23. 故事：story　 复数：stories　　 变化规则：去y加ies;

22. 音乐：music　 音乐家：musician

21. (1) play　 v. 玩，打；　 如：She likes to play with her friends.

(2) play　 n. 戏剧；　 如：Do you want to be in the school play?　　 (be in = join 参加)

20. (1) call　 v. 打(电话)；　 If you have an idea, please call me.

(2) call　 v. 叫； 　如：You can call me Tom.

(3) call　 v. (大声)叫喊；　 如：The boy calls, “Where is the basketball?”

19. (1) or　 或者；　 如：People give their money to me or get their money from me.

(2) or　 还是；　 如：Which one do you like, this one or that one?

18. (1) when　 adv. 什么时候；　 如：When does Linda get up every day?

(2) when　 adv. 当…时；　 如：What do you want to be when you grow up?

17. 关于做题时“名词”加“的”与“代词”加“的”：

(1) 翻译句子，看有“的”与无“的”时句子意思是否通顺。

(2) 如果需要加“的”，则作出相应变化。

(3) 如何加 ’s ？　 ① 不以s结尾的加 ’s 　；　 ② 以s结尾的只加 ’ 。

练：(1) My __________ (grandmother) home is on Market Street.

(2) They are the __________ (twin) bedrooms.

(3) I think they are __________ (他们) friends.

(4) we are eating dinner at my __________ (grandparent) home.

(5) Please write and tell me about __________ (你) school.

(6) This office is for __________ (我们) English teacheer.

16. 句型：擅长于做某事：be good at doing sth

15. “有定冠词”与“没有定冠词”的区别：

(1) 去上学：go to school　　 去学校：go to the school

(2) 住院：in hospital　　　　 在医院里：in the hospital

14. 与某人讲话(单方面)：talk to sb

与某人讲话(互相)：talk with sb　　 Who are you talking with?

谈论某事：talk about sth　　　　 What are you talking about?