动词的三单形式、现在分词、过去式、过去分词的变化规律

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分词,过去,动词,规律,形式

单三形式 现在分词 过去式



主语是第三人称单数形式时,动词的变化 1. 一般在词尾加—s

2.osxshch结尾的动词,在词尾加-es

getmakecookneed

godomisspassteachwatchcatchmatchtouchwashfishfinishsmashboxrelaxmixfax

3。以“辅音字母+y”结尾的动词,yi再加es flyfrytrycrydrycarrystudyworryembody

体现具体表达、justify证明、empty 4。以“元音字母+y"结尾的动词,直接加s

5.不规则变化



动词的ing形式构成法 1。一般在词尾加—ing

2。以(不发音的)e结尾的词,e加—ing 3。以重读闭音节结尾的动词,呈现 “辅++辅”结构

需双写最后一个字母再加-ing

domeetwatchwashread

closedancelivelikeloveborephoneridemovehopedecidewrite

1、一个m、两个d、两个g

swim / nod rid / dig, beg 2、三个n,四个p11t runwinbegin

dip,dropmopstop

(sit,hitfitsetgetletput,cutregret,forget,pat lie-lyingdie-dying

playstaybuypraypaysaylay下蛋 havehas

4。以ie结尾的动词,把ie改为y再加—ing

动词的过去式的构成法 1.一般在词尾加—ed

2。以(不发音的)e结尾的词,在词后直接加-d

watchwashopenplay

closedancelivelikeloveborephoneridemovehopedecidewrite

flyfrytrycrydrycarrystudyworryembodyjustifyempty

shopstopplantripbeghopskipdragdropdotdripfret

3.以“辅音字母+y”结尾的动词,把yi再加ed

4.以重读闭音节结尾的动词,呈现“辅++辅”结构 需双写最后一个字母再加-ed

5.不规则变化

规则动词词尾加—ed有三种读音:

1 在清辅音后读作[t.:asked, helped, watched stopped 2在浊辅音和元音后读作[d]。如:enjoyed studied moved, called 3 t / d后读作[id]。如:wanted, needed


不规则动词的过去式见课本后的不规则动词表。大体上归纳有以下几条记忆法: 1. t结尾的词,过去式与原形相同.

:putput, letlet, cutcut beat-beatcostcost, hithit 2. d结尾的词,把d变成t

如:buildbuilt lendlent, sendsent, spend-spent readread) 3. n结尾的词,在词后加t

如:meanmeant burnburnt, learnlearnt 4. ow / aw结尾的词,把ow / aw变成ew.

如:blowblew, drawdrew, knowknew growgrewthrowthrew 5 含有双写字母的词,将双写改为单写,在词尾加t

如:keepkept, sleepslept feelfelt, smellsmeltsweepswept 6.只去掉一个e: feedfed,meetmet 7. 闭音节词,改ia

如:sitsat, swimswam ringrang drinkdranksingsang,beginbegan 8. 开音节词,io

如:drivedrove ride-rode write-wrote

9buybought bringbrought think-thought catchcaught teachtaught 10.laylaid, saysaid paypaid母鸡下蛋摆放好后,付钱

11.is/amwas are-were have/hashad dodid gowent runran seesaw, fly-flew, getgot, winwon, eatate comecame, makemade telltold taketook fall-fell speakspoke, wearwore standstood, becomebecame forgetforgot, hear-heard, cancould willwould, shall-should, findfound


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