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
chairs
girl
girls
duck
ducks
house
houses
apple
apples
小结规律：普通单词词尾直接加s。
合学探究：
This is a box.
These are many boxes.
This is a bus.
These are many buses.
How many +(可数名词复数)are there?
This is a dish.
These are many dishes.
合学探究：
This is a .
These are many .
box
boxes
bus
buses
beach
beaches
dish
dishes
sandwich