动词的三单形式、现在分词、过去式、过去分词的变化规律

时间:2022-12-21 05:08:22 阅读: 最新文章 文档下载
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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

flyfrytrycrydrycarrystudyworryembody体现具体表达、justify证明、empty playstaybuypraypaysaylay下蛋 havehas

3。以“辅音字母+y"结尾的动词,yi再加es 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.(不发音的)e结尾的词,去e-ing 3。以重读闭音节结尾的动词,呈现 “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 (runwin,begin

(dipdropmopstop sithit,fit,set,getletputcutregret,forgetpat lielyingdie-dying

4.ie结尾的动词,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

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]。如: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。

如:put-put, let-let cutcut, beatbeatcostcost hit-hit 2. d结尾的词,把d变成t

如:build-built lend-lent, send-sent spendspent readread 3. n结尾的词,在词后加t

:meanmeant, burn-burnt, learnlearnt 4. ow / aw结尾的词,把ow / aw变成ew

如:blowblew, drawdrew, know-knew growgrew,throwthrew 5 含有双写字母的词,将双写改为单写,在词尾加t

如:keep-kept sleepslept, feelfelt smellsmeltsweep-swept 6。只去掉一个e feedfedmeetmet 7 闭音节词,改ia

如:sitsat, swimswam ringrang, drink-dranksing-sangbeginbegan 8 开音节词,改io

如:drivedrove, riderode, writewrote

9buybought bring-brought, think-thought, catchcaught teach-taught 10laylaid, saysaid paypaid母鸡下蛋摆放"好后,付钱

11.is/amwas, arewere, have/hashad dodid, gowent runran, see-saw flyflew, getgot, winwon, eatate comecame, makemade, telltold take-took, fall-fell, speakspoke, wear-wore standstood, becomebecame, forget-forgot, hearheard cancould, willwould shallshould, findfound


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