1819 Unit 4 Section Ⅲ　Grammar——过去分词短语作状语

1、Section Grammar过去分词(短语)作状语语 境 自 主 领 悟 先观察原句后自主感悟Now once taught by me，shed become an upper class lady.But，sir，(proudly) once educated to speak properly，that girl could pass herself off in three months as a duchess at an ambassadors garden party.Seriously injured，he had to be taken to hospital.The te

2、acher came in，followed by a group of students.He was found lying on the ground，his hands tied.1.过去分词表示被动或完成的动作。作状语时，可以单独使用，既可位于句首，如句，也可放在句尾，如句；也可以在其前面加上适当的连词，如句和句。2.过去分词的逻辑主语必须与句子的主语保持一致，如果不一致，我们常在过去分词前加上其逻辑主语，构成独立主格结构，如句。语 法 精 要 点 拨过去分词作状语，修饰谓语动词，进一步说明谓语动词的动作和状态，即动作发生时的背景或状况，其逻辑主语通常就是句子的主语，且过去分词与主语

3、之间为动宾关系。考点一过去分词(短语)作状语的句法功能和位置1过去分词(短语)表示被动，表示动作已经完成，其逻辑主语则为句子的主语。过去分词作状语时，可单独使用，也可以在其前面加上适当的连词，可表示时间、条件、原因、让步、方式、伴随等。When offered help，one often says“Thank you”or“Its kind of you”(时间状语)当被提供帮助的时候，人们常说“Thank you”或“Its kind of you”。Given another chance，I will do it much better.(条件状语)如果再给我一次机会，我会干得更好。G

4、reatly inspired by what he did，I joined him in helping others.(原因状语)在他所做的事情的鼓励下，我也加入了帮助他人的行列。Visited many times，the place is still worth visiting again.(让步状语)虽然已参观了很多次，这个地方仍值得再来。He has been preparing his paper all day long，locked in his study.(方式状语)锁在书房里，他一整天都在准备论文。The guest walked into the room，gre

5、eted by his owner.(伴随状语)客人一边和主人打招呼，一边走进了房间。2过去分词(短语)在句中作状语时，既可放在句首，也可放在句尾，中间用逗号隔开。Caught in a heavy rain，he was all wet.因为淋了一场大雨，所以他全身湿透了。He stood there silently，moved to tears.Moved to tears，he stood there silently.他静静地站在那里，被感动得热泪盈眶。即时演练1写出下列句中黑体部分分别充当什么状语Clearly and thoughtfully written，the book i

6、nspires confidence in students who wish to seek their own answers.原因状语Time，used correctly，is money in the bank.条件状语If asked to look after luggage for someone else，inform the police at once.条件状语Seated at the table，my father and I were talking about my job.方式状语When(you are) given a medical examination

7、，you should keep calm.时间状语考点二过去分词(短语)作状语的几种情况1过去分词在句中作时间、条件、原因、让步状语时，相当于对应的时间、条件、原因及让步状语从句。Seen from the top of the mountain(When it is seen from the top of the mountain)，the whole town looks more beautiful.从山顶上看，整个城市看起来更美了。Encouraged by the progress he has made, he works harder.As he is encouraged

8、by the progress he has made, he works harder.由于受到所取得成绩的鼓舞，他工作更努力了。2过去分词在句中作伴随、方式等状语时，可改为句子的并列谓语或改为并列分句。The teacher came into the room，followed by two students(and was followed by two students)后面跟着两个学生，老师走进了房间。He spent the whole afternoon，locked in his study(and was locked in his study)他把自己锁在书房里度过了一整

9、个下午。3过去分词作状语可与与之对应的状语从句互换。而从句连词改成过去分词作状语时有时还可保留连词，构成“连词过去分词”结构作状语。Even if I am invited(Even if invited)，I will not take part in the party.即使被邀请，我也不会参加那个宴会。Unless you are asked to speak(Unless asked to speak)，you should remain silent at the meeting.除非被要求说话，在会上你应该保持沉默。4过去分词(短语)作状语时，过去分词(短语)的逻辑主语通常是句子的

10、主语，否则，分词(短语)前应加上自己的主语。这种带有自身主语的过去分词(短语)被称为过去分词(短语)的独立结构。过去分词(短语)的独立结构通常在句中作状语，可表示时间、原因、条件等。The test finished，we began our holiday.考试结束了，我们开始放假了。More time given，we could have done it much better.如果给我们更多的时间，我们会做得更好。即时演练2句型转换When they were asked who had broken the vase，the children all kept silent.Aske

11、d who had broken the vase，the children all kept silent.If we are united，we will make our life better.United，we will make our life better.Although we were exhausted by the hard work，we went on with it.Exhausted by the hard work，we went on with it.考点三现在分词与过去分词作状语的区别现在分词与过去分词作状语的最主要的区别在于两者与其逻辑主语的主动与被动关

12、系。1现在分词作状语时，现在分词的动作就是句子主语发出的动作，它们之间是主动关系。现在分词动作与谓语动作同时发生用一般式doing；如果现在分词的动作发生在谓语动作之前，表示已经完成，表示主动就用having done，表示被动就用having been done。Walking along the street，I met a friend of mine.沿着大街走时，我碰到了我的一个朋友。Having finished their work，they went home to have a rest.完成工作后，他们回家休息一下。2过去分词作状语时，过去分词表示的动作是句子主语承受的动作

13、，它们之间的关系是被动关系。Given more attention，the tree could have grown better.如果给予更多的关注，小树本来能够长得更好一些。Grown in rich soil，these seeds can grow fast.如果种在肥沃的土壤里，这些种子能长得很快。即时演练3单句语法填空Impressed(impress) by the beautiful scenery，I forgot to go back home in time.Looking(look) out of the window，I found many children p

14、laying on the playground.语 法 应 用 落 实.单句语法填空1Much time spent(spend) sitting at a desk, office workers are generally troubled by health problems.2Absorbed(absorb) in painting, John didnt notice evening approaching.3Raised(raise)in the poorest area of Glasgow，he had a long，hard road to becoming a footb

15、all star.4When faced (face) with difficulties, we must try to overcome them.5If given (give) better attention, the serious accident could have been avoided.6The hospital has recently obtained new medical equipment，allowing(allow) more patients to be treated. 【导学号：40342024】7Founded(found) in the earl

16、y 20th century，the school keeps on inspiring childrens love of art.8Faced(face) with the increasing unemployment，many people went on strike in most of the European countries.单句改错1Dressing in a beautiful white dress，the bride looks very elegant and attractive.DressingDressed2All the students seating，the papers were handed out.seatingseated3Comparing with westerners，eastern people are more conservative.ComparingCompared4He stood there silently，moving to tears.movingmoved5Tiring of the speech，he left with