乃

答案　副词，才/动词，是/副词，于是，就/副词，竟然/代词，你的

4.古今异义词

(1)胜所以自附为婚姻者

古义：________________________________________________________________________

今义：________________________________________________________________________

(2)而以公子为长者能下士也

古义：________________________________________________________________________

今义：________________________________________________________________________

(3)过客以观公子

古义：________________________________________________________________________

今义：________________________________________________________________________

答案　(1)古义：亲家，有婚姻关系的亲戚。今义：结婚的事；因结婚而产生的夫妻关系。

(2)古义：有德行的人。今义：年纪大辈分高的人；年高有德的人。

(3)古义：拜访客人。今义：过路的客人；旅客。

5.说说下列加点词语的活用情况，并解释一下

(1)仁而下士：______________________________________________________________

(2)朱亥袖四十斤铁椎：______________________________________________________

(3)椎杀晋鄙：______________________________________________________________

(4)皆谦而礼交之：__________________________________________________________

(5)北救赵而西却秦：________________________________________________________

(6)公子乃自骄而功之：______________________________________________________

(7)今邯郸旦暮降秦而魏救不至：______________________________________________

(8)公子从车骑，虚左：______________________________________________________

(9)故久立公子车骑市中：____________________________________________________

(10)北救赵而西却秦：_______________________________________________________

(11)侯生乃屏人间语：_______________________________________________________

(12)能急人之困：___________________________________________________________

(13)魏王怒公子之盗其兵符：_________________________________________________