Key words
1.Pizza披萨
2.dinner晚餐，晚宴，宴会
3.Camp装模做样的，兵营，露营
4.Suitcase手提箱
5.upward向上的
6.Sideways向侧面的
7.mathematics数学
8.math数学，数学运算，数学应用
9.Pack小包，捆绑，洗面奶；挑运，组装
10.jump跳，跃
11.tent帐篷
12.forword向前
13. throat喉咙
14. get dress up穿衣打扮
Key sentences
1.I was working all day/I worked all day.
2.I did experiments all day.
3.I have a party tonight,so I am getting dressed up/so I am dressing myself.
