7.提出　　　 come up with

6.把杯子翻转 turn the glass upside down

5.保护我们这个星球上的水

protect the water on our planet

4.把淡水装入杯子 fill one glass with fresh water

3.把一支粉笔放入水中

put a piece of chalk in water

2.把水和菜油倒入杯中

pour water and vegetable oil into a glass

1.用……覆盖　　　 cover with

60.选词　 make a choice of the words

高二英语新教材Unit 13 some phrases

59.把床上的帘子打开 open the curtain of the bed

587.烧光　　 burn out