写出下列动词的过去式
1 . play ________
2 . visit ________
3 . climb ________
4 . pick ________
5 . study ________
6 . worry ________
7 . stop ________
8 . do ________
9 . are ________
10 . have ________
11 . eat ________
1 2 . buy ________
1 3 . feed ________
1 4 . see ________
1 5 . get ________
1 6 . grow ________
1 7 . come ________
1 8 . is ________
1 9 . take ________
20 . ride ________
1 . played
2 . visited
3 . climbed
4 . picked
5 . studied
6 . worried
7 . stopped
8 . did
9 . were
10 . had
11 . ate
1 2 . bought
1 3 . fed
1 4 . saw
15 . got
1 6 . grew
1 7 . came
1 8 . was
1 9 . took
20 . rode
【分析】
1. play 玩,为规则动词,其过去式直接加 ed ,故填 played 。
2. visit 参观,拜访,为规则动词,其过去式直接加 ed ,故填 visited 。
3. climb 爬,为规则动词,其过去式直接加 ed ,故填 climbed 。
4. pick 摘,采集,为规则动词,其过去式直接加 ed ,故填 picked 。
5. study 学习,为辅音字母加 y 结构的单词,其过去式应把 y 变为 i ,再加 ed ,故填 studied 。
6. worry 担心,为辅音字母加 y 结构的单词,其过去式应把 y 变为 i ,再加 ed ,故填 worried 。
7. stop 停止,阻止,重读闭音节单词,且以一个辅音字母 “p” 结尾,应双写末尾字母,再加 ed ,故填 stopped 。
8. do 做,为不规则动词,其过去式为 did ,故填 did 。
9. are 是,为不规则动词,其过去式为 were ,故填 were 。
1 0. have 有,为不规则动词,其过去式为 had ,故填 had 。
11 . eat 吃,为不规则动词,其过去式为 ate ,故填 ate 。
12. buy 买,为不规则动词,其过去式为 bought ,故填 bought 。
13. feed 喂,为不规则动词,其过去式为 fed ,故填 fed 。
14. see 看见,为不规则动词,其过去式为 saw ,故填 saw 。
15. get 得到,为不规则动词,其过去式为 got ,故填 got 。
16. grow 种植,生长,为不规则动词,其过去式为 grew ,故填 grew 。
17. come 来,为不规则动词,其过去式为 came ,故填 came 。
18. is 是,为不规则动词,其过去式为 was ,故填 was 。
19. take 带走,为不规则动词,其过去式为 took ,故填 took 。
20. ride 骑,为不规则动词,其过去式为 rode ,故填 rode 。
请根据句意从方框中选择合适的动词,并用其适当时态填空,使句子通顺
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