1、 Adverbial（狀（狀語語）The verb-ed or its phrase can be used as the adverbial(狀語狀語) to express the time, the reason and condition過去分詞作狀語的位置：可以放在過去分詞作狀語的位置：可以放在主句后面主句后面也可以放在也可以放在主句前面主句前面，只需用逗號隔開就可以了。只需用逗號隔開就可以了。Faced with difficulties , we must try to overcome them.=We must try to overcome them, faced with

2、 difficulties 特點：特點：過去分詞過去分詞的的邏輯主語邏輯主語為主句的為主句的主語主語時時過去分詞作過去分詞作_狀語狀語_表示表示_被動的被動的_和和_完成的完成的_動作。動作。過去分詞相當于過去分詞相當于adv的作用，在句中充當時間，原因，條的作用，在句中充當時間，原因，條件狀語件狀語1.Asked to speak , he complained about the poor service. 2.Caught in the rain, he had a fever.3.Given more time, we could do it much better.（原因原因）(條件

3、條件)(時間時間)1) timeFaced with difficulties , we must try to overcome them.When completed, the museum will be open to the public.When it is completed, the museum will be open to the public.When we are faced with difficulties , we must try to overcome them.【注意注意】狀語從句改成過去分詞作狀語時有時還可保留連詞，狀語從句改成過去分詞作狀語時有時還可保

4、留連詞，構成構成“連詞過去分詞連詞過去分詞”結構作狀語。結構作狀語。 2) reason 原因原因Shocked by the article, the woman wrote a letter, to the newspaper.Because she was shocked by the article, the women wrote a letter to the newspaper.Caught in the rain, he had a fever.Because he was caught in the rain, he had a fever.3) Condition 條件條件

5、Given more time, we could do it much better.If we were given more time, we could do it much better.Compared with other professors, she was an excellent speaker.(= If she was compared with other professors, she was an excellent speaker.) 分詞作狀語分詞作狀語 其邏輯主語為主句的主語，此時應其邏輯主語為主句的主語，此時應注意人稱一致。注意人稱一致。 Seen fr

6、om the top of the hill, the city looks more beautiful to us.Seeing from the hill , we find the city very beautiful.注意注意;選擇現在分詞還是過去分詞，關鍵看選擇現在分詞還是過去分詞，關鍵看主句的主語主句的主語。如分詞的動作是如分詞的動作是主句的主語發出主句的主語發出，分詞就選用現在分詞，反之就用過去分詞。分詞就選用現在分詞，反之就用過去分詞。作狀語作狀語V-ed VS V-ing1. _the old man, we went upstairs.we followed (跟著那個

7、老人跟著那個老人, 我們上去了我們上去了)2. _by the old man, we went upstairs. (we were) (被那個老人跟著被那個老人跟著, 我們上去了我們上去了)CompareFollowing Followed用用follow 的正確形式填空的正確形式填空 1.When _, the museum will be open to the public next year. A. completed B. completing C. being completed D. to be completed2. _ many times, the problems w

8、ere settled at last. A. Discussing B. Being discussed C. After discussing D. Discussed3. _ more attention, the trees could have grown better. A. To give B. Given C. Giving D. Having given4. Unless _ to speak , you should remain silent at the conference . A. invited B. inviting C. being invited D. having invited 6. _ into a poor family,