第1题
来源:北美
话题分类:Plant 属性:小范围核心预测
阅读要点
【阅读】
标题:Founder effect
定义:少量物种从large population中脱离演化出独特的特征。
听力要点
【听力】
例子: 澳大利亚的小雏菊在大陆的种子很大,当一小群漂洋过海到小岛形成小群落后就演化成小种子的形态了。
第2题
来源:大陆
话题分类:Teaching Research 属性:小范围核心预测
阅读要点
【阅读】
标题:generalizing
定义:In the lecture, the professor introduces the concept of generalizing which means children are able to realize that a word doesn't only mean a specific object but also other means other objects of the same category as they grow up.
听力要点
【听力】
例子:He offers us an example of his own son. When he was much younger, he learnt the word 'train', at first his understanding of this word was pretty limited, he thought it only referred to his toy train. But as he grew up, it came to his understanding that the word 'train' not only refers to his toy train but also other real trains in life. That's how the professor uses the example of his son to illustrate the concept of generalizing.
第3题
来源:北美
话题分类:Business 属性:小范围核心预测
阅读要点
【阅读】
标题:Concept testing
定义:A marketing technique company use to find out if customer likes a new product idea. Two benefits: to gain information; use feedbacks to improve the product.
听力要点
【听力】
例子: A bicycle company introduced a folding bike. Marketing people talk to a group of consumers. Information gathering: consumers like the folding back. New feedback: wants to have an attached lock. And the company adapted the product and the bike sells well.
第4题
来源:北美
话题分类:Animal 属性:小范围核心预测
阅读要点
【阅读】
标题:Compound Nesting
定义:Two species live together, which are different enough not to compete for food.
听力要点
【听力】
例子: Example of Ants in Africa. The bigger ant collects food, and the smaller one eats the left over scrambles. For the smaller one, it doesn't need to search for food. For the bigger one, the smaller one makes the nest clean by eating the left over food, which prevents bacteria.
第5题
来源:北美
话题分类:Animal 属性:小范围核心预测
阅读要点
【阅读】
标题:协同作战
定义:讲动物之间一般会一起做一样的事情。而且协同作战还会让它们更团结,抵抗外敌。
听力要点
【听力】
例子: 教授举了某种动物做例子,说在迁徙的时候,如果一只口渴停下来喝水,其他不渴的也会停下来喝,喝完再一起继续迁徙。为嘛他们要一起呢,因为在dry open grass上有很危险的敌人,有狮子什么的。如果单独行动太危险了,很有可能丧命。