动词-ing形式做句子的各种成份(一)
v1.0可编辑可修改动词-ing形式做句子的各种成份（一）-、动词-ing形式做主语1、现在分词做主语表示事物化、抽象化的概念。强调：现在分词做主语时谓语一律用单数。Eg: Talking is an art.Eg: Tearning English well is not easy.2、it做形式主语的情况It ' s no good/use doing sth. 做 是没有用的It ' s useful/useless doing 做 是有/没有用的There is nodoing sth.Eg: It is no use crying after knowing the result.Eg: It is no good playing games.二、动词-ing形式做表语动词-ing形式做表语，一般表示比较抽象的习惯性动作。1、句子主语常是表示无生命的事物的名词/抽象的习惯性动作。（主语和表语的位置可以互换）Eg: My hobby is playing games is my hobby.Eg: One of his bad habits is speaking loudly.Speakingloudly is one of his bad habits.Eg: Your task is studying hard is your task.与现在进行时的区别：He is flying.（现在进行时，就不能转换成 Flying is he）2、表示主语的某种性质或状态，描述主语的特征，相当于形容词，故不能与 主语互换。系动词：be动词、感官动词、 get/become等。Eg: This film is interesting.Eg: Today ' s weather is nice.Eg: The song sounds good.（主语般为物： moving surprisingpromising有希望的）三、动词-ing形式做宾语1、作动词的宾语某些动词后只能用动词-ing形式作宾语，不能用不定式。allow cannot help consider' risk suggest' forbid protect'''(from)阻止' admit' advise' allow' avoid' delay推迟' enjoy' escape逃脱'Eg: I tried to avoid making mistakes.Eg: I suggest having a rest.2、作介词的宾语是一些固定的短语搭配：be/ get/ become used to 习惯于,lookforward to, insist on, be succed in, be fond of, be interestedin, be worth, devote'''to, stick to, lead to and so on.Eg: The book is worth reading.Eg: I am used to getting up early.四、作宾语补足语1、动词-ing形式可以在感官和心理状态的动词后面作宾语补足语，和宾语一起构成复合宾语。(表示动作的正在进行，状态正在持续)Eg: I watched a student picking peaches when I crossed the school.Eg: When I came into classroom, I heard someone singing.3、动词-ing形式也可以用在使役动词 have' get' leave' keep'set' send等动词后作宾语补足语。(宾语与作宾补的现在分词之间存在逻辑上的主谓关系，即宾语是现在分词动 作的发出者。)Eg: Don' t have your students doing homework all the time.五、动词-ing形式做定语1、表示被修饰词的某种用途，一般放在所修饰词的前面。阅览室 reading room 吸烟室 smoking room洗衣机 washing machine 写字台 writing desk3、起形容词作用的动词-ing作定语时，含有主动和进行的意思。(1)单个的分词放在所修饰名词的前面Eg: I walked quietly in order not to wake the sleeping bird.(2)短语放在所修饰的名词后面Eg: I know the bird sleeping in the know the bird which is sleeping in the tree.Eg: It lived in a tree facing my lived in a tree which faced my house. #
