词汇：1.称呼类词汇：sister姐;妹mother妈妈father爸爸
brother兄;弟grandmother祖母;外祖母grandfather祖父;外祖父
aunt姑母;伯母;婶母uncle叔;伯;舅;姨夫son儿子
cousin表(堂)兄弟(姐妹)daughter女儿
2.本单元出现的缩写：that’s=thatishe’s=heis
3.本单元出现的指示代词：these这些those那些
ksfor为……而感谢
句式：动词+sb’s…
earehisbrother.
动词+代词+…Isthisyoursister?Issheyoursister?
ksfor…Thanksforthephotoofyourfamily.
+be动词+…Hereismyfamilyphoto.
学识谷
