一般过去式的变化规则

2023-01-21 07:00:20   文档大全网     [ 字体: ] [ 阅读: ]

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过去,变化,规则,一般


一般过去式的变化规则

1、一般在动词末尾加-ed

workworked



playplayed



wantwanted askaske d

2、结尾是ed

livelived tastetasted?

3、以重读闭音节结尾,末尾只有一个辅音字母,双写这个辅音字母,再加-ed

4以“辅音字母+y”结尾的,yi 再加-ed

5、以“元音字母+y”结尾的,加-ed 6、以“ic”结尾的,加k 再加-ed 7、不规则动词过去式

stopstoppedstop-stoppedship- shippedoccur-occurred

studystudies



trytried





movemoved



copycopied carrycarried

destroy- destroyed

picnic-picnickedpanic-panicked teach-taught bring-brought think-thought

fall-fell hurt-hurt break-broke win-won

lose-lost; swim-swam





动词现在分词的变化规则

1、在动词后直接加-ing

2、以-e结尾的动词去e再加-ing 3、以重读闭音节结尾,末尾只有一个辅音字母,双写这个辅音字母,再加-ing

1、以-ee-oe结尾的动词直接加-ing

seeseeingagreeagreeing freefreeing



fleefleeing



study---studying

live---livingwrite---writing begin---beginning

tiptoetiptoeing(踮起脚)

2、以-ie结尾的动词,变-ie-y再加-ing

3、以-ic结尾的动词先加-k再加-ing

picnicpicnicking(去野餐) lie lyingtietyingdiedying






panicpanicking(使恐慌)

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