形容词、介词、代词.docx

一、Adjectives and Adverbs形容词、副词区别几组易混淆的副词、形容词 ★ already 常用于肯定句、个别疑问句 yet 常用于否定句、疑问句 * The train has already gone. * They haven’t come back yet. ★ such 修饰名词 so 修饰形容词、副词 *I have never seen such an interesting film. *This box is so heavy that I can’t carry it. ★ alone(单独、独自)作表语=by oneself lonely(孤独的)可作表语、定语 * He lived alone, but he didn’t feel lonely. * It’s a lonely village. ★ hard(努力地) hardly(几乎不)否定副词* She works very hard, and he hardly has a rest on Sundays. The Comparative Superlative Degrees of Adjectives Adverbs形容词和副词比较级和最高级的构成规则变化单音节词和少数双音节词 1) 一般情况加 – er 或 – est fast – faster – fastest high – higher – highest clever – cleverer – cleverest 2) 以字母 e 结尾加 –r 或 –st fine – finer – finest late – later – latest nice – nicer – nicest3) 重读闭音节、末尾只有一个辅音 字母时双写加 –er 或 –est fat – fatter – fattest big – bigger – biggest thin – thinner – thinnest 4) 以辅音字母加 y 结尾变 y 为 i 加 –er 或 –est early – earlier – earliest easy – easier – easiest lucky – luckier – luckiest 部分双音节和多音节词 在词前加 more 或 most slowly - more slowly - most slowly easily - more easily - most easily carefully - more carefully - most carefully 不规则变化 good/well – better – best many/much – more – most little – less – least far – farther – farthest ( far – further – furthest ) bad/badly/ill – worse – worst 形容词和副词比较级和最高级的用法1)表示两者（人或事物）的比较时用比较级，通常用连词 than 引导，表示“较······”或“更······一些”的意思 *This cake is more delicious than that one. *Li Lei jumped farther than Jim (did).2) 表示三者或三者以上（人或事物）的比较用最高级，最高级的前面一般要加定冠词the，后面可带of（in,among）短语来说明比较的范围 *Shanghai is the biggest city in China. *Lucy sings (the) best of all. *He is the most careful among us. 3) 在表示 “和······一样······” 和 “不及······” 这类概念时，可以用 “as+原级+as” 和 “not as（so）+原级+as”的句型 *Our teacher is as busy as before. *He does not run so (as) fast as I.4) 可用much, still, a little, even, far,three years等表示程度的状语来修饰比较级 *She is much taller than Mrs.Liu. *He is three years older than I. *This problem is a little more difficult than the other one.5)几种比较级的使用句型1.“ 比较