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DateEdit和TimeEdit用法

DateEdit和TimeEdit用法
DateEdit和TimeEdit用法

DEV中时间控件DateEdit和TimeEdit的用法

DateEdit

所在位置

常见的两种下拉界面

图一

图二

此控件默认的情况下,显示的只有日期,没有时间。

下面介绍两种日期和时间同时显示的几种方法:

1、如图一所示,下拉界面提供了时间的选择。具体设置如下:

注:所有设置都在这个下面的。

这样设置后就会出现图一的效果。还有一个属性是设置可否手动去编辑填写的:

2、如图二,下拉界面只提供日期选择,而没有时间。具体设置如下:

此方法时间必须去输入,而且不能将TextEditStyle设置为Disable TextEditor。

TimeEdit

还有个TimeEdit控件可以实现,不过不常用这种方法。

所在位置

样式,没有下拉界面

此控件默认情况下只显示时间,没有日期。要显示日期+时间时设置一个属性就行,如下:

这样就会和图显示的一样了。

注:有默认值,默认当前日期的0时0分0秒。

感官动词和使役动词

感官动词和使役动词 默认分类2010-05-28 23:14:26 阅读46 评论0 字号:大中小订阅 使役动词,比如let make have就是3个比较重要的 have sb to do 没有这个用法的 只有have sb doing.听凭某人做某事 have sb do 让某人做某事 have sth done 让某事被完成(就是让别人做) 另外: 使役动词 1.使役动词是表示使、令、让、帮、叫等意义的不完全及物动词,主要有make(使,令), let(让), help(帮助), have(叫)等。 2.使役动词后接受词,再接原形不定词作受词补语。 He made me laugh. 他使我发笑。 I let him go. 我让他走开。 I helped him repair the car. 我帮他修理汽车。 Please have him come here. 请叫他到这里来。 3.使役动词还可以接过去分词作受词补语。 I have my hair cut every month. 我每个月理发。 4.使役动词的被动语态的受词补语用不定词,不用原形不定词。 (主)He made me laugh. 他使我笑了。 (被)I was made to laugh by him. 我被他逗笑了。 使役动词有以下用法: a. have somebody do sth让某人去做某事 ??i had him arrange for a car. b. have somebody doing sth.让某人持续做某事。 ??he had us laughing all through lunch. 注意:用于否定名时,表示“允许” i won't have you running around in the house. 我不允许你在家里到处乱跑。 ******** 小议“使役动词”的用法 1. have sb do 让某人干某事 e.g:What would you have me do? have sb/sth doing 让某人或某事处于某种状态,听任 e.g: I won't have women working in our company. The two cheats had the light burning all night long. have sth done 让别人干某事,遭受到 e.g:you 'd better have your teeth pulled out. He had his pocket picked. notes: "done"这个动作不是主语发出来的。 2.make sb do sth 让某人干某事 e.g:They made me repeat the story. What makes the grass grow?

频率副词用法

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,频率有关的副词,如: always(总是), usually(通常),frequently(经常)often (经常)sometimes(有时), 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 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.

英语中英语中do和does的用法区别

英语中英语中do和does的用法区别 很多人对do和does的用法不是很了解。英语中do 是动词原形,用于第一人称、第三人称的复数(I/you/we/they)does 用于第三人称单数(he/she/it) does 用于第三人称单数。 第一人称 [解释]:1.在言语(书面或口头)活动中﹐指称说话人自己的﹐为第一人称。如"我"﹑"我们"等。在文学作品中第一人称"我"可以是作者自己﹐也可以是虚构的人物。[参考词典]:汉语大词典 第三人称 [解释]:1.在言语活动中﹐指称说话人与听话人以外第三方的﹐为第三人称。如"他"﹑"她"﹑"它"﹑"他们"等﹐在叙事性文学作品中运用第三人称是最常见的叙述方式。[参考词典]:汉语大词典 Do

What do I do? 该怎幺办呢? What do you do? 你当时做什幺? Do good 有益,促进健康,使满意Do into 把……译成

Do john? 约翰呢? Do over 清扫,重新装饰Do this. 做这个。 Do well 成功,做得好

They do. 他们住在那儿。 does. everybody does. 每个人都是这样。Yes, it does. 也合乎实际。

Perhaps,he does. 或许,他要打。 He does not go. 他没去。 What does that do? 有什么用途? Yes, he does. 是的,他有。

Yes, it does. 是的,它是。 Does Alice speak English? 爱丽丝讲英语吗? Does he like coffee? 他喜欢咖啡么? Does he study English? 他学英语吗?

