一.1-5 ACCCD 6-10 CCDDD
二.1 calmer 2 wilder 3more interesting 4.larger 5.funnier 6.easier 7.redder 8.newer 9.older 10.finer
三.1.bag,lighter than,ball,heavier than
2.long,shorter,than 3.small,big,are smaller
单元自测
一.1-5.DACDD 6-10.CCADD 11-15.BCCAD
二.1-5.CBDAC 6-10.BBCAD
三.1-5BACDB 6-10.DCB
四.1-5DBAEC
五.1.older 2.living 3.much 4.night 5.more beautiful 6.more
7.better 8.vacations 9.taking 10.makes
