【正文】
r. These are my parents. This is my mother. This is my father. This is my sister.Model(例子)grandparentsparents1 This’s my sister.(改為復(fù)數(shù)句子 )_______________________2 This is his dictionary..(改為復(fù)數(shù)句子 )________________________3 This is her pencil case.(改為復(fù)數(shù)句子 )________________________4 Those are his friends.(改為單數(shù)句子 )________________________5 These are my watches.(改為單數(shù)句子 )________________________These are my sisters.These are his dictionaries.These are her pencil cases.That is his friend.This is my watch.