1、1教学课题：被动语态教学目标：1. 知识目标：复习各种时态的被动语态的结构，理解被动语态的使用条件，学习某些动词主动形式表被动意义。2. 能力目标：学会正确使用被动语态，提高解题能力。教学重难点：1. 某些动词主动形式表被动意义的用法。2. 如何分辨中文句子在英文中该采用哪种语态。教学过程：Step 1 Lead-in观察下列两组句子，看看两组句子有什么不同？Group 1 Scientists designed a VR headset.The students put forward an agreement.I saw him in the street.Group 2A VR head
2、set was designed by scientists.An agreement was put forward by the students.He was seen in the street by me.问题：1.被动语态的基本结构是什么？2. 一般在什么情况下使用被动语态？Step 2 Revision 请写出以下各种时态的被动语态及含情态动词的被动语态。时 态 谓 语 动 词 结 构一般现在时一般过去时一般将来时过去将来时现在完成时过去完成时现在进行时过去进行时带情态动词Step 3 Practice将下列句子变成被动语态。1. He teaches English in ou
3、r school.22. We planted many trees last year.3. We should plant many more trees.4. She gave me a book.5. He made me do the work.6. They take good care of the baby.问题：1. 观察上面的 4、5 题，看看与其它句子变被动语态有什么不同之处？2. 英语中所有的主动句都可以变成被动句吗？如果不是，哪些动词不能用于被动语态？Step 4 Further study比较以下每组中的两个句子，你觉得它们都是正确的吗？为什么？Group1 The
4、 books sell well. The books were sold out.Group2 The meat didnt cook well.The meat was cooked for a long time over low heat. 结论：Step 5 Practice1. Large numbers of plastic bags _ (use) in the supermarkets every day.2. _ our country _ (send) up another man-made satellite last year? 3. Must the old people _ (speak) to politely?4. Her grandma was still alive when he _ (take) to the hospital.35. English _ (speak) in many counties. 6. Three quarters of the worlds books _ (write) in English.7. This kind of sweater _ (sell) well.8. _ Lesson 50 _ (teach) next week?
