四大时态综合

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--Anny一般现在时一般现在时定义:1.表示事物或人物的特征、状态和能力。Theskyisblue.天空是蓝色的。Thebirdcanfly.小鸟会飞。2.表示经常性或习惯性的动作。Igetupatsixeveryday.我每天六点起床。3.表示客观现实、真理。Theearthgoesaroundthesun.地球绕着太阳转。一般现在时的时间标志词:always总是usually通常often常常sometimes有时候seldom很少never从不every+……(每个.....)on+……(在....)at+……(在.....)一般现在时构成及变化be动词的变化肯定句:主语+be/can+其它。Iamaboy.我是一个男孩。IcanspeakEnglish.我会说英语。否定句:主语+be/can+not+其它。Heisnotaworker.他不是工人。Hecan'tcook.他不会做饭一般疑问句:Be/Can+主语+其它。-Areyouastudent?-Yes.Iam./No,I'mnot.特殊疑问句:疑问词+一般疑问句。Whereismybike?-Canyoupalythepiano?-Yes,Ican.No,Ican,t.行为动词的变化当主语为第一,二人称及复数时,助动词为do肯定句:主语+动词原形(+其它)。Weoftenplaybasketballafterschool.否定句:主语+don't+动词原形(+其它)。wedon’tplaybasketballafterschool.一般疑问句:Do+主语+动词原形+其它?--Doyouoftenplaybasketballafterschool?--Yes,wedo./No,wedon't.特殊疑问句:疑问词+以do开头的一般疑问句?Whatdoyouoftendoafterschool?注意:当主语是第三人称单数(he,she,it)时,要在动词后面加“-s”或“-es”隐形的三单:TomLucyMymotherHerteacherThebirdThisbookwater动词三单变化规则:①一般动词直接加-s:see---seesmake---makes②以-s,-sh,-ch,-x及-o结尾的动词加-es;wash---washeswatch---watches③以辅音加-y结尾,去y加-ies;study---studiescarry---carries④have的三单是has现在时行时现在进行时定义:表示正在进行或发生的动作现在进行时的时间标志词now现在atthistime此时atthemoment此刻Look看Listen听It's....(钟点).现在是...点钟了。现在进行时句型结构:肯定句:主语+be+动词ing(+其它)Weareplayinggames.否定句:主语+be+not+动词ing(+其它)Wearen'tplayinggames.一般疑问句:Be+主语+动词ing(+其它)?--Areyouplayinggames?--Yes,weare./No,wearen't.特殊疑问句:疑问词+以be开头的一般疑问句?Whatareyoudoing?动词ing变化规则:1、一般在动词的词尾加ing,go-goingplay-playing2、以不发音的e结尾的词,先去掉e,再加ing,make-makinghave-having3、以重读闭音节结尾的词,末尾只有一个辅音字母,应双写这个辅音字母,再加ing,run-runningget-getting4、以ie结尾的重读闭音节,先变ie为y,再加ing,lie-lyingdie-dyingtie-tying直去双改一般将来时一般将来时定义:表示在将来时间将要发生的动作或存在的状态。一般将来时的时间标志词tomorrow明天thedayaftertomorrow后天tomorrowmorning(evening,afternoon),明天早(中、晚)thismorning(evening,afternoon)今天早(中、晚)next+……下一个....一般将来时句型结构1.主语+will/shall+动词原形+其它Iwillgotomiddleschoolnextyear.2.主语+begoingto+动词原形+其它IamgoingtoGuangzhoutomorrow.will/shall+动词原形肯定句:主语+will+动词原形+其它成份Iwillwritetohimnextweek.否定句:主语+will+not+动词原形+其它成份Theywon'twatchTVthisevening.一般疑问句:will+主语+动词原形+其它成份Willyoustayathomewithustomorrow?特殊疑问句:特殊疑问词(Wh-)+一般疑问句Whenwillyourfatherbeback?begoingto+动词原形肯定句主语+be(am/,is,/are)goingto+动词原形+其它MysisterisgoingtolearnEnglishnextyear.否定句主语+be+notgoingto+动词原形+其它Iamnotgoingtodomyhomeworktonight.一般疑问句Be+主语+goingto+动词原型+其它?Isyourfathergoingtoplaybasketballwithyou?Yes,heis.No,heisn't.特殊疑问句特殊疑问词(Wh-)+一般疑问句?Whereareyougoingtospendyourholiday.?注意1.will没有人称和数的变化begoingto中的“be”要根据人称的变化而变化。2.Therebe和一般将来时连用时,意为“将有...”Therebewillbegoingto一般过去时一般过去时定义:过去某个时间发生的动作或存在的状态一般过去时的时间标志词:yesterday昨天thedaybeforeyesterday前天last+......上个lastmonth上个月lastyear去年lastMonday上周一....+ago....以前oneyearago一年前tendaysago十天前句型结构:含有Be动词1.am和is在一般过去时中变为was。(wasnot=wasn't)2.are在一般过去时中变为were。(werenot=weren't)3.带有was或were的句子,其否定、疑问的变化和is,am,are一样,即否定句在was或were后加not,一般疑问句把was或were调到句首。含有实义动词:1.否定句:didn't+动词原形,如:Jimdidn'tgohomeyesterday.2.一般疑问句:在句首加did,句子中的动词过去式变回原形。DidJimgohomeyesterday?3.特殊疑问句:疑问词+一般疑问句?如:WhatdidJimdoyesterday?动词过去式变化规则:①一般情况下,直接加ed,work——workedlook——lookedwalk——walked②以e结尾的单词,直接加d,live——livedhope——hopeduse——used③以辅音字母+y结尾的,变y为i加ed,study——studiedcarry——carried④以元音字母+y结尾的,直接加ed,enjoy——enjoyedplay——played⑤以重读、一个辅音字母结尾的闭音节结尾的动词,双写最后的辅音字母+edstop——stoppedplan——planned小学常用不规则动词过去式begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swamdrive—drove,ride—rode,write—wrotedraw—drew,grow—grew,know—knew,throw—threw,fly-flew,blow-blewget—got,forget—forgotfeed—fed,meet—metkeep—kept,sleep—slept,sweep—swept,feel-felt,leave-leftbreak—broke,speak—spoke,wake-woke小学常用不规则动词过去式sell—sold,tell—toldstand—stood,understand—understoodbring—brought,buy—bought,think—thought,fight-fought,catch—caught,teach—taughtcan—could,will—wouldcome—came,become—becamehear—heard〔hɜ:d〕,say—said〔sed〕,mean—meant〔ment〕,spend-spent,build-builtsay-said,pay-paidlet—let,put—put,read—read/red/,hit-hit,hurt-hurt,cut-cut,shut-shutfind-found,lose-lost,rise-rose,may-might,wear-wore

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