小學(xué)生英語小升初必會語法比較級

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    1.比較級可分形容詞(adj)的比較和副詞(adv)的比較兩種。
    He is taller than I.(他比我高)
    He works more diligently than I do.他比我更努力地工作。
    2.原級,比較級,級的變化
    A.規(guī)則變化
    (a)大部分一個音節(jié)和部分兩個音節(jié)的形容詞和副詞,字尾+er變成比較級,字尾+est變成級
    clear   clearer   clearest
    small   smaller   smallest
    narrow   narrower   narrowest
    near    nearer    nearest
    late    later    latest
    (b)字尾是短母音+單子音,加er,est時單子音需再重復(fù)一次。
    Big    bigger    biggest
    Hot    hotter    hottest
    Fat    fatter    fattest
    (c)字尾是y,前面是輔音,把y變i,再加er,est.
    dry    drier    driest
    happy   happier   happiest
    early    earlier   earliest
    三個或三個音節(jié)以上及
    (d)-able,-ful,-ive,-ing,-less,-ous等字尾的形容詞及末尾是ly的副詞,肯定加more,否定加less變成比較級,肯定加most,否定加least變成級。
    diligent    more diligent    most diligent
    readable    more readable    most readable
    (less)         (least)
    beautiful    more beautiful    most beautiful
    (less)         (least)
    active     more active     most active
    careless    more careless    most careless
    brightly    more brightly    most brightly
    honestly    more honestly    most honestly
    B.不規(guī)則變化
    good    better    best
    well    better    best
    many(much)    more     most
    late    later(較晚的)    latest(最晚的)  late    latter (后者的)   last(最后的)
    far    farther(較遠的)     farthest   far    further(更進一步的)   furthest
    old    older    oldest(比較年齡大小) old    elder    eldest(比較長幼次序)
    3.比較級用法
    (a)肯定(正面)比較:more…than,-er than~
    The house is bright. 這間房子很明亮。
    The house is brighter than our old one in New York. 這間房子比我們在紐約的老房子明亮。
    The house is the most bright of all the houses in which we have lived. 這間房子是我們所住過最明亮的一間。
    (b)否定(反面)比較:less…than~
    He is strong. 他很強壯。
    He is less strong than Joe. 他沒有喬強壯。
    He is the least strong in his class. 他是班上最不強壯的。
    (c)同等比較
    用于肯定:as+原級+as
    用于否定:not as - as或not so - as
    An apple is as big as an orange. 蘋果和橘子一樣大。
    The cold soup isn't as delicious as the hot one. 冷了的湯沒有熱湯好喝。
    I am not so fat as you. 我沒有你那樣胖。