2012年版新目标英语七年级上册+Unit+3整体课件.pptVIP

What’s this in English? ruler This is her ruler. Is this her ruler ? Yes, it is./No, it isn’t. (isn’t=is not) This is his pencil. Is this his pencil? Yes, it is. /No, it isn’t. (isn’t=is not) These are her books. Are these her book? Yes, they are. No, they aren’t. (aren’t=are not) This is a ruler.（改为一般疑问句） ——— ———— a ruler? That is my eraser. (改为一般疑问句并做肯定回答） ——— ——— ——— easer? —— , ——— —————. Is this his dictionary? (改为陈述句) ____ _____ ______ dictionary. That is her book. (改为一般疑问句并做否定回答) ——— ——— her book? _____, ______ ____. 改错 1 Is this a book? Yes, it isn’t. 2 Is that your dictionary? Yes, it’s. 3 What’s that? It’s ruler. It’s an eraser. It’s her eraser. It’s hers. (hers= her eraser) It’s a pencil box. It’s a pencil. It’s your pencil. It’s yours. It’s a schoolbag. It’s his schoolbag. It’s his. (his=his schoolbag) 形容词性物主代词 my your his her 形容词性物主代词起形容词的作用，用在名词前 (举例) 名词性物主代词 mine (mine=my +名词) yours (yours=your+名词） his (his=his+名词) hers (hers=her+名词) 名词性物主代词=形容词性物主代词+名词 (为了避免重复) (后面就不再加东西了) Is this your pen? No, it isnt. Its her pen. (为了避免重复) No, it isn’t. It’s hers. (hers=her pencil) Is this her pencil? No, it isn’t. It’s my pencil. (为了避免重复) No, it isn’t. It’s mine. (mine=my pencil) Is this her easer? Yes, it’s her eraser. (为了避免重复) Yes, it’s hers. Is that your schoolbag? No, it isn’t. It’s his schoolbag. (为了避免重复) No, it isn’t. It’s his. 注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道，已经提起过。 例：It‘s hers. 是她的。 （单独使用大家不知是怎么回事，不可以这样用） There is a book. Its hers. 那有本书。是她的。 （先提及，大家才明白） Listening Tom: Excuse me, Grace. Is this your pencil? Grace: Yes, thank you. And those are my erasers. Tom: And Jane, is this your ruler? Jane: No, it isn’t. It’s hers. Tom: OK, and these are my books. This is your pencil box, Jane. ※ 1. 学习指示代词, 应注意以下几点: ① this与is, these与are没有缩写形式。 This is a Chinese car. 这是一辆国产轿车。