GRE数学中那些常见符号

2022-05-29 04:32:03

  

 

  1、自然结尾

  随着文章的结束,文章自然而然地结尾,这种方法常见于描写文和记述文。

  如“Fishing”(钓鱼)的结尾:

  I caught as many as twenty fish in two hours,but my brother caught many more. Tired from fishing,we lay down on the river bank,bathing in the sun. We returned home very late.

  2、首尾呼应,画龙点睛

  在文章的结尾,把含义较深的话放在末尾,以点明主题,深化主题,起到画龙点睛的效果。

  如“I Cannot Forget Her” (我忘不了她)的结尾:

  After her death,I felt as if something were missing in my life. I was sad over her passing away,but I knew she would not have had any re

  3、重复主题句

  结尾回到文章开头阐明的中心思想或主题句上,达到强调的效果。

  如“I Love My Home Town”(我爱家乡)的结尾:

  I love my home town,and I love its people. They 阿网小编为大家整理了关于

  + plus ;positive

  - minus ;negative

  × multiplied by ;times

  ÷ divided by

  = equals

  ≈ approximately equals

  ≠ not equal to

  < less than

  > greater than

  ≤ equal to or less than

  ≥ equal to or greater than o

  ( ) round brackets ;parentheses

  [ ] square brackets

  { } braces

  ∈ is a member of the set

  ? is a subset of

  ∽ similar to

  ≌ congruent to

  * denotes an operation

  ∴ therefore

  ∵ because

  ∶ ratio sign, divided by, is to

  ∷ equals, as(proportion)

  ∥ parallel to

  ⊥ perpendicular to, at right angles with

  ∠ angle

  ∟ right angle

  o degree

  ′ minute

  ″ second

  ⊙ circle

  A?B arc AB

  e the base of natural logarithms,approx.2.71828

  x! factorial x, x(x-1)(x-2)---1

  lognx log x to the base n

  π pi

  lnx log x to the base e(natural logarithm)

  lgx log x to the base 10(common logarithm)

  |x| the absolute value of x

  这就是网小编跟大家分享的有关GRE数学词汇的内容,大家可以结合自身情况科学备考,希望大家都能取得理想的成绩,祝大家逢考必过!

  too have changed. They are going all out to do more for the good of our motherland.

  4、含蓄性的结尾

  用比喻或含蓄的手法不直接点明作者的看法,而是让读者自己去领会和思考。

  如“A Day of Harvesting”(收割的日子)的结尾:

  Evening came before we realized it. We put down our sickles and looked at each other. Our clothes were wet with sweat,but on every face there was a smile.

  5、用反问结尾

  虽然形式是问句,但意义却是肯定的,并具有特别的强调作用,引起读者深思。

  如“Should We Learn to Do Housework?”(我们要不要学做家务?) 的结尾。

  Everyone should learn to do housework. Don’t you aGREe,boys and girls?

  6、指明方向,激励读者

  结尾表示对将来的展望,或期待读者投入行动。

  如“Let’s Go in for Sports”(让我们参加体育运动)的结尾:

  As we have said above,sports can be of GREat value. They not only make people live happily but also help people to learn virtues and do their work bettter. A sound mind is in a sound body. Let’s go in for sports.

  这就是网小编跟大家分享的有关GRE写作结尾的内容,大家可以结合自身情况科学备考,希望大家都能取得理想的成绩,祝大家逢考必过!

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