现在有很多的同学对环境科学比较感兴趣,因此在出国留学的时候,就报考了ap环境科学科目,那么AP环境科学的知识点有哪些呢?下面菠萝在线就给大家具体的来说下,并做ap环境科学真题解析。
ap环境科学真题解析
As conventional sources of crude oil are depleted, unconventional sources such as oil sands (also known as tar sands) are being utilized. Oils sands contain bitumen, which can be processed into a synthetic crude oil. A regionof boreal forest in Alberta, Canada, that covers a deposit of oil sands will be cut and removed during the processof bitumen extraction. It is estimated that the deposit contains 73 billion barrels of recoverable bitumen. The rateof extraction from the deposit will be approximately 1 million barrels of bitumen per day.
ap环境科学真题
(a) Identify one ecological benefit, other than providing habitat, that is provided by forests.
(b) Identify one economic benefit that is provided by forests.
(c) Describe TWO environmental consequences, other than those related to the loss of boreal forest habitat,
that result from the extraction of bitumen or the transportation of synthetic oil to customers.
(d) Assuming the above extraction rate, calculate how many days will be needed to extract the recoverable
volume of bitumen from the oil sands.
(e) Calculate how many years will be needed to fully extract the recoverable volume of bitumen from the oil sands.
(f) Monthly production of synthetic crude oil is 30 million barrels. Producing one barrel-synthetic crude oil
uses two barrels of heated freshwater. Calculate the number of barrels of freshwater needed each year to supply this demand.
AP环境科学真题分析:
这是一道 energy 的题目,通常 energy 的题目会有计算的部分,对于计算的部分注意单位,读懂条理关系,不要马虎错误就可以。另外这道题目还考察了 forest 的生态和经济功能,比较简单。
评分点及参考答案:
a 注意审题,other than 的题目,不要再回答 habitat 了。比如 nutrition,flood control,shade,很多。Forests produce oxygen by photosynthesis.
b 经济方面的好处,砍伐森林应该是最直接的,当然会可以有 ecotourism.One economic benefit that is provided by forests is timber harvesting.
c 开采或者运输的环境影响,考察 pollution,结合的知识点是 mining and transportation.Oneenvironmental consequence that results from the extraction is water pollution.As water pours through the discarded rock containing hazardous substances such as lead and mercury, it picks up these toxic substances.The contaminated water makes its way into surface streams and rivers as well as groundwater. Another environmental consequence is air pollution,trucks are the most used method of industrial transportation,and most trucks run on diesel.Burning fossil fuels may releasecarbon-based and nitrogen-based pollutants.
d 换算一下单位即可。
ap环境科学学习方法?
1,着手FRQ的练习。我对学生的训练是把往年ap环境科学真题拿出来,一次做一套(4题),然后看答案给自己批改,相信我,哪怕你一开始吐不出什么内容,你看到它详尽的答案后都会理出自己的一套答题思路。如此坚持5套,你的FRQ问题应该不大了(建立在有认真看完书且表达能力过关的基础上)。题不在多,在于你答题的思路要清晰明了。
2,先做一套Barron或者Princeton的Diagnose Test,我认为这个时候开始用这两本复习提纲才能说真的有用。测一下你哪些知识点比较薄弱,找到相应的知识要点,再次记忆学习。
3,整理错题(建立在你前面有做章节练习)的基础上,相信我,这个真的很有用,眼里不要总盯着新的题,而是要把曾经的错题做透做通。
4,整理自己的思维导图,不要想的很复杂很难的样子,就是你把你自己理解的每个Topic的重点及内在逻辑列出来,这样子可以提醒自己复习重点,比如说这样。
AP环境科学的知识点有哪些?
APES属于science的范畴,是一门交叉性的学科,包括的内容比较广泛,涉及物理、地理、化学、生物、数学等多门学科,可以说它的面是比较广的,按照考试 大纲,可以分为7个章节,每个章节通过流程图和知识结构图将这7个单元联系在一起,那么抓住了7个章节的内在逻辑,也就掌握了APES的精髓。
ap环境科学真题
7个章节的内容
1-Earth systems and resources (10~15%);
2-The living world (10~15%);
3-Population (10~15%);
4-Land and water use (10~15%);
5-Energy (10~15%);
6-Pollution (25~30%);
7-Global change (10~15%)。
AP环境科学容错率多少?
从容错率的这个表格可以看出,APES的满分为150分,达到95分以上就是5分,如果折合成百分数的话,100分的题目打62分就可以是5分的成绩。
通过ap环境科学真题解析的内容,我们已经了解了做ap环境科学真题的方法了,大家在复习ap环境科学知识的时候,要全面的进行复习,如有疑问,可以咨询菠萝在线。
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