2017大学英语四级写作暑期提高：必备高分的佳句

1. There is a growing tendency these days for many people who live in rural areas to come into and work in city. This problem has caused wide public concern in most cities all over the world.农民进城打工正成为增长的趋势，这一问题在世界上大部分城市已引起普遍关注。

2. An investigation shows that many emigrants think that working at city provide them with not only a higher salary but also the opportunity of learning new skills.一项调查显示许多民工认为在城市打工不仅有较高的'收入，而且能学到一些新技术。

3. It must be noted that improvement in agriculture seems to not be able to catch up with the increase in population of rural areas and there are millions of peasants who still live a miserable life and have to face the dangers of exposure and starvation.必须指出，农业的发展似乎赶不上农村人口的增加，并且仍有成千上万的农民过着缺衣挨饿的贫寒生活。

4. Although rural emigrants contribute greatly to the economic growth of the cities， they may in50y bring about many negative impacts.尽管民工对城市的经济发展做出了巨大贡献，然而他们也不可避免的带来了一些负面影响。

5. Many sociologists point out that rural emigrants are putting pressure on population control and social order; that they are threatening to take already scarce city jobs; and that they have worsened traffic and public health problems.许多社会学家指出民工正给人口控制和社会治安带来压力。他们正在威胁着本已萧条的工作市场，他们恶化了交通和公共卫生状况。