状语的

If… then selectively aborting boys…would make sense.

这是一个带有条件状语从句的复合句，主语由现在分词短语构成。

For the purposes of paragraph 1 the initialling of a text constitutes a signature of the treaty when it is established that the negotiating states so agreedthe signature ad referendum of a treaty by a representative,if confirmed by his state,constitutes a full signature of the treaty.

此句中的目的状语简练短小，不妨就用"就"字把其放于句首：就适用第一项而言：倘经确定谈判国有此协议，约文之草签构成条约之签署；代表对条约作核准之签署，倘经其本国确认，即构成条约之正式签署。

One of the important uses of adjectives is to be put before a verb as an adverbial adjunct.

形容词的一个重要用途是在动词前作状语。

B. In terms of adverbial clause, said the significance of identified, such as

在条件状语从句中表示确定的意义时，如

You use an adverbial of time to say when something happens.

时间状语表示某事发生的时间。例如

After graduation/liberation; all night long; at dinner; at first; at last; at night; at noon; at once; at present; at war; at work; from time to time; for sale; in life; in need; in need of; in time; in time of; on duty; on sale; on show; on strike; on time; on watch at hand; in bed; in camp; in public; in space; in town; on top of; at/in peace with; beyond reach of; out of reach; within reach; in colour; in character; in debt; in fact; in half/into halves; in honour of; in line; in order; in price; in rags; in operation; in return; in search of; in use; for example; out of breath; out of danger; out of order; out of sight; on guard; on fire; without pride; under construction/ repair,etc.

第八章 动词与动词短语一，动词的分类从其含义来分，动词可分为行为动词，连系动词，情态动词和助动词四类：类别行为动词及物动词特点有完整的意义，能独立作谓语，可以有宾语，可以有被动语态有完整的意义，能独立作谓语，不带宾语，没有被动语态表示相对静止的状态表示短暂动作不能持续，不能同表示一段时间的状语连用动作可以持续，可以同表示一段时间的状语连用表示具有某种性质，特征和出于某种状态表示动词的动作和过程所产生的结果或状态表示某种持续的状态表示说话人对所说行为的看法，必须与其他动词一起构成谓语。

Fergus Clydesdale, head of the department of food science and nutrition at the University of Massachusetts-Amherst, says bluntly that if the dangers from bacterially contaminated chicken were as great as some people believe.

that引导的宾语从句含中有一个if引导的条件状语从句和一个as引导的比较状语从句。

He promised not to tell anyone else about it. To treat comrades like enemies is to go over to the side of the enemy. The manager announced his intention to retire. The old man walked slowly on the ice in order not to fall down.

作状语 不定式中的动词仍然具有动词的特性，可以有自己的宾语和状语，另外虽然动词不定式在语法上没有表面上的主语，但它所表达的意义是动作，这一动作的执行者就是该动词的逻辑主语，动词不定式要和它的逻辑主语在语态和时态上保持一致。

Do you remember one student who was taller than any other student in your class when you were in Shizhuang Middle School?" What he said reminded me that he was a classmate of mine. I couldn't help shaking him by the hand,"Glad to see you.Be seated please.

状语从句几乎是每年高考必考的内容，在高考试题中加上其它从句的干扰，以及倒装句，强调句的介入，使得状语从句更为复杂。

There was a terrible noise following the sudden bur st of light.

现在分词作状语时，可作时间，条件，结果，原因和伴随状语，表示正在进行的或主动的动作。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。