TPO 第9套口语 Question 6 重新选题
Using points from the lecture, explain how the passion plant and the potato plant defend themselves from insects.
1、题目关键词：use points, explain, defend
(1)summarize the strategies used by the passion plant and the potato briefly.
(2)explain each of the strategies.
(1)The passion plant has physical features that prevent insects from landing on them. Their leaves have hairs all over them that leave no room for insects to land on the leaves.
(2)The potato uses chemical defense. When insects start to eat the leaves, the plant will react by releasing a kind of chemical that makes the insects feel full and don't want to eat any more.
(1)In the listening material, the professor discusses two types of defense strategies for plants.
(2)The first one used by the passion plant is ...
(3)The second one used by the potato is ...