Module 7 Unit 3 The world online 重点单词1 . occur vi
发生;存在;想起;被想到;出现在头脑中, ( 常与 to 连用 )(occurred , occurred) 【用法拓展】 sth
occur to sb
come to sb
…… 突然被想起 It occurs/occurred to sb
= It occurs/occurred to sb
to do sth
刚想到,突然想到 occurrence n .发生,出现;发生的事情 occur , happen , take place , come about , break out 的区别: occur 属于正式用语,指“按计划使某事或效果发生”,通常所 指的时间和事情都比较确定,在以具体事物、事件作主语时, 可与 happen 互换
happen 为常用词,指“一切客观事物或情况的偶然或未能预见地发生”
happen to be 和 It happened that
意为“恰好、正巧”
take place 指“发生事先计划或预想到的事物”
come about 指“发生,产生”,多用于口语
break out 指“突然发生,发作,爆发”,其主语为 war , fire , fight ,quarrel , earthquake 等
Does it never occur to you that I might like to be on my own occasionally
你难道从没想过有时候我或许喜欢独处
[ 剑桥高阶 ]The traffic accident happened yesterday
那起交通事故发生在昨天
These events occurred in 1909
这些事件发生于 1909