1、单音节词末尾加-er（比较级）,-est（最高级）
【例】 原级 比较级 最高级
great greater greatest
small smaller smallest
clean cleaner cleanest
2、单音节如以e结尾,只加-r（比较级）,-st（最高级）
【例】 fine finer finest
nice nicer nicest
wide wide//www.souquanme.comr widest
3、闭音节单音节词如末尾只有一个辅音字母,须先双写这个辅音字母,再加-er（比较级）,-est（最高级）
【例】 big bigger biggest
hot hotter hottest
red redder reddest
4、少数以-y,-er,ow,-ble结尾的双音节词,末尾加-er（比较级）,-est（最高级）.以-y结尾的词,如-y前是辅音字母,则变y为-i,再加-er和-est.以-e结尾的词只加-r和-st.
【例】 clever cleverer cleverest
narrow narrower narrowest
able abler ablest
easy easier easiest
5、其它双音节和多音节词皆在前面加单词more和most.
【例】 careful more careful most careful
difficult more difficult most difficult
delicious more delicious most delicious
不规则变化 -原级 比较级 最高级
good/well better best
bad worse wwww.souquanme.comorst
many/much more most
little less least
far www.souquanme.comfarther/further farthest/furthest

These books are all 【good 】and some of them are 【better】,and a few of them are the 【best】with pictures.
这些书都很好，其中一些更好，而少数有图片的最好。
The scenery here is 【more beautiful 】than that in our area.
这里的风光比我们地区的更美。
The sea scenery in Hainan is regarded【 the most beautiful 】in Southern China.
海南的海上风光被认为是中国南方最美的。
祝你开心如意！O(∩_∩)O~~

The most delicious food of today's//www.souquanme.com party is fired chicken.
This coat is much more expensive than that T-shirt.