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.,books,Whats 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

2、 铅笔盒,Its a pencil box.,Whats 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 1a,This is her ruler. Is this her ruler ? Yes, it is./No, it isnt. (isnt=is not),This is his pencil. Is this his pencil

3、? Yes, it is. /No, it isnt. (isnt=is not),These 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 ru

4、ler.（改为一般疑问句）, a ruler?,Is,this,That is my eraser. (改为一般疑问句并做肯定回答） easer? , .,Is,that,your,No,it,isnt,Is this his dictionary? (改为陈述句) _ _ _ dictionary.,This,is,his,That is her book. (改为一般疑问句并做否定回答) her book? _, _ _.,Is,this,No,it,isnt,改错,1 Is this a book? Yes, it isnt. 2 Is that your dictionary? Yes

5、, its. 3 Whats that? Its ruler.,Its an eraser. Its her eraser. Its hers. (hers= her eraser),Its a pencil box.,Its my pencil box.,Its mine.,mine = my pencil box,Its a pencil. Its your pencil. Its yours.,yours=your pencil,Its a schoolbag. Its his schoolbag. Its his. (his=his schoolbag),形容词性物主代词,my you

6、r 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 isnt. Its hers. (hers=her pencil),Is this her pencil? No, it isnt. Its my pen

7、cil. (为了避免重复) No, it isnt. Its mine. (mine=my pencil),Is this her easer? Yes, its her eraser. (为了避免重复) Yes, its hers.,Is that your schoolbag? No, it isnt. Its his schoolbag. (为了避免重复) No, it isnt. Its 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：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

8、is a book. Its hers. 那有本书。是她的。 （先提及，大家才明白）,2a listen and check( ) the things you hear.,P 8,2b listen and complete,Listen and complete the conversation with the words in the box,2b,erasers pencil ruler pencil box books,erasers,pencil,ruler,pencil box,books,不规则变化：manmen, woman women, footfeet, a Chine

9、se three Chinese, child-children,1、一般在词尾加s. cups 杯子 days 日子hands 手 hats 帽子 pens 笔 pencils 铅笔,2、以s,sh,ch,x结尾的词在词尾加es class-classes 班级 bus-buses 公共汽车box-boxes 盒子 watch-watches 手表,3.以辅音字母加y结尾的词，变y为i，再加es army-armies 军队story-stories 故事 factory-factories 工厂 baby-babies 宝贝 dictionary-dictionaries 字典 family- families 家庭,4.以o结尾的词，多数加s photo-photos, kilo-kilos 公里 少数以o结尾的词，在词尾加es tomato-tomatoes 西红柿 hero-heroes 英雄potato-potatoes 土豆 (番茄，土豆，英雄),5、以f或fe结尾的词，多数把f,fe变为v，再加es leaf-leaves 树叶 thief-thieves 小偷 wife-wives 妻子 knife-knives 小刀 shelf-shelves 架子,不规则变化,man-men 男子 woma