1.2.3 ★★★词形变换★★★
1.speak v.说;说话→ speaker n.演讲者;扬声器;说话者→ speech n.演讲 → speechless adj.说不出话的
2.sing v.唱歌→ singer n.歌手
3.dance v.跳舞 n.舞蹈→ dancer n.舞者;舞蹈家;舞蹈演员
4.tell v.讲述;告知→ teller n.讲述者;讲故事者
5.write v.写作;写字→ writer n.作者;作家→ writing v.ing
6.draw v.画画;拉;吸引→ drawer n.抽屉(https://www.daowen.com)
7.piano n.钢琴→ pianist n.钢琴家
8.violin n.小提琴→ violinist n.小提琴家
9.make v.制造;结交;使成为→ maker n.制造者
10.center n.中心;中央→ central adj.中心的;中央的
11.teach v.教;讲授→ teacher n.教师
12.musician n.音乐家→ music n.音乐 → musical adj.音乐的