see-saw/simple-minded/so-so/tax-free/sidewalk/shortcoming/sideway/sideways/skateboard/skyscraper
记忆：合成词
1. see-saw [ 5si:5Wru:] n. 跷跷板 Kids in the kindergarten are fond of play see-saw. 幼儿园的小孩喜欢玩跷跷板。
2. simple-minded adj. 愚蠢的，头脑简单的 Don’t take him for simple-minded. The game was one of his works. 不要以为他头脑简单，这游戏是他设计的。
3. so-so [ 5sEusEu] adj. 平常的, 不好不坏的 The film is just so-so. I want to go home now. 这部电影不过如此。我现在想回家了。
4. tax-free adj. 免税的 The jewel is not tax-free. 珠宝不是免税的。
5. sidewalk [ 5saidwC:k] n. 人行道 All the pedestrians are supposed to take the sidewalk. 所有的行人都应该走人行道。
6. shortcoming [5FC:tkQmIN] n. 缺点，短处 Every human has his shortcomings. 每个人都有他的缺点。
7. sideway [ `saIdweI ] n. 小路, 小巷,人行道 A sideway leads to the top of the hill. 一条小路通向山顶。
8. sideways [5saIdweIz] adv. 向一旁, 斜地里 adj. 一旁的, 向侧面的 We turned the table sideways to get it into the room. 我们把桌子轮起来以便把它弄进房间。
9. skateboard [ 5skeit7bC:d] n. 溜冰板 I will buy a new skateboard before going skating. 在溜冰前我要买一块新的溜冰板。
10. skyscraper [5skaIskreIpE(r)] n. 摩天大楼 Another skyscraper will be built near the square. 在广场附近又将要修一幢摩天大楼。