1、viii） 括号（ ） （Parentheses） ix） 引号 （ “ ” ）（Quotation Marks） x） 连字号 （ - ） （Hyphen） xi） 撇号（ ） （Apostrophe） xii） 删节号 （） （Ellipsis） 上列标点符号，可归纳为三种情况：i） iii） 用于句尾；iv） ix） 用于句中；x） xi）用于词内。最后一个符号常用于引文中，表示删掉一些文字。（一）主要标点符号的用法 1） 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
2、 another. From l926 until his death in l953, Thorpe lived a poor , lonely , unhappy life. Theres 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 , an
3、d 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）。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
4、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。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 neednt , the
5、refore , explain it now. d） 呼语、同位语。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。Chichester began the greatest voyage of his life in August , 1966. The voyage from England and back covered 28, 2500 miles. Please send i
6、t 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。Shakespeare , William Einstein , Albert Dear Philip , Sincerely yours , 2） 分号（Semicolon） a） 两个或两个以上意义有联系的分句中间。Understanding is a two-way operation ; learning doesnt consist in being an empty receptacle. Work is more t
7、han a necessity for most human beings ; it is the focus of their lives, the source of their identity and creativity. Some farmers were hauling water out to their thirsty stock daily ; others were trying to drill deep wells. Not only do lies provide the “help” hoped for by advocates of benevolent dec
8、eption ; they invade the autonomy of patients and render them unable to make informed choices concerning their own health. b） 列举事物，尤其是其间有逗号时。There will be three foreign teachers next term: Miss Ann Smith from Boston, America ; Mr. John Baker from London, England ; and Ms Mary Blake from Sydney, Aust
9、ralia. 3） 冒号（Colon） a） 列举事物。That was a tale of two cities : London and Paris. It may also be said that rational, industrious, useful human beings are divided into two classes : first, those whose work is work and whose pleasure is pleasure; and second, those whose work and pleasure are one. b） 注释句之前
10、。Ive just had some good news : Ive been offered a part-time job in the computer center. These seat covers are the most durable kind : they are reinforced with double stitching and covered with a heavy plastic coating. 4） 破折号（Dash） a） 注释性的词语或句子前；如用于句子中间，前后都要有破折号。There is a way to decide any question
11、experiment. Somewhere or other I think it is in the preface to Saint Joan Bernard Shaw remarks that we are more gullible and superstitious today than we were in the Middle Ages. b） 补充性的成分。Life and death, too is a cycle that goes round and round. I teach because teaching is a profession built on chan
12、ge. When the material is the same, I change and more important, my students change. c） 总括所列举的事物。The complex operation required new methods for directing the combined endeavors of thousands and thousands of minds, some in government, some in universities, some in private industry all working together
13、 for a common purpose. d） 突然转折。One little problem is that a computer cant laugh yet but the scientists are working on it. 5） 撇号 a） 用作省略号。oer （ = over）, its = （it is）. b） 用作所有格符号。Marys handbag, the l990s。c） 构成字母、数字或缩写的复数形式。the four as。EXERCISE l Capitalize and punctuate the following:1the mans papers
14、 Betty found in the attic established his identity It henry bedell company D 11th vermont volunteers 30 years old 2it was clear that dad could do no more than he was doing already farming 80 acres in addition to holding a fulltime job 3now im coming to the most important point but what are you doing
15、 over there 4rain snow sleet fog would not trouble the underground world 5during the summer the resort is crowded with tourists during the winter only sea gulls walk the beach 6to a certain extent mankind encumbers the earth 71ike most wild life deer reproduce grow and store fat in the summer and fa
16、ll 8the big fellow was jim thorpe the greatest american athlete of modern times 9the asparagus were enormous juicy and appetising 10i was sure our four kids educated about the west through movies would be disappointed 11i wouldnt mark a painting or a statue its soul so to speak is inseparable from i
