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1、支持句和结论句支持句v支持或说明主题句的句子v写好支持句的关键在于紧扣主题、逻辑性强。 To be an educated person is not easy. Firstly we should know clearly the purpose of being educated. Secondly, we should be diligent and persistent, trying our best to overcome all the difficulties that we come across. Lastly, we should not only educate our
2、selves, but also help others as much as possible to acquire knowledge and skills. Generally speaking, an educated person will have more responsibility for his country and the society.写支持句时应遵循的原则：抓住主题句的关键词，选取最能说明它的理由或事例。 The students in my class are quite different from each other. For instance, my r
3、oommate is interested in literature. He doesnt care about his grades in math. But our monitor is a good runner. No one in college can catch up with him at track meets. The girls spend most of their spare time at dancing parties. They seldom appear on the playground. Some of my classmates ate talkati
4、ve and social; others quiet and shy. However, in spite our differences, we are good friends.vEver since early this century, electricity has become an essential part of modern life. Since Edison discovered electricity at the beginning of this century, it has played an important role in our modern lif
5、e. With electricity, we can watch TV. We can see films. We can light the rooms.vEver since early this century, electricity has become an essential part of modern life. It gives us light, heat and power. Industry and agriculture use it to run machines. Besides, radio communication is, with electricit
6、y, made possible.1、定义法对一种事物本质特征的简要说明vLove is an intimate and close feeling among people. Love means the caring and concern for each other. To love is to understand other people and accept their strengths and weaknesses. Love is in the whole life of the people. A child was his parental love. When he
7、grows up, he gets love from his brothers, sitsters or friends. To love and to be loved affords true happiness in life.下定义时常用的词或词组：vTo bevBy saying, we meanvTo be defined asvThe definition ofvTo meanvTo be saidvTo be meantvTo be supposed2、分类法根据事物的特点分别归类并运用举例、比较等手法加以发展。vGenerally speaking, there are t
8、wo kinds of books: recreational and non-recreational books. Recreational books are those that people read for passing their time. They read them for pleasure, usually in a state of relaxation. Literary works such as novels, plays and fables are typical of this kind. Non-recreational books are those
9、that people read for knowledge. They study them slowly and even laboriously. Textbooks and books on some specialized knowledge belong to this category.分类法常用的词或词组vFirst(ly)vsecond(ly)vthird(ly)vThe first thingvAnother thingvLastlyvTo fall intov to be divided intovTo classifyvTo belong to3、举例法v运用事实举例来
10、说明一种观点，概念，情况等是最常用，最有效，最自然的展开段落的一种方法。v选择最有说服力，最能使人接受，最能增加全文情趣的例子来突出论点的重要性。vThere is a modern Chinese proverb: “I work for all and all for me.” I think it is quite right. For example, if I am a salesman, I go to work to sell goods to customers. I am serving the people almost every minute. It is a simp
11、le fact that if I cannot get food produced by farmers, I will certainly starve to death.举例时常用的词组vAs followsvIt saysvSuch asvThat isvIn other wordsvThat is to sayvFor instancevFor example4、因果关系法v论述性文章宜用因果关系法来说明事物发展的原因和结果，可根据结果分析原因，也可以由原因推论结果。vDuring holidays, the traffic in big cities is always parti
12、cularly heavy. This is mainly because most citizens do not have to work in these days and they drive their own cars to the streets to do shopping. Farmers in the country also flood into the cities by bus or by their own motorcycle. The streets are full of cars, buses, taxicabs and pedestrians. The s
13、treets seem narrower. As a result, traffic jams often occur.常用的词或词组vAsvFor vSovSincevThusvbecausevThereforevConsequentlyvIn this wayvAccordinglyvAs a resultvFor this reason5、比较、对照、类比法v将两种或更多的事物进行对照或比较来说明事物的性质，形状等特点的方法。vDisadvantages of a large population or a small population have long been discusse
14、d in the newspaper. A large population may result in poverty. Good land is limited. Each person produces less and can only get lower average income.vA small population, like a large population, also has some disadvantages. The building of facilities such as ports, roads and railways are hindered bec
15、ause there is not a large demand to justify them. The market will decline and industry will be obstructed. The developed countries prefer to see a slow increasing population, rather than one which is stable or in decline.常用的词或词组v比较：vAsasvThe same asvBy comparisonvEqually importantvSimilarlyvIn the s
16、ame wayvLikevSimilar tov对照：vBe different fromvOn the other handvIn contrast tovOn the contraryvDiffer fromvUnlikevWhereasvconversely6、综合法在描述中夹议论，在议论中有叙事，在分类中有比较等vAutumn has different meanings for different people. For me, it is beautiful because it brings many wonderful things, for example, the harv
17、est, the various flowers I love, and the high blue sky. But for some people, it is a bleak and lonely season. It presents a picture of fallen leaves, bare trees, cold west wind and the long winter ahead.v并列关系：and, also, or likewisev转折关系：but, however, nevertheless, while, yetv让步关系：although, in spite
18、of, despitev进步关系：furthermore, moreover, what is more, besides, in additionv总结关系：to sum up, in a word, in conclusion, in short结论句就是在段落的最后总结全段、深化主题的句子vCompetition is a common phenomenon in our social life. We compete when play games, we try to do better than others in our study, and there is constant
19、competition for jobs, customers, money, and so forth. We can say, to some extent, competition is one of the motive forces of the development of society. 根据所给主题句写出支持句vWeekend home works should be abolished._vI like travelling by bus better than travelling by airplane for three reasons._.vFive days de
20、voted to school are enough for the modern teenager who has many other time-consuming interests. With homework scheduled for Saturday and Sunday, when can he find time to help around the house, take in a football game or a good movie, join in family recreation, or just relax? If there were no homewor
21、k scheduled for weekends, students would go to school on Monday well rested and willing to work.vFirstly, it costs less. I can ride by bus from New York to Chicago for $20. Yet the air fare between the two cities is $28. Second, traveling by bus gives me closer look at the cities and countryside tha
22、n I could get from a plane. Third, I find that the passengers on the bus are often closer to my own age. So, we are easy to talk with on the shared travel adventure. In contrast, many airplane passengers are businessmen who keep busy with their work while flying. For these reasons, Usually prefer buses instead of planes unless I have to get somewhere in a hurry.
