新人教选修六-Unit-5-The-power-of-nature-grammar[课件]

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
态度,观点等。 generally speaking 一般说来 strictly speaking 严格地说 frankly speaking 坦率地说
二、现在分词的各种形式
语态 时态
一般式
主动语态 (not) doing
被动语态 (not) being done
完成式 (not)
(not)
having done having been done
Finding her car stolen, she hurried to a policeman for help.
The train having gone, we had to wait another day.
分析:前一例中, -ing形式的逻辑主语为主句的主语。
后一例中having gone的逻辑主语是 the train。
[正]
2. 现在分词与过去分词作状语的区别
一般来说, -ing形式表示主动、进行; 过去分词表 示被动、完成。试比较: The enemy fled in a panic, leaving behind a lot of dead bodies and weapons. Defeated and frightened, the enemy fled in a panic.
分词前可以

when,after, because,as if,unless, although等 表时间,原因, 条件,让步.分 词可以拓展 成状语从句. 在其前加not 成为否定结 构
同时 主动
d动o词ing ,主+动词(谓语)

同时

被动
d动on词e
,主+动词(谓语)
分词前可 以加上 when,afte
smiles.
Giving his acceptance
speech at Grant Park in Chicago,Nov.4,2008,
Obama smiles
三、使用- ing形式作状语需注意的几个问题 1. 分词 (短语) 作状语时, 其逻辑主语必须与句子 的主语一致。如果不一致, 必须用独立主格结构来 表示, 也就是在分词前面加上它的逻辑主语。
判断正误 Opening the window, a butterfly flew into my study. Opening[误th]e window, I saw a butterfly flying into my study. Standing on[正to]p of the tower, the whole city comes into our view. Standing on top of the [t误ow]er, we can get a view of the whole city.
4.作结果状语 表示必然的结果,通常放在主句后面中间用
逗号隔开,有时为了突出结果,分词前加thus。
Her husband died, leaving her four children. 5.作让步状语,相当于一个让步状语从句
Having tried many times, he still couldn’t succeed.
分析: 前一例中的-ing形式短语在句子中作伴随状语, 它与其逻辑主语the enemy之间为主动关系; 后一句中的 过去分词defeated和frightened表原因, 它与其逻辑主语 the enemy之间为被动关系。
3. 分词短语做状语时, 前面可以加上连词或介词, 但是分词短语和句子之间不能用并列连词(如but, and), 因为并列连词接的是两个并列成分, 而分词 短语只是全句的一个状语部分, 分词和主句之间可 用逗号。 Eg. 正:When seeing from the top of the hill, you can
一.功能
现在分词作状语往往和逻辑主语之间存在主 动关系。现在分词作状语,常常用来表示原因、 时间、方式、结果、条件、伴随状况等。 1.作时间状语,相当于一个时间状语从句。
Walking in the street, I came across an old friend of mine.=When I was walking in the street, I came across an old friend of mine.
尽管尝试了多次,但他仍未成功。
Working very hard, he didn’t feel a bit tired.
尽管拼命地工作,他却丝毫不感到疲劳。
6.作条件状语,表示一种假设情况,相当于一个 条件状语从句。
Using your head, you will find a way.
(=If you use your head, you will find a way.) 7.作评论性状语(悬垂结构) 作为句子的独立成分来修饰全句,表明说话者的
2.作原因状语 相当于一个原因状语从句,同时也可以转化
为一个原因状语从句。 Not knowing English , he couldn’t understand the
film.
3.作伴随/方式 状语,表示一个次要的动作。
He sat there reading a book.
Laughing and talking, the students went to school. He came running.(方式)
Unit 5 The power of nature
Grammar 现在分词作状语
1 . I walked on the street
2. I saw that two foreigners were reading a map
3. It seemed that they were lost.
1+2. Walking on the street, I saw that two foreigners were reading a map


主动
r,because,
if,unless,
although 等表时间,
having 动do词ne
,主+动词(谓语)
原因,条件, 让步.分词
可以拓展


Leabharlann Baidu
被动
成状语从
句 having be动en词done ,主+动词(谓语)
When he gives his
acceptance speech at Grant Park in Chicago, Nov.4, 2008,Obama
相关文档
最新文档