[揽瓜阁精读] 244.high land

Nora小碗

main idea: the highland was once forest and the reasons supported the view. several different interpretations.
structure:
p1.the view and three reasons
- all creatures are living in the forest
- one creature has been recovered along with the trunks tree and tree fruits 被发现
- pollen x is forest vegetation
p2. several different interpretations on the vegetation of m highland
-b: climate change in late q contributes to highland change
- d: response to the seasonal lack of rainfall
-r: response to the seasonal dry climate& wind ? 1.l&m can hold water;2.fog & can maintain the water balance

new words:
mosaic: 马赛克；拼凑而成的（这里理解成森林草原镶嵌）
fog drip: 雾滴水
dew condensation: 结霜