Hints: 本期学习的字源：demi-, hemi-, semi-=half半 Kim Il-Sung the Southern hemisphere Michael Chang Australian Open 单词不需要大写，单词与例句或不同词条之间换行即可。 注解中详细介绍了单词的拆分与释义，是学习字源分析的重中之重！一定记得听写后来看注解！
semiconductor demigod Kim Il-Sung was revered as a demigod during his lifetime. hemisphere Christmas in the Southern hemisphere comes in summer. semiannual The company holds two semiannual conferences a year, one in June and the other in December. semifinal Michael Chang made it to the semifinal at the Australian Open but was unable to enter the finals. semiprecious Copper is a semiprecious metal.
Kim Il-Sung was revered as a demigod during his lifetime. 金日成在世时被奉为神祗。 Christmas in the Southern hemisphere comes in summer. 南半球的圣诞节在夏季。 The company holds two semiannual conferences a year, one in June and the other in December. 这家公司每年有两次半年一度的会议，分别在六月和十二月。 Michael Chang made it to the semifinal at the Australian Open but was unable to enter the finals. 张德培在澳洲公开赛打入半决赛，但未能晋级决赛。 Copper is a semiprecious metal. 铜是一种半贵重金属。