A. 词汇与语法。
The Clever Fisherman
Once upon a time, there 1. (be) a poor fisherman. One day, he 2. (catch) a bottle in his net. When he 3. (open) it, a genie 4. (come) out. The genie 5. (look) angry and 6. (shout), “Prepare to die!” The fisherman 7. (feel) scared, but he 8. (think) quickly. He 9. (ask) the genie, “How can such a big genie come from such a small bottle?” The foolish genie 10. (show) him how to get back into the bottle. He 11. (turn) into smoke and 12. (go) back into the bottle. The fisherman 13. (close) the bottle at once. He 14. (save) himself and 15. (regret) opening the bottle at first! From the experience, he 16. (study) that he should think twice before he acts.

1. was
2. caught
3. opened
4. came
5. looked
6. shouted
7. felt
8. thought
9. asked
10. showed
11. turned
12. went
13. closed
14. saved
15. regretted
16. studied

任务一:根据短文内容,填写所给单词的正确形式。
任务二:请在短文中找出所有动词的过去式,在下列表格中进行归类,并总结变化规则。

任务一:
1. was 2. caught 3. opened 4. came 5. looked 6. shouted 7. felt 8. thought 9. asked 10. showed
11. turned 12. went 13. closed 14. saved 15. regretted 16. studied
任务二:
1. opened, looked, shouted, asked, showed, turned, closed, saved, regretted, studied
2. was, caught, came, felt, thought, went
3. (1)一般情况直接加-ed:opened, looked; shouted; asked;showed;turned
(2)以不发音的e结尾的单词,结尾直接加d:close→closed; save→saved
(3)以辅音字母＋y结尾的单词,把y变i加-ed:study→studied
(4)重读闭音节结尾的单词,且末尾只有一个辅音字母,双写字母加-ed:regret→regretted