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1、一般過去時動詞的變化規(guī)則規(guī)則動詞的過去式變化如下： 一般情況下，動詞詞尾加 -ed ，如： worked played wanted acted 以不發(fā)音的 -e 結(jié)尾動詞，動詞詞尾加 -d，如：lived moved decided declined hoped judged raised wiped 以輔音字母 + y結(jié)尾的動詞，把-y變?yōu)?i 再加-ed，如： studied tried copied justified cried carried embodied emptied 以一個輔音字母結(jié)尾的重讀閉音節(jié)動詞，雙寫詞尾輔音字母，再加 -ed，如： stopped begged f

2、retted dragged dropped planned dotted dripped 注：不規(guī)則動詞的過去式變化規(guī)律性不強，須多加記憶。 go went make - made get - got buy - bought come - came fly-flew不規(guī)則動詞的過去式：a.過去式與動詞原形的拼寫形式相同：let let, put put, read read(注意read的過去式讀red)b. i a: begin began, drink drank, give gave, ring rang, sing sang, sit sat, swim swamc. i o: drive drove, ride rode, write wroted. ow ew: grow grew, know knew, throw threwe. 含ough或augh的：bring brought, buy bought, think thought；catch caught, teach taughtf. am is -was are -were do-did can-could come-came不規(guī)則動詞的過去式平時出現(xiàn)要留心，逐個熟記，注意積累。1/2