托福蓝Delta口语Quiz7 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:
Use the examples from the lecture to explain the concept of coevolution.
1、题目关键词：examples, explain
2、答题要领：
(1)summarize the concept of coevolution.
(2)use specific examples in the lecture to explain.
3、阅读材料要点：
(1)Coevolution is the joint evolution of two species that are dependent on each other.
(2)The two species trade adaptations and evolve together.
(3)Coevolution often occurs when both species receive a benefit.
4、听力材料要点：
(1)Coevolution can be seen in the interaction between insect and flowering plants. Both species benefit.
(2)Insects evolve features to best fit the flowers and the flowers evolve features to attract insects.
(3)Some flowers evolve a particular shape in order to benefit a particular pollinator.(spurs, tubes, landing platform for a certain bee)
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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