英语语句基本结构分析(DOC)

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第一章句子的构成

概说

1、任何一个句子一定由主语(Subject,简写成S)及动词(Verb,简写成V)构成。

例:John works hard. (约翰努力工作。)

He plays the piano well. (他钢琴弹得很好。)

Mary seems to be fond of learning English. (玛丽似乎喜欢学习英语。)

2、(1)有时主语可以省略,而构成祈使句。这种祈使句由原形动词(也称为动词不定式)引出。

例:Work hard! = (You should)work hard.(努力工作!)

Be quiet! =(You should)be quiet. (安静!)

(2)祈使句变成否定型式时,要在原形动词前加Don’t。

例:Don’t fool around. (别游手好闲。)

Don’t be silly. (别傻了。)

第一节可充当主语的词类

一般所见到的句型中,通常是以名词做主语,但除了名词以外,还可以用代词、动词转变过来的动名词或不定式短语、名词从句、名词短语、表距离的地点副词短语等做主语。介绍如下:

一、名词做主语

例:The child is apt to tell lies.(这孩子喜欢说谎。)

Gold is of much value.(黄金很值钱。)

二、代词做主语

例:He always keeps his promise.(他总是信守承诺。)

It is quite interesting to climb mountains.(爬山蛮好玩的。)

三、动名词或不定式短语做主语

动词绝不可直接充当主语,一定要变成动名词或不定式短语,如此才可视为名词的对等语,当主语用。

例:See him makes me angry. (×,See为动词)

→Seeing him makes me angry. (○,Seeing为动名词)(看到他就让我生气。)

See him is my purpose of coming here. (×,See为动词)

→To see him is my purpose of coming here. (○,To See为不定式)(我来这儿是为了看他。)

1.动名词做主语

用动名词做主语,通常用以表示已知的事实或经验。

试译下句中的主语:

集邮是他的嗜好之一。

由“嗜好”一词得知,此处的“集邮”乃是一种经验。

故应译成动名词Collecting Stamps,而成:Collecting stamps is one of his hobbies.

再译下句中的主语:

听音乐使我快乐。

由“使我快乐”得知,“听音乐”是说话者曾经做过的事,故仍用动名词短语Listening to music 做主语,而成:Listening to music makes me happy.

2.不定式做主语

用不定式做主语时,通常表示一种意愿、目的或未完成的事。

试译下句中的主语:出国念书是我最大的愿望。

由“愿望”一词得知此处的“出国念书”乃是一种意愿或尚未做的事,故应以不定式短语To study abroad 充当主语,而成:

To study abroad is my greatest desire.(出国念书是我最大的心愿。)

再译下句中的主语:

到日本游玩是我今年的计划。

由“计划”一词得知说话者尚未到过日本游玩(go to Japan for a visit),故此处用不定式短语to go to Japan for a visit 做主语,而成:

To go to Japan for a visit is my plan for this year.

注意:不定式或动名词短语做主语时,往往会形成主语过大的现象,故通常均用代词it做主语,置于句首,而将真主语(亦即不定式或动名词短语)移至句尾。动名词移至句尾时,通常改为不定式短语。

例:Collecting stamps is one of his hobbies.

= It is one of his hobbies to collect stamps.

虚主语真主语

Listening to music makes me happy.

= It makes me happy to listen to music.

To study abroad is my greatest desire.

= It is my greatest desire to study abroad.

注:虚主语相当于传统语法中的形式主语。

注意:被it代替的动名词短语移至句尾,仍保留动名词形态而不变成不定式短语。但此种用法并不普遍,初学语法者宜尽量避免。

例:It is interesting to learn English. (佳)

It is interesting learning English. (劣)

注意:以下句型则属例外情形,it要代替动名词短语,不可使用不定式短语:

It is no use + 动名词短语

例:It is no use crying over spilt milk.(覆水难收。)

It is no use asking him for help.(向他求救是没有用的。)

注意:

It is no use + 动名词短语= It is useless + 不定式短语= It is of no use + 不定式短语

= There is no sense + in + 动名词短语

例:It is useless to cry over spilt milk.

= It is of no use to cry over spilt milk.

= There is no use in crying over spilt milk.

四、名词从句做主语

1.名词从句

他不用功令我生气。

这个句子的主语虽然是“他不用功”,但若译成He doesn’t work hard,则大错特错。

He doesn’t work hard makes me angry. (×)

因为He doesn’t work hard 是句子。所谓句子,就是一开头就是主语的结构(此处的He就是主语)。句子绝不能当主语,一定要变成名词从句方可做主语。

故本句的正确译法应为:

That he doesn’t work hard makes me angry. (○)

名词从句

2.名词从句的种类

名词从句一共有三种:that从句、whether从句、疑问词所引导的从句

(1)that从句

任何一个主语起首的句子前面冠以that即成that从句。

He doesn’t believe m y words.→that he doesn’t believe my words(他不相信我说的话。)

He enjoys dancing.→that he enjoys dancing(他爱跳舞。)

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