1、3. 在实义动词之前。We often go there. 我们常去那儿。4. sometimes 也可放在句首、句中或句末, often 也可放在句末。Sometimes she writes to me. 她有时候给我写信。She writes to me ofte n. 她经常给我写信。注:如果有两个助动词,频度副词通常放在第一个助动词后面。We have never been invited to one of their parties. 他们聚会 ,一次也没邀请过我们。She must sometimes have wan ted to run away. 她有时候一定想至 U过要
2、逃走。用法1. often, always, usually 等通常和一般现在时 连用,表示现在经常或反复发生的动作。It ofte n rai ns here in April. 这儿四月份常下雨。2. always与进行时连用时,并不强调动作正在进行,而是表示赞叹、厌烦 等情绪。He is always thi nki ng of others. 他总是想着别人。(赞叹)She is always aski ng silly questio ns. 她老是问些愚蠢的问题。(厌烦)3. 对这些频度副词提问时,用 how often。I write to my brother sometime
3、s.How ofte n do you write to your brother?4. 情态动词后动词用原形。一、 频度副词位于助动词之前两种情况1. 为了表示强调,频度副词有时也可位于动词 be、助动词、情态动词之前;此时助动词等应重读。She always was late. 她老是迟到。I n ever can remember. 我永远也记不住。He n ever should have joined the army. 他根本不应当参军。2. 在简略答语中,当频度副词与动词 be、助动词或情态动词位于句末时,频度副词必须前置。“ Philip is late aga in. ” “
4、 Yes, he always is. ”“菲利普又迟到了。”“是的,他总是迟到。”“ Can you park your car n ear the shops? ” “ Yes. I usually can. ”“你可以在商店附近停车吗?” “是的,通常可以。I know I should take exercise, but I n ever do.我知道我应该进行体育锻炼,但我从来没这样做过。二、 频度副词在否定句中的用法在否定句中,有的频度副词位于否定词之前或之后均可,而有的频度副词 则必须位于否定词之后,而还有的频度副词却必须要位于否定词。大致情 况如下:1. 频度副词usuall
5、y 和often可位于否定词 not之前或之后。他们不常开这样的晚会。正: They don t often hold such parties . 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 Sun days. We usually don t get up before nine on Sun days.在否定句中,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 t
6、ime. 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总是位于否定词之后,不可位于否定句之前。Thi ngs are not always what they seem to be. 夕卜表往往是靠不住的。Sile nee must n ot always be read as consent. 沉默并不见得一定意味着同意。3. 频度副词sometimes总是位于否定词之前,不可位于否定词之后。Jim is sometimes not very pun etual. 吉姆有
7、时不太准时。Debbie is sometimes not resp on sible for what she does. 戴比有时对她所做的事不负责任。三、频度副词位于句末的用法1. sometimes 常可用于句末。We all get into trouble sometimes. 我们有时都会遇到麻烦。You can t work all the time it does you good to go out and enjoy yourself sometimes.你不能总是工作,有时出去放松一下会对你有好处。2. ofte n 有时可置于句末,但通常会带有 very, quite
8、, fairly, more, so等修饰语。We ve been there quite often. 经常去那里。When I was youn g, I used to play tennis very ofte n. 我年轻时经常打网球。Diana used to travel a lot. These days she doesn t go away so often. 戴安娜过去经常旅游。最近她不常出门了。We re not exactly on intimate terms, but we see each other fairly ofte n.我们虽算不上关系密切,但还常见面
9、。有时也可不带修饰语,但主要见于否定句或疑问句。He writes to me ofte n. 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,其前不用修饰语。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。4. seldom 一般不用于句末,除非其前带有 on ly, very 等修饰。We go out very seldom. 我们绝少外出。I play ba
10、sketball very seldom in deed. 我很少打篮球。5. always 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”。 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。Gen erally they walked together on Sun day, 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 on Sunday。四、频度副词位于句首的用法1. sometim
11、es 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 月份雨水很大。2. often 用于句首时,通常表示强调,且其前一般有 quite, very 修饰。Very ofte n he comes in late. 他常常迟至叽Quite often the phone rings when I m in the bath. 电话经常在我洗澡时响。3. usually 有时也
12、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 cook ing pots have two small han dles but pans have one long han dle.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。4. always 一般不用于句首,除非是用在祈使句中。Always remember this. 请时刻记住这一点。Always look in th
13、e mirror before starti ng to drive. 一定要先看看反光镜再开车。另外,never也可用于祈使句的句首。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,但此时其后要用倒装语序。Seldom has there bee n such a happy meeti ng. 过去很少有过这样愉快的会议。Never did he think the book would be fin
14、i shed so soon. 他可没想到这本书会这么快看完单个用法1. always 意为“总是,一直”,这是频率最高的词,表示动作反复, 状态持续,不间断。其反义词是never,意为“从不”。如果要变为否定句,应将always改为never才能全部否定。另外,当 always与进行时态连用时,常表示“总是”,带有厌烦、不满或赞美等感情色彩。李平上学总是迟到李平上学从不迟到。(全部否Li Pi ng is always late for school.Li Ping is n ever late for school.定)Li Ping is not always late for scho
15、ol.李平上学不总是迟到。(部分否定)The boy is always ask ing for mon ey. 这个小男孩总是要钱。(表厌烦)2. usually 意为“通常”,表示习惯性动作或状态,很少例外。We usually go to school at seve n in the morning. 我们通常在早上七点上学。My mother and I usually go shopp ing on Sun days.我和妈妈通常在星期天去买东西。3. often 意为“经常,时常”,表示反复性的动作或状态,中间有间断。其反义词是 seldom,意为“很少,不常”。 often在句
16、尾时常被 very或quite修饰。The boys ofte n eat no odles and the girls sometimes eat them.男生经常吃面条,女生有时吃。I ofte n chat with my frie nds un der the big tree.我经常在这棵大树下和朋友聊天。He writes to his friends quite ofte n. 他常给他的朋友写信。4. sometimes 意为“有时”,表示动作偶尔发生,间隔较长。其位置 比较灵活,放在句首、句中、句末都可。Sometimes we go to the cinema and a
17、t other times we go for a walk. 有时我们去看电影,有时我们去散步。I sometimes watch TV in the eve ning. 我有时晚上看电视。My father has lunch in the factory sometimes.我父亲有时在工厂吃午饭。5. seldom 意为“很少,不常”,表示否定意义。The little girl seldom goes out. 这个小女孩很少外出。He seldom gives his wife a prese nt, does he?他不常给妻子送礼物,是吗?6. hardly 具有否定意义,表示
18、“几乎不、简直不”,除非特殊情况,否则不会发生。The boy is so young that he could hardly un dersta nd it. 这个孩子太小了,不可能懂得这件事。7. n ever意为“从来不,从来没有”,也表示否定意义,它表示从未 发生的动作或情况,没有例外。The boys n ever eat chocolate and the girls seldom eat it.男生从不吃巧克力,女生很少吃。Better late than never.谚语迟到(迟做)总比不来(不做)好。另外,once a year (每年一次 ),twice a week (每周两次 ),three times a day ( 一天三次 ),every Saturday after noon (每星期六下午)等,这些时间状语也表示频率,它们可以和频度副词用在同一个句子中,表达上 没有重复。We usually go to the ci nema four times a mon th.我们通常一个月看四次电影。I always go to school on time.我每天上学都不迟到I often go to school on time.我一般来说上学都不迟到Sometimes I go to school on time.
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