以下是新东方在线雅思网给大家分享的2018年雅思阅读复习资料(2)。希望对大家的雅思备考有所帮助，更多雅思备考资料欢迎大家随时关注新东方在线雅思网。

【2018年雅思阅读复习资料汇总】

　　雅思阅读辅导之使用杀虫剂的明显弊端

　　One glaring disadvantage of pesticides' application is that, while destroying harmful pests, they also wipe out many useful non-targeted organisms, which keep the growth of the pest population in check. This results in what agroecologists call the 'treadmill syndrome'. Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.

　　段落大意

　　本段介绍了使用杀虫剂的明显弊端：杀死了抑制害虫的生物;害虫抵抗化学制品。

　　阅读笔记

　　Disadvantage of pesticides' application:

　　Wipe out useful non-targeted organisms(control growth of pest)→ 'treadmill syndrome'

　　Tremendous breeding potential + genetic diversity→withstand synthetic chemicals & bear offspring with built-in resistance

　　逻辑关系

　　1. 因果(逻辑连接词: BECAUSE OF)

　　Their tremendous breeding potential and genetic diversity.

　　Many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.