条件句

Practice the use of "must" and "have to", the adverbial clause of time introduced by "when","before","after", and the adverbial clause of condition introduced by "if".

通过if引导的条件句和must， mustn't 的教学，引导出不同的做法会导致不同的后果，培养学生思维的深刻性和正义感。

To introduce the use of conditional sentence to talk about things that has a real possibility to be happened in the future.

介绍如何用条件句表达将来有可能实现的事情。

But the red men were not so infrequent visitors of the English settlements, that one of them would have attracted any notice from Hest Prynne, at such atime; much less would he have excluded all other objects and ideas from her mind.

通常情况下，在非真实条件句中主句和从句的谓语动词所指时间是一致的，但有时也可能指不同的时间，这时要根据上下文的意思采用不同的谓语动词形式。

If my grandmother falls downstairs and isn't moving, I should hurry to call the hospital first.

像以上条件句子所出现的这些情况并不是不可能出现，而是出现的机会不多，在这种情况下，虚拟语气和真实条件句就可互换。

In the open conditional, we may use imperative in the main clause when we give advice or a suggestion.

在可能实现之条件句中，若我们作出提议时，可在主中使用祈使句。

Main clause and the clause of the action took place in a different time, when Lord, clause predicate subjunctive verb forms vary over time, this is called mixed conditional.

主句与从句的动作发生在不同的时间，这时主，从句谓语动词的虚拟语气形式因时间不同而不同，这叫做混合条件句。

Firstly, we construct the dynamic epistemic conditional system DEC1, give some results of its proof theory.

首先，我们构造动态认知条件句系统DEC1，给出它的一些证明论结果。

As to dynamic modality, it can always be hypothesized in a conditional protasis, is always subject to tense distinction, and does not shift its orientation under the influence of interrogation.

机能情态总是客观的，可以出现在条件句中；受到时态的影响；不会因为疑问而转移方向，指向受话者。

First kind of logic is a logic that deals with conditionals with double conditions for aim and background knowledge.

第一类逻辑是处理以目的和背景知识为双条件的条件句的逻辑。

L You can use any macro conditionals in the custom string, using the number of the bar as target value.

n Example： [form：1]9；0&=&你可以在自订义条件里使用任何巨集的条件句，使用动作条的编号作为目标值。

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。