过去分词作定语和状语

1、 Book 5 Unit3 Life in the Future（教师版）过去分词（短语）作状语 导学案 高二英语备课组【学习目标】 1.熟记过去分词作状语和定语的基本用法；提升灵活运用能力。 2.合作探究、大胆质疑；归纳过去分词作状语和定语的用法。 3.激情投入学习；享受攻克难关的快乐。【学习重点】过去分词作状语和定语的用法。【学习难点】过去分词作状语的用法。自主学习 识记不规则动词表-课本P104-107（温馨提示：掌握不规则动词是关键）合作探究： 小组合作，学习以下内容，相信你将收获不小，加油！过去分词作状语的用法：过去分词作状语,相当于一个状语从句。过去分词（短语）作状语分类：1. 过

2、去分词（短语）作时间状语时， 可以转换为when,while,once等引导的状语从句。Seen from the top of the hill, our city looks beautiful.=When it is seen from the top of the hill, our city looks beautiful.Once published, the dictionary will be very popular.=Once it is published, the dictionary will be very popular.2. 过去分词（短语）作条件状时，可以转换

3、为if, unless等引导的状语从句。 Given more time, we would certainly have finished the job much better.=If we had been given more time, we would certainly have finished the job much better.Looked at from a distance, the painting seems much more beautiful.=If it is looked at from a distance, the painting seems m

4、uch more beautiful.3. 过去分词（短语）作原因状语时，可以转换as,since,because等引导的状语从句。Encouraged by the progress he has made, he works harder.= As he is encouraged by the progress he has made, he works harder. Frightened by the loud noise, I went out to see what was happening.=Because I was frightened by the loud noise

5、, I went out to see what was happening. 除了以上，过去分词还可以作伴随、结果、方式状语等状语。检测反馈：1) As I was worried about the journey, I was unsettled for the first few days. = , I was unsettled for the first few days.2) If he is given time, hell make a first-class tennis player. = , hell make a first-class tennis player.3

6、) Because I was caught in the rain on my way home, I had a bad cold. = in the rain on my way home, I had a bad cold.(二)过去分词与句子主语之间的关系Seeing from the top floor, we can find the garden more beautiful.句子中的see与we存在着 关系.Seen from the top floor, the garden looks more beautiful.句子中的see与the garden存在着 关系.Fol

7、lowing the old man, we went upstairs. (we followed) (跟着那个老人, 我们上去了)Followed by the old man, we went upstairs. (we were followed) (被那个老人跟着, 我们上去了)3. from the top, the stadium looks like a bird nest. （从上面看,体育场好像一个鸟巢。） A. Seeing B. Seen_ from the space, the astronaut can not discover the Great Wall. （从

8、太空看, 宇航员看不到长城。） A. Seeing B. Seen5._(look) at her, he jumped with joy.（用所给词的适当形式填空） _(look) at by her, he jumped with joy.（同上）【规律】选择现在分词还是过去分词，关键看主句的 主语。如分词的动作是主句的主语发出，分词就选用现在分词，反之就用过去分词。成果展示： 同学们，展示的时间到了，请抓住机会展示自己的劳动成果。【巧学助记】(1)分词作状语，主语是问题；(2)逗号前后两动作，公用一主语；(3)主语找出后，再来判关系；(4)主动用ing,被动用ed.检测反馈：根据所学知识

9、，选择最佳答案。1. Most of the artists _ to the party were from South Africa Ainvited Bto invited Cbeing invited Dhas been invited 2. _ in 1636，Harvard is one of the most famous universities in the United States ABeing founded BIt was founded CFounded DFounding3. If _ the same treatment again，he is sure to

10、get well Agiving Bgive Cgiven Dbeing given 4. Unless _ to speak, you should remain silent at the conference Ainvited Binviting Cbeing invited Dhaving invited 5. If _ more time, we could do it better. Agiving B. given Cbeing given Dhaving given答案 A C C A B过去分词作定语：(一) 过去分词作定语与其所修饰的词之间存在着逻辑上的被动关系,且表示该动

11、作已经完成。单个的过去分词作定语, 通常置于被修饰的词的前面, 而分词短语作定语, 则须置于被修饰词的后面。eg: an honored guest 客人 the fallen leaves 叶子 people exposed to cholera 人们 a novel written by Luxun 小说 (二) 过去分词作定语可以转换成定语从句。eg: A letter posted yesterday will reach him the day after tomorrow.= A letter which was posted yesterday will reach him th

12、e day after tomorrow. 昨天发出的信后天就能收到。This is a picture painted by my father. (被动) =This is a picture which was painted by my father.The letter mailed last night will reach him tomorrow. (已经完成) =The letter which was mailed last night will reach him tomorrow.检测反馈：There have been several new events _ to

13、the program for the 2008 Beijing Olympic Games. A. add B. to add C. adding D. added2. Prices of daily goods _ through a computer can be lower than store prices. A. are bought B. bought C. been bought D. buyingThe prize of the game show is $ 30,000 and an all expense _ vacation to China. A. paying B.

14、 paid C. to be paid D. being paidMost of the artists _ to the party were from South Africa. A. invited B. to invite C. being invited D. had been invited 答案：DBBA【检测反馈】. 用所给动词的正确形式填空。1. The boy sat at his desk, his right hand (raise). 2. (praise) by his teacher, Tom worked even harder.3. The cup fell

15、down to the ground, (break).4. (face) with this situation, they felt both joy and fear.5. Young students should go and work where (need).6. (make)in this morning, the bread in this shop was sold out soon.7. (seat) at the table, my father and I were talking about my job.8. (grow) in rich soil, these

16、seeds can grow fast.9. (use) in this way, the word shouldnt be taken as a verb. 10. Henry didnt attend the party (hold) at Toms house last night, for he was busy preparing for his exam. 答案 1. raised 2. Praised 3. broken 4. Faced 5. needed 6. Made 7. Seated 8. Grown 9.Used 10. held = 2 * ROMAN * MERG

17、EFORMAT II. 根据所学知识，选择最佳答案。( ) 1. _ more attention, the tree could have grown better. A. Given B. To give C. Giving D. Having given. ( )2. The computer center, _ last year, is very popular among the students in this school. A.open B. opening C. having opened D. opened ( )3. The first textbooks _ for

18、teaching English as a foreign language came out in the 16th century. A. having written B. to be written C. being written D. written ( )4. _ in 1636, Harvard is one of the most famous universities in the United States. A. Being founded B. It was founded C. Founded D. Founding ( )5. When _, the museum will be open to the public next year. A. completed B. completing C. being completed D. to be completed ( )6. Prices of daily goods _ through a computer