本期，小编在后台给大家总结了一些在写作过程中可能会用到的万能句型，在你写作过程中觉得词不达意的时候，或许会给你一点灵感，建议收藏！

1

文献简介

? Recently investigators have examined the effects of X on Y.

? In the past two decades a number of researchers have sought to determine ......

? A considerable amount of literature has been published on X. These studies ......

? Smith (1984: 217) shows how, in the past, research into X was mainly concerned with .......

? The first serious discussions and analyses of X emerged during the 1970s with ......

? Xs were reported in the first models of Y (eg, Smith, 1977; Smith, & Patel, 1977).

? What we know about X is largely based upon empirical studies that investigate how ...... Studies of X show the importance of .....

2

强调研究领域存在的问题

? Lack of X has existed as a health problem for many years.Despite its safety and efficacy, X suffers from several major drawbacks:

? However, research has consistently shown that first year students have not attained an adequate understanding of ......

? There is increasing concern that some Xs are being disadvantaged ......

? Despite its long clinical success, X has a number of problems in use

? Questions have been raised about the safety of prolonged use of ......

3

强调研究领域存在的争议

? The controversy about scientific evidence for X has raged unabated for over a century.

? More recently, literature has emerged that offers contradictory findings about .....

? Debate continues about the best strategies for the management of ......

? This concept has recently been challenged by ....... studies demonstrating .......

4

强调研究领域的知识差距

? This indicates a need to understand the various perceptions of poverty that exist among ......

? Several studies have produced estimates of X (Smith, 2002; Jones, 2003), but there is still insufficient data for .....

? However, there have been no controlled studies which compare differences in ......

? However, the evidence for this relationship is inconclusive ......

? What is not yet clear is the impact of X on ......

5

强调前人研究的不足之处

? Most studies in X have only been carried out in a small number of areas.

? The experimental data are rather controversial, and there is no general agreement about ......

? However, few writers have been able to draw on any structured research into the opinions and attitudes of ......

? The existing accounts fail to resolve the contradiction between X and Y.

? However, much of the research up to now has been descriptive in nature ....

6

重申研究目的

? Part of the aim of this project is to develop software that is compatible with X operating system.

? The aim of this research project has therefore been to try and establish what ......

? The main aim of this investigation is to assess the doses and risks associated with ......

? The aim of ths study is to shine new light on these debates through an examination of ......

? This study therefore set out to assess the effect of management by ......, and the effect of ......

7

介绍方法、数据的来源

? This dissertation follows a case-study design, with in-depth analysis of ......

? The approach to empirical research adopted for this study was one of a qualitative, semi- structured interview methodology.

? By employing qualitative modes of enquiry, I attempt to illuminate the ......This work takes the form of a case-study of the ......

? Qualitative and quantitative research designs were adopted to provide both descriptive, interpretive and empirical data.

? A holistc approach is utilised, integrating literary, numanistic and archeological material to establish ......

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