动词-ing形式复习编稿:牛新阁 审稿:王春霞概念引入 在初中和高一,我们已经学过动词-ing形式的用法,而在学习过去分词的过程中,也穿插着与动词-ing形式的用法的区别,那么在本单元我们就把学过的有关动词-ing形式的内容复习并小结一下 看下面句子: 1. Having collected and evaluated the information, I help other scientists to predict where lava from the volcano will flow next and how fast. 2. I was appointed as a volcanologist working for the Hawaiian Volcano Observatory twenty years ago. 3. My job is collecting information for a database about Mount Kilauea, which is one of the most active volcanoes in Hawaii. 4. Are you interested in studying rocks and other things that make up the surface of the earth? 5. Can you imagine doing such dangerous work as part of your job? 这些句子中斜体词部分都是动词-ing形式及其宾语或状语等构成的短语,句1中短语作状语;句2中短语作定语,而且动词-ing形式带有状语“for...”;句3中短语作表语,表语中Mount Kilauea又带有which引导的定语从句;句4中短语作介词的宾语,而studying的宾语rocks and other things也带有that引导的定语从句;句5中短语作动词的宾语。
那么动词-ing形式的用法是什么?使用时我们要注意什么呢?用法讲解动词-ing形式概述1. 特点:1. 动词-ing形式(v-ing形式)是英语三大非谓语动词之一,另两个是不定式和过去分词;2. 有动词特征:有时态和语态,可以有自己的宾语和状语;3. 有名词、形容词和副词的特征:可以在句中作主语、表语、定语、宾语、状语、宾语补足语、主语补足语等4. 可分为现在分词和动名词:现在分词相当于形容词或副词,一般作定语、状语、补足语和表示特点的表语;动名词相当于名词,一般作主语、宾语和表示主语内容的表语2. 构成: 基本形式:do+ing否定形式:“not doing”注意:无论在完成式还是被动式里,not必须置于v-ing形式之前动词-ing形式的时态、语态态语时态主动语态被动语态一般式writingbeing written完成式having writtenhaving been written3. 功能:非谓语形式的所作成分对比主语 定语 宾语 表语 状语 宾语补足语 v-ing形式üüüüüü不定式üüüüüü过去分词üüüü小结: 1. v-ing形式与不定式一样,可以作除了谓语外所有成分。
2. 过去分词因其只有形容词和副词的特点,不能作主语和宾语动词-ing形式的时态、语态1. 动词-ing形式时态:1)一般式: doing/ being done表示v-ing形式的动作正在进行或与谓语表示的动作同时或之后发生2)完成式: having done/ having been done强调v-ing形式的动作在谓语动词所表示的动作之前完成They went out of the classroom, talking and laughing.他们有说有笑地走出教室talk/laugh与went同时进行,用一般式)Having lived in this city for three years, she knows it very well.由于已经在这个城市住了三年,她对它非常了解强调live在knows之前已经完成,用完成式)Standing on top of the hill, you can see as far as the seaside. 站在山顶,你可以看到海边Having finished his homework, the boys went out to play football. 做完作业,男孩们去踢足球了。
2. 动词-ing形式的语态:1)主动式:doing/ having done2) 被动式:being done/ having been doneI stole into the room without being noticed. 我偷偷地进了房间,没有人注意到分词动作notice与“我”是被动关系,用被动语态;“被注意到”与“偷偷进入”是同时发生,用一般式;所以用一般式的被动态being noticed)Having been cheated many times, she now believes in nobody. 由于多次受骗,她现在对任何人都不信任 (分词动作cheat与she是被动关系,且强调在谓语动作believes之前发生,所以用完成式的被动语态having been cheated)注意:1)v-ing形式的完成式的被动语态,有时用一般式代替,以免句子显得累赘,尤其口语中2)need, require, want, deserve+ v-ing形式表示被动The flowers need watering every day. = The flowers need to be watered every day. 花儿需要每天浇水。
虽然“花”与“浇水”是被动关系,但是用-ing形式的主动形式表示被动)但是:I need to water the flowers every day. 我需要每天给花浇水动名词的复合结构:相当于名词的动词-ing形式有时其逻辑主语不是句子的主语,而有自己的逻辑主语,这时要用动名词的复合结构:物主代词/名词的所有格+ v-ing形式I would appreciate your calling back this afternoon. 你今天下午给我打我很感激What worried the child most was his not being allowed to visit his mother in the hospital.最让那个孩子担心的是不让他到医院看他妈妈We are looking forward to the doctor’s coming to see her. 我们都盼着医生来给她看病注意:在口语中,v-ing形式的复合结构作宾语时,可用名词的普通格,或代词的宾格;但在句首作主语,则不行I can hardly imagine Peter/Peter’s sailing across the Atlantic Ocean in five days. 我不能想象彼得五天内横渡大西洋。
Would you mind my/ me using your telescope? 用一下你的望远镜介意吗?Your going there will help a lot. 你到那里对事情将大有帮助高清课堂:语法精讲 ---- 非谓语动词之v-ing: 作主语】v -ing形式的句法功能:作主语此时的v-ing形式是动名词,而动名词更体现其名词功能,动名词作主语,相当于名词,指一件事情Working is good exercise. 工作就是很好的锻炼方式Fighting broke out between the South and the North. 南北方爆发了战争注意:有时为了平衡句子结构,可用it作形式主语,而把v-ing形式置后It is pleasant working with you. 跟你在一起工作是令人愉快的几个常用句型:1. It’s no good (no use, fun, a waste of time) doing… 做某事没有好处(没有用,有趣,浪费时间)It’s no good reading in dim light. 在昏暗的灯光下读书是没有好处的。
It’s no use sitting here waiting. 坐在这里等待是没有意义的2. There is no use/ no point/fun in doing sth. 做某事没有用/有趣注意:fun意为“快乐(的事),有趣(的事)”,是不可数名词,什么时候也不加冠词aThere is no point in waiting here. 在这里等着没有用但是there be句型中并不都用v-ing形式,下面句型用不定式:There is no need/hope/possibility to do sth. 没有必要/希望/可能做某事■注意:不定式也可以作主语,与动名词的区别不大,但是常用句型不同,要认真区别v-ing形式的句法功能:作宾语(1)动词-ing形式既可作及物动词的宾语,也可作介词和某些形容词的宾语1. 作动词的宾语①用-ing形式作宾语的动词:这类动词的宾语只能用-ing形式,而不用不定式Fancy meeting you here! 想不到在这儿见到你了!I suggest doing it in a different way. 建议用另一种方法做这件事。
这类动词常考的有:admit 承认 appreciate 感激 avoid 避免put off 推迟 keep 保持 consider 考虑delay 耽搁 dislike 嫌恶 resist抵制mention 提及 enjoy 喜欢 escape 避免excuse 原谅 practice 练习 mind介意fancy想不到,设想 feel like意欲 finish完成risk 冒险 include 包括 forgive 原谅give up 放弃 suggest 建议 miss 逃过 imagine 设想,想象 cannot help 情不自禁 be worth 值得 be busy 忙于附:记忆口诀1建议冒险去献身,忍受期待不停顿;放弃延期悔失去,坚持欣赏实践成;注意原谅避反对,考虑要求不自禁;允许习惯不介意,值得开始想动名。
记忆口诀2喜欢花费 忙着想象忍不住想要结束练习错过建议 保持介意 值得考虑v -ing形式的句法功能:作宾语(2)② 既可用动词-ing形式作宾语,也。