牛津译林英语七年级下册Unit 3 Grammar（视频内嵌）(共27张PPT)

Unit 3 Welcome to Sunshine Town Grammar Whose Tails are these?   It’s the rabbit’s tail. Whose Tails are these?   It’s the pig’s tail. It’s the monkey’s tail. It’s the pig’s tail. It’s the monkey’s tail. It’s the rabbit’s tail. Noun+ ’s   What? … 的 possessive case （名词所有格 ） How? We usually use Noun+ ’s to express the idea of belonging.我们通常用名词所有格表示所属关系 What is possessive case? It’s Betty’s key ring. belong to A. Noun+ ’s   It’s Betty’s key ring.. They are the exchange students’ postcards. It’s the man’s hat. They are the children’s pencil cases. belong to belong to belong to belong to Do we simply add “-’s” to the nouns? How can we use possessive case? Betty’s key ring the children’s pencil cases exchange students’ postcards The man’s hat 1.We usually add ’s to a singular noun. 一般情况下，在单数名词的词尾直接加“ ’s ”。 3. We add ’s to plural nouns that do not end in –s. 不以-s结尾的不规则名词的复数形式，直接在词尾加 “ ’s ”。 2. We add ’ to a plural noun ending in –s. 以-s结尾的复数名词，只在词尾加“ ’ ”。 4.