TPO:艾尚托福阅读 第十三期 TPO22-1
日期:2018-05-18 14:48

(单词翻译:单击)

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艾尚托福阅读,我们一起背单词第13期:TPO22-1

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今天我们讲解托福TPO22-1 (1-6) 的第1题到第6题需要重点记忆的单词

1. According to paragraph 1, each of the following is true of Spartina alterniflora EXCEPT:下面哪一个关于Spartina alterniflora的信息是不正确的:
正确选项定位原文:
B选项:it grows well in intertidal zones.
B选项对应原文:…, where it grows in the intertidal zones.
重点单词:
intertidal adj. 高潮线与低潮线之间的 (托福)
zone n. 地带;地区 (CET4)
C选项:it is commonly referred to as cordgrass.
D选项:it occurs naturally along the Gulf Coast and the Atlantic coast of the United States.
C/D选项对应原文:Spartina alterniflora, known as cordgrass, is a deciduous, perennial flowering plant native to the Atlantic coast and the Gulf Coast of the United States. Spartina alterniflora 俗称cordgrass,
重点单词:
deciduous adj. 落叶性的;非永久性的 (托福)
perennial adj. 多年生的;四季不断的(托福)
native to 原产于;土生土长的
C/D选项对应原文:Spartina alterniflora, <known as cordgrass>, is a deciduous, perennial flowering plant <native to the Atlantic coast and the Gulf Coast of the United States>. Spartina alterniflora 俗称cordgrass, 是一种落叶性的多年生的开花植物,原产自大西洋沿岸及美国的墨西哥湾。
错误选项A: it rarely flowers(v. 开花;繁荣;旺盛 <CET4>) in salt marshes.
与原文信息相违背:it is the dominant native species of the lower salt marshes along these coasts,…它是这些低海拔海岸地区的主要本地物种
重点单词:
dominant adj. 占优势的;占主导的;(CET4)
marshes n. 沼泽 (CET6)

2. According to paragraph 2, a major reason why natural salt marshes are so productive is that they are 盐水沼泽如此富饶的原因是什么
定位原文:
These natural salt marshes are among the most productive habitats in the marine environment. Nutrient-rich water is brought to the wetlands during each high tide, making a high rate of food production possible.
重点单词:
habitat n. 栖息地;产地 (CRT4)
marine adj. 海生的;海产的;海运的 (CET4)
nutrient n. 营养物;滋养物;adj. 营养的;滋养的 (CET4)
wetland n. 湿地;沼泽地 (CET4)
rate n. 比率;速度;v.估价;评估 (高中)
定位原文:
These natural salt marshes are among the most productive habitats in the marine environment. Nutrient-rich water is brought to the wetlands during each high tide, making a high rate of food production possible.这些盐水沼泽是海洋环境中最为富饶的生物栖息地。每次涨潮时,富含营养的水会流到湿地,使食物的高产成为可能。
正确选项:regularly supplied with high level of nutrient
重点单词:supply v. 提供;供给(高中)supply sb with sth

3. Which of the sentences below best expresses the essential information in the highlighted sentence in the passage?
the highlighted sentence:
Numerous insects occupy the marsh, feeding on living or dead cordgrass tissue, and redwing blackbirds, sparrows, rodents, rabbits, and deer feed directly on the cordgrass.
重点单词:
insest n. 昆虫 (高中)
occupy v. 占据;占领 (高中)occupation n. 占有;职业
feed v. 喂养;供给;靠…为生 (高中)feed on sth
living adj. 活的;现存的;逼真的 (高中)alive
tissue n. 组织
the highlighted sentence:
Numerous insects occupy the marsh, <feeding on living or dead cordgrass tissue>, and redwing blackbirds, sparrows, rodents, rabbits, and deer feed directly on the cordgrass. 无数的昆虫生活在沼泽里,以活着的或者死去的cordgrass组织为食物,redwing blackbirds, sparrows, rodents,兔子以及鹿直接食用cordgrass.
正确选项:Cordgrass provides food for numerous insects, birds and other animals.
5.The word “exceedingly” in the passage is closest in meaning to
定位原文:
Spartina is an exceedingly competitive plant.
Spartina是极具竞争力的一种植物
重点单词:
exceedingly adv. 非常;极其
A选项:unusually adv. 不同寻常的 (高中)
B选项:dangerously adv. 危险的 (初中)
C选项:surprisingly adv. 令人吃惊地 (初中)
D选项:highly adv. 高度地;极其的 (初中)
D选项符合语境单词的意思

6. According to paragraph 3, one reason that Spartina is able to compete in marsh environments so successfully is its ability to 问Spartina在沼泽环境能如此成功地具有竞争力的原因是它具有什么能力
定位原文:
Spartina has the ability to take up sulfides and convert them to sulfate, a form of sulfur that plant can use; this ability makes it easier for the grass to colonize marsh environments.
重点单词:
take up v. 吸收;开始从事;占据 (高中)
convert v. 使转变;转化 (CET4)conversion n.
colonize v. 将…开拓为殖民地;占领;生存
sulfide n. 硫化物
sulfate n. 硫酸盐
sulfur n. 硫磺
定位原文:
Spartina has the ability to take up sulfides and convert them to sulfate, a form of sulfur that plant can use; this ability makes it easier for the grass to colonize marsh environments.
Spartina具有能够吸收硫化物并将其转化成硫化盐,一种植物可以利用的硫磺形式的能力,这种能力可以使草在沼泽环境中更容易生存。
正确选项:convert sulfides into a usable form of sulfur

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