1、過去分詞作狀語過去分詞作狀語By MelodyOnce _, a word becomes a promise. ( speak )spoken一言既出一言既出, , 駟馬難追駟馬難追Once _, water cannot be taken back again. ( pour )poured覆水難收覆水難收_ by the beautiful scenery, I forgot to go back home in time.( impress )Impressed流連忘返流連忘返一過去分詞作狀語的基本用法：一過去分詞作狀語的基本用法：1. 1. 過去分詞與句子主語之間構成過去分詞與句子主

2、語之間構成_ _ 關系。關系。2. 過去分詞的邏輯主語要和句子的主語一致。過去分詞的邏輯主語要和句子的主語一致。3. 3. 可置于主句前，也可置于主句后，用逗號與主句隔開。可置于主句前，也可置于主句后，用逗號與主句隔開。4. 4. 過去分詞通常在句中充當以下幾種狀語：過去分詞通常在句中充當以下幾種狀語：Revision: 現在分詞做狀語現在分詞做狀語被動被動 Asked what had happened, he kept silent. Choked by the heavy smoke, he could hardly breathe. Given more time, we would

3、be able to do the work much better. （時間狀語）（時間狀語）（原因狀語）（原因狀語）（條件狀語）（條件狀語）（When）（If） Left alone at home, the little boy didnt feel afraid at all. The old man went into the room, supported by his wife. （讓步狀語）（讓步狀語）（伴隨或方式狀語）（伴隨或方式狀語）（Though）5.過去分詞+連詞過去分詞作狀語，常常可以在過去分詞前加連詞（when, if, though, once 等），以起到強調的

4、作用，使句意更加明確。6. 過去分詞狀語，相當于一個狀語從句。 （伴隨狀語相當于一個并列句）Rewrite the sentences, using the past participle as the adverbial.1. Because it was done in a hurry, his homework was full of mistakes. Done in a hurry, his homework was full of mistakes.2. If it is taken according to the instructions, the medicine has n

5、o side effect.Taken according to the instructions, the medicine has no side effect.3. Though he was defeated by the young player for the second time, he didnt lose heart. Defeated by the young player for the second time, he didnt lose heart. 7. 過去分詞的變形：過去分詞的變形：Having been done：強調過去分詞表示的動作明顯先于謂語動作。強調

6、過去分詞表示的動作明顯先于謂語動作。Being done:強調過去分詞表示的動作正在被執行。強調過去分詞表示的動作正在被執行。Having been discussed many times,the problems were settled at last.Being built now, the bridge cant get through.重難點辨析（一）：重難點辨析（一）：過去分詞過去分詞 VS 現在分詞作狀語現在分詞作狀語 When _ London at night, youre a bit like in a dream. When _ at night, you make s

7、ure the visitor is really your friend. _ from the hill, we can see a beautiful park. _ from the hill, the park is beautiful.visitingvisitedSeeing Seen 如果句子的主語和分詞之間是主動關系如果句子的主語和分詞之間是主動關系, , 用用 _；如果句子的主語和分詞之間是被動關系，如果句子的主語和分詞之間是被動關系，用用_。現在分詞現在分詞過去分詞過去分詞We followed the old man, and we went upstairs. =We

8、 were followed by the old man, and we went upstairs. =Following the old man, we went upstairs.Followed by the old man, we went upstairs.比一比，變一變比一比，變一變1. Worried about the journey, I was unsettled for the first few days.2. Exhausted, I slid into bed and fell fast asleep. 注意：注意：被動被動, 完成完成 狀態狀態重難點辨析（二）

9、：不表被動的特殊情況重難點辨析（二）：不表被動的特殊情況過去分詞作狀語中，被動形式表主動意義的詞需要特別注意： 常見的有： excite, surprise, amuse, interest, frighten, satisfy, disappoint,._ at his sons exam results, the father said nothing but asked him to work hard next time.Disappointed 表人的情感的使動詞表人的情感的使動詞(disappoint) 有些過去分詞因來源于系表結構，作狀語時有些過去分詞因來源于系表結構，作狀語時