感官动词用法

感官动词用法 Prepared on 22 November 2020

“感官”动词用法小结 我们学过了五个与人的感觉有关的动词,它们是look,sound,smel l,taste,feel,我们可称之为“感官”动词。它们的用法有着许多相同点,但也有不同之处,现就此作一小结。 一、这五个动词均可作连系动词,后面接形容词作表语,说明主语所处的状态。其意思分别为“看/听/闻/尝/摸起来……”。除look 之外,其它几个动词的主语往往是物,而不是人。例如:These flowers smell very sweet. 这些花闻起来很香。 The tomatoes feel very soft. 这些西红柿摸起来很软。 The music sounds beautiful. 二、这些动词后面也可接介词like短语,like后面常用名词。例如: Her idea sounds like fun. 她的主意听起来很有趣。 He looks like his father. 三、这五个感官动词也可作实义动词,除look(当“看起来……”讲时)只能作不及物动词外,其余四个既可作及物动词也可作不及物动词,其主语通常是人。例如:

She smelt the meat. 她闻了闻那块肉。 I felt in my pocket for cigarettes. 我用手在口袋里摸香烟。 He tasted the soup and added some salt. Miss Wang asked us to look at the blackboard. 四、taste,smell作不及物动词时,可用于“taste / smell + of + 名词”结构,意为“有……味道 / 气味”。例如: The air in the room smells of earth. 房间里的空气有股泥土味。 The bread taste of sugar. 五、它们(sound除外)可以直接作名词,与have或take构成短语。例如: May I have a taste of the mooncakes 我可以尝一口这月饼吗 May I have a look at your photo 六、其中look,sound,feel还能构成“look / sound / feel + as if +从句”结构,意为“看起来/听起来/ 感觉好像……”。例如: It looks as if our class is going to win. 看来好像我们班要获胜了 It sounds as if the rain is very heavy.

频度副词及时间表达法

频度副词 含义:表示次数,频率的副词称为频度副词。比如像usually,sometimes,always,often. 位置:(1)在be动词之后,eg:she is sometimes very busy.他有时很忙。 (2)在第一个助动词或情态动词之后,eg:I will never forget the first time I met you.我永远不会忘记我们的第一次见面。 (3)在实意动词之前。We often go there.我们经常去那儿。 (4)sometimes可放在句首、句中或句末,often放在句中或句末。Eg:sometimes she watches TV.他有时看电视。She watches TV often. 用法:often,always,usually,等常和一般现在时连用,表示经常或反复发生的动作。Eg:it often rains here. ·对频度副词的提问用how often. Eg;I sometimes write to my brother..有时候,我写信给我的弟弟。 How often do you write to your brother?你多久给你弟弟写一次信? 辨析:sometimes,some times,sometime,some time Sometimes,频度副词,意为“有时” Some times名词短语,意为“好多次,”“几倍’ sometime副词意为过去或将来的某个时候 Some time名词短语意为“一段时间” Eg:I sometimes play games with her.我有时和他玩游戏。 I have read the book some times.这本书我已经读了这本书好几遍了。 Come to see us sometime.找个时间来看我们。 I will stay here for some time.我将在这儿呆一段按时间。 常见频度副词按频率大小排列如下 Always>usually>often>sometimes>hardly(几乎不)>never(从不) 通常来说,always表示100%,usually表示80%,often表示60%,sometimes表示40%,seldom 表示20%,never表示0%。 Exercise: 1.I______ride a bike to school.But this morning I took a taxi because I got up late. A.Never B. Sometimes C.seldom D. Usually 讲解:我____骑自行车去学校,但是今天早上我打了出租车,因为我起床晚了。通过后面的句子今天早上我起床晚了,打了出租车可以看出我是经常骑自行车的。那表示经常,常常的就只有D选项了。never是从不的意思,sometimes表示有时的意思。seldom表示很少的意思 2.I can _____be a nurse.I’m not very patient person. A.Seldom B.ever C. Never D. Always 讲解:我____成为一个护士。我不是一个有耐心的人。从后面我不是一个有耐心的人,就知道我不可能成为一名老师,所以我们选表示否定的词,那我们就选到C.ever表示曾经,always 表示总是,一直。seldom表示很少。 3.Now the train service is very good.The trains are ______on time. A.hardly B.always C.never D.sometimes 讲解:现在火车服务已经非常好了,火车_____很准时。那火车服务很好了的话,我们首先可以排除的是never 和hardly.sometimes 是有时的意思,always是一直总是的意思,火车总是很准时。 4.Were you often late for school last term,Tom?

