现在分词课件.pptx

1、The-ing Form(I)分词分词的作用相当于的作用相当于形容词、副词形容词、副词的作的作用，也就是说它能够充当句子的定语、用，也就是说它能够充当句子的定语、表语、补语、状语等。分词包括表语、补语、状语等。分词包括现在分现在分词和过去分词词和过去分词两种。它们的主要区别在两种。它们的主要区别在于：现在分词表示于：现在分词表示主动，正在进行主动，正在进行；过；过去分词表示去分词表示被动，已经完成被动，已经完成。The-ing Form(I)1.Dont wake up the sleeping baby.2.I think there is nothing interesting.3.I l

2、ive in a house facing the south.一、现在分词作定语一、现在分词作定语1.单个现在分词作定语，通常放在被修饰名词的前单个现在分词作定语，通常放在被修饰名词的前面；若修饰不定代词，面；若修饰不定代词，放在后面。放在后面。2.现在分词短语作定语，放在被修饰名词的后面。现在分词短语作定语，放在被修饰名词的后面。3.现在分词作定语，可改为定语从句，从句时态视现在分词作定语，可改为定语从句，从句时态视情况而定。情况而定。1.Dont wake up the sleeping baby.Dont wake up the baby who is sleeping.2.I thi

3、nk there is nothing interesting.I think there is nothing that is interesting.3.I live in a house facing the south.I live in a house which faces the south.将将-ing 形式形式改为改为定语从句定语从句。表示正在进行的动作，表示正在进行的动作，改为定语从句时要用进行时态。改为定语从句时要用进行时态。表示经常性的动作，或现在（或当时）的状态，表示经常性的动作，或现在（或当时）的状态，变为变为从句时，从句时，用一般时态。用一般时态。1.The ma

4、n who is standing there is Mr.Green.(进行）进行）The man standing there is Mr.Green.2.This is the boy who likes playing basketball.（主动）（主动）This is the boy liking playing basketball.将将定语从句定语从句改为改为-ing 形式形式。1 1、正在举行的会议很重要。、正在举行的会议很重要。The meeting that is being held is very important.The meeting being held is

5、 very important.2 2、那些完成了作业的可以回家了。、那些完成了作业的可以回家了。Those who have finished their homework can go home now.Those having finished their homework can go home now.(）翻译并改写句子。翻译并改写句子。-ing 的形式小结：的形式小结：基本形式：基本形式：-ing 被动形式：被动形式：being done 完成形式：完成形式：having done（不作定语）不作定语）二、现在分词作宾语补足语及主语补足语二、现在分词作宾语补足语及主语补足语1.1.

6、我看见一个人进入这栋房子。我看见一个人进入这栋房子。I saw a man entering the house.A man was seen entering the house.2.2.她发现儿子抽烟。她发现儿子抽烟。She caught her son smoking.Her son was caught smoking.宾补宾补宾补宾补主补主补主补主补小结：小结：1 1、V.+sb.+V.+sb.+doingdoing 常见的动词有：常见的动词有：1 1）表示感官和心理状态的动词：）表示感官和心理状态的动词：see,hear,see,hear,notice,watch,feel,sme

7、ll,look at,listen notice,watch,feel,smell,look at,listen to,observe,findto,observe,find，catch catch 等；等；2)2)一些常见的使役动词：一些常见的使役动词：have,get,leave,have,get,leave,keep,set keep,set 等。等。2 2、含宾补的句子如果改为被动语态，则宾补变主补。、含宾补的句子如果改为被动语态，则宾补变主补。宾补宾补1 1、表示时间、表示时间听到这个好消息听到这个好消息,他高兴地跳了起来。他高兴地跳了起来。When he heard the goo

8、d news,he jumped with joy.Hearing the good news,he jumped with joy.2 2、表示原因、表示原因由于生病，她回家了。由于生病，她回家了。Because she was ill,she went home.Being ill,she went home.三、现在分词作状语三、现在分词作状语3 3、表示结果、表示结果下了一周的雪，下了一周的雪，结果导致了严重的交通问题。结果导致了严重的交通问题。The snow lasted a week,so it resulted in serious traffic problems.The s

9、now lasted a week,resulting in serious traffic problems.现在分词在句中作结果状语时，其逻辑主语为前面现在分词在句中作结果状语时，其逻辑主语为前面的整个句子。的整个句子。4 4、表示条件、表示条件向右转，你会找到那家商店。向右转，你会找到那家商店。If you turn to the right,you will find the store.Turning to the right,you will find the store.5 5、表示让步、表示让步虽然很富有，但他并不快乐。虽然很富有，但他并不快乐。Though he was ri

10、ch,he was unhappy.Being rich,he was unhappy.6 6、表示伴随、表示伴随他们在那儿站了半个小时，观察天上的星星。他们在那儿站了半个小时，观察天上的星星。They stood there for half an hour and watched the stars in the sky.They stood there for half an hour,watching the stars in the sky.7 7、表示方式、表示方式通过自己的努力通过自己的努力,我们克服了所有的困难。我们克服了所有的困难。By relying on our own

11、efforts,we overcame all the difficulties.Relying on our own efforts,we overcame all the difficulties.小结：小结：1、当分词充当状语时，、当分词充当状语时，根据它在句中的功能可以根据它在句中的功能可以加上相应的引导词，如：加上相应的引导词，如：When hearing the good news,he jumped with joy.2、没有引导词时，根据意思判断从句类型。、没有引导词时，根据意思判断从句类型。注意：注意：1.As he had finished his work,he went

12、 back home.Having finished his work,he went back home.若状语从句的动作发生在主句谓语动词之前，用若状语从句的动作发生在主句谓语动词之前，用 having done。2.As he had not finished his work,he couldnt go back home.Not having finished his work,he couldnt go back home.-ing 的否定形式：的否定形式：not doing not being done not having done四、独立成份作状语四、独立成份作状语有些现在分

13、词短语，其形式的选择不受上下文的影有些现在分词短语，其形式的选择不受上下文的影响，称作独立成分。常见的有：响，称作独立成分。常见的有：generally speaking 总的来说总的来说judging from/by 根据根据判断判断speaking of 说到说到 talking of 谈到谈到 frankly speaking 坦白地说坦白地说eg Judging by his face,he was angry.本节课时已结束，但学习并未结束。希望大家在生活中感受到学习带来的乐趣，越来越会学习This class is over,but the study is not over.I hope you can enjoy learning in your life and learn more and more课后寄语课后寄语