過(guò)去分詞作狀語(yǔ)公開(kāi)課 詳細(xì)版課件

1、Grammar過(guò)去分詞作狀語(yǔ) 1.Tired after the trip, he soon fell asleep.2.Given more time, I would have worked out the problem.3.Beaten by the enemy, he refused to let out the secret.4.The teacher came in, followed by some students.5.Seen from the hill, the city looks like a garden.原因狀語(yǔ)讓步狀語(yǔ)條件狀語(yǔ)伴隨狀語(yǔ)時(shí)間狀語(yǔ)1 、表示原因，相當(dāng)

2、于由as, since, 或because引導(dǎo)的原因狀語(yǔ)從句Caught in a heavy rain, he was all wet. 因?yàn)榱芰艘粓?chǎng)大雨，所以他全身濕透了。(Because he was caught in a heavy rain) Disappointed with the results of the experiments, she started a new one.（Because she was disappointed with the results of the experiments）Grown in rich soil, these seeds ca

3、n grow fast. (If these seeds are grown in rich soil)如果種在肥沃的土壤里，這些種子能長(zhǎng)得很快。2、表示條件,相當(dāng)于if, unless引導(dǎo)的條件狀語(yǔ)從句Compared with you, we still have a long way to go.(If we are compared with you)3 表示伴隨情況或方式: The trainer appeared, followed by four little dogs. 訓(xùn)練員出現(xiàn)了，后面跟著四條小狗。 He walked up and down the room, lost

4、in thought. 他在屋子時(shí)走來(lái)走去，陷入了沉思。 注意：表示方式或伴隨情況，不能用狀語(yǔ)從句替換，但可以改變成并列句。The boys watched the program, fascinated.=The boy watched the program, and was fascinated.She sat at her desk, lost in thought.=She sat at her desk and lost in thought.The hunter left his house, followed byhis dog. = and he was followed b

5、y the dog.)4 表示時(shí)間When heated, ice can be changed into water.（When ice is heated,） 如：Seen from the top of the hill, our school looks beautiful. 從山頂上看，我們學(xué)校看起來(lái)很美。Heated, liquids can be changed into gases. 液體被加熱會(huì)變成氣體。注意: 作時(shí)間狀語(yǔ)時(shí), 過(guò)去分詞如果同時(shí)表被動(dòng)和動(dòng)作完成, ?？蓳Q用現(xiàn)在分詞的被動(dòng)完成式; 過(guò)去分詞如果只表被動(dòng), 不表完成,則不可與現(xiàn)在分詞的被動(dòng)完成式換用。如: Disc

6、ussed (Having been discussed) many times, the problems were settled at last. 在討論了多次之后, 問(wèn)題終于解決了。 (過(guò)去分詞既表被動(dòng)又表完成)Seen from the hill, the park looks very beautiful. 從山上看這個(gè)公園非常漂亮。 (過(guò)去分詞只表被動(dòng)) 相當(dāng)于when引導(dǎo)的狀語(yǔ)從句.如果兩個(gè)動(dòng)作同時(shí)發(fā)生, 可在分詞前用when, while等使其時(shí)間意義更明確5表示讓步，相當(dāng)于although/though引導(dǎo)的讓步狀語(yǔ)從句Left at home, John didnt fe

7、el afraid at all.(Although he was left at home,)Even if invited, I will not take part in the party.(Even if I am invited,)過(guò)去分詞作狀語(yǔ)過(guò)去分詞短語(yǔ)作狀語(yǔ)，可表示_、_ 、_、_等，相當(dāng)于一個(gè)_從句。它與主句主語(yǔ)是被動(dòng)關(guān)系，表示完成或被動(dòng)的動(dòng)作。狀語(yǔ)原因時(shí)間條件伴隨Summary(小結(jié)）:Is the sentence correct?Seeing from the top of the mountain, the small town looks more beautif

8、ul. 從山頂上看去，這個(gè)小鎮(zhèn)顯得更漂亮。 在此句中，seeing from the top of the mountain 的邏輯主語(yǔ)成了the small mountain。所以應(yīng)該改成： Seen from the top of the mountain, the small town looks more beautiful. Seeing from the top of the mountain, you will find the small town more beautiful.注意(1) 過(guò)去分詞作狀語(yǔ)，其邏輯主語(yǔ)須與句子的主語(yǔ)保持一致，它們之間存在著被動(dòng)關(guān)系。如：Given

9、 better attention, the trees could grow better. 若管理得好一些，這些樹木會(huì)生長(zhǎng)得更好些。2、 如果分詞的邏輯主語(yǔ)與所修飾的句子的主語(yǔ)不一致，就要有自己的邏輯主語(yǔ)，這種結(jié)構(gòu)稱為獨(dú)立主格結(jié)構(gòu)(the absolute construction)。如： The test finished, we began our holiday. 考試結(jié)束了, 我們開(kāi)始放假。More time given, we should have done it much better. 如果給我們更多的時(shí)間，我們會(huì)做得更好。If/When heated, water cha

