高中英语真题：2017高考英语完形填空一轮训练(六)_1.pdf

2017 高考英语完形填空一轮训练（六） 完型填空。阅读下面短文，掌握其大意，然后从以下题所给的 A 、B、C、D 四个选项中，选出最佳选项。 Every living thing in an ecosystem depends in some way upo n other living and nonliving things in the ecosystem. The living things in an ecosystem are 1.________ producers or consumers. Producers don't eat other living things. Produc ers make food. Green plants are called primary producers. Pl ants use nonliving nutrition ， such as 2.________ chemicals in soil and water to help them make food. They use energy in sunlight to make food. They al so use carbon dioxide in air to make food. Consumers are animals eating 3.________ living things. Anim als 4._____ ___ only eat plants are called herbivores(食草动 物) ．Herbivores are primary consumers. Rabbits ， mice, 5.________ planteating insects are primary consumers. Animals eating other animals are called carnivores(食肉动 物) ．Carnivores 6.________ bears and hawks are secondary consumers. Ecosystems also have decomposers(分解 者) ．Decomposers break 7.________dead plants ， animals and animal wastes. They turn dead material and wast e 8.________ chemical nutrition. Plants take in the nutrition wit h their roots. They use the nutrition to make more food. 【要点综述】这是一篇说明文，介绍了生物圈里生物之间的依 存关系。 1 ．either 这里是 either…or…的搭配。 2 ．the chemicals 在这里表示特指，因为其被 in soil and water 修饰。 3 ．other 消费者是吃其他的(other)生物的动物。 4 ．that/which 引导定语从句，先行词为 animals ，指物用 that 或 which。 5 ．and rabbit ，mice 和 planteating insects 之间是并列关 系，所以要用 and。 6 ．like like 是介词，作“如，像”讲。 7 ．down break down 是固定短语，意为“分解”，通常指化学 变化。 8 ．into turn…into…把……变成…… 【2013 界广东省揭阳市二模】 完形填空。阅读下面短文，掌握其大意，然后从 1―15 各题所 给的 A 、B、C 和 D 项中，选出最佳选项。 Hidden passengers traveling in ships, trams, or even cars can be a terrible trouble — especially when they are insects. As f or this, there is a great 1 between human beings and inse cts. The 2 take every possible effort to avoid being discov ered, while the latter qu