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ese inventions was an apparatus that measures the depth of water with reflected sound waves.这个语段中作者用了表示时间顺序的逻辑连接词first , in 1886 , the next year , f rom 1892 to 1900 , dur2ing the next two years , 清楚地表达了 Fessenden的工作经历。
    2. 分类型语段(Classification Pat tern)作者在描述事物的种类时 ,往往使用表示分类的逻辑连接词。例如:Different kinds of muscles perform different jobs. Some muscles are directly under your control . Y ou decide to raiseyour hand in class or to pedal your bicycle. The muscles that you control are called voluntary muscles. Voluntary musclesinclude nearly all the muscles connected to the bones in your arms and legs. Other muscles are not under your direct contro2     l . These muscles are called involuntary muscles. Involuntary muscles work automatically. Y ou do not make them move.The muscles in your heart and your digestive system are involuntary muscles.这个语段中作者用了逻辑连接词 kinds , directly under your cont rol , not under your direct cont rol ,表达了分类的语义关系。读者根据分类的语义关系 ,便能很快理解肌肉根据其功能可分为随意肌(voluntarymuscles)和不随意肌(involuntary muscles)两类。
      3. 列举型语段(Listing Pat tern)
      作者为了证明自己的观点 ,往往使用列举事理的方法 ,并在其中使用表示列举的逻辑连接词 ,使读者更容易理解。例如:There are many reason why insects are the most success ful animals on earth. First , insects reproduce often and ingreat numbers. Suppose all the eggs f rom one pair of houseflies also reproduced at their fullest rate. The total number offlies descended f rom the first during one summer would completely fill a large high school , floor to ceiling ! Second , becausethey are so varied in size , shape , and color , some kinds of insects can be found everywhere , f rom Antarctica to the Af ricandeserts. Still another reason for insect success is that different kinds of insects with their specialized mouthparts can eat al2most anything —f rom clothing to plaster. Even though an exoskeleton limits their size , small size is an advantage to in2sects. Insects are able to hide easily f rom enemies , lay eggs in small places , and don’ t require much food.这个语段中 ,作者用了表示列举的逻辑连接词first , second ,表达了昆虫是地球上生存最成功的动物的第一和第二个理由 , “another” 说明了第三个理由 , “an advantage” 说明了第四个理由。这是个列举型语义关系语段。
      4. 比较或对比型语段(Comparison/ Cont rast Pat tern)
     作者在比较或对比事物的异同时 ,往往使用表示比较或对比的逻辑连接词 ,形成比较或对比型语段。例如:English has an alphabetic writing system. The symbols of the alphabet represent the sounds of the language. In con2trast to English , Chinese does not use an alphabet . It uses ideographs. Ideographs are symbols which represent ideas orwords. Furthermore , English is writ ten in lines f rom left to right , but Chinese is writ ten in vertical columns f rom top tobot tom. The columns are placed on the page f rom right to left .这个语段中作者用了表示对比的逻辑连接词in cont rast to , but , 清楚地表达了英语文字和汉语文字的不同之处。读者能很快理解 “英语是表音文字 ,汉语是表意文字” 。
      5. 因果型语段(Cause / Effect Pat tern)
     作者在描述事件发生的原因结果时 ,往往用表示因果关系的逻辑连接词。例如:The work week in America is generally 40 hours : eight hours a day , five days a week. Some companies have experi2mented with a new schedule : ten hours a day , four days a week . One effect of the four2day week may be happier work2ers. With a three2day weekend , workers have an extra day for leisure or for shopping. However , another effect of the newschedule may be inefficiency at work . It is difficult to work ten hours a day. By the end of the day , workers may be tired.As a result 本论文由英语论文网提供整理，提供论文代写，英语论文代写，代写论文，代写英语论文，代写留学生论文，代写英文论文，留学生论文代写相关核心关键词搜索。