Lesson 11 Is this your shirt? &Lesson 12 Whose is this? This is my/your/his/her1 KEY WORDSwhose pron. 谁的whose（特殊疑问词）：用于询问所有关系。对形容词性物主代词、名词性物主代词、名词所有格的两种情况（形容词性和名词性）进行提问。Who: 用于提问人称代词主格，或者主语Whom:用于提问人称代词宾格，或者宾语blue adj. 蓝色的 蓝色的，蔚蓝的 blue sky 沮丧的，忧郁的 He looks a bit blue. 他看上去有点儿忧郁。perhaps 大概，可能 近义词maybecatch v. 抓住 v. 接住，拦住 v. 逮住，捕获 catch a thief v. 染上（疾病） I have caught a bad cold. 我得了重感冒。脑筋转弯：Which is faster, Hot or cold? Hot, because you can
