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1、现在分词作状语,Task1.学会判断非谓语动词,一、考一考 判断下列句子里的动词是谓语动词还是非谓语动词。 1. He is teaching English. 2. His job is teaching English. 二、定义 谓语动词就是指在句子中充当谓语的动词 非谓语动词指的是在句中不是谓语的动词。 谓语是对主语动作或状态的陈述或说明， 指出“ 做什么”、“是什么”或“怎么样”。,做什么,是什么,过去分词,不定式,-ing 形式,非谓语动词,三、非谓语使用条件,一个句子当中，已经存在一个主句（谓语动词）,又没有连词的情况下,She got off the bus, but left
2、 her handbag on her seat. She got off the bus, leaving her handbag on her seat.,四、分析句子结构,辨别“谓与非谓”,1. _many times , but he still couldnt understand it .,2. _many times , he still couldnt understand it .,A. Having been told B. He was told,B,_,A,五、填词：用studying或者study 1）_ ( study) hard, you will pass th
3、e final exam. 2)_ ( study) hard, and you will pass ,Studying,Study,Task 2： 掌握分词作状语,分词短语作状语,动词-ing形式在句子中做状语，表示的动作是主语动作的一部分，与谓语动词表示的动作或状态是同时或者几乎同时发生的，经常可以做时间、原因、方式、条件、结果、目的、让步状语从句。句子的主语必须是状语的逻辑主语；而且主语与作状语的分词之间呈逻辑上的主谓关系。,现在分词作状语,状语：修饰动词、形容词、副词或整个句 子，说明动作或状态特征的句子成分。,Attention !,现在分词短语作状语时，它的逻辑主语一般须与句子的主
4、语一致。作状语的分词相当于一个状语从句。,Examples,1. 表让步 ( though/ although) Living miles away, he attended the course. Although he lived miles away, he attended the course. 2. 表原因 ( because/ since/ as) Being ill, she didnt go to school today. Because she was ill, she didnt go to school today.,3. 表条件 ( if/ unless) Turn
5、ing right, you will find the place you want. If you turn right, you will find the place you want. 4. 表结果 ( so ) The mother died, leaving a lot of money for her children. The mother died, so she left a lot of money for her children.,5. 表时间（ when/ while） Hearing the good news, he jumped with joy. When
6、 he heard the good news, he jumped with joy. 6. 表伴随(表示分词这一动作与谓语所表示的动作同时发生 and )或方式 Four people entered the room looking around in a curious way. Four people entered the room and looked around in a curious way. He eat using his fingers.,Attention,现在分词短语作状语时，它的逻辑主语一般须与句子的主语一致。作状语的分词相当于一个状语从句。 1).Seein
7、g from the top of the hill, we can see our beautiful school. 从山顶望下去，我们就能看到我们美丽的学校。,但有时它也可以有自己独立的逻辑主语，独立主语=逻辑主语+现在分词表示伴随，时间、原因，条件。 2) Many people being absent, they decided to put the meeting off. 由于许多人都缺席了，他们决定取消这次会议。,句式转换,1. The boy sat in front of the farmhouse, cutting the branch. 2. Working so h
8、ard, he failed again. 3. Seeing my parents waving in the crowd, I went running to them.,The boy sat in front of the farmhouse and he cut the branch.,1. The boy sat in front of the farmhouse, cutting the branch. 2. Working so hard, he failed again. 3. Seeing my parents waving in the crowd, I went run
9、ning to them.,Though he worked sp hard, he failed again.,Because I saw my parents waving in the crowd, I went running to them.,4. Because you are a teacher, you should help your students in every way. 5. If you work hard, you will succeed. 6. She threw the toy on the ground, so she broke it into pie
10、ces. 7. Because he had eaten too much, he couldnt go to sleep.,(Because) Being a teacher, you should ,(If) Working hard, you will , breaking it into pieces.,(Because ) Having eaten too much, ,现在分词的时态和语态的用法。,1). 分词一般式表示的动作和谓语动词所表示的动作一般同时进行时，则用分词的一般式形式( doing )。 He walked on the street, seeing back fr
11、om time to time. 他走在街上，不时地向身后看看,2). 如果分词所表示的动作先于谓语动词发生，则用分词的完成式形式（having done）。 Having finished his work, Henry went home. 完成了他的工作后，亨利回家了。,现在分词的否定形式,现在分词的否定式: not + V-ing 完成式的否定式: not + having done Not having heard from her son for a long time, the mother worried a great deal. 由于很久没有收到儿子的来信，这位母亲很担心。
12、,“What a beautiful garden it is!” said the girl, _out of the window. A. looking B. having looked C. to look D. looked _a long way, Bob began to feel tired A. Walking B. Having walked C. To walk D. walked,_ in the queue for half an hour, I suddenly realized that I had left my wallet at home. A. To wa
13、it B. Waiting C. Having waited D. To have waited,1._ her telephone number, I couldnt ring her up. 由于不知道她的电话号码，我无法打电话给她。 2. _, we will go there on foot. 天气允许的话，我们将步行去那里。,Not knowing,Weather permitting,3._, I met Mary. 上学时我遇见了玛丽。 4. I turn off the light, _. 我把灯关了，所以什么也看不见。 5. _, you will succeed. 努力工作，你就会成功。,While going to school,seeing nothing,Working hard,6. _ his letter, I decided to write to him. 没收到他的来信，我决定给他写信。 7. _(give) such a good chance, how could you let it slip away?,Not having received,Having been given,
