期中考试专项训练 高一上学期英语阅读理解说明文专练最新题 共20篇含答案解析（人教版）

高一英语阅读理解说明文专练共20篇 注意事项： 1．答题前填写好自己的姓名、班级、考号等信息 2．请将答案正确填写在答题卡上 A （2023秋·重庆·高一重庆八中校考期中）Imagine a world without insects. It might sound good at first without creepy-crawly bugs and annoying flies in your apartment. However, the results would be harmful. The number of insects has dropped by more than half in the past decades, according to British biologist Dave Goulson, author of Silent Earth: Averting the Insect Apocalypse. As insects make up most of the known species on this planet, this data is not good news. Insects are indeed on the path to dying out, according to the first global scientific review of insect population decrease, which was published in the journal Biological Conservation in January 2019. The researchers say intensive agriculture has been the main cause of the decrease. Pesticides(杀虫剂), in particular, destroy insect habitats. Urbanization and climate change are also significant reasons. “Unless we convert our ways of producing food, insects will go down the path of dying out in a few decades.” What would happen to Earth without insects? It’s almost impossible to predict, but the soil healthy and much more. Without insects, many animals would have nothing to eat, and the predators(捕食者) of those animals would go hungry ns well. The ecosystem(生态系统)would be thrown off balance. “If insect species losses cannot be stopped, this will have harmful effects for both the planet’s ecosystems and for the survival of mankind, said Sanchez-Bayo. once of the authors of the review. The first step to stop this process is “to build a society that values the natural world, both for what it does for us and for its own sake”, Sanchez-Bayo suggests. “The obvious place to start is with our children, encouraging environmental awareness from an early age.” 1．What is people’s general impression of insects? A．Very interesting. B．Quite unpleasant. C．Extremely helpful. D．Unexpectedly harmful. 2．What does the underlined word in paragraph 3 probably mean? A．Drop. B．Change. C．