do 和 does的用法专项练习

do 和does的用法专项练习 一:读一读(人称代词) 用do 第一人称:I (我)、we(我们) 第二人称:you(你)、you(你们) 第三人称复数:they(他们),多个人名(Jenny and Tony, father and mother, my teachers…). 用does 第三人称单数:he(他),she(她),it(它),单个的人名(Jenny, Tony, my father…)或单个物品(rabbit, monkey, elephant, desk, pillow…) 二:认一认,读一读(请分辨哪些是第三人称单数并圈出) Tony friend my father Jenny Gogo and Tom it the cat my teacher they you my brothers ant ants she he father and mother my brother my brothers friends your sister your sisters teachers Olina 三:填一填,读一读(用do 和does/don’t doesn’t填空) 1.you like soccer? Yes, I . 2.they like ping--pong? Yes, they . 3.Tony and Ben like baseball? No, they . 4.your friend s like tennis? Yes, they . 5.your brother like basketball? No, he . 6.you like basketball? Yes, I . 7.they like watermelons? No, they . 8.Jenny have white bowls? Yes, she .

感官动词的用法

感官动词 1.see, hear, listen to, watch, notice等词,后接宾语,再接省略to的动词不定式或ing形式。前者表全过程,后者表正在进行。句中有频率词时,以上的词也常跟动词原形。 注释:省略to的动词不定式--to do是动词不定式,省略了to,剩下do,其形式和动词原形是一样的,但说法不同。 see sb do sth 看到某人做了某事 see sb doing sth 看到某人在做某事 hear sb do sth 听到某人做了某事 hear sb doing sth 听到某人在做某事 以此类推... I heard someone knocking at the door when I fell asleep. (我入睡时有人正敲门,强调当时正在敲门) I heard someone knock at the door three times. (听到有人敲门的全过程) I often watch my classmates play volleyball after school. (此处有频率词often) (了解)若以上词用于被动语态,须将省略的to还原: see sb do sth----sb be seen to do sth hear sb do sth----sb be seen to do sth 以此类推... We saw him go into the restaurant. → He was seen to go into the restaurant. I hear the boy cry every day. → The boy is heard to cry every day. 2.感官动词look, sound, smell, taste, feel可当系动词,后接形容词。 He looks angry. His explanation sounds reasonable. The cakes smell nice.

(完整word版)几个频率副词的用法知识点及练习题,推荐文档

频率副词 1. 频率副词的用法 ★ always always 意为“总是”,频率最高,表示动作持续,没有间断,也可以表示讨厌等感情色彩。e.g.(1)The sun always rises in the east. 太阳总是从东方升起。 (2)He is always smoking. 他总是抽烟。 ★ usually usually意为“通常”,即很少例外,频率仅次于always. e.g. (1)He usually goes to school by bike. 他通常骑自行车上学。 ★ often often意为“经常,常常”,意思为“常常, 经常”,不如usually那么频繁。e.g. (1)Children don't often do homework. 孩子们经常不写作业。 (2)He is often late for school. 他经常上学迟到。 ★ sometimes sometimes意思为“有时,不时”,表示次数较少(低于often所表达的次数),常常与一般现在时或一般过去时连用。e.g. (1)Sometimes he goes to work by bike, and sometimes he goes by bus. 有时候他骑自行车上班,有时候他乘公共汽车上班。 (2)Sometimes I helped my parents in the house. 有时候我帮助父母做家务。 ★ hardly hardly意思为“难得, 几乎从来不”,它所表示的次数非常少。e.g. (1)He hardly drinks. 他几乎不喝酒。 (2)She hardly plays cards. 她几乎不打牌。 ★ never never意思为“决不, 从未”,表示一次也没有。e.g. (1)He never lives there. 他从来都没有在那儿住过。 (2)She never has anything to do. 她一向无所事事。 2. 频度副词的位置: ★频度副词在句中习惯上位于be动词、助动词之后,行为动词之前。如: (1)She is often late for school.她上学经常迟到。 (2)He usually goes to bed at about 12.他通常(午夜)十二点钟睡觉。 (3)When do you usually get up in the morning?早上你通常什么时候起床? ★sometimes是个特殊的频度副词,既可以放在be动词、助动词之后,行为动词之前,也可以放在句首,还可以放在句尾。如: (1)I sometimes think that it is a great mistake.我有时想这是一个大错。 (2)Sometimes I help my mother in the house.有时候我帮助妈妈做家务。 ★often可以放在句中,也可放在句尾,习惯上不放在句首。如: (1)We have been there quite often.我们经常到那儿去。 (五)练习题

