-ed 分词作状语

-ed分词短语做状语可表示时间、地点、原因、条件、让步、伴随等意义。这种-ed分词状语相当于一个时间、地点、原因、条件、让步等状语从句，若-ed分词作状语，句子的主语与分词所表示的动作构成动宾关系，即是该分词动作的承受者。

-ed分词（短语）作状语时，也可在其前面加上连词when, if, once, though, unless等，以便明确作何种状语。

①表时间，相当于一个时间状语从句，有时过去分词前可加连词when或while来强调时间概念。如：

从山顶上看，这个城市就像一个大花园。_Seen from the top of the hill , the city looked like a big garden.

入党以后，他决定献身于党的事业。                                         

__Accepted by the Party, he decided to devote his life to the cause of  the Party.

②表原因，相当于一个原因状语从句。如：

激动的人们被那个故事深深地感动了，停止了争吵。

Encouraged by the speech , the young people made up their minds to take up the struggle. 

③表条件，相当于一个条件状语从句，有时过去分词前可用if等词。如：

再给他一次机会，他会做得更好。 Given another chance, he will do better.

和你哥哥相比，你应该更加努力学习英语。

Compared with your brother，you should make greater efforts to study English.

水如果被加热，会变成水蒸气。  

If heated，water can be turned into steam.

④表让步，相当于一个though/although引导的让步状语从句。如：

尽管已经跑得筋疲力尽，他们还是继续追赶着那个强盗。

Exhausted by the running，they went on running after the robber. 

尽管被许多人嘲笑，他还是继续他的研究。    Laughed at by many people, he continued his study.

⑤表方式或伴随情况。如：

那个老人在他的妻子的搀扶下走进了房间。    The old man went into the room, supported by his wife

我和父亲坐在桌子旁边讨论着我的工作问题。  

Seated at the table，my father and I were talking about my job. 

(   )1. _______ more attention, the tree could have grown better. (90’全国)
    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(93’全国)
   A. open         B. opening        C. having opened     D. opened

(   )3. The first textbooks ________ for 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. ________ is thought, he almost ran into the car in front of him.(96’全国)
 A. Losing         B. Having lost      C. Lost           D. To lose

(   )5. _______ such heavy pollution already, it may now be too late to clean up the river.
     A. Having suffered    B. Suffering   C. To suffer      D. Suffered

(   )6. The researcher is so designed that once ________ nothing can be done to change it.        

   A. begins         B. having begun        C. beginning        D. begun

(   )9. Prices of daily goods ________ through a computer can be lower than store prices.
     A. are bought      B. bought           C. been bought     D. buying

(   )10. Don’t use words, expressions, or phrases ________ only to people with specific knowledge.
     A. being known    B. having been known   C. to be known     D. known

(   )13. Mr. Smith, _______ of the ________ speech, started to read a novel. (03’北京春)
     A. tired; boring    B. tiring; bored   

     C. tired; bored     D. tiring; boring

(   )14. ________ time, he’ll make a first-class tennis player. (03’北京)
     A. Having given      B. To give      C. Giving          D. Given