中考英语知识点：常用“be形容词about”结构
beangryabout因某事而愤怒
beanxiousabout担忧；为……而忧虑
becarefulabout当心，注意
becertainabout确信…
becuriousabout对…感到好奇
bedisappointedabout对…失望
beexcitedabout对…感到兴奋；因…而激动
begladabout对…感到高兴
behappyabout为…感到高兴
behopefulabout对…抱有希望
bemadabout迷恋；对……狂热
benervousabout为…感到不安
beparticularabout讲究；对…挑剔
besadabout为…而难过
beseriousabout对…是认真的；认真对待
besureabout对…有把握；确信
beworriedabout为…而担心，忧虑