動詞加ed的規(guī)則

　�。�1）一般情況下,動詞詞尾加ed,如：worked played wanted acted

　�。�2）以不發(fā)音的e結尾動詞,動詞詞尾加d,如：lived moved decided declined hoped judged raised wiped

　�。�3）以輔音字母+y結尾的動詞,把y變?yōu)閕再加ed,如：studied tried copied justified cried carried embodied emptied

　�。�4）以一個輔音字母結尾的重讀閉音節(jié)動詞,雙寫詞尾輔音字母,再加ed,如：stopped begged fretted dragged dropped planned dotted dripped