博学奖投稿（第一周 科学简史、space and time)
outline+文末录音
单词：生词、词汇辨析、短语
生词
1.perpetual= continuous
2.compelling= convincing
3.Ingenious=delicate
4.Daunting=challenging
5.Harbor=elaborate
6.Impulse=push, desire, stimulation
7.Illusion= a false idea orbelief, fantasy
8.Refute =rebut, deny
9.Confine=restrict
10.Emit= send out light etc.
11.Hail= appreciate sb with greathonor
12.Repel= fight to drive back (theinvaders) away
同义词汇辨析
1.assert, declare, affirm, protest, avow
2.Disprove, falsify, discredit,quash, crash down, overturn
3.hypothesis, theory,speculation, law
短语
1.go back
We go back a long way. = we have beenfriends for a long time= we have a history.
Pick holes in the argument
2.be proportional to:与…成正比例的
3.pick holes in the argument
4.lay foundations for= form basisfor
逻辑结构：
1.逻辑结构紧密
2.时间顺序
3.小标题
4.从“小白”读者的角度
思维导图学习
1.理清文章的脉络
2.站在全文高度把握重点
3.删繁就简，心里有数
主题内容
感想
自然科学学习的必要
知识储备、深入
所有的铺垫都是有用的。吧？
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