书出版于1981年。 3. 强调动作的承受者,而不强调动作的执行者。例如: The window was broken by Mike. 窗户是迈克打破的。 This book was written by him. 这本书是他写的。
Eight hours per day for sleep must be guaranteed. 每天8小时睡眠必须得到保证。
Step 5. 含有情态动词的被动语态。
含有情态动词的主动句变成被动句时,由“情态动词+be+过去分词”构成,原来带to的情态动词变成被动语态后“to”仍要保留。例如: We can repair this watch in two days. -This watch can be repaired in two days. You ought to take it away. -It ought to be taken away. They should do it at once. -It should be done at once.
Step 6. Homework: finish the exercises below. 1. The People's Republic of China ___ on October 1, 1949. A. found B. was founded C. is founded D. was found 2. English ____ in Canada. A. speaks B. are spoken C. is speaking D. is spoken 3. This English song___ by the girls after class. A. often sings B. often sang C. is often sang D. is often sung 4. This kind of car ___ in Japan. A. makes B. made C. is making D. is made 5. New computers ___ all over the world. A. is used B. are using C. are used D. have used 6. Our room must ___ clean. A. keep B. be kept C. to be kept D. to keep 7. -I'd like to buy that coat. -I'm sorry. ___. A. It sold B. It's selling C. It's been sold D. It had been sold 8. A new house ___ at the corner of the road. A. is building B. is being built C. been built D. be building 9. The key ___ on the table when I leave. A. was left B. will be left C. is left D. has been left 10. Doctors ___ in every part of the world. A. need B. are needing C. are needed D. will need 1-5 BDDDC 6-10 BDBAC 安全教育 课后注意安全,不要在教室以及走廊追逐、打闹。 教学反思:
中职语法语态教案



