选修六unit4words

come across come round come into being come into effect come down to earth
偶然遇到 绕道而来 出现, 形成 开始生效 回到现实中来
come about 是不及物短语。 Please tell me how the accident __D_. I am still in the dark. (2005 江西) A. came by B. came out C. came to D. came about
I happened to meet her in the street yesterday. 3.我突然想起来我把英语书丢在家里了。
It occurred to me that I left my English book at home.
come构成的其他短语； come about 发生 come out 出现; 出版 come up with 想出,提出 come up 走近，发芽，上升
2)It occurred to me that she didn’t know I had moved into the new house.
(4)break out意思为“发生、爆发”， 常指战争、灾难、疾病等事件的发生。
1)Two world wars broke out last century.
1. So how has this come about an does it matter?
那么全球变暖是怎么发生的呢？它有 影响吗？
come about “产生，发生”，是不及
物动词短语，不能接宾语，也不能用 于被动语态。
1)I never imagined that such a thing would come about in my life. 2)Can you tell me how the accident came about? 你能告诉我事情是怎么发生的吗？
2.All scientists subscribe to the uiew that the increase in the earth's temperature is due to the burning of fossil fuels like coal,natural gas and oil to produce energy.所有的科学家都同意 这种看法，即人们为了制造能量而燃 烧诸如煤、天然气和石油这样的化石 燃料，从而引起了地球温度的升高。
subscribe to同意; 赞成
=(agree with)
subscribe to
(1) 同意; 支持 I don’t subscribe to such views. 我不同意这样的观点。
2)Much to my embarrassment,most people present didn't subscribe to my proposal.
come about 常与how连用,构成以下句型；
How did it come about that......? .....是怎么发生的呢？
1)How did it come about that you got lost?你怎么会迷路呢？
2)I’ll never understand how it came about that you were late three times a week.
2)A fire broke out in the hospital in the mid-night.
3)After the flood, diseases broke out here and there.
1.上周我校举行了运动会。
A sports meeting took place(=was held) in our school last week. 2.我昨天碰巧在街上遇见她。
2)The Olympic Games of 2008 will take place in Beijing.
(2).happen作“发生、碰巧”解，一 般用于偶然或突发性事件。
1)What happened to you?
2)Maybe something unexpected happened.
3)I happened to see him on my way home.
= It happened that I saw him on my way home.
(3)occur“发生、想到、突然想起”
1)A big earthquake occurred (=happened) in the south of China last month.
subscribe to
(3) 订阅(书籍等) 1)He subscribed to Reader’s Digest. 他订阅《读者文摘》。
2)I subscribed to several magazines last month.
subscribe... to... (4)在....上签.... I subscribe my name to the document. 我在文件上签了名。
take place, happen, occur, come about和break out用法区别
这些词或短语都有“发生”的意思， 但用法各不相同。
(1)take place “发生、举行、举办”，
1)Great changes have taken place in our hometown during the past ten years.
subscribe to (2) 对...捐款 1)Many people subscribed to the relief fund. 许多人为救灾基金慷慨解囊。
2)Chris subscribe to an environmental action group.克里斯定期给一个环保行 动组织捐款。