28. 传统文化——戏曲 The living heritage, Kunqu Opera, is harmonious, elegant and emotional. These romantic features make Kunqu Opera one of the most loved art (from) in China.
29. 跨学科融合 Dolphins can communicate through whistles(哨音) and even call each other, using special names (form) by different series of whistles.
30. In our classroom, there are many beautiful paper-cuts the form of flowers, birds and landscapes.

28. forms 29. formed 30. in

用括号中所给词的适当形式或选择合适的词填空
Do you know dolphins? They are clever mammals, not fish. They have 1. (friend) faces and 2. (can/could/may) learn different tricks easily. There is 3. (something/anything) special about them: they 4. (can/could) talk to each other with whistles(口哨). They love playing and jumping out of water. Playing is very important to them. It not only keeps them 5. (health) but also helps them
语法点1:形容词
常用来描述人或物。▶更多讲练见本册P149
语法点2:情态动词
can/could可以表示能力,can/could/may可以表示请求或给予许可。▶更多讲练见本册P176
语法点3:不定代词
指代某个不特定的人或物。▶更多讲练见本册P157
语法点4:what/how引导的感叹句
practice skills. 6. (how/what) smart and lovely dolphins are! No wonder they are among the smartest animals in nature.
感叹句常用来表达高兴、愤怒、伤心等情感,常由what或how来引导。▶更多讲练见本册P195

1. friendly 2. can 3. something 4. can 5. healthy 6. How