because,since,as,for的用法区别

because、since、as、for的用法区别 because、since、as、for这几个词都是表示“原因”的连词,语气由强至弱依次为:because→since→as→for。其中because、since和as均为从属连词,引导原因状语从句;而for是并列连词,引导并列句。 ?because because表示直接原因,它所指的原因通常是听话人所不知道的,其语气最强。常用来回答why的提问,一般放在主句之后,也可以单独存在例如: (1)Istayed at home because it rained. 因为下雨,我呆在家里。 (2)B ecause Lingling was ill, she didn’t come to school. 玲玲因为生病,没有上学。 (3)—Why is she absent? 她为什么缺席? —Because she is sick. 因为她病了。 (4)此外,在强调句型中只能用because。例如, It was because I missed the early bus that I was late for school. 我上学迟到是因为我错过了早班车。 ?since since侧重主句,从句表示显然的或已为人所知的理由,常译为“因为、既然”,语气比because稍弱,通常置于句首,表示一种含有勉强语气的原因。例如: (1)Si nce he asks you, you’ll tell him why. 他既然问你了,那就告诉他为什么吧。 (2)Si nce everyone is here, let’s start. 既然大家都到齐了,我们就是出发吧。 (3)Since I understood very little Japanese, I c ouldn’t follow the conversation. 我日语懂得不多,因而听不懂对话。 ?as as是常用词,它表示的“原因”是双方已知的事实或显而易见的原因,由于理由不是很重要,含义与since相同,但语气更弱,没有since正式,常译为“由于,鉴于”。从句说明原因,主句说明结果,主从并重。例如:

感官动词的用法

1.感官动词用法之一:see, hear, listen to, watch, notice等词,后接宾语,再接动词原形或ing形式。前者表全过程,后者表正在进行。句中有频率词时,以上的词也常跟动词原形。 I heard someone knocking at the door when I fell asleep. (我入睡时有人正敲门) I heard someone knock at the door three times. (听的是全过程) I often watch my classmates play volleyball after school.(此处有频率词often) 若以上词用于被动语态,后面原有动词原形改为带to不定式: We saw him go into the restaurant. →He was seen to go into the restaurant. I hear the boy cry every day. →The boy is heard to cry every day. 2.感官动词用法之二:look, sound, smell, taste, feel可当系动词,后接形容词: He looks angry. It sounds good. The flowers smell beautiful. The sweets taste sweet. The silk feels soft. I felt tired. They all looked tired. 这些动词都不用于被动语态。如:The sweets are tasted sweet.是个病句。注意:如果加介词like,则后不可接形容词,而接名词或代词:

英语频度副词复习要点(大全)

英语频度副词复习要点(大全) 本站特作约作者唐小舟 一、频度副词的概念与用法 频度副词是指表示动作发生的次数副词,常见有的?n ever, seldom, sometimes, frequently, often, usually, always 等。频度副词通常位于实义动词之前,动词?b e、助动词、情态动词等之后。如:We often get together. 我们常常聚会。 Jane usually goes to work by bike. 简通常骑自行车上班。 He sometimes goes there on business. 他有时到那里出差。 He can never understand. 他永远也不会明白的。 I was never very good at maths. 我的数学从来不好。 I shall always remember this. 我将永远记住这一点。 You have often been told not to do that. 多次告诫过你别干那事。 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。如: 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 wanted to run away. 她有时候一定想到过要逃走。 二、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?b e、助动词、情态动词之前;此时助动词等应重读。如:

