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时间:2019-07-12
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1、六年级英语 一. 动词ing形式的用法 a.表示现在(指说话人说话时)正在发生的事情。 Wearewaitingforyou.b.习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。 例:Mr.Greeniswritinganothernovel. (说话时并未在写,只处于写作的状态。) SheislearningpianounderMr.Smith.c.表示渐变的动词有:get,grow,become,turn,run,go,begin等。 例:Theleavesareturningred. It'sgettingwarmerandwarmer.d.与always,
2、constantly,forever等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩。 例:Youarealwayschangingyourmind.相应练习一.用动词的正确形式填空。1.Weare____________(sing)intheclassroomnow.2.Mikeis_____________(study)English.3.Springis___________(come),thegrassesare__________(grow).4.TheFallisalways__________(come)afterSummer二.动词ing变化规律1.英
3、语动词加-ing,通常是在原形词尾直接加-ing构成:cough—coughing,climb—climbing,stand—standing,fight—fighting2.以-e结尾的动词(1)如果动词原形以一辅音加一不发音的-e结尾,一般应去掉e再加ing:4write—writing,hope—hoping,care—caring,stare—staringplane—plan-ing,have—having,save—saving,produce—producing,breathe—breathing(2)以-ie结尾的动词应先将e去掉,将i变成y然后再加-ing:die—dyin
4、g,tie—tying,vie—vying,lie—lying(3)以-ee,-oe,-ye结尾的动词加-ing时应保留词尾e:see—seeing,flee—fleeing,free—freeing,agree—agreeing,hoe—hoeing,dye—dyeing,eye—eyeing(4)以-ue结尾的动词大多应先去e再加-ing:sue—suing,imbue—imbuing,construe—construing,pursue—pursuing,rue—ruing有时,词尾e可去掉也可保留:glue—gluing或glueing,cue—cuing或cueing,blue—b
5、lueing或bluing,true—truing或trueing,clue—clueing或cluing3.以一元音加一辅音结尾的动词(1)如果动词最后一音节为重读闭音节,最后一个字母需要重复:run—running,stop—stopping,hop—hopping,plan—planning,star—starring,control—controlling但辅音x是个例外,无需重复(x其实起着两个辅音的作用):tax—taxing,relax—relaxing(2)如果动词最后一个音节为次重读音节,最后一个字母有时也重复:kidnap—kadnapping或kidnaping,pro
6、gram—programming或programing(3)如果动词最后一个音节为非重读音节,最后一个字母大多无需重复:open—opening,offer—offering,audit—auditing4但在有些动词中,重复或不重复均可:worship—worshiping或worshipping,focus—focusing或focussing,cancel—canceling或cancelling,travel—traveling或travelling以非重读的-el结尾的动词加-ing时,英国英语习惯于重复词尾l,而美国英语则习惯于不重复1。4.若动词以一元音加一半元音(y或w)结尾
7、,可直接加-ing:pay—paying,throw—throwing,follow—following,draw—drawing,employ—employing5.以-ic结尾的动词应先在字母c后加一字母k再加-ing:frolic—frolicking,panic—panicking,mimic—mimicking,picnic—picnicking,traffic—trafficking这主要是为在动
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