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1、 动名词 现在分词你知道你知道动名词和现在分词的基本形式吗动名词和现在分词的基本形式吗？动词末尾加动词末尾加ing ing 形式构成形式构成因此也称为动词的因此也称为动词的inging形式形式（V-ing)V-ingV-ing的用法规则的用法规则不能单独作谓语（它属于非谓语的一种），没有人称和数的变化，可以有自己的宾语和状语，有时态和语态的变化。时态和语态时态和语态(以以do为例）为例） 类别 形式及物动词 及物动词不及物动词主动被动主动一般式doingbeing donedoing完成式having donehaving been donehaving done否定式：Not + v-ing
2、一般式：是指该动作与谓语动词同时或之前之后发生或无明确先后关系。Hearing the bad news, he couldnt help crying.完成式：完成式：是指该动作发生在谓语动词之前。Having finished her homework, she went out for a walk.你知道一般式和完成式的区别吗？你知道一般式和完成式的区别吗？请说一说请说一说v-ing形式的用法形式的用法1.作主语作主语2.作表语作表语3.作宾语作宾语4.作定语作定语5.作宾补作宾补6.作状语作状语 1.作主语作主语 （吸烟） is a bad habit. （发送电子邮件） is mo
3、re and more popular among students. （学英语） needs a lot of practice.SmokingSending e-mailsLearning EnglishIts no use (哭)over spilt milkcrying动名词作主语时也可用it作形式主语记住这个句型： no useIt is doing no goodeg. Its no good watching too much TV2.作表语作表语His favorite sport is 他最爱的运动是游泳。The music is 这音乐令人兴奋 His job is 他的工
4、作是照顾孩子 swimmingexcitinglooking after children3.作宾语I enjoy 我喜欢听音乐。Have you finished 你做完你的回家作业了吗？I look forward to我期盼收到你的来信。listening to musicdoing your homeworkhearing from you记住只接v-ing的常见动词avoid避免enjoy喜欢mind介意practise练习suggest建议finish完成miss未赶上，错过cant help( doing）情不自禁做Be interested inBe fond ofGive u
5、pPut offLook forward toSucceed inBe good atPrevent-from -介词后要用v-ingboiling waterflying kites4.作定语作定语 a dancing girlthe rising sun(1) a swimming man(2) a swimming pool(2) a walking stick(1) a walking man =a man who is walking = a stick for walkingWhats the difference between (1) and (2)?小小 结结 1 v-ing
6、形式作定语既可表示动作形式作定语既可表示动作正在进行（如例正在进行（如例（1），此时相当），此时相当于一个定语从句；又可表示所修饰于一个定语从句；又可表示所修饰名词的性质或用途（如例名词的性质或用途（如例（2）。）。a running manThe man running inthe picture is Liu Xiang. attributeThe man who is running in the picture is Liu Xiang.相当于：相当于：Rewrite the following sentences with attributive clauses.The teache
7、r teaching us English is Mr. Qi. =The teacher who is teaching us English is Mr. Qi.单个的单个的v v-ing形式作定语，放在所形式作定语，放在所修饰的名词前面；修饰的名词前面；v v-ing短语作定短语作定语则放在所修饰的名词之后。语则放在所修饰的名词之后。小小 结结 2 25.5.作宾补作宾补1. I heard the girl singing in the classroom.2. I noticed a long queue outside the bank waiting for it to open
8、.3. The baby watched his dad shaving his face with great interest.SeeHearWatchNoticeFeel sb./sth. doingFindKeepHaveGetV-ing形式作宾补常用于表感官和一些使役动词后，表示动作正在发生记一记三让二看、注意听、发现感觉，错不了！6.6.作状语作状语1. Hearing the cry for help, he rushed out.2.Being ill, he went home.3.Seeing from the hill, you can get the whole tow
9、n. When he heard the cry for help, he rushed out （时间）（时间）Because he was ill, he went home （原因）（原因）If you see from the hill, you can get the whole town. (条件）条件） 4.He fired, killing one of the passers-by. （结果）（结果）5. He read a magazine waiting for the bus.（伴随（伴随） 小小 结结V-ingV-ing形式作状语可表时间、原因、条形式作状语可表时间、
10、原因、条件、结果、伴随（方式）等。件、结果、伴随（方式）等。注意：注意：v-ingv-ing形式逻辑主语必需与句子形式逻辑主语必需与句子主语保持一致。主语保持一致。1. Hearing the news, tears rolled down her cheeks.2. Hearing the news, she couldnt help crying.3. When she heard the news, tears rolled down her cheeks.FTTTrue or Falseexercise1.Would you mind ( ) to the radio here?A.M
11、e to listen B. my listening B.C. Me listen D. I listening2.( ) the cage door open, the bird flew off.A.Found B. FoundingB.C. Being found D. FindingBD3. The girl ( ) the flowers is my sister.A.To water B waterB.C. Watering D. watered4. I found the girl ( ) a novel in class. A. read B. to read C. read
12、ed D. readingCD5.( ) is the key to success.6. A. Work hard B. working hard7. C. worked hard D. working hardly6. Seeing is ( )1.A. To believe B. believing2.C. Believed D. to be believedBB动词-ing的形式（一般式，完成式，主动，被动）动词-ing形式的用法（作主语，表语，宾语，定语，宾补，状语即非谓语）记住只能接动词-ing形式的动词记住可以接动词-ing形式的感官动词和使役动词本课要点本课要点homework完成同步检测非谓语部分1-30题。复习book4 unit3-4
