动词的变化及变化规则
回答
爱扬教育
2022-03-16
1 一般情况下,直接在动词后加-ing
work ---- working
2 动词以不发音的-e结尾,要去-e加-ing
take ----- taking
3 重读闭音节的动词,要双写词尾字母,再加-ing
cut ----- cutting
4 以-ie结尾的动词,把变成y再加-ing
lie ----- lying
work ---- working
2 动词以不发音的-e结尾,要去-e加-ing
take ----- taking
3 重读闭音节的动词,要双写词尾字母,再加-ing
cut ----- cutting
4 以-ie结尾的动词,把变成y再加-ing
lie ----- lying
扩展资料
规则动词过去式
1.以不发音e结尾的动词, 直接加d: smile--smiled; hope--hoped died;tied.
2.双辅音结尾的情况:
两个辅音字母(consonant)结尾的, 直接加ed: helped; learned.
3.两个元音+一个辅音结尾的情况:
两个元音(vowels:a,e,i,o,u)加一个辅音字母结尾的动词,直接加ed: rained; heated.
4. 一个元音+一个辅音结尾的情况:
一个元音(vowel)加一个辅音字母结尾的动词:
(1) 对单音节(one-syllable)单词,双写最后一个辅音字母加ed.
stopped; planned;
(2) 对双音节(two-syllable)单词,如果重读在第一个音节处,不双写加ed. 如: visited(重读在vis前); offered(重读在of前);
(3) 对双音节(two-syllable)单词,如果重读在第二个音节处,双写词尾辅音字母加ed. 如: preferred(重读在fer前); admitted(重读在mit前); referred; deferred;
5. y结尾的情况:
元音+y结尾动词,直接加ed: played; enjoyed.
辅音+y结尾动词,y变i加ed: worried;studied.