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1、Grammar,过去分词作时间状语,1. When it is heated, ice will be changed into water. When heated, ice will be changed into water.,2. When it is seen under a microscope, a fresh snowflake has a delicate six-pointed. Seen under a microscope, a fresh snowflake has a delicate six-pointed shape.,过去分词作原因状语,1. Since/ A
2、s she was given advice by the famous detective, the young lady was no longer afraid. 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. Done in a hurry, his homework was full of mistakes.,过去分词作条件或者假设状语,If t
3、hey had been given more attention, the cabbages could have grown better. Given more attention, the cabbages could have grown better.,2. If I am compared with you, we still have a long way to go. Compared with you, we still have a long way to go.,作方式或伴随情况状语,The hunter left his house, followed by his
4、dog. The hunter left his house, and he was followed by his dog.,2. She sat by the window, lost in thought. She sat by the window, and she was lost in thought. lost 表示一种迷失心理状态,1) 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。 2) 过去分词作状语时,过去分词的逻辑主语与句子主语一致。,Summary,过去分词作状语:,过去分词有两大特点： 1. 表示被动的动作； 2. 表示已经完成的动作,
5、因此,当过去分词作状语的时候一定要搞清楚分词与主语的逻辑关系被动, 例如:,Rewrite with proper conjunctions,1. United we stand, divided we fail. If we are united, we will stand, but if we are divided, we will fail.,Example:,2. Asked what had happened, he told us about it. When he was asked what had happened, he told us about it. 3. Wel
6、l known for his expert advice, he received many invitations to give lectures. Because he was well known for his expert advice, he received many invitations to give lectures.,4. Given more time, we would be able to do the work much better. If we were given more time, we would be able to do the work m
7、uch better. 5. Once translated into Chinese, the book became very popular among Chinese teenagers. Once it was translated into Chinese, the book became very popular among Chinese teenagers.,6. Deeply interested in medicine, she decided to become a doctor. Because she was deeply interested in medicin
8、e, she decided to become a doctor. 7. Left alone at home, Sam did not feel afraid at all. Although he was left alone at home，Sam did not feel afraid at all.,用过去分词作状语来改写句子。,As I was worried about the journey, I was unsettled for the first few days. _ , I was unsettled for the first few days.,Worried
9、about the journey,2. If he is given time, hell make a first-class tennis player. _ , hell make a first-class tennis player. 3) As I was confused by the new surroundings, I was hit by the lack of fresh air. _, I was hit by the lack of fresh air.,Given time,Confused by the new surroundings,4) When he
10、was questioned by the police about the fire, he became tense. _ _, he became tense.,Questioned by the police about the fire,Find out the sentences with same meaning.,1. As I was worried about the journey, I was unsettled for the first few days. Worried about the journey, I was unsettled for the firs
11、t few days.,2. While I was confused by the new surroundings, I was hit by the lack of fresh air. Confused by the new surrounding, I was hit by the lack of fresh air. 3. As I was exhausted, I slid into bed and fell fast asleep. Exhausted, I slid into bed and fell fast asleep.,1. Following the old man
12、, we went upstairs.we followed (跟着那个老人, 我们上去了) 2. Followed by the old man, we went upstairs. (we were) (被那个老人跟着, 我们上去了),Compare,3. 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 4. 从太空看, 宇航员看不到长城。 _ from the space, the astronaut can not discover the Great Wall.
13、 A. Seeing B. Seen,Difference between the Present Participle and the Past Participle _for a long time, the book looks old. 由于用了很长时间，这本书看上去很旧. _ the book, I find it useful. 在使用的过程中，我发现这本书很有用. _ at her, he jumped with joy. _at by her, he jumped with joy.,Used,Using,Looking,Looked,注意：选择现在分词还是过去分词，关键看主句
14、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。,Complete each sentence using the Past Participle of the right verb.,1) _ by noises in the night, the girl no longer dare to sleep in her room. 2) The lady returned home, _ by two policemen.,frighten trap follow shoot,Frightened,followed,3) If _ in a burning bui
15、lding, you should send for help. 4) Although _in the leg, he continued firing at the police.,trapped,shot,过去分词作定语 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。,1. Last Sunday we went on an organized trip to the forest. 上星期我们组织了一次去森林的旅行。 2. A letter posted today
16、 will reach him the day after tomorrow. 今天发出的信后天就能收到。,分词作定语可以转换成定语从句: He worked as a worker building roads. (主动) = He worked as a worker who/ that built roads. This is a picture painted by my father. (被动) = This is a picture which was painted by my father.,I know the young man sleeping on the bench.
