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1、-概念引入The music they are playing sounds so e*citing .We watched three boys sharing their food with eachOur job is playing all kinds of music .The girl singing now is a classmate of mine用法讲解非谓语动词中的ing形式包括两种：一种是动名词，另外一种是现在分词。 根本形式：1、-ing形式作表语1) -ing形式作表语时放在系动词之后,用来泛指*种动作或行为,以说明主语的具体内容(身份、性质或情况)。如：Her h
2、obby is painting.她的业余爱好是画画。My job is looking after the children.我的工作就是照顾这些孩子。2) ing用来表示主语所具有的特征，如：His concern for his mother is most touching.他对母亲的关爱很感人。His words are encouraging.他的话很鼓舞人。2、-ing形式作定语1). 说明被修饰名词的作用和用途，如：building materials= materials for building 建筑材料drinking water= water for drinking
3、饮用水a reading room= a room for reading 阅览室2). 说明被修饰名词的性质和程度，如：tiring music= music that is tiring 烦人的音乐a surprising result= a result that is surprising一个惊人的结果3). 表示被修饰名词正在进展的动作，如：正在做实验的那个学生是我们的班长。The student making the e*periment is our monitor.我们能看到冉冉升起的太阳。We can see the rising sun.Attention 1) 单个-in
4、g形式作定语时, 放在所修饰的名词之前, -ing形式短语作定语时, 放在所修饰的名词之后, 并且在意思上相当于一个定语从句。如：They lived in a room facing the street.= They lived in a room that faces the street.他们住在一间面朝街的房子。The man standing there is Peters father.= The man who is standing there is Peters father.站在那儿的那个人是彼得的父亲。2) V-ing, 过去分词，不定式做定语时的区别：The stud
5、ent making the e*periment is our monitor.They lived in a room facing the street.正在举行的会议非常重要。The meeting being held now is very important.昨天举行的会议非常重要。The meeting held yesterday is very important.明天要举行的会议非常重要。The meeting to be held tomorrow is very important.3)-ing形式短语也可以用作非限制定语，相当于一个非限制性定语从句，这时，它与句子其
6、他局部用逗号分开如：His brother, working as a teacher, lives in Beijing.= His brother, who is working as a teacher, lives in Beijing.他那个当教师的哥哥住在。The apple tree, swaying gently in the breeze, had a good crop of fruit.= The apple tree, which was swaying gently in the breeze, had a good crop of fruit.那棵苹果树硕果累累，在
7、微风中轻轻摇曳。3、-ing形式作宾语补足语1) 动词-ing形式作宾语补足语常放在宾语后面，表示一个正在进展的主动性的动作，强调一个正在进展的动作或一种状态。如：当我们回到学校时, 发现一个陌生人站在大门口。When we returned to the school, we found a stranger standing at the entrance.我发现地板上放着一个包。I found a bag lying on the ground.那老板让工人整夜地工作。The boss kept the workers working the whole night.2当主句转换为被动构
8、造时, 原来作宾语补足语的动词-ing形式便转换为主语补足语。如：They found the result very satisfying.= The result was found very satisfying.They heard him singing in the ne*t room.= He was heard singing in the ne*t room.3). 能用-ing形式作宾语补足语的几类动词:a. 感官动词，常见的有see, hear, feel, smell, find, notice, observe, 等。如：We saw a light burning
9、in the window.I felt somebody patting me on the shoulder.Can you smell anything burningAs he spoke, he observed everybody looking at him curiously.Listen to the birds singing.I didnt notice him waiting.b. 使役动词，常见的有have, set, keep, get, catch, leave等。如：I wont have you doing that.This set me thinking.
10、Im sorry to have kept you waiting.I cant get the clock going again.You wont catch me doing that again.4)see, hear, feel, watch等动词之后用-ing形式和动词不定式作宾语补足语的区别： 前者表示动作正在进展，而后者表示或强调动作从开场到完毕的全过程。如:We passed by the classmates and saw the teacher making the e*periment.我们走过教室，看见教师在做实验。只在走过教室的刹那间，看见教师正在做实验We sa
11、t an hour and watched the teacher make the e*periment.我们坐了一个小时，看教师做实验。一个小时之内一直在看教师作实验 如果宾语补足语是短暂性动词，动词不定式短语表示一次动作， 而-ing形式则表示反复动作。如：We heard the door slam. (一次动作)We heard the door slamming. (反复动作)稳固练习完成句子1. Its wrong of you to _ (让机器开着)。run2. What he said _ (令人信服的)，we can trust him.(convince)3. The
12、news _ (令人感到惊讶的)，we were all astonished at it. (astonish)4. The building _ (正在建) is our new library. (build)5. He was caught _ (偷车) and sent to the police station. (steal)6. I saw him _ (正在玩游戏) when I passed. (play)7. Some old man have to walk with the help of _ sticks(拐杖). (walk)8. I found Mary _ (
13、正向一个男孩儿低语) just now. (whisper)9. There were some boys _ (在窗户附近大声喊叫)，so I couldnt fall asleep. (shout)10. A student will be immediately dismissed if he _ (被发现吸烟) in school.单项选择1. Yesterday our head teacher made such anspeech that we all felt .Ae*citing； e*citingBe*cited； e*citedCe*citing； e*cited De*
14、cited； e*citing2. When I caught him _me，I stopped buying things there and started dealing with another shopAcheated Bcheating Cto cheat Dto have cheated3. The children _ the violin over there will go on the stage ne*t week.A. playing B. play C. played D. to play4. The boy _ over there is my younger brother.Acried B. being cried C. crying D. to cry5. After a knock at the door, the child heard his m
