形容詞比較級變化規(guī)則:
1.一般單音節(jié)詞和少數(shù)以-er,-ow結(jié)尾的雙音節(jié)詞,比較級在后面加-er;
。1)單音節(jié)詞
如:small→smaller short→shorter
tall→taller great→greater
(2)雙音節(jié)詞
如:clever→cleverer narrow→narrower
2.以不發(fā)音e結(jié)尾的單音節(jié)詞,比較在原級后加-r;
如:large→larger nice→nicer able→abler
3.在重讀閉音節(jié)(即:輔音+元音+輔音)中,先雙寫末尾的輔音字母,比較級加-er;
如:big→bigger hot→hotter fat→fatter
4.以“輔音字母+y”結(jié)尾的雙音節(jié)詞,把y改為i,比較級加-er;
如:easy→easier heavy→heavier
busy→busier happy→happier
5.其他雙音節(jié)詞和多音節(jié)詞,比較級在前面加more;
如:beautiful→more beautiful
different→more different
easily→more easily