1、本网站免费注册后即可以下载，点击开通VIP会员可无限免费下载！
2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。
3、有任何下载问题，请联系微信客服。
扫描下方二维码，添加微信客服
old
old
my father
my grandpa
er
young
young
er
short
my ruler
his ruler
short
er
tall taller
strong stronger
old older
young younger
short shorter
long longer
small smaller
big bigger
heavy heavier
thin thinner
Model
Liu Xiang is tall.
Yao Ming is taller.
Yao Ming is taller than Liu Xiang .
Model
I am heavy.
My friend is heavier.