《高中英语人教版选择性必修三 Unit 3 Environmental Protection知识点(核心词汇+核心短语+核心句式+词性转换+语法知识+写作常用句型)》,以下展示关于《高中英语人教版选择性必修三 Unit 3 Environmental Protection知识点(核心词汇+核心短语+核心句式+词性转换+语法知识+写作常用句型)》的相关内容节选,更多内容请多关注我们网站

1、高中英语选必三 Unit 3知识点一、核心词汇(含解释与语境丰富例句)(一)基础词汇1.ecology(n.生态;生态学)解释研究生物与周围环境(包括非生物环境和生物环境)之间相互关系的学科,也可指某一区域的生态系统状况。例句In the biology class, our teacher introduced basic ecology, telling us how plants, animals and microorganisms in the forest interact with sunlight, water and soil to form a balanced ecolo

2、gical system.(在生物课上,老师讲解了基础生态学,告诉我们森林里的植物、动物和微生物如何与阳光、水和土壤相互作用,形成平衡的生态系统。)2.melt(vi.& vt.(使)融化;熔化;软化)解释指固体(如冰、雪、金属等)在温度升高或外力作用下变成液体,也可用于比喻某物(如态度、紧张氛围)变得温和、缓和。例句Every spring, as the temperature rises, the snow on the mountain tops begins to melt, and the melted water flows down the mountains, forming

3、 clear streams that nourish the crops in the valley.(每年春天,随着气温升高,山顶的积雪开始融化,融化的水流下山,形成清澈的小溪,滋养着山谷里的庄稼。)3.release(vt.& n.排放;释放;发布)解释作动词时,可表示排放气体、液体等污染物,释放被限制的人或物,或发布信息、新闻、产品等;作名词时,对应上述动作的结果,如排放物、释放量、发布的内容。例句The factory was ordered to install advanced equipment to reduce the release of harmful gases in

4、to the air; last week, it also released a statement saying it would invest more in environmental protection technologies.(这家工厂被要求安装先进设备,减少向空气中排放有害气体;上周,它还发布了一份声明,表示将在环保技术上投入更多资金。)4.carbon(n.碳)解释一种化学元素,符号为C,广泛存在于自然界中,是构成有机物的基本元素之一,常见于煤炭、石油、天然气等化石燃料以及生物体内,也是二氧化碳等化合物的组成成分。例句Trees absorb carbon dioxide

5、from the air and convert the carbon into organic matter through photosynthesis, which not only helps grow the trees themselves but also reduces the concentration of greenhouse gases in the atmosphere.(树木从空气中吸收二氧化碳,通过光合作用将碳转化为有机物,这不仅有助于树木自身生长,还能降低大气中温室气体的浓度。)5.fuel(n.燃料;刺激性言行)解释作名词时,主要指用于燃烧产生能量的物质,如煤

6、、石油、天然气、木材等;也可比喻能引发某种情绪或反应的言行。例句In remote mountain areas, many families still use firewood as fuel for cooking and heating; however, this kind of fuel combustion will produce a lot of smoke, which pollutes the air and harms peoples health.(在偏远山区,许多家庭仍以柴火为做饭和取暖的燃料;但这种燃料燃烧会产生大量烟雾,污染空气并危害人们的健康。)prehensive(adj.全部的;所有的;详尽的)解释指涵盖某一领域或主题的各个方面,没有遗漏,内容详细、全面,能充分反映事物的整体情况。例句To solve the local water pollution problem, the government inv