17、 (在进行) = I know the young man who is sleeping on the bench. The letter mailed last night will reach him tomorrow. (已完成) = The letter which was mailed last night will reach him tomorrow.,过去分词短语有时亦可用作非限制性定语，前后常有逗号。 Some of them, born and brought up in country villages, had never seen a train. 他们当中有一些人
18、, 生长在农村，从未见过火车。,过去分词作定语有前置和后置两种情况:,单个的过去分词作定语, 通常放在被修饰的名词之前, 表示被动和完成意义。,1.前置定语,被动意义：,an honored guest,一位受尊敬的客人,(受伤的工人)are now being taken good care of in the hospital.,B.完成意义,a retired teacher,一位退休的教师,They are cleaning (落叶) in the yard.,The injured workers,the fallen leaves,2.后置定语,过去分词短语作定语时, 通常放在被修
19、饰的名词之后, 它的作用相当于一个定语从句。,This will be the best novel of its kind ever written. =,Who were the so-called guests invited (= ) to your part last night?,that has ever been written,who had been invited,如果被修饰的词是由every/some/any/no + thing/body/one所构成的复合代词或指示代词those等时，即使一个单一的分词作形容词用，也要放在被修饰词的后面。 例如： Is there
20、anything unsolved? There is noting changed here since I left this town.,注意:,1. The Olympic Games, _ in 776 B. C., didnt include women until 1912. A. first playing B. to be first played C. first played D. to be playing,考点点拨,简析: 首先,根据语法分析可知,待选部分是一个作定语、修饰 The Olympic Games的后置分词短语;再根据 The Olympic Games
21、对于动词 play 来说只能是被动承受,且已完成 (in 776 B. C.)。因此,该题应选C。,2. Whats the language _ in Germany? A. speaking B. spoken C. be spoken D. to speak 简析: 该题应选B。测试过去分词作后置定语表达被动,等于定语从句 which is spoken。,3. Most of the artists _ to the party were from South Africa. A. invited B. to invite C. being invited D. had been in
22、vited 简析: 该题应选A。测试过去分词作后置定语表达被动, 等于定语从句who were invited。,4. The computer centre, _ last year, is very popular among the students in this school. A. open B. opening C. having opened D. opened 简析: 该题应选D。测试过去分词短语作定语放在所修饰的名词后,可以用非限制性定语从句“which was opened last year”代替。,5. The first textbooks _ for teachi
23、ng English as a foreign language came out in the 16th century. A. having written B. to be written C. being written D. written 简析: 该题应选D。测试过去分词作后置定语表达被动,等于定语从句which were written。,另外,分词作状语时,如果其逻辑主语与整个句子的主语不一致时,需要独立主格结构或 with 复合结构来替代。(此时,也可把该分词看成介词的宾语补足语。),例: The murderer was brought in, with his hands
24、 _ behind his back. A. being tied B. having tied C. to be tied D. tied 简析: 很显然,待选部分的逻辑主语是 his hands,而不是句子的主语 The murderer,而 his hands 对于动词 tie来说,只能是被动承受。因此,该题应选D。,6. When _ if she would request a rise, the actress said that money was not important. A. asked B. asking C. having asked D. being asked,7
25、. Yesterday I saw in the newspaper a teaching post _ at a school close to my home and I wanted to apply for it. A. advertises B. advertising C. advertised D. to advertise,1. I like reading the novels _ (write ) by Zhang Ailing. 2. The girl _ (write) a letter in the study is my cousin. 3.There is som
26、ething wrong with my car and I have to get it _ (repair).,written,writing,repaired,Filling in the blanks.,4. I want the doors of my new house _ (paint) white. 5. There was a _ (surprise) look on his face. 6. He was _ (excite) at the good news. 7. The story was so _ (move) that he was _ (move) to tea
27、rs.,painted,surprised,excited,moving,moved,用括号内所给动词的适当形式填空。 1. _ (use) in this way, the word shouldnt be taken as a verb. 2. _ (arm) with special guns, knives and brushes, two space walking astronauts practiced fixing the spacecraft. 3. Though _ (catch) in a traffic jam, we managed to arrive at the airport.,Used,Armed,caught,4. Susan is not easy to get along with. But once _ (gain), her friendship will last forever. 5. Henry didnt attend the party _ (hold) at Toms house last night, for he was busy preparing for his exam.,gained,held,