2013年12月英语六级写作冠词用法7
2013年12月英语六级写作冠词用法7
逗号 (Comma)
主要用于：
a) 并列的词或句子。例如：
Solids , liquids and gases can be changed from one to another.
From l926 until his death in l953, Thorpe lived a poor , lonely , unhappy life.
There’s only enough room for people to walk in , take one of the eleven inserts , roll them together , slip a rubber band around them and slide them into a plastic bag.
The present is living , the past dead , and the future unknowable.
b) 状语(包括从句，动词-ing形式，独立结构，不定式短语，介词短语等)。例如：
When water is heated , it will be changed into vapour.
John , seeing that his brother was hurt , ran to help him. 或Seeing that his brother was hurt , John ran to help him.
Work is done , even by a force acting at a distance.
To make the trip more exciting for the kids , Oscar kept the destination a secret.
After the heartbreaking experience , Thorpe turned to professional sports.
c) 非限定形容词从句或插入语。例如：
At l0 a.m.we arrived at the railway station , where Jane was waiting for us.
You know , of course , what a phrasal verb is. I needn’t , therefore , explain it now.
d) 呼语、同位语。例如：
George , tell Dick the answer to the question.
He was a direct descendant of the famous warrior chief , Black Hawk.
e) 日期、数字、地址。例如：
Chichester began the greatest voyage of his life in August , 1966.
The voyage from England and back covered 28, 2500 miles.
Please send it to 1932 Hill Road , London S.E. 18.（门牌号和街名间无标点）
f) 姓名（姓在名前面时），非正式信件的抬头或信末署名前的客套语。例如：
Shakespeare , William
Einstein , Albert
Dear Philip ,
Sincerely yours ,
