7.come，“变成为(已知的状态)，证实为”，后常接形容词或前缀un-的过去分词作表语，表示状态或情况的变化。His wish to become a pilot has come true. 他想当飞行员的愿望实现了。

后面常接的形容词还有：apart, dear(昂贵)，natural, open, short, right(好了)，unstuck(没有粘住)，untied(松开)。 8.run,“变成”，后接adj. The price ran high. 价格上升了。9.make，“达到某种状态[后接形容词]，如sure, certain, merry, bold, free We must make certain of facts.我们一定要弄清事实。

D.双谓语系动词 此类系动词既有系动词的功能，后接表语，又保留原实义动词本身的含义。

例如：The run rose red.太阳升起红艳艳。She stopped and stood quite still.她停下来然后一丝不动地站着。The snow lay thick on the ground. 雪厚厚地堆积在地上。He married young. 他结婚很早。Lei Feng died young.雷锋早逝。He continued silent.他继续沉默不语。IV.系动词与高考及其练习

1.系动词出现于单项选择题中 ①The story sounds_________________(MET 89) A. to be true B. as true C. being true D. true②Those oranges taste__________(MET 91) A. good B. well C. to be good D. to be well③---Are you feeling___________? ---Yes, I’m fine now/(NMET92) A. any well B. any better C. quite good D. quite better④----Can I join the club, Dad. ----You can when you _________a bit older.(NMET 94) A. get B. will get C. get D. will have got ⑤---Do you like the material? ----Yes, it _______very soft.(NMET 94) A. is feeling B. felt C. feels D. is felt⑥I love to go to the seaside on Summer. It_____ good to lie in the sun or swim in the cool sea.(NMET 96) A. does B. feels C. gets D. makes⑦Cleaning women in big cities usually get _______by the hour.(NMET 98) A. pay B. paying C. paid D. to pay⑧Why don’t you put the meat in the fridge? It will _____ for several days.(NMET2003) A. be stayed B. stay C. be staying D. have stayed(以上七题答案分别如下：1.D, 2.A, 3.B, 4.A, 5.C, 6.B, 7.C, 8.B) 2.系动词与短文改错 They eager to know everything about China and asked me lots of questions.(were)