新课标人教版课件系列高中英语选修( 模块)7-1.7words and expressions in unit 11.adj. able - unable be able/unable to dov. enabledisablen. abilitydisability / inabilityadj. disabled people = people with disabilities 1)Tea enables me to keep awake.2)An accident disabled his left eye. 3) the ability/inability to hear words and expressions in unit 12.ambition n. - full of ambitious adj.- be of sth. /be to do sth.3.benefit n. /v. beneficial adj. be to Eg. Fruit is beneficial to your heath.words and expressions in unit 14