资源描述：
《动词的过去式变化形式》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、动词的过去式变化形式 1) 过去式规则变化1.一般情况下，动词词尾加-ed ， 如：worked played wanted acted 2. 以不发音的-e 结尾动词，动词词尾加-d， 如：lived moved decided declined hoped judged raised wiped 3. 以辅音字母+ y结尾的动词，把-y变为-i 再加-ed， 如： studied tried copied justified cried carried embodied emptied 4. 以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加-ed 如：stopped
2、 begged fretted dragged dropped planned dotted dripped 2) 过去式不规则变化 不规则动词的过去式的构成 1．把动词原形中的i改为a，变成过去式。如：begin—began，drink—drankgive—gavering—rangsing—sangsit—satswim—swam 2．把重读开音节中的i改为o，变成过去式。如： drive—droveride—rodewrite—wrote 3．改动词原形中的aw ／ow为ew，变成过去式。如：draw—drewgrow—grewknow—knewthrow—threw（动词sh
3、ow除外，show—showed）4．动词原形中的e改为o，变成过去式。如： get—gotforget—forgot 5．动词原形中的ee改为e，变成过去式。如： feed—fedmeet—met 6．动词原形中的eep改为ept，变成过去式。如： keep—keptsleep—sleptsweep—swept7．动词原形中的eak改为oke，变成过去式。如：speak—spokebreak—broke8．动词原形中的ell改为old，变成过去式。如：sell—soldtell—told 9．动词原形中的an改为oo，变成过去式。如：stand—stoodunderstand—und
4、erstood 10．以ought和aught结尾，且读音是［:t］的过去式。如： bring—broughtbuy— boughtthink—thoughtcatch—caughtteach—taught 11．以ould结尾且读音为［ud］的情态动词过去式。如：locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbay
5、onets,duetomissedfatal,whennightcame can—couldshall—shouldwill—would 12．把动词原形中的o改为a，变成过去式。如： come—camebecome—became 13．在动词原形后加d或t变成过去式，并且发生音变。如： hear［hi ］—heard［h :d］ say［sei］—said［sed］，mean［mi:n］—meant［ment］ 14．动词的过去式与动词原形一样。如： let—let，must—must，put—put，read—read［red］ 15．不符合上述规律的动词过去式。如：
6、 am，is—waslocatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duetomissedfatal,whennightcame，are—were，build—built，do—did，eat—ate，fall—fell，feel—felt，find—found，fly—flew，go—went，ha
7、ve ／has— had，hold—held，leave—left，make—made，locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duet
