雅思写作是雅思考试中的重要组成部分，也是雅思考试中的难点和重要得分点，如何写好雅思作文一直是考生要面对的难题。下面由出国留学网雅思频道为您提供总结雅思写作中介词的用法，供您参阅学习，欢迎您浏览出国留学网浏览更多资讯。
介词TO的用法
•Long distance trains and coach services should be made attractive and affordable alternatives to driving your own car for long journeys.
•There seems to be plenty of potential solutions to how air quality is to be improved.
介词OF的用法
•Likewise, once they get married, the majority of women continue working since the financial pressures of setting up a house and establishing a reasonable standard of living often require two incomes.
介词BY的用法
•Indeed, it would be argued that by giving mothers the opportunity to work and earn extra money children can be better provided for than previously.
•Governments can encourage such action by putting taxes on packaging, such as plastic bags, by providing recycling services and by fining households and shops that do not attempt to recycle their waste.
介词AT的用法
•However, these facilities come at a cost and often require two salaries coming into a family to be afforded.
•At school
•During a brief period of air transport
•In the first phase of industrialization
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