雅思考试是广大考生们海外留学的必经之路，其中雅思写作通常被认为是最难的一项。本文将从几个角度分析雅思写作的要点，并给出一篇范文供考生们参考。

首先，对于雅思写作，考生们要注意的是语言的准确性和语法的正确性。在写作中，考生们要尽可能地使用正确的语法结构和用词，同时要注意单复数和时态的正确使用。此外，合理地使用连接词、过渡词以及标点符号，能让文章更连贯、更易读。

其次，写作中的逻辑性也非常重要。考生需要在文章中合理地安排段落顺序，使文章思路清晰，层次分明。同时，利用恰当的概括和引言，能够更好地体现考生的写作能力。

最后，考生与阅卷老师的交流也是至关重要的。在文章中，考生最好能够表达自己的观点和想法，而不是机械地背诵模板。在表达时，考生要注意语气的委婉和态度的中立，以避免引起阅卷老师的反感。

下面给出一篇范文，供考生们参考：

题目：Should the use of animals in scientific research be banned？

Animals have been used in scientific research for decades,with the aim of better understanding human physiology and the treatment of diseases. In recent years,however,there has been an increasing amount of opposition to the practice of animal testing.

Those who advocate the use of animals in scientific research argue that it is necessary to better understand human biology and disease mechanisms. These advocates argue that while animals may not be perfect models for humans,they are the best we have at present and without them,the development of new drugs and medical procedures would be much slower and possibly less effective.

On the other hand,opponents of animal testing point out that animal testing may cause pain and suffering to animals,which is both unethical and unnecessary. They argue that there are now a number of alternative methods available,such as in vitro testing,which can achieve similar outcomes without causing harm to animals.

In conclusion,while animal testing has been an important part of scientific research for many years,the ethical issues it raises cannot be ignored. While it may not be realistic to completely ban the use of animals in scientific research,it is important that we continue to search for alternative methods and reduce the number of animals used as much as possible.