10、不表被動而表主語的狀態。不表被動而表主語的狀態。 Lost / Absorbed in deep thought, he didnt hear the sound. 常見的有：常見的有：lost (迷路迷路); seated (坐坐); hidden (躲躲); lost / absorbed in (沉溺于沉溺于); born (出身于出身于); dressed in (穿著穿著)； tired of （ 厭倦于）；厭倦于）；worried about （擔心（擔心 ）；）； based on （基于）；（基于）；devoted to / buried in（專心于）（專心于）使用過去分詞作

11、狀語時容易錯的兩種情況使用過去分詞作狀語時容易錯的兩種情況 忽視了分詞作狀語時其邏輯主語必須是句中主語忽視了分詞作狀語時其邏輯主語必須是句中主語(或主動或被動或主動或被動)。如： If heated, _. people can turn water into gas B. one can change ice into waterC. ice turns into water D. people get water from ice 若分詞主語與句中主語不一致若分詞主語與句中主語不一致,則可以用其他方法來修正則可以用其他方法來修正: 給分詞添加自己的主語,構成獨立主格獨立主格結構或改變語態。

12、改為相應的狀語從句來表達。用with復合結構等。分詞做狀語，一般它的邏輯主語是整個句子的主語，整個句子的主語，但有時它也可以有自己的獨立的邏輯主語，但有時它也可以有自己的獨立的邏輯主語，其實就是在分詞前面有名詞出現其實就是在分詞前面有名詞出現，這種情況叫獨立主格結構。這種情況叫獨立主格結構。如如:完成作業后完成作業后,孩子們出去踢足球了。孩子們出去踢足球了。 Finished their homework, the children went out to play football. Their homework finished, (獨立主格結構) Having finished thei

13、r homework, (現在分詞完成形式) With their homework finished, (with的復合結構) After finishing their homework, (介詞+動名詞)( X )As there was no bus, I had to walk home.There being no bus , I had to walk home.When his work was done, he sat down for a cup of coffee.His work done, he sat down for a cup of coffee.Because

14、 the rain had stopped, he went out for a walk. The rain having stopped, he went out for a walk. 有些含有分詞的固定插入語有些含有分詞的固定插入語, 其邏輯主語不要求與主其邏輯主語不要求與主語一致。如語一致。如:Judging from/by 從.來判斷; Generally (frankly/exactly/.) speaking, 一般地(坦率地/確切地)說; Considering 考慮到; Talking of 說到.; Supposing/ Provided/ Providing that

15、假使.;To be honest, /To tell the truth, 老實說；說實話 _ from his accent, he must come from southern China. Judged; B. Judging ; A. To judge D. Judge 分分詞詞作作狀語狀語答答題記憶題記憶口口訣訣分詞作狀語，主語是關鍵。分詞作狀語，主語是關鍵。逗號前后兩動作，共用一主語。逗號前后兩動作，共用一主語。主語找出后，再來判關系。主語找出后，再來判關系。主動主動-ing,被動用被動用-ed。Having been done 表先后，表先后，千萬要牢記。千萬要牢記。Pract

16、ice makes perfect1._by noises in the night, the girl no longer dared to sleep in her room.2.Lady returned home,_ by two policemen.3._in 1949, the bridge is over 50 years old.4._ from the hill, the city is beautiful.5. Although _ in the leg, he continued firing at the police.build frighten follow sho

17、ot seeFrightenedfollowedBuiltSeenshotI. 選詞填空選詞填空1. _ in 1636, Harvard is one of the most famous universities in the United States. A. Founded B. It was founded C. Being founded D. Founding2. (2010) _at my classmates faces, I read the same excitement in their eyes. A. Looking B. Look C. To look D. Lo

18、okedII. II. 多項選擇多項選擇3. Unless _ to speak, you should remain silent at the conference. A. invited B. inviting C. being invited D. having invited4. _ with the size of the whole earth, the biggest ocean doesnt seem big at all. A. Compare B. When comparing C. Comparing D. When compared5. _ many times, h

19、e still came to school late. A. Having told B. Having been told C. Told D. Being told Told many timesB. Having been told many timesC. He has been told many timesD. Though he had been told many times6. _, but he still could not understand it.7. _ in a white uniform, he looks more like a cook than a doctor. A. Dressed B. To dress C. Dressing D. Having dressed8. Thoug