She always was late. 她老是迟到。 I never can remember. 我永远也记不住。 She hardly ever has met him. 她几乎从来没有遇见过他。 He never 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?b e、助动词或情态动词位于句末时,频度副词必须前置。如: “Philip is late again.” “Yes, he always is.”“菲利普又迟到了。”“是的,他总是迟到。” “Can you park your car near 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 never do. 我知道我应该进行体育锻炼,但我从来没这样做过。 三、频度副词位于句首的用法 1.sometimes常可用于句首。如: 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?q uite, very修饰。如: Very often he comes in late. 他常常迟到。 Quite often the phone rings when I’m in the bath. 电话经常在我洗澡时响。 https://www.sodocs.net/doc/4211354878.html,ually有时也用于句首,其前不用修饰语。如: Usually I get up early. 我平时起得早。

do和does用法区别

归纳起来, do ,does 的用法有四方面: 一.用作一般的动词,均可.do是一不规则变化的动词(do ,did,done). do,据人称和单复数的不同而有字形的变化.第一第二人称,以及第一.二.三 人称的复数时,都用do . 第三人称单数时,用does( he does she does it does ) 例如: I do my homework on Sunday. You do your homework on Sunday. We do our homework on Sunday. You do your homework on Sunday. They do their homeworkon Sunday. He does his homework on Sunday. She does her homework on Sunday. 二.当助动词用,用它来构成疑问句.这时它本身没有实义,只是一个构成疑问句的符号而已.这种用法时,它随人称和数的变化规则与上述相同.只是把它放到句子的最前面(句首).例如: Do I ............... Do you ............. Do we .............. Do you ............. Do they ............ Does he ............ Does she ........... Does it ............ 三.当助动词用,与not 连用使句子构成否定句.其随人称和数的变化规则与上述相同.例如:

I do not .................. (do not 可简化为don't ,下同) You do not ................ We do not.................. You do not................. They do not................ He does not................ (does 可简化为doesn't,下同) She does not............... 四.当作助动词,本身在句子中无实义,只是加强句子中动词的语气.其随人称和数的变化同上.例如: Do write to me.(一定写信给我!) Never do I see such a fool.(我从来没见过这样的蠢才.) She does come.(她的确来了.) * * * * * * 按词性, do 还可以用作名词.其意是"欺骗";"宴会,宴请".例如: It's all a do.(完全是欺骗.) We have got a do on to-night.(家里今晚请客.)

(完整版)初中英语感官动词的用法

初中英语感官动词的用法 一、感官动词 1、感官动词(及物动词)有:see/notice/look at/watch/observe/listen to/hear/feel(Vt)/taste(Vt)/smell(Vt) 2、连缀动词(含感官不及物动词) : be/get/become/feel/look/sound/smell/taste/keep/stay/seem/ appear/grow/turn/prove/remain/go/run 二、具体用法: 1、see, hear, smell, taste, feel,这五个动词均可作连系动词,后面接形容词作表语,说明主语所处的状态。其意思分别为"看/听/闻/尝/摸起来……"。除look之外,其它几个动词的主语往往是物,而不是人。 例如:These flowers smell very sweet.这些花闻起来很香。 The tomatoes feel very soft.这些西红柿摸起来很软。 2、这些动词后面也可接介词like短语,like后面常用名词。 例如:Her idea sounds like fun.她的主意听起来很有趣。 3、这五个感官动词也可作实义动词,除look(当"看起来……"讲时)只能作不及物动词外,其余四个既可作及物动词也可作不及物动词,此时作为实义动词讲时其主语一般为人。 例如:She smelt the meat.她闻了闻那块肉。 I felt in my pocket for cigarettes.我用手在口袋里摸香烟。 4、taste, smell作不及物动词时,可用于"taste / smell + of +名词"结构,意为"有……味道/气味"。 例如:The air in the room smells of earth.房间里的空气有股泥土味。 5、它们(sound除外)可以直接作名词,与have或take构成短语。 例如:May I have a taste of the mooncakes?我可以尝一口这月饼吗?taste有品位、味道的意思。 例如:I don’t like the taste of the garlic. 我不喜欢大蒜的味道。 She dresses in poor taste.她穿着没有品位。 look有外观,特色的意思,例:The place has a European look.此地具有欧洲特色。 feel有感觉,感受的意思,watch有手表,观察的意思。例:My watch is expensive.我的手表很贵。 6、其中look, sound, feel还能构成"look / sound / feel + as if +从句"结构,意为"看起来/听起来/感觉好像……"。 例如:It looks as if our class is going to win.看来我们班好像要获胜了。 7、感官动词+do与+doing的区别: see, watch, observe, notice, look at, hear, listen to, smell, taste, feel + do 表示动作的完整性,真实性;+doing 表示动作的连续性,进行性。 I saw him work in the garden yesterday. 昨天我看见他在花园里干活了。(强调"我看见了"这个事实) I saw him working in the garden yesterday.昨天我见他正在花园里干活。(强调"我见他正干活"这个动作)

