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1、Occuroccur vi. 发生；出现；存在。常见结构有：sth. occurs to sb. = sth. strikes sb. = sth. comes to sb. 某人想起某事It occurs to sb. to do sth. 某人想起做某事It occurs to sb. that-clause = It strikes sb. that-clause 某人想起某事例句 The disease occurs most frequently in rural areas. 这种病常见于农村地区。A good idea occurred to him when he was as
2、ked to solve the problem.当被叫到解决这个问题的时候，他突然想到一个好主意。I suppose it never occurred to you to phone the police. 我想你压根儿就没想到给警察打电话吧。It occurred to her that she should adopt the homeless child. 她突然想到她应该收养这个无家可归的孩子。辨析 occur; happen; take place happen与occur都可以表示“偶然发生”，但occur还可以表示“按计划发生”。如：The accident happened
3、 / occurred yesterday. 事故是昨天发生的。His birthday occurs on 15th October. 他的生日是10月15日。 take place 通常表示计划、安排之内的“发生”，偶尔也表示计划、安排之外的发生。如：The dance will take place on Saturday night. 舞会将于星期六晚上举行。The accident took place only a block from his home. 事故就发生在离他家一个街区的地方。 此外，happen to do sth. 指“碰巧干某事”。 sth. happens t
4、o sb. 指“某人发生了某事”。如：He happened to be chasing Jack when the teacher came in. 当老师进来的时候他碰巧在追赶Jack.A bad accident happened to his family last week. 上周他家发生了很不幸的事。小试 用以上单词或短语的适当形式填空。1. Coughing from smoking _ mainly in old people.2. When the professor asked him questions, he _ to have fallen asleep. 3. It suddenly _ to me that the rich man was probably murdered by his own daughter.4. The opening of the play will _ tomorrow.5. Havent seen you for ages. What has _ to you?1. occurs 2. happened 3. occurred 4. take place 5. happened
