rain,rains,rainy,rainned分别在什么时候用?写一个例句,并说明原因

rain作动词时的第三人称单数也是rains：it rains heavily。rainy是形容词 下雨的；多雨的：The rainy weather would hold for a week。多雨的天气将会持续一周 rain做及物动词表示 厚施，大量地给，此时过去式就是rained：They rained flowers on the head of the bride.他们将鲜花撒在新娘头上。

ain,雨 rains,下雨 （一般指到了某个季节,经常下雨）rained,下雨（指说话的时候之前的任何时间下雨）raining,下雨 （指说话的时候正在下雨）rainy,多雨的,雨水多的.例句：It rains in April every year.It rained yesterday.It is raining.Spring is a rainy season.it gonging to rain.

1）现在进行时表示现在正在进行的动作或是现阶段正发生而此刻不一定在进行的动作.如：What are you doing up in the tree?(你在树上干什么?)/ I am writing a long novel these days.(我最近在写一本长篇小说)2） 表示即将发生的动作,一般指近期安排好的事情.常见的动词有：come,go,stay,...

1，表示正在进行的动作；I am doing my homework.I will call you later.我在做作业，一会再给你打电话。2，表示“即将发生”或“马上发生”的事；I am coming.我这就来。He is dying.他就快死了。3，表示“反复发生”的动作，含有感情色彩。He is always making me sick.他老是让我感到恶心...

(2) 与将来事实相反：主句用would (should, could, might) +v.，从句动词用过去式（be 通常用were）或用 should+动词原形或 were to+动词原形。如：If it rained tomorrow, I would stay at home. 要是明天下雨，我就呆在家里。If it should be necessary, I could come at six. 如果有...

解时,可接动词不定式或that/wh-从句作宾语,而不接名词或代词作宾语,不可用于被动结构。choose后接的that从句须用虚拟语气。It's up to you to choose where we should go.我们要去的地点,由你负责选择。He will choose banking as his career.他将敞笭搬蝗植豪邦通鲍坤选择银行业做为职业。