所谓逗号十二剑法，指的就是分句之间的如何衔接与连贯问题。句式的复杂多变要求一篇作文中既要有简单句、并列句又要有复合句甚至复杂复合句。要构造句子结构的复杂多变就必须讲究分句之间的衔接与连贯问题。逗号十二剑法实质就是逗号后(前)分句间衔接与连贯的十二种技巧。为形象起见，美其名曰“逗号十二剑法”。如下，跨考教育汪婵娟老师为大家一一点化。

第一剑法:

例1. Nowadays, the call for quality-oriented education is becoming widespread and the drawbacks of test-oriented education, which have aroused great concern throughout China, are becoming increasingly apparent.

例2 The sharp contrast hinges on the protection of the green house, which determines in a large measure the life and death of the lovely flower.

例3 This trend began during the Second World War, when several governments came to the conclusion that the specific demands that a government wants to make of its scientific establishment cannot generally be foreseen in detail.

例4 The researchers made great progress in the early 1970s, when they discovered that oncogenes, which are cancer-causing genes, are inactive in normal cells.

例5 I’m off to St.James Park, where I have to give a lecture on the theatre.

第二剑法:

例1 By contrast, when removed from the green house, the protective umbrella, it struggles helplessly against the sudden attack of storms, only to wither away.

例2 Parents are too eager to mold their kids, disregarding their individuality with a callous attitude toward their personal development.

例3 School-age children are often seen carrying bulging bags on their backs, weighed down on their way to and from school every day.

第三剑法:同位语或插入语的使用

例1 As is distinct from above, the number “13”, a long-held symbol of ominousness in the eyes of most westerners, seems to be plaguing them.

例2 By contrast, when removed from the green house, the protective umbrella, it struggles helplessly against the sudden attack of storms, only to wither away.

例3 Specifically, the number “6”, as they strongly believe, is closely associated with smoothness in the Chinese culture.

例4 There were twenty people present, to be precise.

例5 Roughly speaking, these countries are the most densely-populated in Asia.

例6 So we sleep well in a familiar, safe place, but we sleep lightly, if at all, when we fear that bears will nose into the tent.

例7 You can gain little, if any, learning in such a way.

第四剑法:

例1 We now live in a society where competition in the job market rages, with graduates and job-hunters from all walks of life scrambling for desirable jobs.

例2 As described in the picture, an American girl is wearing a Chinese costume characteristic of some minority group, with a sweet smile on her face.

例3 These children can set their hearts at ease, with everything well- arranged by their parents.

例4 With education on all sides being enforced, our young college students will grow up to be qualified not only in their fields but, more importantly, in moral cultivation.

例5 He entered upon the new enterprise cautiously, with his eyes wide open.

第五剑法:

例1 Rosy dreams shattered, they are bewildering at the junction: “To be or not to be? That is a question”--- Hamlet’s perplexed monologue are echoing in their ears.

例2 “Just listen to this,” she will say, her eyes glowing, her warm fingers pressed to my palm to hold my attention.

例3 The U.S. population expanding dramatically, the species of its wildlife has witnessed a corresponding decline in a span of two centuries (1800-2000).

例4 He went off, gun in hand.

例5 The floor wet and slippery, we stayed outside.

例6 The meal over, prayers were read by Miss Miller.

第六剑法:

例1 Disillusioned and disheartened, they are most likely to be collapsed under the weight of life.

例2 Living in the warm nestle, safe and sound, they are utterly free from external hardships and ignorant of what the bare reality is like.

例3 They swarm into the job market, curious and excited.

例4 Moving and true to life, this TV series moved thousands of audiences into tears.

第七剑法: 平行并列结构的使用

例1 Studies serve for delight, for ornament and, for ability.

例2 They flip back and forth between different tasks, wrestle with vast quantities of information, and face multiple demands that may require different documents and other supporting materials.

例3 The solution, according to OSU researchers, is a computer system that tracks what you were doing on each of your tasks, what you were using to accomplish those tasks, where you were when you were interrupted, and even what you may need to do next.

例4 In order to grow, to travel new roads, people need to have a willingness to take risks, to confront the unknown, and to accept the possibility that they may “fail” at first.

第八剑法:

例1 More specifically, two windows, so to speak, of opportunity appear to be opening.

例2 Confident of the justice of their cause, they agreed to put their case before the arbitration panel.

例3 Better still, it allows China to avoid being locked into a single vendor—and an American one at that.

例4 Fortunately, the White House is starting to pay attention.

第九剑法:

例1 As a result, the modern world is increasingly populated by intelligent gizmos whose presence we barely notice but whose universal existence has removed much human labor.

例2 On another level, many in the medical community acknowledged that the assisted-suicide debate has been fueled in part by the despair of patients for whom modern medicine has prolonged the physical agony of dying.

例3 By contrast, the process of personal growth is much more difficult to determine, since by definition it is a journey and not the specific signposts or landmarks along the way.

例4 And perhaps the most important of all, advertising provides a guarantee of reasonable value in the products and services you buy.

例5 As recently as 1995, the top four railroads accounted for under 70 percent of the total ton-miles moved by rails.

第十剑法:

例1 With a small team of student researchers and a technician, she monitors how well carbon filters at the treatment plants keep foul odors from spewing into the air.

例2 Like a modern-day Edison, she has experimented with an odd assortment of materials to make the best filter.

例3 Instead of the “information worker”, says Mr.Fink, he is targeting the” transaction worker’.

例4 Unlike rich countries, which have a huge installed base of Windows computers and billions of documents in Microsoft’s fiddly file formats, most users in Asia and south America are starting with a clean slate.

例5 Given this optimistic approach to technological innovation, the American worker took readily to that special kind of nonverbal thinking required in mechanical technology.

第十一剑法:

例1 Wall Street peddled NASDAQ and tech-stock products like crazy, even though it was the worst possible time for investors to buy them.

例2 They should be quick to respond to letters to the editor, lest animal rights misinformation go unchallenged and acquire a deceptive appearance of truth.

例3 If William Shakespeare were working today on Broadway or in London’s West End, he would be spending a lot of time with lawyers.

例4 Speech recognition software is also included, Dietterich said, so that the outgoing side of each conversation can be recorded and retrieved as another aid to performing the task at hand.

例5 When grandmas were cashing in CDs to buy tech funds six years ago, it was time for the rest of us to clear out.

例6 It’s one thing to take the dollar into account when you’re making investment decisions, just as you should think about things like interest rates.

例7 Yet the result may be worse qualifications, because they get less individual attention, as well as less confidence in speaking publicly.

第十二剑法:

① In closing, and pure simplicity, zoos are so much fun, fun for the animals of course.

② Applause of cheerful roars and howls fill the zoo with hope, hope to see a brighter tomorrow.

③ We all love peace, peace all over the world.

④ Now came the experience, the experience that I believe to be far commoner with women writers than with men.

⑤ To speak without figure she had thought of something, something about the body, about the passions which it was unfitting for her as a woman to say.

“多剑合一”的现象：

① Finally, because the ultimate stakeholders are patients, the health research community should actively recruit to its cause not only well-known personalities such as Stephen Cooper, who has made courageous statements about the value of animal research, but all who receive medical treatment

② If railroads charged all customers the same average rate, they argue, shippers who have the option of switching to trucks or other forms of transportation would do so, leaving remaining customers to shoulder the cost of keeping up the line.

③ Hunting for a job late last year, lawyer Gant Redmon stumbled across Career-Builder, a job database on the Internet.