17、ts beauty 12the participants of the singing contest included students teachers doctors businessmen factory workers people from all walks of life 13is it possible that someday we may seek to add further to our comfort and security by building our houses underground in new man-made caves 14i answered
18、by correspondence that i would meet her at beijing hotel on thursday 15passengers may have one of the four beverages coffee tea milk or soda 16present at the meeting were mr ho chairman of the english department mr brown a visiting scholar from denmark and all the professors and lecturers who had ta
19、ught us 17the suspicion of deceit undercuts the work of many doctors who are scrupulously honest with their patients it contributes to the spiral of law suits and of defensive medicine 18his slight acquaintance with them he had met them only once made him hesitate to ask them for help英语四六级写作标点符号用法讲练
20、（2）（二）并列句中的标点用法 1） 逗号+并列连词 The clock was old , yet it was in excellent condition. There was little formality in class , but Mr Stone never had to discipline us. 注：）在较短的句子中，逗号可以省略。Many are called but few are chosen. 然而有时单个词后面也需用标点，否则表示不同的句意。Again , we lost our way. （而且我们迷路了。） Again we lost our way. （
21、我们又一次迷路。）有两个以上分句时，前几个分句之间用逗号，最后两个分句之间用逗号加连词。The night wind died down , night closed in , the moon came out , and lights came on in the scattered houses. 2） 分号 They live on the first floor ; we live on the second. （对比） Everyone was late ; the snow had caused a traffic jam. （补充说明） 3） 分号+连接性副词+逗号 We di
22、dnt like the choice ; however , we had to accept it. We didnt know what to do ; therefore , we did nothing. 适用于这种情况的连接性副词还有：consequently，furthermore，moreover，nevertheless等。）连接性副词位于句末时，前面一般用逗号，后面用句号。The new seats in the auditorium are more comfortable; the acoustics are worse , however. ） 连接性副词也放在句首，
23、后面用逗号。I hadnt read the test very carefully. Therefore , I was surprised that I had done so well. I hadnt read the test very carefully ; therefore , I was surprised that I had done so well. ） then 和thus后面不用逗号。The ice cracked and split ; then that boy sank into the bone-chilling water. EXERCISE 2 Punc
24、tuate the following sentences:1The plan wont work for there are too many things wrong with it. 2The bus broke down as a result we were late for work. 3Martin left a note it said he would be late. 4This is a new watch yet it doesnt work. 5Jim was very tired so he went right off to sleep. 6Business wa
25、s booming consequently the company needed more workers. 7The sky was bright blue with a few white clouds in it and it was a beautiful day for the picnic. 8The dining hall is nice looking the food however is terrible. 9Attendance is compulsory the students have no choice therefore. 10Some people put
26、cream and sugar in their coffee others prefer it black. 11Space exploration is costly nevertheless we must continue to spend money on space travel if we are to learn about our universe. 12Astronauts are affected by weightlessness moreover they are also affected by boredom and loneliness. EXERCISE 3
27、Correct punctuation mistakes in each sentence by adding a semicolon or a full stop, or a comma plus a suitable coordinating conjunction:1Unmanned space probes （探测器） eliminate the risk of death, furthermore, they cost much less than manned space flight. 2Praise is like sunlight, we cannot flower or g
28、row without it. 3It was May, snow still lay under the branches of the thick pines. 4The price of serious illness has risen drastically（大幅度地）in recent years, for example some hospital rooms now cost a hundred pounds a day. 5John is short and quiet, his roommate is tall and talkative. 6The window kept
29、 banging all night, I couldnt sleep a wink. 7Reckless （鲁莽的） drivers would be severely punished, in fact they should lose their drivers permits for at least six months. 8Jim liked to sample different kinds of food, I fixed some Chinese food for him. 9Methods of studying vary, what works well for some
30、 students doesnt work at all for others. 10Philip was watching TV, Marie was upstairs on the phone. （三）直接引语句的标点用法 1） 引述动词位于句首 引述动词+逗号冒号+引语。Jim said: “I swim for an hour every day. ” Tom said to his brother, “Put your toys away. Mom will be back soon. 2） 引述动词位于句中 引语+逗号惊叹号问号+引述动词+逗号句号+引语 引语的第一部分若是一个完整句子，引语第二部分句首用大写字母，
