英语系动词的基本特点及用法 系动词又称联系动词，作为系动词，它本身有词义，但不能单独用作谓语，后边必须跟表语（也称补语），构成系表结构说明主语的状况、性质、特征等情况,有些系动词又是实义动词，该动词表达实义时，有词义，可单独作谓语,如：  He fell ill yesterday. （fall是系动词，后跟补足语，说明主语情况） He fell off the ladder. （fall是实义动词，单独作谓语。） （1）状态系动词  用来表示主语状态，只有be一词，例如：  He is a teacher. （is与补足语一起说明主语的身份。）  （2）持续系动词  用来表示主语继续或保持一种状况或态度，主要有keep, rest, remain, stay, lie, stand, 例如：  He always kept silent at meeting.  他在会上总是保持沉默。 This matter rests a mystery. 这件事是一个谜。 不知不觉背单词 单词不用记下载 新概念英语青少版 （3）表像系动词  用来表示"看起来像"这一概念，主要有seem, appear, look, 例如：  He seems (to be) very sad. 他似乎很伤心。 （4）感官系动词  主要有feel, smell, sound, taste, 例如：  This kind of cloth feels very soft. 这种布摸起来很柔软。 This flower smells very sweet. 这花闻起来很香。 （5）变化系动词  表示主语变成什么样，有become, grow, turn, fall, get, go, come, run He became mad after that. 他在那之后疯了。 She grew rich within a short time. 她在很短的时间内就变得富有了。 （6）终止系动词  表示主语已终止动作，主要有prove, trun out, 表达"证实"，"变成"之意，例如：  The search proved difficult. 搜查证实很难。  His plan turned out a success. （turn out表终止性结果） 1. The next thing he saw was smoke _______ (rise) from the house. 2. More highways have been built in China, __________ (make) it much easier for people to travel from one place to another. 3. That was definitely not an attractive idea so I politely declined her invitation, _____ (close) my book and walked away. 4. At one point I made up my mind to talk to Uncle Sam. Then I changed my mind, __________ (realize) that he could do nothing to help. 5. I had great difficulty _________(find) the suitable food on the menu in that restaurant. 1.rising 【解析】 句意：他看到的下一件事是烟雾从那座房屋冒出，分词作定语。 2.making 【解析】句意：许多告诉公路已经建立起来，使得人们出行很方便，分词作状语。 3.closed  【解析】句意：那的确不是一个好的主意，所以我合上书离开了，and连接对等的时态。 4.realizing  【解析】句意：那一刻我下定决心和Sam叔叔谈谈，然后我改变主意了，意识到那样做没有任何作用，分词作状语。 55.finding 【解析】finding have difficult (in)doing sth.意为“做某事方面有困难”。