主语

The boy dived into water after what seemed to be a long time, he came up again.

他跳进水里，过了好像很久之后，他才又从水里出来。what在宾语从句中作主语

The secret to learning languages is mastering the verbs, not the nouns. So practice the verb conjugations you know: I am, you are, he is...

虽然英语的通常结构是：主语/动词/谓语，但是很多其他的语言却不是遵循这样的结构模式。

The explanation are given from perspectives of language history, economic principles and rhyme scheme as to the formation of structure of"N_+V". The paper points out that in modern Chinese nouns used as adverbials are not unusual with an increasing trend in recent language practice and are worth comprehensive research.

文章认为：现代汉语中普通名词作状语的用例虽然在总量上远远比不上名词作主语、作宾语、作定语，但仍是一种较为常见的现象，特别是近年来有增多的趋势，因此有必要对其进行深入研究。

Traditionally, ethnographers and linguists have paid ［A］ little attention to cultural interpretations given to ［B］ silence, or to ［C］ the types of social contexts in which tends ［D］ to occur.

A错。本句已有谓语动词is，而后面又出现动词has，显然不合语法，故应在snake和has之间加上关系代词which或that构成定语从句修饰snake，which作从句的主语。

In history , some grammarians once noticed and studied this kind of construction .

在细致的研究基础之上，他们提出了主语提升这一新的概念。

In less industrialised countries, the problems of urban development are not known.

其实，在这种主语不详的情况下，被动语态是最好的选择

Four functions of the infinitives used as subject,attribute,object and adverbial.

用作主语、定语、宾语和状语的不定式的四种功能的用法。

T: Please read"Grammar focus"and then make similar sentences using infinitives.

在本话题中，动词不定式可以用作定语、宾语、主语、表语、宾语补足语。

A subject is usually a noun or a noun phrase.

主语通常由名词或名词词组构成。

Certain types of noun phrase can't be the subject of a k-l predicate.

部分类型的名词性词组不能作k-l述语的主语，如专有名词不能，带有不定冠词的单数名词也不能

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。