现在分词作状语有几种形式ppt课件.ppt

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1、 分词作状语分词作状语教学内容教学内容1. 1.分词作状语分词作状语2. 2.独立主格结构独立主格结构教学重难点教学重难点1. 1.分词做状语时分词逻辑主语的确定分词做状语时分词逻辑主语的确定2. 2.分词做状语时分词形式的选择分词做状语时分词形式的选择3. 3.独立主格结构的使用条件及其形式的独立主格结构的使用条件及其形式的选择选择 教学过程教学过程复习现在分词的各种时态和语态复习现在分词的各种时态和语态现在分词作状语现在分词作状语现在分词做状语与过去分词作状现在分词做状语与过去分词作状语的区别语的区别独立主格结构独立主格结构现在分词作状语现在分词作状语现在分词作状语相当于状语从现在分词作状

2、语相当于状语从句可表时间，原因，方式，伴句可表时间，原因，方式，伴随情况，结果或条件等随情况，结果或条件等5(1)相当于原因状语从句相当于原因状语从句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 ,6o Turning around (=When she turned around), she saw an ambulance dri

3、ving up.（2）相当于时间状语从句）相当于时间状语从句7(3)表示行为方式，伴随情况或表示行为方式，伴随情况或补充说明等补充说明等o The students went away, running and laughing.8(4)表示结果表示结果oa. The old man died, leaving nothing but debts.9(5)表示条件表示条件 If playing all day ,you will waste your valuable time. 10比较现在分词和过去分词作状语的区别比较现在分词和过去分词作状语的区别1. Following the old

4、man, we went upstairs. (we followed ) (跟着那个老人跟着那个老人, 我们上去了我们上去了)2. Followed by the old man, we went upstairs. (we were followed) (被那个老人跟着被那个老人跟着, 我们上去了我们上去了)过去分词过去分词与与现在分词现在分词作状语的区别作状语的区别 pp和和v-ing各有两大特点：各有两大特点：1. pp 表示表示被动被动的动作；的动作； v-ing表示表示主动主动的动作的动作2. pp 表示表示已经完成已经完成的动作的动作; v-ing 表示表示正正在进行在进行的动作

5、的动作当堂练习当堂练习_for a long time, the book looks old.由于用了很长时间，这本书看上去很旧由于用了很长时间，这本书看上去很旧._ the book, I find it useful. 在使用的过程中，我发现这本书很有用在使用的过程中，我发现这本书很有用. _ at her, he jumped with joy. (look)_at by her, he jumped with joy. (look)UsedUsingLookingLooked 分分词词作作状语状语答答题记忆题记忆口口诀诀分词作状语，分词作状语，主语主语是问题。是问题。逗号前后两动作，

6、共用逗号前后两动作，共用一主语一主语。主语找出后，再来判关系。主语找出后，再来判关系。主动主动-ing-ing, ,被动用被动用-ed-ed。Having done Having done 表先后，表先后，千万要牢记。千万要牢记。Having been done 是是Having done的被动态的被动态分词的独立主格结构分词的独立主格结构 如果分词和句子没有逻辑上如果分词和句子没有逻辑上的主谓关系，则不能用单个的的主谓关系，则不能用单个的分词作状语，可以用分词的独分词作状语，可以用分词的独立主格结构或状语从句立主格结构或状语从句15o现在分词的独立结构为名词或代现在分词的独立结构为名词或代词

7、分词，名词或代词是分词的词分词，名词或代词是分词的逻辑主语逻辑主语oTime permitting, Ill call on you this Sunday.oHe entering the office, a letter was found on the ground.16o分词作状语时分词作状语时,在少数情况下在少数情况下,其逻辑其逻辑主语与句子的主语不一致主语与句子的主语不一致,分词用来分词用来修饰全句修饰全句o Judging from his accent, he seemed to be from Hunan province. o=If we judge17oGenerally

8、 speaking, every spy has a contact.oConsidering his age, he was helped by the young fellow.181.The secretary worked late into the night, _a long speech for the president.A.To prepare B. preparing C. prepared D. was preparing 2.European football is played in 80 countries, _ it the most popular sport

9、in the world.A.Making B. makes C. made D. to makeB现在分词表结果状语现在分词表结果状语A 现在分词作伴随状语现在分词作伴随状语高考链接193. “Cant you read?” Mary said _ to the notice. A. angrily pointing B. and point angrily C. angrily point D. and angrily pointingA现在分词作伴随状语现在分词作伴随状语204. _ a reply, he decided to write again.A.Not receiving B

10、. Receiving not C. Not having received D. Having not received C现在分词作原因状语，分词结构中否现在分词作原因状语，分词结构中否定词通常放在现在分词前面。定词通常放在现在分词前面。作作原因状语原因状语21 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 expressions are helpful communications, too.Not havingworkingSeeingspeaking单句改错单句改错22