小升初英語必會(huì):過去時(shí)過去分詞巧記

字號(hào):

動(dòng)詞過去式的不規(guī)則變化要特殊記憶,可是其中也有規(guī)律可循哦,請(qǐng)看:
    1. 過去式和動(dòng)詞原形同形。如:
    hit→hit hurt→hurt let→let cost→cost
    read→read cut→cut put→put
    2. 原形以-ow/-aw結(jié)尾的動(dòng)詞,其過去式形式大多以-ew結(jié)尾。如:
    know→knew grow→grew
    draw→drew throw→threw
    3. 把動(dòng)詞原形中的元音字母i改為a來變成過去式形式。如:
    sit→sat swim→swam give→gave
    drink→drank ring→rang begin→ began
    4. 把動(dòng)詞原形中的元音字母i改為o來變成其過去式形式。如:
    ride→rode drive→drove write→wrote
    win→won shine→shone
    5. 一些動(dòng)詞的過去式以-ought結(jié)尾。如:
    think→thought buy→bought
    bring→brought fight→fought
    6. 一些動(dòng)詞的過去式以-aught結(jié)尾。如:
    teach→ taught catch→caught
    7. 有些以-eep結(jié)尾的動(dòng)詞要把-eep改為-ept來變成其過去式形式。如:
    keep→kept sweep→swept sleep→slept
    8. 有些以-end結(jié)尾的動(dòng)詞要把 d改為t來變成其過去式形式。如:
    lend→lent spend→spent send→sent
    9. 在有些動(dòng)詞的詞尾直接加t來變成其過去式形式。如:
    learn→learnt mean→meant burn→burnt