人教版新目标英语七年级的上册新教材unit3课件.ppt

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1、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.Whats this in English?schoolba

2、g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 are her books.Are these her book?

3、Yes,they are.No,they arent.(arent=are not)一般疑问句一般疑问句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：特点及注意：1 1、问句使用升调、问句使用升调2 2、把、把bebe动词提前动词提前3 3一般疑问句必须先用一般疑问句必须先用 yesyes或或nono回答回答.4 4、肯定回答时，、肯定回答时，it is it is 不不 能写成能写成it its.s.This is a ruler.（改为一般疑问句）a ruler?Is thisThat is m

4、y eraser.(改为一般疑问句并做肯定回答）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=

5、her eraser)Its 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：Its 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）