江苏省徐州市贾汪区建平中学高二英语教案：U3 GRAMMAR1（牛津译林版必修5）.doc

1、备 课 时 间 2012 年 9 月 25 日 上 课 时 间第 周 周 月 日编写人 班级 节次 课题M5U3 Grammar (1) Verb-ed form总课时数第 节教学目标1. To To understand the usage of v-ed.2. To put the grammar into practice.教学重难点1. To put the grammar into practice2. To finish the related practice correctly and individually.教学参考Internet; Reference book授课方法I

2、nteractive method教学辅助手段多 媒 体不用专用教室不用e教学过程设计教学二次备课Step 1. Greetings Everyday English Step 2. ReviewAsk students to review the usage of verb-ing.动名词在句中通常作 _/ _/_ / _现在分词在句中作_ /_/_/_.Step3. Presentation (v-ed 过去分词的讲解及用法)一、过去分词用于以下三种情况1.和助动词一起构成完成时的谓语 （have/has/had done）2.和be动词一起构成被动语态的谓语 （be done by）3.

3、非谓语动词 (done)二、过去分词包含两个特点 : 一、被动； 二、完成三、过去分词在句中中所作的成分1.过去分词作定语注意: 当过去分词是单词时，一般用于名词前，如果是过去分词短语，就放在名词的后面。过去分词短语做定语相当于一个被动语态的定语从句。）2.过去分词作宾语补足语：Opportunity seldom knocks twice.Try to review the usage of the verb-ing.Look through the theory of verb-ed and try to understand it .教学过程设计学二次备课3过去分词作表语4.过去分词作状

4、语: (表示时间、原因、条件、让步、方式或伴随情况等。)Lost in the forest,you should first stay calm.（_）Though told of the danger, he still risked his life to save the boy.虽然被告之有危险，他仍然冒生命危险去救那个孩子。（_）Filled with hopes and fears, he entered the cave.心中充满了希望与恐惧，他走进山洞。（_）Seriously injured, he had to be taken to hospital. (_)Given

5、 more time, we would do it better. (_)The old man went into the room, supported by his wife. (_)Comparison: (比较一下现在分词与过去分词作状语时的区别)1） The teacher came in, followed by his students. (过去分词与主语在逻辑上是被动关系)2） The teacher came in, following his students （现在分词语与主语在逻辑上是主动关系）Step 4 Consolidation Multiple choice

6、1._ in thought, he almost ran into the car in front of him.A. Losing B. Having lost C. Lost D. To lose2.The Olympic Games,_ in 776 B.C, did not include women players until 1912. A. first played B. to be first played C. first playing D. to be first playingFill in the blanks.Try to finish the related practice.课外作业Finish the related practice.教 学 小 结