译林牛津版高中英语模块七Unit2 Project课件(共38张PPT)
1.There is evidence that acupuncture began
during the Stone Age when …
sharp adj. 锋利的,尖的;突然的,急转弯的;
尖刻的,辛辣的;灵敏的,敏锐的.
1). 这把大剪刀不够快,剪不动草。
The shears aren’t sharp enough to cut the grass.
价格的聚降
a sharp drop in price
向左急转
a sharp turn to the left