十米之上
过去式(past tense)是英语语法的一种,表示过去某个时间里发生的动作或状态。一般过去式的动词通常用动词原形的过去式形式来表示,而动词的过去式是在动词原形的基础上变化的。动词的过去式可分为规则动词和不规则动词。
定义
⒈过去发生的而已经结束的动作需要用一般过去式来表示。
⒉表示过去某个时间里发生的动作或状态。
【过去时态】表示行为、动作和状态在各种时间条件下的动词形式。
【过去时态结构】是指过去时态下的动词形式的语法构成。
继续改一个
动词过去式和过去分词的变化规则 动词过去式和过去分词有规则变化和不规则变化两种. 1) 规则变化 情况 例词 读音与说明 动词原形 过去式 过去分词 一般在动词原形后加-ed look call open need looked called opened needed looked [lukt] called [kC:ld] opened [5EupEnd] needed [ni:did] ①-ed在清子音音素后 发音为〔t〕,在浊子音后发音为〔d〕,在母音后发音也为[d] ②-ed在〔t]、〔d〕 后发音为[id] ③但fix的过去式和过去 分词x不双写,为fixed. 以-e结尾的动词加-d move phone hope agree moved phoned hoped agreed moved [mu:vd] phoned [fEund] hoped [hEupt] agreed [E5^ri:d] 以子音字母加y结尾的动词,变y为i, 再加-ed study carry try studied studied carried studied [5stQdid] carried [5kArid] tried [traid] 以原音字母加y结尾的词,直接加-ed play enjoy stay played enjoyed stayed played [pleid] enjoyed [in5dVCid] stayed [steid] 末尾只有一个子音字母的重读闭音节词,双写该子音字母,再加-ed s plan fit sped planned fitted sped [stCpt] planned [plAnd] fitted [5fitid] 以-r音节结尾的词,双写r字母, 再加-ed prefer refer preferred referred preferred [prI`f:d] referred [ri5fE:] 2) 不规则变化 英语中有些动词的过去式和过去分词形式变化不规则,可分为五种情况.
常用英语时态时间状语1.一般现在时:always,usually,often,sometimes,seldom,rarely,never,every day(morning,Monday,week,...etc.)every other day,every there years,once a week(day,month,...etc.),...2.一般过去时:last week(night,Monday,month,year,...etc.)four years ago(days,month,...etc.)before1980(three,liberation,从句,...etc.)the day before yesterday,the day before last,the year before last,just now,a monent ago,yesterday,yesterday morning,this morning,at first,at last,in the end,finally,then,...3.一般将来时:next week(Monday,month,year,...etc.)in three days(an hour,...etc.)tomorrow,tomorrow morning,the day after tomorrow,the day after next,the year after next,tonight,in 2010(2016...etc.)this evening,this Saturday,after Wednesday,soon,sometime next week,one day in futuer,sooner or later,...will: probably, I’m sure I (don’t) think I wonder (Caution: After I hope, we generally use the present.)4..现在进行时:now,these days(weeks,months,...etc.)this month(week,...etc.)Look!,Listen!,...5.过去进行时:this time yesterday, this time last Friday, in those days, at nine last night, from one to three yesterday afternoon,.
初中 高中英语书后面有张表 全部都是的 原形 过去式 原形 过去式 am, is was lend Lent are were let let bee Became lie lay begin began lose lost blow blew make made break broke may might bring brought mean meant build built meet met burn burnt put put buy bought read read can could ride rode catch caught ring rang choose chose run ran e came say said cost cost see saw do did sell sold draw drew send sent drink drank shall should drive drove shine shone eat ate sing sang fall fell sit Sat feed fed *** ell *** elt feel felt speak spoke fight fought spend spent find found stand stood fly flew sweep swept fet fot swim swam get got take took give gave teach taught go went tell told Have, has had think thought hear heard throw threw hold held understand understood hurt hurt wear wore know knew will would learn learnt win won leave left Write wrote
do :done will:would have:had 这个就在一般过去时或者在虚拟语气中 用 如果作为过去分词的话 用处就更多了
发生在过去的事情 形式用动词+ed 不规则动词自己背表
过去式是指动词的过去式,比如do的过去式是did 而过去时是指句子的时态是过去,比如,I ate potatoes last night.
