一般现在时·一般过去时TheSimplePresentTense一般现在时TheSimplePastTense一般过去时定义1、表达经常性或习惯性的动作。1、表示过去某个时间发生的动作或存在的状态。2、,,sometimes,often,usually,always,等连用结构:主语+动词原形+其他主语(三单)+动词(第三人称单数形式)+其他TheSimplePresentTense一般现在时TheSimplePastTense一般过去时标志性字词always,usually,often,sometimes,never,yesterday昨天aweekago一周之前lastmonth去年in2008形式三单+三单形式Sheis…Heworks….其他主语+动词原形Theyare…Theywork….任何主语+动词过去式Shewas….SheIworked…..TheyTom……规则动词过去式的构成构成规则例词1、一般在动词原形末尾加–edlooklookedplayplayedstartstarted2、结尾是e的动词只加--dlivelivedhopehopeduseused3、末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加—edstopstoppedplanplannedtriptripped4、结尾是“辅音字母+y”的词,先变“y”为“i”再加—edstudystudiedcarrycarried不规则动词表InfinitivePastTenseam,edodrawdrinkdriveInfinitivePastTenseeatfeelflyfindfightgetgivegohaveleavemakewaswerebeganbroughtboughtcouldcamediddrewdrankdroveatefeltflewfoundfoughtgotgavewenthadleftmade动词第三人称单数形式·在动词后+s·在以s,x,ch,sh,o结尾的动词+es·以辅音字母+y结尾的动词,先变y为i,再加es·特殊have-has等清念/t/,元浊/d/;/t//d/之后念/id/规则动词加-ed的读音说明:1、清念/t/,即ed在清辅音后面念/t/,例:finishedhelpedpassedcooked2、元浊/d/,即ed在元音,浊辅音后面念/d/,例:borrowedenjoyedcalledmoved3、/t//d/之后念/id/,即ed在/t//d/音后面念/id/例:wantedshoutedneededcountedTheSimplePresentTense一般现在时TheSimplePastTense一般过去时否定Sheisn’’’’’?(Yes,sheis./No,sheisn’t.)Doessheworkthere?(Yes,shedoes./No,shedoesn’t)DoTomandJimlikesports?(Yes,theydo./No,theydon’t)ountantbefore?Didshecleantheroomyesterdayafternoon?
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