1、,Welcome to my class,The stolen bike belongs to Jack.The glass is broken.Mary heard her name called by a stranger.,1.作定语,2.作表语,4.作状语,3.作宾补,过去分词,Grammar 过去分词作状语,1.When our future school is seen from the space, our future school looks like a plate.,Seen from the space, our future school looks like a p
2、late.,our future school,Combine the two sentences,When it is seen from the hill, the park looks very beautiful.,Seen from the hill，,时间状语可在过去分词前加上连词when, while, until等。,Dont speak until you are spoken to.,Dont speak until spoken to.,1. 时间状语,2. Because She is surprised at the schoolbag, she turns her
3、head back to find out what happens.,Surprised at the schoolbag ,she turns her head back to find out what happens.,Our future schoolbag,2. 原因状语,Because the boy was greatly touched by his teachers words, he did a lot of things to help his classmates.,Greatly touched by the teachers words,Because he wa
4、s surprised at what happened, Tom didnt know what to do.,Surprised at what happened,3.If I am given a time machine , I will pay a visit to the future.,Given a time machine, I will pay a visit to the future.,a time machine,3. 条件状语,If we were given more time, we could do it much better.,Given more tim
5、e,If it is heated to a high temperature, water will change into vapor.,Heated to a high temperature,4. 让步状语,Though they had been warned of the storm, the farmers were still working in the fields.,Though warned of the storm,Even if Im invited, I wont take part in the party.,Even if invited,5. 方式、伴随状语
6、,The teacher entered the classroom, and he was followed by a group of students.,The teacher entered the classroom ,followed by a group of students.,The teacher stood there and was surrounded by the students.,The teacher stood there, surrounded by the students.,过去分词作状语表示_的和/或_的动作,相当一个状语从句。 过去分词作状语时其逻
7、辑主语为主句的主语，此时应注意语态要一致。,过去分词作状语,被动,完成,summary,过去分词在句子中可以作时间状语、原因状语、伴随状语、条件状语和让步状语等。,1.Because she was given advice by the famous detective, the young lady was no longer afraid. 2.Because it was done in a hurry, his homework was full of mistakes. 3.When it is heated, ice will be changed into water. 4.I
8、f I am compared with you, we still have a long way to go. 5.The hunter left his house, and he was followed by his dog.,Practice: Change the following clauses into Past Participles.,1. Because she was given advice by the famous detective, the young lady was no longer afraid.,Lets check the answer,Giv
9、en advice by the famous detective, the young lady was no longer afraid.,2. Because it was done in a hurry, his homework was full of mistakes.,3. When it is heated, ice will be changed into water.,Done in a hurry, his homework was full of mistakes.,When heated, ice will be changed into water.,4. If I
10、 am compared with you, we still have a long way to go.,The hunter left his house, followedby his dog.,Compared with you, we still have a long way to go.,5. The hunter left his house, and he was followed by his dog.,_from upside, it looks like a lily which is in full bloom(盛开）in the sea.,如果句子的主语和分词的逻
11、辑主语是主动关系, 用_， 句子的主语和分词的逻辑主语是被动关系， 用_。,现在分词,过去分词,易混辨析,Seeing from upside, you will find a lily which is in full bloom(盛开）in the sea.,Seen,1. 从上面看,体育场好像一个鸟巢。 _ from the top, the stadium looks like a bird nest. A. Seeing B. Seen 2. 从太空看, 宇航员看不到长城。 _ from the space, the astronaut can not discover the Gr
12、eat Wall. A. Seeing B. Seen,能力提升Having finished the homework, Tom went out to play.Discussed many times, the problems were settled at last.Having been discussed many times, the problems were settled at last. 过去分词和现在分词的被动没太大区别，强调分词动作明 显先于谓语动作则用现在分词的完成式。,分词作状语答题记忆口诀,分词作状语，主语是问题。 逗号前后两动作。共用一主语。 主语找出后，再
13、来判关系。 主动-ing,被动用-ed。 Having done 表先后，千万要牢记。,体验新课改,Practice makes perfect.熟能生巧,2011天津卷_ into English, the sentence was found to have an entirely different word order. A. Translating B. Translated C. To translate D. Having translated 2011上海春招_ in 1955, Disneyland in California is regarded by many as t
14、he original fun park. A. Opened B. Having opened C. Opening D. Being opened,2011浙江卷Bats are surprsingly long-lived creatures, some_a life span of around 20 years. A.having B had C. have D. to have 2011四川卷 an important role in a new movie, Andy has a chance to become famous. A.Offer B.Offering C.Offe
15、red D.To offer 2011辽宁卷 around the fire, the tourists danced with the local people. A. Gather B. To gather C. Gathering D. To be gathering,(2010) ._ from the top of the tower, the south foot of the mountain is a sea of trees . A. Seen B. Seeing C. Having seen D. To see (2010)._at my classmates faces,
16、 I read the same excitement in their eyes.A.Looking B. LookC. To look D. Looked,2009天津 by the advances in technology,many farmers have set up wind farms on their land. A.Being encouraged B.Encouraging C.Encouraged D.Having encouraged 2009福建 not to miss the flight at1520,the manager set out for the a
17、irport in a hurry.A.Reminding B.Reminded C.To remind D.Having reminded,附加题： _ these pictures, I couldnt help thinking of those days when I was in Beijing and _ from the top of a thirty-storeyed building, Beijing looks more magnificent. A. Seeing; seen B. Seen; seeing C. Seeing; seeing D. Seen; seen,Homework: Exercises in the exercisebook,退出,The end,Learn from yesterday, live for today, and hope for tomorrow.,
