英汉对对碰。
types of energy   运动能
solar energy 太阳能
Motion energy     能源类型
Fuel energy 做他们自己食物
change …into …  把……变成……
make their own food 燃料能源

You should buy before you take the plane.  (   )

A．a boarding card

B．a name tag

C．an air ticket

D．ID card

翻译下列句子
1. I like the Christmas tree.
___________________________________________________
2. I like the colorful balls.
___________________________________________________
3. 我喜欢五彩的花朵。
___________________________________________________
4.花朵的颜色有红色和黄色。
___________________________________________________

连线。
1. a. once a week
2. b. never
3. c. twice a week
4. d. three times a week
5. e. every day

We run long _______.（   ）

A．races

B．race’s

C．jump