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1、甘 肃 省 临 夏 中 学 教 案科目：English 授课教师:Wei Yongfang 任课班级： B3 组长签字 课题 Book5 Unit3 Life in the future课型Grammar课时安排1备课日期11月27日教学目标知识与技能1. Enable the Ss to recognize the past participle as the adverbial.2. Help the Ss learn how to use the past participle as the adverbial.过程与方法1. Ask Ss to observe the given se
2、ntences to conclude the grammar.2. Enable Ss to grasp the grammar by practicing.情感态度价值观1. Train the students ability to observe and summarize.2. Get students to expresee themselves in English.教学重点Get students to grasp the usage and function of the past participle as the adverbial.教学难点How to use the
3、past participle as the adverbial .教学资源Teaching plan, computer, textbook教学方法Practicing, observing and concluding.拓展延伸作状语时不表动作而表状态的过去分词（短语）板书设计 Unit 3 Grammar 时间状语 原因状语过去分词作表、定、宾补、状 让步状语 (被动、完成) 条件状语 伴随/方式状语 课后反思Teaching procedures:Step 1. ReviewShow Ss some sentences about the function of the past pa
4、rticiple as predicative, attributive and object complement.Step 2. Lead inAsk students to look at three sentences from the Reading and tell the function of the past participate. 1. Worried about the journey, I was unsettled for the first few days.2. Exhausted, I slid into bed and fell fast asleep. 3
5、. Hit by a lack of fresh air, my head ached.Step 3. The past participle as the adverbial1. Ask students to observe 5 sentences and tell what kind of adverbial each past participate as.1) Hit by a lack of fresh air, my head ached. （原因状语）2) Asked what had happened, he kept silent. （时间状语）3) Given more
6、time, we would be able to do the work much better. （条件状语）4) Left alone at home, the little boy didnt feel afraid at all. （让步状语）5) The teacher entered the classroom, followed by some students. （伴随/方式状语）2. Summarize 1:过去分词或过去分词短语在句子中能够作时间状语、原因状语、方式或伴随状语、条件状语和让步状语等。 Step 4. The usages of the past parti
7、ciple as the adverbial1. Ask students to compare two types of sentences and summarize the usages of the past participle as the adverbial.When it is heated, ice will be changed into water. When heated, ice will be changed into waterIf I am given more time, Ill catch up with you. If given more time, I
8、ll catch up with you.2. Summarize 2:1）有时, 为了明确时间、条件、让步或原因等, 分词前面可加连词when, once, if, unless, though, although, even if, even though, as等。2) 过去分词作状语，其逻辑主语是句子的主语，它们之间存有着被动关系。3) 过去分词作状语的解题方法：a. 找出句子的主语；b. 判断所给词与句子主语之间的关系，若为被动，即用过去分词。Examples: _ (move) by what I said, she stood there for a moment. “感我此言良
9、久立 ” - (白居易 琵琶行)_ (give) the talent by the heaven, I will employ it! “天生我材必有用” - (李白 将进酒)4). 过去分词的否认形式：直接在分词前加not。Step 5. Exercise1._(give) another hour, I can also work out this problem.2. _ (write) in a hurry, the article was not so good.3. The old man entered the meeting room, _ (support) by his
10、grandson.4. _(blame)for the failure of the test, Alice was in low spirits.5. _(laugh) at by many other scientists, he went on with his research.6. When _ (offer) help, one often says “Thank you” or “Its kind of you.”7. _(catch) in the busy traffic, he got to school very late this morning.8. _(found) in 1636, Harvard is one of the most famous universities in the world. Step 6. Exploration and extension有些过去分词（短语）源于系表结构，作状语时不表动作而表状态。Step 7. Summary Step 8. Homework1. Review what weve learnt in this class.2. Finish the exersices I on P81.
