形容詞副詞比較級最高級變化形式及用法(文件)
【正文】 前面的the常常省略。among表示“在（三者或三者以上）之間”，among后接代詞或沒有修飾語的名詞。Peter is the tallest of the six students.皮特是六個學生中最高的一個。in表示“在某一范圍內”，如：in the classroom，in the world。This classroom is not as bright as yours.這個教室沒有你們的明亮。 He will call me as soon as he es here.他一來這兒就會給我打電話。us 其它幾個關于as…as的句型： ☆as … as one can：盡其所能 ☆as + many/much+不可數名詞/可數名詞復數+as特別提醒：as…as之間也可以跟名詞，句型如下： ☆as +形容詞+ a/an +單數名詞+as確定的依據就是根據第一個as前的動詞，如果是系動詞（如be，感官動詞look, sound, smell, taste, feel等），那么就用形容詞的原級，如果前面的動詞是一般的實義動詞，那么就必須用副詞的原級修飾動詞。This puter is less expensive than that one.這臺電腦比那臺便宜。He is taller than I am.他比我高。用times表倍數通常用于三倍以上，兩倍可以用twice或double.◇倍數表達法 ▲A is three(four, etc.)times the size(height, length etc.)of B.I spend less time doing homework than John does.我比約翰花費在做作業(yè)上的時間少?！蟛缓瑃han 的比較級前可加不定冠詞修飾，構成“a/an+比較級+單數可數名詞”表示“一個更……的人/物”。He is the taller of the two.他是兩個人之中高的一個。這個主意聽起來對我來說很重要。The Yellow River is the second longest river in China.黃河是中國第二大長河。It is easier to make a plan than to carry it out.制定計劃比執(zhí)行計劃要容易。誤：John studies harder than any student in his class.正：John studies harder than any other student in his class.正：John studies harder than any of the other students in his class.正：John studies harder than anyone else in his class.約翰是他們班級里最用功的學生。誤：He is more cleverer than his brother.正：He is cleverer than his brother.他比他弟弟聰明。The dress is too small for me to wear.這個裙子我穿著太小了。另外，名詞短語也可修飾比較級，說明程度?！笙铝行稳菰~和副詞的比較級和最高級有兩種形式，即：既可加er/est也可加more/most interestingmore interesting特別提醒：以形容前綴un構成的三音節(jié)形容詞不適合上述情況，如：unhappyunhappierunhappiest, untidyuntidieruntidiest ◇以形容詞+ly構成的副詞要在前面加 more
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