Look up common, and immediately following the word you’ll find the endings ‑ er and ‑ est. These entries show how to form the comparative and superlative forms of the adjective.

2009年7月31日 · 1 在单音节形容词和部分以-er , -ow , -ble , -ple 结尾的双音节词后面直接+er；+est 例：warm → warmer → warmest high → higher →highest

一、规则变化 1．一般情况下，在词尾加上 er 和 est 例：tall—taller，great—greater，dear—dearer，hard—harder，fast—faster，early— earlier，late—later 2．以不发音的字母 e 结尾，加上 r 和 st 例：…

一般规律是：单音节词的 比较级 和 最高级 在词尾加 -er/-est；多音节词在前面加 more 或 most；双音节词如果是典型的形容词词尾，有明显的标示词类的功能，应保留词尾不变，在前面加 more 或 most。

We make the comparative or superlative forms of short adjectives by adding -er or -est, for example: hard, hard er, hard est. Test yourself with this -er/-est spelling quiz. EnglishClub explains the rule and exceptions for correct spelling when adding -ER or …

Adjectives ending in "er" and "est" worksheets. These worksheets give students practice in adding "er" or "est" to the end of adjectives to make comparisons (tall, taller, tallest).

How are English adjectives compared? When is “-er/-est” and when “more/most” needed? What are the particularities and rules?

est是形容词最高级的词尾，如 high的最高级为highest，译为最高，通常用于3个或以上的物品做比较，选出最高的为最高级； er为形容词比较级的词尾，如 high的比较级为higher，译为较高，通常用于2者做比较，一个比另一个更高

There is one rule that will help: two-syllable adjectives that end in –y, -ow and –le take the suffixes – er and –est. The clown is funnier and funnier every time I see him. Green is a mellower color …

To compare adjectives, we put them into the comparative or superlative forms. There are two ways to build these forms: 1. Adjective + -er/-est. We add -er и -est if the adjective belongs to one of the following groups: 1) doubling of the consonant. In short words with a vowel between two consonants, we must double the last consonant.