过去式的规律动词过去式变化规律关键词：规则动词的过去式由“动词原形+-ed”构成，具体变化有：1. 直接在词尾加-ed。
如: want—wanted, work—worked, need—needed, clean—cleaned2. 以不发音的e结尾的在词尾加-d。
如：like—liked, live—lived, use—used, move—moved3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词，先双写结尾的辅音字母，再加-ed。
如：stop—stopped, trip—tripped4. 以辅音字母加y结尾的动词，先把y变成i，再加-ed。
如：study—studied, carry—carried, hurry—hurried, marry—married不规则动词的过去式见课本后的不规则动词表。
大体上归纳有以下六条记忆法：1. 以t结尾的词，过去式与原形相同。
如：put—put, let—let, cut—cut, beat—beat2. 以d结尾的词，把d变成t。
如:build—built, lend—lent, send—sent, spend—spent3. 以n结尾的词，在词后加t。
如：mean—meant, burn—burnt, learn—learnt4. 以ow / aw结尾的词，把ow / aw变成ew。
如：blow—blew, draw—drew, know—knew, grow—grew5. 含有双写字母的词，将双写改为单写，在词尾加t。
如：keep—kept, sleep—slept, feel—felt, smell—smelt6. 含有元音字母o / i的词，将o / i变成a。
如：sing—sang, give—gave, sit—sat, drink—drank 规则动词词尾加-ed有三种读音：1. 在清辅音后读作[t]。
如：asked, helped, watched, stopped2. 在浊辅音和元音后读作[d]。
如：enjoyed, studied, moved, called3. 在t / d后读作[id]。
如：wanted, needed初中英语不规则动词过去式、过去分词表（1）AAA型（动词原形、过去式、过去分词同形）cost（花费）cost costcut（割）cut cuthit（打）hit hithurt 伤害）hurt hurtlet（让）let letput（放）put putread （读）read read(2) AAB型（动词原形与过去式同形）beat（跳动）beat beaten(3) ABA型（动词原形与过去分词同形）become（变成）became becomecome（来）came comerun（跑）ran run(4) ABB型（过去式与过去分词同形）dig（挖）dug dugget（得到）got gotget（得到）got got 动词过去式变化规律一般过去时的练习I.用所给的动词的适当形式填空。
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 ______.II.选择填空( ) 1. She watered the flowers ________.A tomorrowB sometimesC yesterday morning( ) 2.What ____ Mike do last weekend ? A do B does C did( ) 3. I ___ my room last Sunday. A cleaned B clean C am cleaning( ) 4. I often help my mother _____ housework.A doesB didC do( ) 5. _____ you _____ TV last night .A Do, watchB Did, watchC Did, watched( ) 6.---Did your father write an e-mail yesterday ？A Yes, he did.B Yes, he doesC No, he don’t( ) 7.They _____ on a trip in February ,2007.A are goingB goingC went( ) 8.We’re going to _____ mountains tomorrow .A climbB climbedC climbing( ) 9. ____ he ____ football two days ago?A Does , playB Did , playedC Did , play( ) 10.----Good afternoon, Miss Lee. How does Mike feel?-----He’s tired . He ____ a lot of work ______ .A does , this morningB do , this morningC did , this morningIII．连词成句。
1. did, what, you, yesterday, do. _______________________________________2. watch, John, did, TV, weekend, last. _______________________________________3. went, I ,to, by, park, a, bike _______________________________________4. jumped, the, into, lake, he, and, the, to, swam, kite._______________________________________________________________________ IV.根据句意,填上合适的单词。
1．-Where you go on your holiday？- I a park。
2．- did you do on your holiday？- I presents。
3．- did you go there？I I went plane.一、将下列动词变成过去式。
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_______二、用括号内所给动词的适当形式填空。
1. I_______________ (buy) a new dictionary the day before yesterday.2. — What day_____________ (be) it yesterday?— It______________ (be) Friday.3. He______________ (be) here half an hour ago.4. We often____________ (play) games last term.5. She_____________ (give) me a book a moment ago.6. The girl___________ (get) up very early this morning.7. They____________ (take) photos near the river an hour ago.8. He (not watch) TV yesterday evening.9. — Why (be) the boy late for school?— Because he (be) ill.10. Mr Green (come) to visit me last night.11. The teacher (agree) to our idea yesterday.12. He said he (feel) terrible.13. They (make) him work twelve hours a day last year.14. I (see) him in the library two days ago.15. She (write) her address on the blackboard ten minutes ago.三、按要求改写下列各句。