新托福阅读生态系统文章解密..docxVIP

新托福阅读生态系统文章解密朗阁海外考试研究中心 托福考生平日在托福阅读练习时，不要过于急躁，因为你急的话即便是练习时间再长也达不到效果。遇到不生词要及时标记查词典，提高托福阅读成绩要日常的积累。下面是朗阁名师分享新托福阅读生态系统文章解题技巧，有帮考生在日常中积累提高成绩。文章标题The Long-term Stability of Ecosystems所属话题生命科学类之生态/环境学（生态系统）文章体裁科技说明文文章结构原因（cause）/ 结果（effect）难度系数文章难度★★★ 题目难度：★★★各题型数量词汇题（4题）直接事实题（4题）否定排除题（1题）推论题（1题）句子简化题（1题）修辞目的题（1题）插入文本题（1题）摘要题（1题）高频话题词总结stability稳定ecosystem生态系统assemble聚集，集合flexibly灵活地specific特定的，特别的，具体的ecologist生态学家succession连续，自然演替pioneer先驱，先锋replace取代tend倾向于，趋向于compose组成，构成species物种，种类diversity多样性complex复杂的dominate主导，支配unstable不稳定的invasion入侵pest害虫tolerate容忍，忍受considerable相当大/多的complicated复杂的，难懂的alternatively要不然，或者disturbance干扰，扰乱，打扰resilient有弹性的，能复原的，适应性强的fragile脆弱的maximum最大值的，最大量的mature成熟，长成guarantee保证，担保break down失败，损坏severe严重的pale相形失色resistance抵抗（力），免疫（力）organism有机体，生物体uniform一样的，始终如一的extinct灭绝的adjacent邻近的，毗邻的intact完整无缺的，完好无损的长难句We can say that the properties of an ecosystem are more stable than the individual organisms that compose the ecosystem.分析：主句为“We can say that…”；其中“that the properties of an ecosystem are more stable than the individual organisms that compose the ecosystem”为that引导的宾语从句，做say的宾语；而在此宾语从句中“that compose the ecosystem”为定语从句，做the individual organisms的定语，关系词为that。Alternatively, stability can be defined as the speed with which an ecosystem returns to a particular form following a major disturbance, such as a fire. 分析：本句主句为“stability can be defined as the speed”。“with which an ecosystem returns to a particular form following a major disturbance, such as a fire”为定语从句，做the speed的定语，关系词为which；在此定语从句中，“following a major disturbance, such as a fire”为现在分词短语做时间状语。3.The deer which once picturesquely dotted the meadows around the fort were gone, hunted to extermination in order to protect the crops.分析：主句为“The deer were gone”；其中“which once picturesquely dotted the meadows around the fort”为定语从句，做the deer的定语，关系词为which；“hunted to extermination in order to protect the crops”为过去分词短语做伴随状语。生命科学类之其他话题昆虫：蚂蚁、蜜蜂、蝴蝶等鸟类：孵化、迁徙、鸣叫、欺骗战术、筑巢等动物：浮游生物、海豚等动物习性：认识与认知能力；哺育下一代；使用工具；保温机