下面是全国职称英语卫生类考试的基础语法复习重点，仅供各考生参考复习。
副词在句子中的位置以及作用：
（1）作状语：
①时间副词：一般放在句首或句尾,注意,early、late、before、later、yet等一般放在句尾,already、just一般放在动词的前面。如：We will visit the Great Wall tomorrow.(我们明天要去参观长城)/They have already been tot he UK twice.(他们去过英王国两次)/Soon the lost boy found his way back home.(不久迷路的孩子找到了回家的路)
②频度副词：一般放在be动词之后或者助动词与主要动词之间,但sometimes、often等还可以放在句首或句尾,usually可放在句首,once可放在句尾,twice、threetimes等一般放在句尾。如：Sometimes I get up early.(我有时起得早)/The worker susually have lunch at the factory.(工人们通常在厂里吃午饭)/Take this medicine twice a day.(这种药一天吃两次)
③方式副词：一般放在行为动之后,suddenly可以放在句首、句尾或动词之前。如：Old people can hardly walk as quickly as young people.(老年人几乎不可能走得和年轻人一样快)/Suddenly he saw a light in the dark cave(山洞).(突然,在黑黢黢的山洞里,他看见了一丝亮光)
④地点副词：一般放在句尾,但here、there还可放在句首。如：There you can see thousand sofbikes running in all directions(方向).(在那里,你可以看到成千上万的自行车朝各个方向流动)/The frightened wolfran away.(受到惊吓的狼逃开了)/He walked out quietly and turned back soon.(他悄悄地走了出去,很快又返回)
⑤程度副词：修饰动词时,放在动词之前；修饰形容词或副词时,放在形容词或副词之前。但注意,enough总是放在被修饰的形容词或动词的后面；only位置比较灵活,总是放在被修饰的词的前面。如：In early forgot all about it if he didnot tell me again.(如果他不再次告诉我,我几乎把那事全忘了)/It was so strange that I could hardly believe my ears.(它那么奇怪一直我都不能相信我的耳朵)/She got to the station early enough to catch the first bus.(她早早地赶到车站赶上了首班车)
⑥疑问副词：用于对句子的状语进行提问,位置总是在句首。如：When and where were you born?(你何时何地出生？)/Why did little Edison sit on some eggs?(小爱迪生为什么要坐在鸡蛋上？)/How do you do?(你好！)
⑦连接副词：用来引导主语从句、宾语从句和表语从句,在从句中作状语。How I am going to kill the cat is still a question.(我打算怎样杀死那只猫还是个问题)/That is why everyone is afraid of the tiger.(那就是人人都害怕老虎的原因)/He wondered how he could do it the next day.(他不知道第二天怎样做那事)
⑧关系副词：用来引导定语从句,在从句中作状语。如：This is the place where Mr Zhang on celived.(这就是张先生曾经住过的地方)/Please tell me the way how you have learned English so well.(请告诉我你的英语是怎样学得这么好的方法)
⑨其它副词：too“也”,用在句尾；also放在动词前；either“也不”,放在句尾；nor“也不”,放在句首；so“如此,这样”,放在形容词、副词前；on/off“开/关”放在动词之后；not放在be之后、助动词之后、不定式或动名词之前；maybe/perhaps放在句首；certainly放在句首或动词之前。如：He went to the Palace Museum and I went there,too.(他去了故宫博物院,我也去了)/May be your ticketis in your inside pocket.(也许你的票就在你的里边衣袋里)/--Tom doesn’t have acomputer.–NordoI.(汤姆没有计算机,我也没有。)
（2）作表语：地点副词一般可以作表语,放在be等连系动词之后,说明人物所处的位置。如：I’m very sorry he isn’t in at the moment.(很抱歉,他此刻不在家)/I have been away from my hometown forn early 20 years.(我离开家乡有将近20年了)/Jim is over there.(吉姆就在那边)
（3）作定语：时间副词(如now、then)以及许多地点副词都可以作名词的定语,放在名词的后面。如：People now often have their festival dinner satr estaurants.(现在的人们经常在餐馆里吃节日晚宴)/Women there were living ater riblelifein the1920s.(在二十世纪20年代那儿的女人过着可怕的日子)
(（4）作宾语补足语：地点副词一般可以作宾语补足语。如：Put your dirty socks away,Jim!They are giving out bads mell!(吉姆,把你的脏袜子拿开！它们在散发着臭气。)/Father kept him in and doing his lessons.(父亲把他关在家里做作业)
[注意]“动词+副词”的宾语如果是代词,则该副词应该放在代词之后。如：Hew rote down the word.(他写下了那个词。)→He wrote it down.(他把它写了下来）
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