1 缩写类
单词的前三四个字母或者是单词的首字母缩略,你要熟练到看到TP,就知道是temperature.
例如:education-edu.,
Government-gov,
Hypothesis-hypo,
Study-stu,
Research-res,
temperature- TP,
Middle age-MA
2 派生词类
派生构词法是英语的主要构词方法。记这类词的时候,可以去掉派生部分(除否定词缀),意思完全足够。省去派生部分可以节省很多时间。
例如:equipment-equip,
Variation-vary,
Impressionism-impress-press,
realism- real,
dating-date,
recycling-recycle,
natural- nature,
circular-circle,
rotation-rotate,
familiarize-familiar
3 专用符号类
一些化学物质的化学符号或者固定的简化方式。
例如:Forexample-e.g.,
carbon dioxide- CO2,
hydrogen sulfide- H2S,
carbonic Acid- H2CO3,
sulfuric Acid- H2SO4,
oxygen-O2,
hydrogen- H2,
zinc-Zn,
copper-Cu,
helium-He,
ammonia-NH3
4 数学符号类
托福听力的题目基本是按照文本顺序出题的,这些数学符号不仅可以让我们记笔记的速度大大加快,也可以帮助我们更快更准地在笔记中定位题目出处,从而能够准确选出正确选项,
例如:问题是问原因,我们可以从∵或→符号定位;
问题问到不同或相同,从符号=或≠,我们也能够很快定位;
题目是多选题,我们可以从+号处去定位。
常用符号
> surpass, exceed
< less than
= equal to, the same as
≠ difference
↑ increase, promote, enhance, improve
↓ decrease, fall, worsen
+ plus, add, besides, moreover
- minus, deduct, except
→ result in, lead to
← originate from, date back to
√ correct, good, positive, affirmative
× wrong, bad, mistaken, negative
! outstanding, important, just remember
∵ because, owing to, thanks to, since, as
∴ therefore, consequently, as a result, so,hence