1.重点难点讲解 (一)副词的比较级和最高级 副词和形容词一样也有原级、比较级和最高级。 1.单音节词和少数双音节词在词尾加-er,-est构成比较级和最高级。方法是: (1)直接在词尾加-er,-est。如: fast-faster-fastest, hard-harder-hardest (2)以字母e结尾的副词,加-r,-st。如: late-later-latest (3)以“辅音字母+y”结尾的双音节词,先改“y”为“i”,再加-er,-est,如: 1. Focus and Difficulties (A) Adverbs are of the comparative and top grades Adverbs are the same as the adjectives, including the original level, the comparative level, and the highest level. 1. Monosyllabic words and a few two-syllable words add -er and -est constitute the comparative level and the highest level. The method is: (1) Add -er, -est directly at the end of the word. Such as: fast-faster-fastest, hard-harder-hardest (2) adverbs ending with the letter e, plus -r, -st. Such as: late-later-latest (3) with “consonant letter + y” ending two-syllable words, first change “y” to “i”, plus -er, -est, such as: