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Essay Introduction写作常用句式
发布时间:2021-02-23 18:01:30浏览次数:
 
很多留学生英文水平捉襟见肘,在写Essay的时候十分恼火,通篇采用"We have proposed xxx", "XX is important", "We can use xxx to handle xxx"这类句式,Essay的档次一下子就没了。地道的英语多被动,句式喜多变,多掌握一些常用句式能够很好地提升Essay可读性,顺便还能提升自己的英文水平。
Essay Introduction写作

本文小编为大家整理了Essay Introduction常用句式总结。
Introduction部分写作指南
1.陈述研究背景,以及本篇论文的研究价值、意义
2.指出该领域存在的问题,争议
3.确定本篇论文聚焦的主题或关键词
4.对该领域之前工作作一个的概览和回顾
5.简要介绍本篇论文的工作和创新点
6.Introduction写作中可能经常用到的句式
强调研究主题的重要性:
(显式重要型)
is fundamental to ...
has a pivotal role in ...
is frequently prescribed for ...
is fast becoming a key instrument in ...
plays a vital role in the metabolism of ...
plays a critical role in the maintenance of ...
is essential for a wide range of technologies.
can play an important role in addressing the issue of ...
There is evidence that X plays a crucial role in xxx ...
(隐式重要型)
The issue of X has received considerable critical attention.
The past decade has seen the rapid development of X in many ...
is a common condition which has considerable impact on ...
Since it was reported in 2002, X has been attracting a lot of interest.
Recently, a considerable literature has grown up around the theme of ...
Evidence suggests that X is among the most important factors for ...
In the history of xxx, X has been thought of as a key factor in ... Xs are one of the most widely used groups of Y and have been extensively used for ...
强调这个领域研究者和相关工作较少:
XXX had been a largely under explored domain(under 表否定、下等)
too little work has been devoted to
强调当前研究中存在的困难
One of the main obstacles ...
One of the greatest challenges ...
A key issue is the safe disposal of ...
The main disadvantage of X is that ...
is associated with increased risk of ...
It is now well established that X can impair ...(impair 损害)
has led to the declines in the populations of ...
is a growing public xxx concern in xxx.
is one of the most frequently stated problems with ...
The main challenge faced by many experiments is the ...
Lack of X has existed as a xxx problem for many years
is a major public problem, and the main cause of ...
is are one of the most rapidly declining groups of insects in ...
is the leading cause of death in xxx.
Despite its long success, X has a number of problems in use.
There is increasing concern that some Xs are being disadvantaged ...
There is an urgent need to address the safety problems caused by ...
Questions have been raised about the safety of the prolonged use of ...
The prevalence of X is increasing at an alarming rate in all age groups.
Despite its safety and efficacy, X suffers from several major drawbacks:
Along with this growth in X, however, there is increasing concern over ...
is increasingly recognised as a serious, worldwide public concern.
and its consequences are an important, but understudied, cause for concern.