频率副词用法

1、频率副词：一般用来表示动作发生的频率。往往放在句子中间，实义动词之前，非实义动词之后；非实义动词分为1系动词 助动词 帮助动词构成时态（do,does,will,shall,have,had,has ） .3 情态动词（must,can,may）。除此之外，都叫做实义 动词。常见频度副词按频率大小排列如下：always （ 100% ） >usually （ 80% ） >often （60% ） >sometimes （40% ） >seldom （20%） >hardly （10%）>rarely never （1%）1 .频率副词是表示与次数，频率有关

2、的副词，如：always（总是）,usually（通常 frequently （经常） often（经常）sometimes（有日）,seldom（不常）,rarely （极少），never （从不）once（一次）,twice（两次），等。2 .频率副词等级：all the time 100% ;almost , always 90% ;generally , usually 80%;often , frequently 60-70%;as often as not 40-50%;sometimes , at times 20-30%;occasionally , from time to

3、time 10%;hardly , seldom , rarely 5%;never 0%。3 .频率副词用在be动词后。He always gets up at 6:30.他经常起床。4 .频率副词用在主要动词前。My father usually walks home.我的父亲经常步行回家。5 .频率副词用在助动词与实义动词之间。I will always love you.我将永远爱你。6 .频率副词用在 ought to之间。You ought often to write to your mother.你应该常给你母亲写信。7 .在答句中，频率副词必须放在前。Do you often

4、 go there你常去那里吗（误）Yes, I do often.是的，我常去。（正）Yes, I often do.是的，我常去。（从不）,seldom（很少,不常）用于句首时，句子要用形式以加强语气。Never have I been there.我从未去过那里。Seldom do I watch TV.我很少看电视。（有时）和usually （通常）可以放在句前和句末。Sometines I go to school by bus.我有时坐公交车上学。I go to school by bike usually.我通常骑车上学。用法在否定句中的用法在否定句中，有的频度副词位于之前或之后

5、均可，而有的频度副词则必须位于否定词之后，还有的频度副词却必须要位于否定词之前。大致情况如下：1 .频度副词usually和often可位于not之前或之后。他们不常开这样的晚会。正：They don ' t often hold such parties.正：They often don ' t hold such parties.星期日我们一般不在9点以前起床。正： We don ' t usually get up before nine on Sundays.正： We usually don ' t get up before nine on Sund

6、ays.在中，频度副词用于句中或句首，有时但会导致意思不同。He doesn ' t usually sleep for two days at a time.他很少一连睡两天。Usually he doesn ' t sleep for two days at a time.他连续两天不睡觉是常事。2 .频度副词always总是位于之后，不可位于之前。Things are not always what they seem to be.夕卜表往往是靠不住的。Silence must not always be read as consent.沉默并不见得一定意味着同意。3 .

7、频度副词sometimes总是位于之前，不可位于否定词之后。Jim is sometimes not very punctual. 有时不太准时。Debbie is sometimes not responsible for what she does.有时对她所做的事不负责 任。位于句末的用法常可用于句末。如：We all get into trouble sometimes.我们有时都会遇到麻烦。You can t work all the timeit does you good to go out and enjoy yourself sometimes.你不能总是工作，有时出去放松一

8、下会对你有好处。2. often有时可置于句末，但通常会带有very, quite, fairly, more, so 等。如：We' ve been there quite often.经常去那里。When I was young, I used to play tennis very often.我年轻时经常打网球。Diana used to travel a lot. These days she doesn ' t go away so often.娜过去经常旅游。这些天她不常出门了。We're not exactly on intimate terms, bu

9、t we see each other fairly often.虽算不上关系密切，但还常见面。注：有时也可不带，但主要见于或。如：He writes to me often.他经常给我写信。Do you come here often你常来这儿吗I don ' t come here often.我不常来这儿。3. usually有时也用于句末，其前不用。I' m not late, usually.我通常不迟到。I get paid on Fridays usually.我通常在星期五领工资。一般不用于句末，除非其前带有only , very等修饰。We go out ve

10、ry seldom.我们绝少外出。I play basketball very seldom indeed.我彳艮少打篮球。5. always 一般不用于句末，偶尔用于句末，此时它不表法“总是”，而表示“永远”。I' ll love you always.我将永远爱你。另外，有时用于句末是因为句子有所省略的缘故。Generally they walked together on Sunday, but not always.他们一般在星期日一起散步，但并不总是如此。句中的 but not always=but they didn ' t always walk together

11、 on Sunday 。位于句首的用法1. sometimes 常可用于句首。Sometimes she comes late.有时她来得晚。Sometimes she didn ' t agree with me.有时她和我意见不一致。Sometimes we get a lot of rain in August. 有时在 8月份很大。2. often用于句首时，通常表示强调，且其前一般有quite, very修饰。Very often he comes in late. 他常常迟到。Quite often the phone rings when I ' m in the

12、 bath.电话经常在我洗澡时响。有时也用于句首，其前不用修饰语。Usually I get up early.我平时起得早。Sometimes he comes by bus, but usually he comes by taxi.有时他坐公共汽车来，不过他通常还是打的来。Usually cooking pots have two small handles but pans have one long handle.通常地深底煮锅有两只把手而平底锅只有一个长长的把手。一般不用于句首，除非是用在中。Always remember this. 请时刻记住这一点。Always look in

13、 the mirror before starting to drive.一定要先看看反光镜再开车。另外，never也可用于的句首。Never tell him the news.千万不要告诉他这消息。Never ask her about her marriage.决不要问她结婚的事。5.在正式文体中，表示否定意义的副词seldom, never可位于句首，但此时其后要用。过去很少有过这样愉快的会议。Seldom has there been such a happy meeting.他可没想到这本书会这么快看Never did he think the book would be finished so soon.另外，once a year （ 每年一次）,twice a week （ 每周两次）,three time