小學(xué)英語動(dòng)詞過去式的變化規(guī)則

小學(xué)英語動(dòng)詞過去式的變化規(guī)則小學(xué)英語動(dòng)詞過去式的變化規(guī)則小學(xué)英語動(dòng)詞過去式的變化規(guī)則小學(xué)英語動(dòng)詞過去式的變化規(guī)則編制僅供參考審核批準(zhǔn)生效日期地址：電話：傳真:郵編:一般過去時(shí)動(dòng)詞過去式知識(shí)點(diǎn)規(guī)則動(dòng)詞的過去式由“動(dòng)詞原形+-ed”構(gòu)成，具體變化有：

1.直接在詞尾加-ed。如:,work—worked,need—needed,clean—cleaned

2.以不發(fā)音的e結(jié)尾的在詞尾加-d。如：like—liked,live—lived,move—moved

3.以一個(gè)元音字母加一個(gè)輔音字母結(jié)尾的動(dòng)詞，先雙寫結(jié)尾的輔音字母，再加-ed。如：stop—stopped,trip—tripped

4.以輔音字母加y結(jié)尾的動(dòng)詞，先把y變成i，再加-ed。如：study—studied,carry—carried,hurry—hurried,marry—married

不規(guī)則動(dòng)詞的過去式見課本后的不規(guī)則動(dòng)詞表。大體上歸納有以下六條記憶法：

1.以t結(jié)尾的詞，過去式與原形相同。如：put—put,let—let,cut—cut,beat—beat

2.以d結(jié)尾的詞，把d變成t。如:build—built,lend—lent,send—sent,spend—spent

3.以n結(jié)尾的詞，在詞后加t。如：mean—meant,burn—burnt,learn—learnt

4.以ow/aw結(jié)尾的詞，把ow/aw變成ew。如：blow—blew,draw—drew,know—knew,grow—grew

5.含有雙寫字母的詞，將雙寫改為單寫，在詞尾加t。如：keep—kept,sleep—slept,feel—felt,smell—smelt

6.含有元音字母o/i的詞，將o/i變成a。如：sing—sang,give—gave,sit—sat,drink—drank

規(guī)則動(dòng)詞詞尾加-ed有三種讀音：

1.在清輔音后讀作[t]。如：asked,helped,watched,stopped

2在濁輔音和元音后讀作[d]。如：enjoyed,studied,moved,called3.在t/d后讀作[id]。如：wanted,needed小學(xué)階段常見過去式不規(guī)則變化動(dòng)詞表動(dòng)詞原形過去式動(dòng)詞原形過去式am,iswasarewerekeepkeptletletbecomebecamemakemadebeginbeganmeetmetbitebitputputblowblewreadreadbuyboughtriderodecatchcaughtrunrancomecamesaysaidcostcostseesawcutcutsingsangdigdugsitsatdo/doesdidsleepsleptsleepsleptdrinkdrankspeakspokesweepswepteatatetaketookfallfellteachtaughtfeedfedtelltoldfeelfeltthinkthoughtflyflewthrowthrewforgetforgotunderstandunderstoodge