强调结构

强调结构强调结构是指在句子当中,有时为了突出句子的某些成分以加强语气,增强情感色彩或加强对比,需要改变句子结构,这种结构叫做强调结构(Emphatic Structure). Do(does/did)+原形动词表强调此种结构来强调谓语动词,往往只用于一般现在时或一般过去时的肯定句或肯定结构的祈使句.不适用于"be"动词. e.g.   She does know the place well.  The children do hope to go to college.  She did come yesterday.  Do come and visit us!  Do shut up!  Do be careful!It is/was ... that(who)结构表强调