初一一般过去时练习题：动词过去式变化规则与练习大全
一、动词过去式变化规则
1. 规则动词的过去式由“动词原形+-ed”构成，具体构成规则有：
– 一般直接加-ed。如：look-looked
– 以e结尾的直接加-d。如：taste-tasted
– 辅音字母加y结尾的，变y为i再加-ed。如：study-studied
– 双写最后一个字母，再加-ed。如：stop-stopped
2. 不规则动词的过去式大体上其变化有以下六条规则：
– 动词原形（第一、二人称）+ed。如：do-did
– 动词原形+“s”，“sat”，“burnt”。如：do-did
– 动词原形+“s”，“go-went”如：teach-taught
– 动词原形+“s”，“have-had”如：have-had
– 动词原形+“t”，“dream-dreamt”如：dream-dreamt
– 动词原形+“d”，“lie-lied”如：lie-lied
二、练习题
1. 用所给的动词的适当形式填空。
(1) The children _______ (swim) in the river.
(2) Mike _______ (go) to school at 7 o’clock.
(3) He _______ (jump) over the wall in 1998.
(4) The cat _______ (eat) a bird last night.
(5) We _______ (sweep) the floor before you came.
(6) They _______ (water) the flowers every day.
2. 选择填空。
(1) What _______ he _______ (do) in the classroom?
(2) Last night they _______ (have) a party.
(3) He _______ (jump) over the wall in 1999.
(4) _______ you _______ (sweep) the floor on Sunday? Yes，I _______.
(5) They _______ (pick) apples on the farm last week.
(6) I _______ (water) the flowers yesterday.
(7) She _______ (sweep) the floor last week.
(8) He _______ (wasn’t) at school yesterday.
3. 句型转换。
(1) He did his homework last night. (改为否定句)
(2) They played football last Sunday. (改为一般疑问句)
(3) She did her homework at 7 o’clock. (对时间提问)
(4) The students cleaned the classroom. (改为一般过去时的否定句)
(5) I went to the park last week. (改为一般疑问句)
三、答案
1. (1) swam (2) went (3) jumped (4) ate (5) swept (6) water
2. (1) What did；do (2) had (3) jumped (4) Did；sweep；did (5) picked (6) watered (7) swept (8) wasn’t
3. (1) He didn’t do his homework last night.
(2) Did they play football last Sunday?
(3) What time did she do her homework?
(4) The students didn’t clean the classroom.
(5) Did you go to the park last week?