英语基础知识大全
英语基础知识大全
英语基础知识大全
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英语基础知识大全
名词的变化规律
一般情况下加s(如cats,dogs,friends,books,papers等)
以s,x,c律
,如want—wants,work—works,know—knows,help—helps,get
—gets。
以s,x,ch,sh结尾的动词在后边加es,如watch—watches,catch—catches。
以辅音字母加o结尾加es,如go—goes,do—does。
,把y改为i再加es,如study—studies,carry—carries,fly—flies,
worry—worries
,直接加s,如play—plays.
不规则变化
二、动词ing的变化规律:
.
英语基础知识大全
英语基础知识大全
英语基础知识大全
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1.英语动词加-ing,平时是在原形词尾直接加-ing组成:cough—coughing,climb—climbing,
stand—standing,fight—fighting
2.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:
write—writing,hope—hoping,care—caring,stare—staring,plane—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—dying,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—blueing
或bluing,true—truing或trueing,clue—clueing或cluing
3.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
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