1、現在分詞作狀語有幾種形式教學重難點教學重難點1. 1.分詞做狀語時分詞邏輯主語的確定分詞做狀語時分詞邏輯主語的確定2. 2.分詞做狀語時分詞形式的選擇分詞做狀語時分詞形式的選擇3. 3.獨立主格結構的使用條件及其形式的獨立主格結構的使用條件及其形式的選擇選擇 教學過程教學過程復習現在分詞的各種時態和語態復習現在分詞的各種時態和語態現在分詞作狀語現在分詞作狀語現在分詞做狀語與過去分詞作狀現在分詞做狀語與過去分詞作狀語的區別語的區別獨立主格結構獨立主格結構現在分詞作狀語現在分詞作狀語現在分詞作狀語相當于狀語從現在分詞作狀語相當于狀語從句可表時間，原因，方式，伴句可表時間，原因，方式，伴隨情況，結果

2、或條件等隨情況，結果或條件等(1)相當于原因狀語從句相當于原因狀語從句oa. Being ill, she didnt go to school today.o =As she is ill, ob. Having seen the film ,he didnt go to the cinema with them.o=Because he had seen the film ,o Turning around (=When she turned around), she saw an ambulance driving up.（2）相當于時間狀語從句）相當于時間狀語從句(3)表示行為方式，伴

3、隨情況或表示行為方式，伴隨情況或補充說明等補充說明等o The students went away, running and laughing.(4)表示結果表示結果oa. The old man died, leaving nothing but debts.(5)表示條件表示條件 If playing all day ,you will waste your valuable time. 比較現在分詞和過去分詞作狀語的區別比較現在分詞和過去分詞作狀語的區別 Following the old man, we went upstairs. (we followed ) (跟著那個老人跟著那

4、個老人, 我們上去了我們上去了)2. Followed by the old man, we went upstairs. (we were followed) (被那個老人跟著被那個老人跟著, 我們上去了我們上去了)過去分詞過去分詞與與現在分詞現在分詞作狀語的區別作狀語的區別 pp和和v-ing各有兩大特點：各有兩大特點：1. pp 表示表示被動被動的動作；的動作； v-ing表示表示主動主動的動作的動作2. pp 表示表示已經完成已經完成的動作的動作; v-ing 表示表示正正在進行在進行的動作的動作當堂練習當堂練習_for a long time, the book looks old.

5、由于用了很長時間，這本書看上去很舊由于用了很長時間，這本書看上去很舊._ the book, I find it useful. 在使用的過程中，我發現這本書很有用在使用的過程中，我發現這本書很有用. _ at her, he jumped with joy. (look)_at by her, he jumped with joy. (look)UsedUsingLookingLooked 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，分詞作狀語，主語主語是問題。是問題。逗號前后兩動作，共用逗號前后兩動作，共用一主語一主語。主語找出后，再來判關系。主語找出后，再來判關系。主動主動-

6、ing,-ing,被動用被動用-ed-ed。Having done Having done 表先后，表先后，千萬要牢記。千萬要牢記。Having been done 是是Having done的被動態的被動態分詞的獨立主格結構分詞的獨立主格結構 如果分詞和句子沒有邏輯上如果分詞和句子沒有邏輯上的主謂關系，則不能用單個的的主謂關系，則不能用單個的分詞作狀語，可以用分詞的獨分詞作狀語，可以用分詞的獨立主格結構或狀語從句立主格結構或狀語從句o現在分詞的獨立結構為名詞或代現在分詞的獨立結構為名詞或代詞分詞，名詞或代詞是分詞的詞分詞，名詞或代詞是分詞的邏輯主語邏輯主語oTime permitting,

7、Ill call on you this Sunday.oHe entering the office, a letter was found on the ground.o分詞作狀語時分詞作狀語時,在少數情況下在少數情況下,其邏輯其邏輯主語與句子的主語不一致主語與句子的主語不一致,分詞用來分詞用來修飾全句修飾全句o Judging from his accent, he seemed to be from Hunan province. o=If we judgeoGenerally speaking, every spy has a contact.oConsidering his age

8、, he was helped by the young fellow.1.The secretary worked late into the night, _a long speech for the president. To prepare B. preparing C. prepared D. was preparing 2.European football is played in 80 countries, _ it the most popular sport in the world.A.Making B. makes C. made D. to makeB現在分詞表結果狀

9、語現在分詞表結果狀語A 現在分詞作伴隨狀語現在分詞作伴隨狀語高考鏈接3. “Cant you read?” Mary said _ to the notice. A. angrily pointing B. and point angrily C. angrily point D. and angrily pointingA現在分詞作伴隨狀語現在分詞作伴隨狀語4. _ a reply, he decided to write again.A.Not receiving B. Receiving not C. Not having received D. Having not received C現在分詞作原因狀語，分詞結構中否現在分詞作原因狀語，分詞結構中否定詞通常放在現在分詞前面。定詞通常放在現在分詞前面。作原因狀語作原因狀語 1. Having not seen the film, I cant tell you what I think of it. 2. The men worked for extra hours got an extra pay. 3. Seen from the top of the hill, we find the city more beautiful. 4. Generally speak, facial