练习

26L3 Comets

L1 导入周期轨道彗星

L2 哈雷周期轨道特点

L3 哈雷近快远慢分解

L4 哈雷周期轨道变轨

L5 开口抛物线轨道彗星

L6 行星引力导致彗星变轨

27L1 Coral Reefs

L1 导入

vs.

techs reef +

---

L2 coral reef ∵ & monitor

Now

temp ^

recently

monitor

---

L3 transplantation X

another

=

vs.

prof: -, last

1. $
2. X root solv

---

L4 refujia

resist bleach

lower

prof: △

---

L5 保护生态拯救珊瑚礁

also

eco sys

eg. forest

track pollute

---

overfish

and, another

fishery

eg. lobster

feed algea

27L2 Cremonese Violins

L1 导入乐器重要

L2 学生经历乐器区别

27L2 Sauropod

Layer 1-导入对比现代动物研究 S

Layer 2-通常来说 S 不会如此成功

自问自答

对比转折：

Vs -

• food+
• offspring -

Vs ocean

• Food-

Layer 3-通过现代动物解剖研究 S

so now, well

Layer 4-质疑猜测的结论合理性

提问

Layer 5-对比现代动物的 G 石猜测 S

27L4 Types of Eyes

L1

So, today, I want to talk about, uh, the main types of eyes and how they have developed for the way the animal uses them.【Q12】

L2

now

1. direction: earth

2. image forming: most

L3

color△

some colorX

L4

so, now

position

1. binocular vision
2. Sideway vision

preditor: 1 dire

hunting

eg. cat dark

eagle

huntee: more dire

L5

Other

big eye: scare

eg. spider

Black cat

icronic

eg. jp comic

L6

finally

X vision

Limited func

eg. bats

elephant echo

28L1 Foundationalism

Layer 1-导入Foundation类比建房

eg. house

L2 JL

Our senses, our experiences serve as the foundation for our knowledge

L3 RD

Descartes thought that you have to go much deeper to find the foundations. He believed that our senses are not to be trusted. So he wanted to find a more solid foundation for knowledge. He began with what has come to be called methodological doubt.

L4