一、規(guī)則動詞的過去式由“動詞原形+-ed”構(gòu)成，具體變化有： 1. 直接在詞尾加-ed。如: clean—cleaned ，need—needed, stay—stayed want—wanted, work—worked, 2. 以不發(fā)音的e結(jié)尾的在詞尾加-d。 如：live—lived, like—liked, move—moved ， use—used, 3. 以一個元音字母加一個輔音字母結(jié)尾的重讀閉音節(jié)動詞，先雙寫結(jié)尾的輔音字母，再加-ed。 如：prefer–preferred ,occur – occurred stop—stopped, trap—trapped， plan— planned， admit –admitted ， 4. 以輔音字母加y結(jié)尾的動詞，先把y變成i，再加-ed。 如：copy – copied ，carry—carried ，study—studied, , hurry—hurried, marry—married 二、不規(guī)則動詞變化，大體上歸納如下： 1. 某些以t結(jié)尾的詞，過去式與原形相同。 如： cut-cut-cut let-let-let hit-hit-hit put-put-put cost-cost-cost hurt-hurt-hurt 2. 以end結(jié)尾的詞，把d變成t。如:bend—bent—bent, lend—lent—lent, send—sent—sent, spend—spent- spent 3. 某些以n結(jié)尾的詞，在詞后加t。如：mean—meant, burn—burnt, learn—learnt 4. eep結(jié)尾的去掉一個e在詞尾加t, 如：keep—kept – kept , sleep—slept- slept, sweep – swept – swept; feel—felt – felt 5. eed或eet結(jié)尾的去掉一個e bleed – bled – bled 流血，feed – fed – fed 喂 meet – met – met 見 speed—sped–sped 6. 單詞中有a 則aught,無a則ought： teach – taught – taught ; catch – caught – caught 口訣記憶：教書被抓 think – thought ；bring – brought – brought , buy—bought ； fight – fought 口訣記憶：想帶來買（個）打架 A——B——C型 （1）其元音字母變化為i→a→u 1.drink drank drunk （喝） 2. begin began begun （開始） 3.swim swam swum （游泳）4. ring rang rung （鈴響） （2）其元音字母變?yōu)閕→o→變?yōu)閑n結(jié)尾 口訣：升起駕駛騎車寫字 1.rise rose risen （升）2. drive drove driven （駕駛） 3.ride(騎)—rode—ridden, 4. write(寫)—wrote—written （3）把中間的元音字母都變?yōu)閛→變?yōu)閑n結(jié)尾 口訣：偷盜醒來結(jié)冰打破選擇說忘記 break（打破）—broke—broken, choose（選擇）—chose—chosen, freeze（結(jié)冰）—froze—frozen, speak(說)—spoke—spoken, forget(忘記)—forgot—forgotten, steal（偷盜）—stole—stolen, wake(醒來)—woke—woken （3）其詞尾變化為ow(aw)→ew→own(awn) 口訣： 長大后畫畫知道扔吹飛 1.grow grew grown （成長）2. draw drew drawn （拖；拉） 2.knowknewknown （知道） 4. throw threw thrown （扔） blow(刮風)—blew—blown, throw（投）—threw—thrown, fly(飛)—flew—flown。 過去式在元音字母上變化，而過去分詞在原形的基礎(chǔ)上加n eat—ate– eaten ; give –gave –given; forbid –forbade—forbidden; see—saw– seen; shake—shook–shaken take– took–taken 口訣：規(guī)則的撒謊，不規(guī)則的躺，躺過就下蛋，下蛋不規(guī)則。（3個單詞） lie (撒謊、說謊)—lied —lied ；lie（躺/平放/位于）—lay—lain ；lay (放置，產(chǎn)卵，下蛋)—laid —laid 一、將下列動詞變成過去式。 look_______ watch_______ like______ hope______ decide______ plan______ stop_______ carry______ study______ play______ stay______ let______ put_______ read_______ catch _____ teach_____ buy______ bring______ think ______ sit_____ write______ drive_______ ring______ sink____run______ give_______ win _______ know ______ grow______ throw_______ draw _____ show_____ feel______ sleep_______ keep_____ sweep_____ meet_______ 一般過去時的練習 I.用所給的動詞的適當形式填空。 ⒈He _____(visit) the Great Wall last year. 2.We________(have) a good time yesterday. 3.We often _______(go) to school by bus last year. 4.I ________(live)in the village when I was a child. 5.Mike______(see) a big tiger in the nature park last year. 6.Sam_____ (do) the housework yesterday. 7.______(do) you _______(enjoy) yourself yesterday? 8.______(do)you _________(play) the violin in the artroom yesterday? No, I didn't. I_____(draw)some pictures there. 9. I ______ (eat) a big pizza yesterday. 10.There____ (be) many sheep on the farm last year. 11.I ______ (watch) a cartoon on Saturday. 12.Her father _______ (read) a newspaper last night. 13.We _________ to zoo yesterday, we _____ to the park. (go) 14.______ you _______ (visit) your relatives last Spring Festival? 15.______ he _______ (fly) a kite on Sunday? Yes, he ______.