CROSS-DISCIPLINARY READING · 跨領域閱讀

北極動物怎麼適應?
用英文讀懂因果。

同樣是毛,保暖和偽裝是兩件事。點選特徵,看它怎麼發揮作用。

冰雪環境中的北極狐,學科探索情境照片

CONNECT THE IDEAS · 教學示例

特徵不同,
作用也不同。

北極狐在積雪環境中的情境圖像
Thick fur

留住一層空氣

減緩熱量散失
白色冬毛與積雪背景的情境圖像
White winter coat

融入積雪背景

較不容易被看見
想一想:「白色的毛讓牠保暖」有充分依據嗎?

這段文章把保留熱量連到毛的厚度與空氣層,把不易被看見連到冬毛顏色與積雪背景。原文沒有把白色本身當成保暖原因。

如果要解釋保暖,應回到第 2 段,再說清楚特徵與作用。

閱讀完整英文短文 More Than a Warm Coat
SCIENCE · INFORMATIONAL TEXT

More Than a Warm Coat

The Arctic is a cold environment. Animals living there need ways to cope with low temperatures and find food. An adaptation is a feature that helps a living thing survive in its environment.

An Arctic fox has thick fur. The fur helps trap a layer of air near its body. This layer slows the loss of body heat. The fur does not create heat; it helps the fox keep the heat its body produces.

Against snowy ground, a white winter coat can also make an Arctic fox less visible. Blending into the surroundings is called camouflage. Colour and thickness help in different ways.

When we read about an adaptation, it helps to ask three questions: What is the environment like? What is the feature? How does the feature help? A useful explanation connects all three, rather than only naming the feature.

四個詞,放回文章讀。

environment
環境。
adaptation
適應特徵。
heat loss
熱量散失。
camouflage
偽裝。

老師再問一步

Thick fur helps.
But how?

從「特徵」走到「怎樣幫助」,才把因果讀進去。

用英文,讀懂故事之外的世界。