1. aim
(1)v. 瞄准； 对准
aim the gun at the bear把枪瞄准熊
Don’t aim the needle at his eyes. 不要用针对着他的眼睛。
aim at向……努力； 力争； 企图
aim high志向高远
be aimed at目标是, 目的是； (批评,评论等)针对某人
(2)n. 瞄准； 目的； 目标
Take careful aim before firing.
(3)aimless adj. 无目的的, 无目标的
aimless life
考点例题：
His speech _________________________ (aim) the boy who had not play fair.
2. focus
(1)n. 焦点； 焦距； 使人感到兴趣所在
The focus of my camera does not work properly.
Her fashionable dress became the focus of attention at the party.
(2)focus (sth. ) on sth. 把……集中于…… focus the x-ray on the patient’s chest.
I can’t focus on anything today after the tiring ride in the country.
考点例题：
The beams of light moved across the stage and then _______________________(focus) the actors.
3. transform v. 完全改变某物或某人的外观或
