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科技论文中研究方法如何写作--Essay9论文代写网精选

发布时间:2017-04-05
科技论文的写作,需要说明清楚研究的内容,说明是如何进行研究的,可能对于从事科研的人来说,对于如何去描述研究方法,不是很懂,不能很明了的说明研究方法,对于自己从事的实验研究过程来说,需要将自己的研究方法描述出来,让人相信自己的研究成果。那么,下面Essay9论文代写平台谈一下,科技论文中研究方法如何写作

研究方法(Method)部分主要内容包括:

(1)研究工作具备的基本前提或条件,如实验材料、实验场所、设备器材等。
(2)采样、实验、获取数据,并对数据进行技术处理的方法与过程。
(3)理论分析,包括理论依据、基本原理、公式推导、数理模型等。

下面的例子选段描述的是一个关于生活用水和农业用水质量”函授培训班的教学与评估方法。由于教学过程与评估方法的特殊性,读者事先不可能对它有详细了解,所以文中要描述得清楚、详细一些。

Correspondence Teaching Methods

[1] The program evaluated in this research was a correspondence training course entitled "Quality Water for Home and Farm" developed for county extension agents( 函授部学员). The program began with a one-day meeting followed by seven monthly written lessons. The program concluded with another one-day meeting. The one lesson-per-month format was selected to allow agents to complete the assignments as part of their regular work schedule.

[2] The program followed a simple model for identifying water quality problems and potential solutions.

Step 1: Identify the beneficial uses of water (such as for drinking water, livestock water, irrigation, recreation).

Step 2: Test the water to ensure that it is of sufficient quality for the beneficial use.

Step 3: If water quality problems are identified, examine correction options in four categories to determine which is most affordable and appropriate. The categories are:

1. Protect the supply from the contaminant;

2. Find and eliminate the contaminant source;

3. Treat the water to remove the contaminant;

4. Find and develop a new water supply.

[3] Steps 1 and 2 on water testing were presented to participants in the initial six-hour meeting. The first correspondence lesson also covered water testing. The six remaining correspondence lessons addressed each of the options for solving water quality problems. Water treatment was divided into three lessons; disinfection, treatment of nuisance waters, and removals of toxins. The final lesson and final meeting covered the development of new water supplies. Each written lesson contained reading material, references, teaching materials, questions, calculations, and exercises.

[4]Agents taking the water quality correspondence training were required to return assignments each month to remain enrolled in the program. Letters of encouragement were sent to delinquents. At the end of the program, extension agents who completed the program received certificates. A list of graduates was distributed to extension administrators, faculty, and staff.

Evaluation Methods

[5]The participants were tested to evaluate the extent of learning. Simple tests were constructed of true/false, multiple choice, and fill-in-the-blank questions to address the important aspects of the program using methods described by Ary et al. (1990). A written pretest was administered at the beginning of the first meeting. A post test of similar but different questions was administered at the end of the closing meeting. The purpose of the pretest was to measure the previous knowledge of the participants. The participants may also learn the subject matter from the pretest, become familiar with the testing approach and therefore be less anxious when taking the post test.

[6] The post tests were used to measure the increased knowledge and skills of the participants following the inservice. The post tests also served to reinforce the most important aspects of the training and helped illustrate to the participants and instructor where additional study may be required.

分析:
例中比较详细地描述一个函授培训班的管理、教学与评估方法。第1~4段为管理与教学方法。篇章的布局模式基本上是先后顺序与步骤式,即按照培训班的三个主要阶段的先后顺序来安排文章的结构。

第5~6段介绍培训班学习效果的评估方法。共采用三种方法进行评估。第5~6段介绍对主要教学内容的整体评估方法,也就是将pretest(培训前测试)与posttest(培训后测试)相结合的方法。第7段和第8段分别介绍教学过程中单项技能评估方法。

研究方法写作时的语言特点

采用被动语态的过去式是描述实验方法与过程时最典型的句子结构特点。这并不是科技英语写作中的什么规定或者原则,而是因为在描述实验过程或方法时,句子中的主题或中心是实验材料、场地和方法本身,表达“做了什么”、“怎么做的”之意,而不是表达“谁做了什么”。因此,在描述方法时,常将实验材料或受试者作为主语,谓语动词自然要用被动语态。我们可以利用例子中的句子加以说明。

对于英文科技论文的研究来说,当自己有了一定的研究成果,就需要将研究成果展示出来,让人知晓,描述研究方法虽然不是很难,但应当学会去运用一定的语言特点,学会条理清晰的将内容表达出来,而不混乱,以上的介绍比较简短,如果留学生还有什么问题,可以咨询Essay9论文代写平台,或者有论文代写需求,也可以联系我们。

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