GCSE數(shù)學問題中高頻出現(xiàn)的指令詞

初初進入國際學校的同學第一個難題就是適應(yīng)全英文的環(huán)境，尤其是各科文化課的全英文課本，全英文課堂等等，那么掌握各科的專業(yè)術(shù)語就很重要。

今天我們?yōu)榇蠹铱偨Y(jié)在GCSE（或IGCSE）數(shù)學的問題、或試卷中高頻出現(xiàn)的一些指令詞，這些指令詞是我們能準確把握問題的關(guān)鍵！

Find 找到

Some working will be needed to get to thefinal answer.

在找到最后答案的過程中需要寫出步驟

Give a reason?

給出一個原因

Must be clear and accurate reasons.

If the reasons are geometrical then makesure you:

- provide a reason for each stage ofworking (if required),

- use correct geometric terminology.

一定是清晰、準確的原因。

如果原因是幾何的，那么要確保：

提供每一步的原因；運用正確的幾何術(shù)語。

Justify?

證明

Show all working and/or give a writtenexplanation.

書寫完整的證明步驟

?Prove?

證明

More formal than ‘show’, all steps must bepresent.

In the case of a geometrical proof, reasons must be given.

比show更正式，一定要書寫所有的步驟。

在幾何證明中，原因也要寫明。

Prove algebraically?

代數(shù)證明

Use algebra in the proof.

證明過程中使用代數(shù)。

Show?

顯示

All working needed to get to a given answeror complete adiagram to show given information.

這是在數(shù)學、物理課程中非常常見的一個單詞。在得到指定答案或者完整一個圖表來顯示給出的信息。

Simplify?

化簡

Simplify the given expression

化簡給定的表達式

Simplify fully?

完全化簡

Simplify the given expression.

Answer mustbe given in its simplest form.

化簡給定的表達式，答案一定是最簡形式。

Solve?

求解

Find the solution of an equation orinequality.

找到一個等式或不等式的答案

Solve algebraically?

代數(shù)求解

Find the solution of an equation orinequality; algebraic manipulation must be shown.

找到一個等式或不等式的答案，代數(shù)求解過程一定要顯示

Write down?

寫下來

No working is needed.

這樣的問題不需要寫步驟

Write?

書寫

No working needed for 1 mark questions.

Working may be needed questions with morethan 1 mark.

一般是1分的問題，不需要書寫答題步驟。

需要書寫步驟的問題分值通常大于1分。

?Work out?

算出

Some working will be needed in order to getthe answer.

為了算出答案需要書寫做題步驟