一、课前预习：
I．根据汉语提示完成下列句子。
1．The konghou is an instrument with 弦).(
2．The guzheng has been used for more than 2，300year. It 看起来像) a table harp.(
3．The pipa is a lute with four （弦）and is a （亲属亲戚）of the European lute.
4．The yueqin is a round 乐器，仪器) like a mandolin. It was called qinpipa during 汉朝).((
