英语单词的第三人称单数形式、现在分词和过去式

第三人称单数现在分词过去式

riderideriing

trytriestryingtried

diedies无died

pushpushes

crycriescryingcries

enterentersenteringentering

pickpickspickingpicked

playplaysplayingplayed

countcountscountingcounted

singsingssingingsang

telltellstellingtold

sellsallssallingsold

costcosts无cost

spendspendsspendingspent

write

speak

say

fly

stand

动词的现在分词及动名词(规则)

1．一般在词尾加“-ing”help-helpinglook-lookingplant-plantingwork-working

2．以不发音e结尾的词，先去e，再加“-ing”live-livinghope-hopingchange-changing

3．以“y”结尾时直接加“-ing”play-playingstay-stayingstudy-studyingcarry-carrying

4．以ie结尾的动词，先将ie变为y，再加ing。die-dyinglie-lyingtie-tying

5．以重读闭音节结尾，末尾只有一个辅音字母的词，要双写这个辅音字母，然后再加ing。

drop-droppingbegin-beginningrun-runningprefer-preferring

6．少数双音节动词，尽管重音不在后面，可以双写末尾的辅音字母，然后再加ing。travel-traveling（美语）旅行

travel-travelling（英语）旅行

动词的过去式和过去分词(规则)

1．一般在词尾加“-ed”help-helped-helpedlook-looked-lookedplant-planted-plantedwork-worked-worked2．以不发音e结尾的词加“-d”live-lived-livedhope-hoped-hopedchange-changed-changed

3．以“元音字母＋y”结尾时，加“-ed”；以“辅音字母＋y”结尾时，变y为i，再加“-ed”

play-played-playedstay-stayed-stayedstudy-studied-studiedcarry-carried-carried

4．以重读闭音节结尾，末尾只有一个辅音字母的词，要双写这个辅音字母，然后再加ed。

drop-dropped-droppedstop-stopped-stoppedplan-planned-plannedprefer-preferred-preferred

5．少数双音节动词，尽管重音不在后面，可以双写末尾的辅音字母，然后再加ed

travel-traveled-traveled（美语）travel-travelled-travelled（英语）