Question:
The professor discussed studies of the ice in Greenland. Explain how this research has advanced our understanding of past climate change.
1、题目关键词：explain
2、答题要领：
(1)summarize the point presented in the reading material.
(2)explain the point presented in the listening material.
3、阅读材料要点：
(1)Geological record and evidence of past glaciation help us understand climate change.
(2)Earth's climate is generally stable. The temperature changes form a regular cycle that takes a very long time.
4、听力材料要点：
(1)The ice in Greenland indicates that climate change may not always be gradual. The layers of the ice show a few rapid climate changes during a period of global warming.
(2)During the latest ice age, the climate might have fluctuated widely. The change from the latest ice age to the present warm period might have taken less than a human life.
5、模板：
(1)In this set of materials, the reading passage is (the title of the reading passage) and the listening material is a lecture on this topic.
(2)The reading material mainly introduces ...
(3)In the listening material, the professor discusses ...
(4)First,... Second,...
(编辑：Sally)
版权声明：本文系网独家稿件，版权为网所有。转载须注明来源及作者，否则必将追究法律责任。
微信扫描下方二维码，第一时间知晓托福考试真题预测及解析，还有北美留学最新动态哦~（微信号：toefl120）！