规则动词的过去式构成规则:
1. 直接在词尾加-ed 。如: want —wanted, work —worked, need —needed, clean —cleaned上海有什么美食
成长中的感动2. 以不发音的e 结尾的在词尾加-d 。如:like —liked, live —lived, u—ud, move —moved
银行结构化面试3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed 。如:stop —stopped, trip —tripped
4. 以辅音字母加y结尾的动词,先把y变成i,再加-ed。如:study —studied, carry —carried, hurry —hurried, marry —married
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
玉树的养殖方法和注意事项3. 在t / d 后读作[id] 。如:wanted, needed 不规则动词变化大体有以下六条记忆
法:
凉拌绿豆芽1. 以t 结尾的词,过去式与原形相同。如:put —put, let —let, cut —cut, beat —beat
2. 以d 结尾的词,把d 变成t。如:build —built, lend —lent, nd —nt, spend —spent
3. 以n 结尾的词,在词后力卩t。如:mean —meant, burn —burnt, learn —learnt
4. 以ow / aw 结尾的词,把ow / aw 变成ew。如:blow —blew, draw —drew, know —knew, grow —grew
5. 含有双写字母的词,将双写改为单写,在词尾加t。如:keep —kept, sleep —slept, feel —felt, smell —smelt六年级下册的古诗
6. 含有元音字母o / i的词,将o / i变成a。如:sing —sang, give —gave, sit—sat, drink —drank
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