托福蓝Delta口语Test3 Question4答题技巧及模版，希望对广大考生有帮助。更多托福备考信息尽在网托福频道!
Question:
Explain dehydration and how the example given by the professor illustrates the condition.
1、题目关键词：explain, example
2、答题要领：
(1)summarize the concept of dehydration.
(2)use the specific example to explain.
3、阅读材料要点：
(1)Dehydration is the condition in which body water output exceeds water input.
(2)Symptoms include thirst, dry skin and mouth, rapid heartbeat, low blood pressure, weakness, exhaustion, and delirium.
(3)The first signal is thirst, but when we start to feel thirsty, our body has already lost some of its water.
4、听力材料要点：
(1)The woman was too busy to drink water or even notice the first signal of dehydration.
(2)She felt weak, confused and wasn't able to walk without assistance.
(3)After having enough water, the woman recovered soon.
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)
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