凤阳县艺荣高考辅导学校2013届高考英语复习校本课程系列资料: 单元重点知识回扣部分Unit6 Design(北师大版必修2)重点句式:1.when it comes to. _,_Its beyond my depth when it comes to natural sciences. 译文:_When it comes to dancing, Im all thumbs(一窍不通). 译文:_2.There is (no) need for sb.to do sth. _There is no need for me to praise it; Itspeaks for itself.译文: