Exposition-英文说明文写作.ppt

Exposition,6班 2组,Exposition,Definition of Exposition Structure of Exposition Elements of Expository Text Example,Definition of Exposition,Exposition is explanation To explain the objective character and nature of things. To clarify the occurrence and development of things. Exposition writing is nonfiction prose that set forth ideas, facts, values, arguments, and the like. The purpose of exporsition is to enable the reader to the nature of things was a complete and clear, objective and accurate understanding.,Structure of Exposition,1.Introduction Answer the question Briefly outline points Introduce thesis Note: You should not include anything in your introduction that is not addressed in the body of your composition. Example: Many a time in my life Ive been asking myself about what career I shall take and what I can do to prepare myself for it.Although my ideas are not consistent,I have now decided on college teaching as my life-long career.,Structure of Exposition,2.Body/paragraphs Topic sentence Supporting points and elaboration linking sentence Note: refer to the keywords from the question and from question as often as possible. A good way to do this is to consistently use the your introduction throughout your essay.,A variety of reasons have led me to choose this occupation over other more lucrative ones.First, teaching means learning.College is a place where I can enrich my knowledge and improve myself. Besides,to make my lectures more constructive and stimulating,I have to read extensively,explore new knowledge and gain a better understanding of the worldthe very thing I enjoy in my life.Second, teaching means independence.As a teacher,I am my own boss and free to use my own ideas to make my own decisions.It is a privilege not everyone can have, even those with highly-paid positions.The content of my lessons and the way of delivering lessons largely depend on myself.Finally,I like teaching because it offers a sense of dignity.A teacher is not only a person who passes down knowledge,but a person who plays an important role in the process of studentsgrowing. To be a teacher,I am a person who helps to create and mould studentspersonality.I am proud of such a noble career.,Structure of Exposition,3. Conclusion Answer the question according to your thesis bring together all your information in a more general way in the introduction. Example However,teaching is a demanding job.Only a person with rich knowledge can make a qualified teacher.In order to be a college teacher,I shall study hard not only in class,but also in daily life.Moreover, I shall train my patience,improve my handwriting, and enlarge my knowledge.,There are certain elements found in expository text, each type of element makes its own demands on the reader: description, sequence, comparison, cause & effect, problem & solution.,Elements of Expository Text,1. description The author lists characteristics, features, and examples to describe a subject.,Bats,Have wings,They fly,sleep in daytime,hang upside down,different kinds,they are mammals,use soundwaves,eat insects,Elements of Expository Text,2. sequence The author lists items or events in numerical or chronological order. Clue words include first, second, third, next, then and finally.,Olympics began in 276 B.C.,Olympics ended in 394 A.D.,Modern Olympics began in 1896,Almost 300 males competed in the 1896 Olympics,Elements of Expository Text,3. comparison The author explains how two or more things are alike or different. Clue words include different, in contrast, alike, same as, or on the other hand.,Summer and Winter,seasons sun shines sports are played,no snow warmer temperatures flowers baby animals Easter & 4th of July,snow colder temperatures no flowers blooming bears hibernate Christmas & New Years,Elements of Expository Text,4. cause & effect The author explains one or more causes and the resulting effect or effects. Clue words are reasons why, if, then, as a result, therefore, and because.,Elements of Expository Text,5. problem & solution The author states a problem and lists one or more solutions for the problem. Clue words are problem is, dilemma is, puzzle is, solve, question, and answer.,Example Advertising,Advertising reaches people through varied forms of mass communication. These media include newspapers, magazines, television, radio and outdoor signs. Advertisers buy space in newspaper and magazine to publish their ads. They buy time on television and radio to broadcast their commercials.,One of the several advantages is that most adults read a daily newspaper, and many of them specifically check the ads for information about products, services , or special sales. A main advantage of television to advertisers is that it brings sight, sound and action directly to consumers in their home. And one advantage of advertising on radio is that people can listen to programmes while doing other things , such as driving a car or working a car or working at home.,Magazines are usually read in a leisurely manner and are often kept for weeks or months before being discarded. While large, colorful outdoor signs, which people pass by repeatedly, easily attract attention. Other ways of advertising include the use of transportation signs, window displays, point of sale displays , t