人教版新目标英语七年级上册新教材unit3课件

1、Unit3 Is this your pencil?Whats this in English?pencil铅笔Whats this in English?Whats this in English?pen钢笔Its a pen.book书Whats this in English?Its a book.booksWhats this in English?eraser橡皮擦Its an eraser.Whats this in English?ruler尺子Its a ruler.Whats this in English?pencil box铅笔盒Its a pencil box.What

2、s this in English?schoolbag书包Its a schoolbag.dictionary字典Its a dictionary.pencil 铅笔book 书eraser 橡皮擦pencil box 铅笔盒schoolbag 书包dictionary 字典Do 1aThis is her ruler.Is this her ruler ?Yes, it is./No, it isnt. (isnt=is not)This is his pencil.Is this his pencil?Yes, it is. /No, it isnt. (isnt=is not)These

3、 are her books.Are these her book?Yes, they are.No, they arent. (arent=are not)Grammar一般疑问句Is this your pencil?（肯定回答）Yes, it is.（否定回答）No, it isnt.lisnt = is not特点及注意：1、问句使用升调2、把be动词提前3一般疑问句必须先用 yes或no回答.4、肯定回答时，it is 不 能写成its.This is a ruler.（改为一般疑问句） a ruler?Is thisThat is my eraser.(改为一般疑问句并做肯定回答）

4、 easer? , .IsthatyourNoitisntIs this his dictionary?(改为陈述句)_ _ _ dictionary.ThisishisThat is her book.(改为一般疑问句并做否定回答) her book?_, _ _.IsthisNoitisnt改错 1 Is this a book? Yes, it isnt.2 Is that your dictionary? Yes, its.3 Whats that? Its ruler.Its an eraser.Its her eraser.Its hers.(hers= her eraser)It

5、s a pencil box.Its my pencil box.Its mine.mine = my pencil boxIts a pencil.Its your pencil.Its yours.yours=your pencilIts a schoolbag.Its his schoolbag.Its his.(his=his schoolbag)形容词性物主代词myyourhisher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)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