牛津上海版高二上英语 第15讲---过去分词的用法学习(2)---教案+学案+课件 (共3份打包)
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英语
授课日期
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过去分词的用法学习(2)
学习目标
1. 让学生理解并掌握过去分词作定语的用法;
2. 让学生清楚分词作定语与定语从句之间的相互转化。
教学内容
处理上次课课后巩固作业及预习思考内容。
1. 上次课后巩固作业复习及;
2. 互动探索
教学建议:
1、根据上节课预习思考的要求,让学生找出名言名句中的非谓语动词中的过去分词并分析它们的功能;
2、老师引导学生分析预习作业中过去分词与定语从句是如何进行转化。
名句赏析
1. A good beginning is half done. (作表语)
2.Time lost cannot be recalled. (作后置定语)
3.Barking dogs seldom bite.
4.A work ill done must be done twice.(作后置定语)
此环节教案预期时间60分钟
教学建议:
1. 通过举例引出过去分词作定语的用法;
2. 通过比较来解释过去分词与现在分词作定语的不同
3. 如何将分词作定语改成定语从句
过去分词的用法学习
【知识梳理1】过去分词作前置定语修饰名词
单个的过去分词作定语,通常放在被修饰的名词之前,表示被动或完成意义。
【例题精讲】
例1.Polluted air and water are harmful to one’s health.被污染的空气和水对人体健康有害。(被动意义)
例2.The injured workers are now being taken good care of in the hospital.受伤的工人现正在医院得到良好的照料。(被动意义)
例3.A retired teacher has donated ten thousand yuan to the Hope Project.一位退休教师为希望工程捐款一万元
(完成意义)
例4.They are sweeping the fallen leaves in the yard.他们正在打扫院子里的落叶。(完成意义)
【注意】过去分词作定语也可用在表示情感的短语中。
例:a worried look/expression愁容
an excited scream激动的尖叫声
a satisfied smile一个满意的微笑
【巩固练习】
请判断下列划横线的过去分词表示被动含义还是完成含义意义。
1.The accident scene was controlled by a well-trained policeman.
2.These used books can be recycled. Don’t throw them away.
3.The developed countries should act as leader and models in the international affairs.
4.The host gave apology to the invited guests for the sudden blackout.
Keys:1.被动含义;2.被动含义;3.完成含义;4.被动含义
【知识梳理2】 过去分词短语作后置定语修饰名词
过去分词短语作定语,通常放在被修饰的名词之后,它的作用相当于一个定语从句。
【例题精讲】
例1.This will be the best novel of its kind ever written.
=This will be the best novel of its kind that has ever been written.
例2.Did the guests invited to your party last night enjoy themselves?
=Did the guests who had been invited to your party last night enjoy themselves?
【巩固练习】
将下列句子重过去分词转化成定语从句。
1. The first textbooks written for teaching as a foreign language came out in the 16th century.
2. The man, having been disturbed so badly, almost lost his memory.
Keys:
1.The first textbooks that(which)were written for teaching as a foreign language