happen的用法是什么？
发生; 出现; 碰巧; 偶然遇到;\x0d\x0ahappen是不及物动词,它的用法常见的有如下几种情况：\x0d\x0a1.表示“某地(某时)发生了什么事”,常用“sth.+ happen +地点/时间”这一结构来表达,此时主语应是事情.例如：\x0d\x0aThe story happened in 2003.这个故事发生在2003年.\x0d\x0aAn accident happened in that street.那条街上发生了一起事故.\x0d\x0a2.表示“某人出了某事(常指不好的事)”,要用“sth.+ happen+to sb.”这一结构来表达.例如：\x0d\x0aA car accident happened to her this morning.今天上午她发生了交通事故.\x0d\x0aWhat happened to you?你怎么啦?\x0d\x0a3.表示“某人碰巧做某事”,要用“sb.+ happen+ to do sth.”这一结构来表达.例如：\x0d\x0aI happened to meet a friend of mine in the street yesterday.昨天我碰巧在街上遇到了我的一个朋友.\x0d\x0a4.happen表示“碰巧或恰巧发生某事”时,还可用“It happens / happened that...”这一结构来表达.例如：\x0d\x0aIt happened that Brian and Peter were at home that day.碰巧那天布莱恩和彼得在家了.\x0d\x0aIt happened that he had to take part in a meeting that afternoon.碰巧那天下午他不得不参加一个会议.\x0d\x0a注：that从句中的主语是人时,此种结构可以与“sb.+ happen + to do sth.”结构互换.例如：\x0d\x0aIt happened that Brian and Peter were at home that day.= Brian and Peter happened to be at home that day.\x0d\x0a词形变化：时态：happened，happening，happens。\x0d\x0a同义词：bechance，befall；materialise，materialize；encounter，find，bump，chance；come about，fall out，go on，hap，occur，pass，pass off，take place。\x0d\x0a反义词：dematerialise，dematerialize。\x0d\x0a单词分析：这些词语都可表示“发生”之意。\x0d\x0ahappen：普通用词，泛指一切客观事物或情况的发生，强调动作的偶然性。\x0d\x0aoccur：较正式用词，可指意外地发生，也可指意料中的发生。\x0d\x0achance：侧重事前无安排或无准备而发生的事，特指巧合。\x0d\x0atake place：多指通过人为安排的发生。\x0d\x0a英语句子\x0d\x0aIf this should happen, the speaker might feel down in the mouth.\x0d\x0a如果事情发生了，说话者会因为说错话而难过。\x0d\x0aHappening by chance or accident;fortuitous.\x0d\x0a偶然的偶然或意外发生的;偶然的\x0d\x0aNothing have happened in the interim.\x0d\x0a在过渡期间，没发生过任何事。\x0d\x0aA train of events happened last year. \x0d\x0a去年发生了一系列的事情。\x0d\x0aHe happened on the book in an secondhand bookstore.\x0d\x0a他碰巧在一家旧书店里发现了这本书。
happen,happens,happening有什么不同?
happen happens 都是 vi 碰巧 偶然遇到
happening 当n.说意思是事件,意外发生的事
v.发生 碰巧
下面再让你看个例句吧.
(of an event) come to pass (in time,so that it is real and actual at some time)
"What is happening?";
- hap,go on,pass off,occur,pass,fall out,come about,take place
Occur or be the case in the course of events or by chance
"It happens that today is my birthday";
- befall,bechance [archaic]
Chance to be or do something,without intention or causation
"I happen to have just what you need!"
Come into being; become reality
"Her dream really happened";
- materialize,materialise [Brit]
Come upon,as if by accident; meet with
"I happened upon the most wonderful bakery not very far from here";
- find,chance,bump,encounter