lǎo / shī / xiān / jiè / shào / le / hàn / zì / chá / zì / fǎ / rán / hòu / ràng / wǒ / men / liàn / xí / chá / zì / diǎn

老师先介绍了汉字查字法，然后让我们练习查字典。

The teacher first introduced a method for looking up Chinese characters, then had us practice using the dictionary.