10、nges into steam.Though surrounded, the soldiers were not discouraged.Even if invited, I wont go.He stood there still, as if absorbed in the beautiful sight.it ishe wasI amthey were3、(2) 有時(shí), 為了明確時(shí)間、條件、讓步或原因等, 分詞前面可加連詞when, if, unless, once, although或副詞如deeply, completely, greatly等。如：Sugar, when mixed

11、 with water, dissolves quickly. 糖與水混合很快就溶解。Although tired, I must go on working.我雖然累了，但必須繼續(xù)干。過(guò)去分詞與現(xiàn)在分詞作狀語(yǔ)的區(qū)別Following the old man, we went upstairs.=We followed the old man, and we went upstairs.Followed by the old man, we went upstairs.=We were followed by the old man, and we went upstairs.Seen fro

12、m the top, the stadium looks like a birds nest.Seeing from the top, we find the stadium like a birds nest.4 過(guò)去分詞與現(xiàn)在分詞作狀語(yǔ)的區(qū)別過(guò)去分詞表完成，被動(dòng)，與主句的主語(yǔ)之間是被動(dòng)關(guān)系?，F(xiàn)在分詞表進(jìn)行，主動(dòng)，與主語(yǔ)的主語(yǔ)之間是主動(dòng)關(guān)系。_for a long time, the book looks old._the book, I find it useful.（use）He came into the classroom,_ by some students.He came int

13、o the classroom,_ some students. (follow)Used Usingfollowedfollowing5 有些過(guò)去分詞（短語(yǔ)）源于系表結(jié)構(gòu)，作狀語(yǔ)時(shí)不表動(dòng)作而表狀態(tài)。常見(jiàn)的有: lost (迷路); seated (坐); absorbed in (全神貫注于); dressed in (穿著); tired of (厭煩)等。如：Absorbed in deep thought, he didnt hear the sound. 因?yàn)槌两谒伎贾?所以他沒(méi)聽(tīng)到那個(gè)聲音。練習(xí)坊Complete the sentences with the correct f

14、orm of the verbs in the box.know give invite lose visit1) When _ in spring, the hills are covered with flowers.2) _ as one of the loveliest places in China, Yunnan is now visited by many tourists.visitedKnownPractice3) _ in the streets, we decided to ask for help.4) _ into a Naxi home, you should ac

15、cept with pleasure.5) If _ something you dont want to eat, just refuse politely.givenInvitedLost用所給詞的適當(dāng)形式填空，并與A-C的漢語(yǔ)翻譯相匹配。1. Once _, a word becomes a promise.2. Once _, water cannot be taken back again.3. _ by the beautiful scenery, I forgot to go back home in time.impress; pour; speakA.覆水難收B.流連忘返C.

16、一言既出, 駟馬難追spokenpouredImpressedC B A II. 用所給詞的適當(dāng)形式填空。1. _ (see) from the top of the hill, the city looks beautiful to us.2. _ (give) time, hell make a first class tennis player.3. _ (look) out of the window, I found many children playing on the playground.SeenGivenLooking 4._ (give) more time, Ill f

17、inish my work on time.6. The English teacher entered the room, _ (follow) by his students.Givenfollowed1. _ in thought, he almost ran into the car in front of him. A. Losing B. Having lost C. Lost D. To lose配套練習(xí)動(dòng)詞-ing或過(guò)去分詞作狀語(yǔ), 其邏輯主語(yǔ)應(yīng)是主句主語(yǔ)。2. If _ the same treatment again, hes sure to get well. A. gi

18、ving B. give C. given D. being given 3. _ in 1636, Harvard is one of the most famous universities in the United States. A. Being founded B. It was founded C. Founded D. Founding 析: 正確答案為 C 項(xiàng)。哈佛大學(xué)是1636 年被建的, 所以該空應(yīng)填過(guò)去分詞 Founded 作狀語(yǔ)。 4. _ with the size of the whole earth, the biggest ocean doesnt seem

19、big at all. A. Compare B. When comparing C. Comparing D. When compared5. _ time, hell make a first-class tennis player. A. Having given B. To give C. Giving D. Given6. _ in a white uniform, he looks more like a cook than a doctor. A. Dressed B. To dress C. Dressing D. Having dressed7. Unless _ to sp

20、eak, you should remain silent at the conference. A. invited B. inviting C. being invited D. having invited8. When _, the museum will be open to the public next year. A. completed B. completing C. being completed D. to be completed 析：正確答案為 A 項(xiàng)。博物館是被完工的, 所以該空應(yīng)填過(guò)去分詞completed 作狀語(yǔ)。9. The research is so designed that once _ nothing can be done to change it. A. begins B