1、连系动词（即系动词）用于连接主语和连系动词（即系动词）用于连接主语和表语，说明主语的状态，性质，特征或表语，说明主语的状态，性质，特征或身份。身份。表语通常由名词、形容词，或相表语通常由名词、形容词，或相当于名词或形容词的词或短语等充当，当于名词或形容词的词或短语等充当，说明主语是什么或怎么样。说明主语是什么或怎么样。 常见的系动词是常见的系动词是be,它的变化形式为：它的变化形式为：am/is/are/was/were . 除了除了 be 动词动词,其他的系动词（半系动词）大致可其他的系动词（半系动词）大致可分为四类：分为四类： 1.“感觉感觉”类类:与五种感觉器官相关的动与五种感觉器官相关
2、的动词词.常见的有常见的有: look(看起来看起来)， feel(摸上去摸上去)，smell(闻起来闻起来) , taste(尝起来尝起来)，sound(听起来听起来)等。等。 例如例如: What he says sounds (like) a good idea. Those oranges taste good.She looks much younger in her red dress. 3. “状态变化状态变化”类类: 表示主语从一种表示主语从一种状态变化成另一种状态。状态变化成另一种状态。常见的有常见的有: become, turn, grow, go, come, fall,
3、 get 等。等。例如：例如：Put the fish in the fridge, or it will go bad in hot weather. 4. “状态持续状态持续”类类:表示主语表示主语持续持续某种某种状态。状态。常见的有常见的有: remain(依然依然)，keep(保持保持)，stay(保持保持)，lie (呈呈状态状态,置于置于), continue(继续、仍旧继续、仍旧)等。例如等。例如: Why dont you put the meat in the fridge? It will stay fresh for several days. The populatio
4、n growth in China remains a problem.The book lay open on the desk.look, sound, smell, taste, feel etc.+ adj.+ like + n.一般现在或过去时一般现在或过去时( 特殊特殊: feel )主动表被动主动表被动seem, appear, turn out, prove, happen etc.+(to be) adj./ n.+ to do sth.系动词一般现系动词一般现在或过去时在或过去时不定式可用不定式可用各各种形式种形式系动词主动表被系动词主动表被动动不定式可主动或不定式可主动或
5、被动被动become, turn, grow, get, go, come, fall, etc.+ adj.+ n.注意记忆注意记忆惯用搭配惯用搭配现在现在过去过去将来将来进行进行完成时完成时无被动无被动keep, remain, stay, lie etc.+ adj.+ n.一般现一般现在或在或过过去时去时无被动无被动 - How are you today? - Oh, I havent felt as ill as I do now for a long time. Im feeling a little better today.Silk feels soft. remainrem
6、ain + n.remain + adj.remain + v-ed / ingremain + prep. phraseremain + to do sth. seemsappearsdidnt /doesnt feeltasted / tasteshas comekeepgrew /growsremainsprovessoundsThe song sounds beautiful, but its difficult to sing.Your hands feel very cold. Whats wrong?The apples smell good, taste good, and t
7、hey sell well.Although he was asked to speak at the meeting, he remained silent.My poor mother, your hair has gone grey / white completely!She fell ill while she was on holiday.Throughpractice,ourplanproved(tobe)correct.The English evening turned out (to be) successful / a great success.You look not a bit older than you did 5 years ago. How do you stay so young?The mobile phone is fashionable, so it is very popular with the young / young people / youngsters.
