正确使用英语标点（5)

　　2.3.3　句中有非限度性的词或短语之类，以逗号标出以示插入成份：

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　　1.　Her husband, Bill, is a scientist. (Bill 为插入成份)

　　2.　Kent Howard, my English teacher, is from America. (插入成份 my English

　　teacher)

　　3.　Her father, who is a famous scholar, teaches English.(插入成份 who is a

　　famous scholar)

　　4.　Eleanor, his wife of thirty years, suddenly decided to open her own

　　2.3.4　句中的城市名如果跟它的省、州、国名并列，省、州、国名前后须加逗号：

　　1.　We visited Hartford, Connecticut, last summer. (Connecticut 为插入成份) 内容来自

　　2.　Paris, France, is sometimes called "The City of Lights." (France 为插入 内容来自

　　成份) 本文来自：英语之家

　　3.　Hartford, Connecticut's investment in the insurance industry is well 本文来自：英语之家

　　known.(Connecticut's 为所有格式，后面不可加逗号喔) 本文来自：英语之家

　　2.3.5　句中带着连接词(but, and, or...)的插入成份的前面不可加上逗号：

　　1.　The Red Sox were leading the league at the end of May, but of 本文来自：英语之家

　　　　 course, they always do well in the spring. (but 的后面不可加逗号)

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　　2.　The Tigers spent much of the season at the bottom of the league, and 内容来自

　　　　 even though they picked up several promising rookies, they expect to be

　　there again next year. (and 的后面不可再加逗号) 本文来自：英语之家

　　2.3.6　 向人谈话时，逗号放在对方名字或称说之后、之前或者前后都加： 内容来自

　　1.　 John, come here.　(John, 逗号在名字之后)

　　2.　 Open the door, John.　( ,John 逗号放在名字之前) 内容来自

　　3.　 It is, Sir, not my fault.　 ( Sir, 逗号放在称呼前面跟后面) 内容来自

　　2.4　　调换句子里某个成份

　　2.4.1　用逗号替换句子里某部份，表示字词的省略： 内容来自

　　1.　The lion is the symbol of courage; the lamb, of meekness. (the lamb, of 内容来自

　　meekness 原本应该是 the lamb is the symbol of meekness)

　　2.　George was the hard worker, John, the lazy one.　(John, the lazy one 原 本文来自：英语之家

　　本应当是 John was the lazy one)

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