雅思大作文写作构思可以采用宏观微观法，即从宏观微观角度对问题进行思考，这也是雅思大作文写作比较常用的一种构思方法。
　　如考题：It is suggested that all the young adults should undertake a period of unpaid work helping people in the community. Does it bring more benefits or drawbacks to the community and the young people?
　　做义工优点：
　　宏观：
　　1 There are many people who need help. Indeed, when an old person feels sick, the volunteers could offer first aid before the doctor or the ambulance arrives. Likewise, if a disabled person has difficulty doing some daily activities such as shopping, the assistance from young volunteers is indispensable.
　　2 The world needs more love.
　　微观：
　　1 as far as the young people are concerned, they could develop the sense of responsibility, independence as well as interpersonal skills in the process of helping others in the neighborhood. In this way, people may live in harmony in the community.
　　2 Get social experience
　　关于做义工缺点：
　　微观：
　　the downsides of volunteer community service are worth mentioning. In fact, in the city like Shanghai, an increasing number of graduates find it harder to make a living on their own. Thus, if all of the young adults are required to do full-time unpaid job in a fixed period, some of them would have no income source, which is unrealistic to these youngsters.