过去式是指动词的过去试。意为过去发生的动作,到现在已经停止这个动作。 动词过去式,一般直接加ed, 当然,也有例外的要特别记,例如take-took, bring-brought, buy-bought等等。 系动词的也是特殊的,需要记。如:am-was, is-was, are-were..... 还有其他的,找语法书认真看看
after went back to the classroom
简单来说就是以重读闭音节结尾的双写在加ed 重读闭音节:在单词后三位中,第一个为子音(除a,e,i,o,u外的字母),第二个为母音(a,e,i,o,u),第三个为子音,双写最后一个子音字母,再加ed 例如:sped begged fretted dragged dropped planned dotted dripped
规则动词的过去式词尾变化有几种:1.一般情况下加ed,如watched, planted, watered, pulled, climbed, picked。2.以不发音字母e结尾的加d,如liked, moved, tasted。3.以子音字母加y结尾的变y为i再加ed,如study——studied。4.以1个母音字母加1个子音字母结尾的重读闭音节,双写最后一个子音字母再加ed,如s——sped。词尾读音有3种:a.在浊子音和母音后读[d],如lived, watered, listened, played。b.在清子音后读[t],如liked, helped, watched。c.在[t],[d]音后读[Id],如planted, wanted, handed(上交)。 动词原形变成现在进行式,结构为:am/is/are+动词的ing形式。am/is/are取决于主语的人称和数的变化(我用am,你用are,is就跟他她它,我们你们和他们一律全用are,are,are),动词的ing形式,则遵循这样一个法则:1.直接在动词末尾加上ing,如:doing,playing,seeing,working2.不发音e结尾的,去e加上ing。如:came-caming,make-making,dance-dancing等3.以重读闭音节结尾,并且只有一个子音字母的,双写子音字母在加ing如:begin-beginning,run-running,sit-sitting,shop-shopping等。
幸福的小猫zz
become/became/becomebegin/began/begunbite/bit//bittenblow/blew/blownbreak/broke/brokenbring/brought/broughtbuild/built/builtbuy/bought/bought catch/caught/caught choose/chose/chosencome/came/come cut/cut/cut do/did/done draw/drew/drawn drink/drank/drunk drive/drove/driven eat/ate/eaten feel/felt/felt fight /fought/ fought find/ found/ found fly/ flew/ flown get/ got/ got give/ gave/ given go/ went/ gone grow/ grew/ grown have/ had/ had hear/ heard/ heard know/ knew/ known leave/ left/ left lose/ lost/ lost make/ made/ made meet/ met/ met put/ put/ put read/ read/ read ride/ rode/ ridden ring /rang /rung rise /rose/ risen run/ ran /run say /said /said see/ saw /seen sell /sold/ sold send /sent/ sent set /set/ set shut/ shut/ shut sing /sang /sung sit /sat/ sat sleep /slept/ slept speak /spoke/ spoken spend /spent /spent stand /stood/ stood swim /swam/ swum sweep /swept/ swept take /took/ taken teach /taught/ taught tell/ told /told think/ thought/ thought throw/ threw /thrown understand/ understood/ understood wear/ wore/ worn write /wrote /written
美洋洋童装店
知道的英文是know。
一、读音: [nəʊ]
二、意思是知道。
三、例句
Somebody in the know told me he's going to resign。
有知情者告诉我他要辞职了。
四、词汇用法
1、know的基本意思是“知道”“认识”指直接了解某事物,也可表示“领会,懂得”指通过体验或传授而获得知识。
2、know既可用作不及物动词也可用作及物动词。用作及物动词作“知道、懂得”解时,可接表示事物的名词、代词、带疑问词的动词不定式、that或疑问词引导的从句作宾语。
扩展资料
近义词:apprehend
一、读音: [æprɪ'hend]
二、意思是理解、忧虑、了解
三、例句
I can't apprehend your meaning。
我不明白你的意思。
四、词汇用法
apprehend用于比喻可指“理解、认识到”。和汉语中“抓住要领”颇为近似仅知道其意思,但不知道其全部关系及内容,但本词指只是领悟式理解,而非全部理解。只用作及物动词。
倔强小饭
在航空公司以及各机票售票处,未能在乘坐飞机后7日内领取行程单的旅客,可以在购票站补打行程单。2、购票后至飞机起飞后的30天内打印行程单服务有效。机场领取行程单的旅客,务必在起飞后30天内领取。3、飞机起飞后的30天以后申请打印行程单服务无效。超过30天无法打印行程单。这时需要联系承运人(航空公司)或购票的销售商协商解决。4、在指定bai的机场柜台行程单领取,一般的航空公司都会在机场设置机行程单领取柜台。5、如有不明白的问题可以咨询机场工作人员,他们会给你详细的解答。1、为保护您的合法权益,在网上预订机票,须注意查看网站上是否具备工商局颁发的网上电子标识,电信主管部门颁发的ICP证号,国际航空运输协会(IATA)颁发的国际证书。2、正规的经营航空客运代理业务的旅du行社或票务代理公司除需有固定的经营场所外,还应具备以下条件:(1)具有'国际航空运输协会'颁发的IATA执照号码。(2)具有民航局颁发的经营航空客运代理业务的许可。只有国内客票代理权的公司不可经营国际票务业务。(3)具有固定的经营场所和民航预订终端系统。(4)具有经过民航和国际航空运输协会培训合格的票务专业人员。RTHTHRTH3、为保证查到正确的票价,请询价时告知准确的去程、回程日期,并要求书面确认报价。4、航空公司会不时推出促销价格和有关信息,敬请经常留意'最新消息'栏目。5、为避免机位紧张时订不到座位,最好尽可能提前将机位订好。预订机位是不收费的,届时如决定不购票可通知订票取消。
独孤道兵
知道的英文是know。
英 [nəʊ],美 [noʊ]
v. 了解;知道;认识
n. 知情
形容词:knowable,名词:knower,过去式:knew,过去分词:known,现在分词:knowing
短语:
1、know art 懂艺术
2、know delight 体验喜悦
3、know English 懂英语
4、know grief and happiness 体验欢乐与悲伤
5、know hunger 挨过饿
扩展资料:
know的用法
v. (动词)
1、know的基本意思是“知道”、“认识”、“听说”,指直接了解某事物,也可表示“领会,懂得”,指通过体验或传授而获得知识。
2、know既可用作不及物动词,也可用作及物动词。用作及物动词作“知道,懂得”解时,可接表示事物的名词、代词、带疑问词的动词不定式、that或疑问词引导的从句作宾语,也可接以“(to be/as+)n./adj./prep. -phrase. ”或动词不定式充当补足语的复合宾语。
3、作“认识,了解”解时,可接表示人或物的名词作宾语。know可用于被动结构。know接to be作宾语补足语时,to be常可省略,但当to be表示的时间先于know表示的时间时,须用不定式的完成式,且不可省略。
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