中考英语:since与for用法

现在完成时态中的since 与for 1. 实例: We have studied English for more than 2 years. 我们学英语已有两年多时间了。 She has been ill since last Sunday. 她从上周星期天一直病到现在。 2. 用法说明: (1) 介词for 短语表示一个时间段,指某个动作或情况到现在为止已持续了多久,提问时用how long;since 作为介词,接一个时间名词,作为连词,引导一个时间状语从句(从句动词一般是短暂性动词),since 表示“自…以来”,指某个动作或情况从过去某一点时间一直持续到现在,因此,与for 或since 引出的时间状语连用的句子(或主语)谓语动词必须是持续性的(如上面两句中的动词study 和be) (2) 英语中有些动词的意义不能持续,表示的是一瞬间就结束的动作,这些动词被称为非持续性动词或短暂性动词,常见的如come, leave, go, lose, see, begin, start, arrive, bec ome, die, buy, borrow, close, join, reach, fall, get up 等。这类动词可以用于完成时态,但在肯定句中不能与表示动作延续的时间状语for 或since 短语连用。如:正:He has come back. 他已回来。 误:He has come back for three days. 若要表示“他回来已三天了”这样的意思,可以将动词改为延续性动词,或改变时间状语,或改用别的句型等,如译为: He has been back for three days. (改变谓语动词) He has been back since three days ago. (改变谓语动词) He came back three days ago. (改变时间状语及动词时态) It’s three days since he came back. (改变句型) (3) 非持续性动词用于完成时态,在肯定句中不能与for 或since引出的短语(或句子)连用,但在否定句中是可以的,因为一个非延续性动词一旦被否定即成为状态,而状态总是可以延续的。如:(https://www.sodocs.net/doc/4211354878.html,) I haven’t seen him for a long time. 我很久没见到他了。 He hasn’t come here for some time. 他有段时间没来了。 I haven’t heard from her since she left. 自他离开以后,我一直没收到她的来信。

do和does的用法

do和does的用法 do 这个词(does是第三人称单数形式),大体上从两方面来讲。 1.作为行为动词,跟其他动词一样,如study, play等。他的意思是“做”等。如:We usually do our homework in the afternoon. He does his homework in the evening. 2.作为助动词,也就是帮助主要动词构成否定和疑问等。 We don't like bananas. Do you like apples? Does he like English? He doesn't like swimming. 上面有一句He does his homework in the evening.要是变成否定句就成了这个样子: He doesn't do his homework in the evening. 这里加上了助动词doesn't,而原来的主动词does变成原形do了。 作为助动词的do和does是没有词义的,它们在句中的构成一般现在时的疑问句和否定句. Do用于主语第一人称,第二人称和第三人称复数形式的句中,does用于主语第三人称单数的句中。 Eg. Do you want to be a teacher? 你想成为一个老师吗? Do his friends go to park every day? 他的朋友们每天都去公园吗? I don’t like him. 我不喜欢他。 Where does Tom come from? 汤姆来自哪里? I do n’t know.我不知道。 He doesn’t live here. 他不住在这儿。 will/can/could/would/should/shall 等助动词后面加be 其他时候, 第一人称I后面用am 第二人称, 复数, 用are 单数用is... 1、名词 A)、名词的数 我们知道名词可以分为可数名词和不可数名词,而不可数名词它没有复数形式,但可数名词却有单数和复数之分,复数的构成如下: 一)在后面加s。如:fathers, books, Americans, Germans, apples, bananas 二)x, sh, ch, s, tch后加es。如:boxes, glasses, dresses, watches, wishes, faxes 三)1)以辅音字母加y结尾的变y为i再加es 如:baby-babies, family-families, duty-duties, comedy-comedies, documentary-documentaries, story-stories 2)以元音字母加y结尾的直接加s。如:day-days, boy-boys, toy-toys, key-keys, ways 四)以o结尾加s(外来词)。如:radios, photos, 但如是辅音加o的加es:如: tomatoes西红柿, potatoes马铃薯

