1、Unit 5Lesson 2Lets Practice形容词比较级构成的基本方法1.一般情况：形容词词尾+er young-younger old-older tall-taller short-shorter2.以e结尾的形容词：词尾加rlarge -larger cute -cuter3.以辅音字母+y结尾的形容词：变y为i,再加ereasy -easier heavy-heavier形容词最高级的构成：tall-tallest big-biggest young-youngest nice-nicest多音节词在前面加mostComfortable-most comfortableThe
2、 adjective words tallertallertallestMom is taller than me.Dad is the tallest.The adjective wordsshortershortestI am shorter than Pan Changjiang.Dad is the shortest.shortThe adjective wordsbigbiggestbiggerThe pear is bigger than the apple.The watermelon is the biggest.The adjective wordssmallsmallest
3、smallerButterfly is smaller than sparrow.The bee is the smallest.The adjective wordsyoungyoungestyoungerMy sister is younger than me.My little brother is the youngest.The adjective wordsoldoldestolderI am older than my son.My mom is the oldest.The adjective wordsthinthinnestthinnerI am thinner than
4、Zhang Liang.Chen Luyu is the thinnest.fatfatterfattestI am fatter than my mother.My sister is the fattest.练一练写出下列词语的比较级和最高级。short _ _tall _ _old _ _tallertallestshortershortestolderoldestyoung _ _big _ _small _ _youngeryoungestbiggerbiggestsmallersmallestlong _ _thin _ _fat _ _longerlongestthinnerthinnestfatterfattestHomework:回家和爸爸妈妈比一比，谁更高，谁最高。
