Unit 11 不规则动词过去式变化规则 知识点讲解与练习2023-2024学年人教版七年级英语下册

人教版初中英语七年级下册unit 11 不规则动词过去式变化规则 知识点讲解与练习 1. 把动词原形中的o改为a,变成过去式。过去分词不变.如: become—became, come—came 2.把动词原形中的i改为a,变成过去式。如: begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam ,sink—sank, 3.把重读开音节中的i改为o,变成过去式。如: drive—drove,ride—rode,shine—shone,win—won,write—wrote 4.动词原形中的e改为o,变成过去式。如: get—got,forget—forgot 5.动词原形中的eep改为ept,变成过去式。如: keep—kept,sleep—slept,sweep—swept 6. 动词原形中的an改为oo,变成过去式。如: stand—stood,understand—understood 7.改动词原形中的aw /ow为ew,变成过去式。如: draw—drew,grow—grew,know—knew,throw—threw(动词show除外,show—showed) 8.动词原形中的eak改为oke,变成过去式。如: break—broke,speak—spoke 9.动词原形中的ell改为old,变成过去式。如: sell—sold,tell—told 10.以ought和aught结尾,且读音是[ :t]的过去式。如: bring—brought,buy—bought,think—thought,catch—caught,teach—taught 11.以ould结尾且读音为[ud]的情态动词过去式。如: can—could,shall—should,will—would 12.在动词原形后加d或t变成过去式,并且发生音变。如: hear[hi ]—heard[h :d], say[sei]—said[sed], mean[mi:n]—meant[ment], dream—dreamt [dremt] 13.动词的过去式与动词原形一样。如: cut—cut, hit—hit, hurt—hurt, let—let,must—must, put—put,read—read[red],set—set 14. 动词的过去式有两种形式。如: dream—dreamed/ dreamt learn—learnt/ learned shine—shone/ shined smell—smelt/ smelled wake—woke/ waked 15.不符合上述规律的动词过去式。如: am,is—was,are—were,build—built,do—did,eat—ate,fall—fell, feel—felt,find—found,fly—flew,go—went,have /has— had,hide—hid, hold—held,lay—laid,leave—left,lie—lay,lose—lost,make—made,may— might,run—ran,see—saw, smell—smelt,take—took,wake—woke, wear—wore 用所给词的适当形式填空。 1. Tom and Mary _ (come) to China last month. 2. Mike _(not go) to bed until 12 o’clock last night. So he _ (get ) up late. 3. Mary _ (read) English yesterday morning. 4. There _ (be) no one here a moment ago. 5. I _ (call) Mike this morning. 6. I listened but _ (hear) nothing. 7. Tom _ (begin) to learn Chinese last year. 8. Last week we _ (pick) many apples on the farm. 9. My mother _ (not do) housework yesterday. 10. She watches TV every evening. But she _ (not watch) TV last night. 11._ your father _ ( go ) to work every day last year? 12. I _ (meet) her on her way to scho