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1、Part Grammar 过去分词作状语,思维导图,一、过去分词作状语的类型过去分词作状语，可以表示时间、让步、条件、原因、方式等，相当于一个状语从句。其逻辑主语为主句的主语，且与主句主语构成逻辑上的被动关系。,1.作时间状语相当于时间状语从句。可在过去分词前加上连词“when，while，until”等，使其时间意义更明确。Seen from the top of the hill，the town looks more beautiful.When the town is seen from the top of the hill，it looks more beautiful.When
2、seen from the top of the hill，the town looks more beautiful.从山顶往下看，这座城镇看起来更加漂亮。When asked for his views about his teaching job，he said he found it very interesting and rewarding.当问到对教学工作的观点时，他说他觉得既有趣又有意义。,2.作原因状语相当于原因状语从句。Satisfied with what I did，my teacher praised me in class.Because my teacher wa
3、s satisfied with what I did，he praised me in class.由于对我所做的事情感到满意，老师在班上表扬了我。3.作条件状语相当于条件状语从句。可加连词if，unless等转换成条件状语从句。Grown in rich soil，these seeds can grow fast.If they are grown in rich soil，these seeds can grow fast.如果种在肥沃的土壤里，这些种子就能长得快。,4.作让步状语相当于让步状语从句。有时可加although，though，even if，even though，whe
4、ther.or等连词转换成让步状语从句。Wounded，the brave soldiers continued to fight to search for the trapped in the ruins. Though (they were) wounded，the brave soldiers continued to fight to search for the trapped in the ruins.虽然受伤了，但是勇敢的战士们仍然继续作战，寻找被困在废墟中的人们。,5.作方式或伴随状语相当于and连接的并列结构。She accepted the gift，deeply mov
5、ed. She accepted the gift，and she was deeply moved.她接受了礼物，深深地被感动了。名师指津值得注意的是，有些过去分词及短语因来源于系表结构，作状语时不强调被动而重在描述主语的状态。这样的过去分词及短语常见的有：lost (迷路)；seated (坐)；hidden (躲)；lost/absorbed in (沉溺于)；dressed in (穿着)；tired of (厌烦)。Lost in thought，he didnt hear the bell.由于陷入沉思之中，他没有听到铃声。,二、过去分词作状语时在句中的位置过去分词作条件、原因及时
6、间状语时，通常放在句首；作伴随状语时，通常放在句末；作方式状语时，一般放在句末，有时也放在句首；作让步状语时，一般放在句首，有时也放在句末。Given another hour，I can also work out this problem.再给我一个小时，我也能解出这道题。The old man walked into the room，supported by his son. 老人在儿子的搀扶下走进了房间。,三、过去分词与现在分词作状语的区别过去分词与句子的主语之间存在逻辑上的动宾关系，即表被动；现在分词与句子的主语之间存在逻辑上的主谓关系，即表主动。Used for a long t
7、ime，the book looks old.这本书由于用了很长时间，看起来有点旧。Using the book，I find it useful.用了这本书，我发现它很有用。巧学助记分词作状语记忆口诀分词作状语，主语是问题。前后两动作，共用一主语。主语找出后，再来判关系。主动用ing，被动用ed。,名师指津无论是现在分词还是过去分词，其逻辑主语必须和句子的主语一致。如果不一致，则必须用状语从句、独立主格结构等其他表达形式。If caught，the police will punish the thief.( )If caught，the thief will be punished by
8、the police.( )If the thief is caught，the police will punish the thief.( ),.用所给词的适当形式填空1._(trap) by strong winds and deep snow，Andy did nothing but wait.2.If _ (give) more care and attention，the boy would not have gone that far on the wrong path，Im sure.3. _ (find) the course very difficult，she decid
9、ed to move to a lower level.4.Time，_ (use) correctly，is money in the bank.5. _ (settle) in a friendly way，their fierce quarrel finally came to an end.,Trapped,given,Finding,used,Settled,6.“Cant you read？Its a non-smoking section.” I said angrily _ (point) to the notice.7. _ (compare) with the size o
10、f the whole earth，the highest mountain does not seem high at all.8. _ (be) poor at English，Im afraid I cant make myself understood.9. _ (remind) not to drive after drinking，some drivers are still trying their luck.10. _ (lose) in thought，he almost ran into the car in front of him.,pointing,Compared,
11、Being,Reminded,Lost,.句型转换1.When he was asked about his family，he made no answer._ _ _ _ _ ，he made no answer.2.Seriously injured，he had to be taken to the hospital. _ _ _ _ _ ，he had to be taken to the hospital.3.Though he was wounded，the brave soldier continued to fight. _ ，the brave soldier contin
12、ued to fight.4.Even if Im invited，I wont take part in the party. _ _ _ ，I wont take part in the party.5.Heated to a high temperature，water will change into vapor. _ _ _ _ _ _ _ _ _ ，it will change into vapor.,When asked about his family,Because he was seriously injured,Wounded,Even if invited,If the water is heated to a high temperature,