频度副词的用法

频度副词是副词的一种,在初中阶段常用的有四个,即always, usually, often, sometimes。现将它们的用法归纳如下: 一、频度副词在句中的位置。 频度副词在句中习惯上位于be动词、助动词之后,行为动词之前。如: 1.She is often late for school.她上学经常迟到。 2.He usually goes to bed at about 12.他通常(午夜)十二点钟睡觉。 3. When do you usually get up in the morning?早上你通常什么时候起床? sometimes是个特殊的频度副词,既可以放在be动词、助动词之后,行为动词之前,也可以放在句首,还可以放在句尾。如: 1. I sometimes think that it is a great mistake.我有时想这是一个大错。 2. Sometimes I help my mother in the house.有时候我帮助妈妈做家务。 often可以放在句中,也可放在句尾,习惯上不放在句首。如: We have been there quite often.我们经常到那儿去。 这些频度副词的位置与句中谓语动词有无助动词有关。句中没有助动词时,副词置于动词be之后,其它动词之前。 二、表示频度方面的区别。 always是频度最大的词,意为"总是;永远"。如: I shall always remember my first day at school.我将永远记住我上学的第一天。 usually意为"通常",即很少例外,频度仅次于always。如: What do you usually have for breakfast?你通常早餐吃什么? often意为"经常",在频度上不如usually那么频繁。如: Li Ping often does his homework in the afternoon.李平经常在下午做作业。 sometimes意为"有时候",频度比often小,表示动作偶尔发生,间断较大。如: 1.I sometimes go to the library.我有时去图书馆。 2.Sometimes I read a book in the evening.我有时在晚上看书。 三、频度副词与not连用时,表示部分否定;对频度副词进行提问时,要用how often。如: 1. A great scholar is not always a very wise man.大学者未必一定是极聪明的人。 2. We go to the cinema sometimes.(对划线部分提问) How often do you go to the cinema?

频率副词的用法

频率副词的用法 文稿归稿存档编号:[KKUY-KKIO69-OTM243-OLUI129-G00I-FDQS58-

一,.频率副词是表示与次数,频率有关的副词,如: always(总是), usually(通常), often (经常)sometimes(有时), seldom(不常), hardly10%(几乎不) hardly ever(几乎从不) never(从不) once(一次), twice(两次),等。 Always100%>usually85%>often75%>sometimes20%> seldom15%>never0% .二,频率副词在句子中的位置 1,在be动词,情态动词及第一个助动词之后。 Eg, She is always kind to us. I can never forget the day. The work has never been done. 2,实义动词之前 He often goes to school early. 3,有时为了强调,可放在句首。 Sometime I stay at home during the weekend. 三,对这些频度副词提问时,用how often。如: Sometimes I write to my brother. How often do you write to your brother? 四,may be和maybe一分一合,但它们的含义和用法却截然不同。maybe是副词,意思是“也许、可能”,在句中作状语,相当于perhaps,常位于句首。

Maybe she’ll come this afternoon. 她可能今天下午来。 Maybe you put the pen in your bay. 大概你把笔放在包里了。 在may be中,may是情态动词,be是动词原形,两者构成完整的谓语形式,与主语形成系表结构,意为“也许是、可能是”。 I can’t find my watch. It may be in your pocket. 我找不到我的手表了,它可能在你的口袋里。 He may be a soldier. 他可能是军人。

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