人教版新目标英语七年级上册新教材unit3课件

Whats this in English pencil 铅笔 Whats this in English pen 钢笔 Whats this in English Whats this in English eraser 橡皮擦 Whats this in English ruler 尺子 Whats this in English pencil box 铅笔盒 Whats this in English schoolbag 书包 dictionary 字典 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 isNo 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 Yes they are No they arent arent 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 isnt 2 Is that your dictionary Yes its 3 Whats that Its ruler Its an eraser Its her eraser Its hers hers her eraser Its a pencil box Its a pencil Its your pencil Its yours Its a schoolbag Its his schoolbag Its 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 isnt Its hers hers her pencil Is this her pencil No it isnt Its my pencil 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

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 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sshchx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

ffe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

woman-women 女人 foot-feet 脚 goose-geese 鹅 tooth-teeth 牙齿 mouse-mice 老鼠

child-children 小孩 单复数同形 sheep---sheep 绵羊

deer---deer 鹿 Chinese---Chinese 中国人

Japanese----Japanese 日本人 P 8 2b listen and complete Listen and complete the conversation with the words in the box 2b erasers pencil

ruler pencil box books Tom Excuse meGraceIs this your

⑴ Grace Yesthank youAnd those are my

⑵ Tom And Janeis this your

⑶ Jane Noit isnt Its hers Tom OKand these are my This is ⑷ your Jane ⑸ erasers pencil ruler pencil box books dictionarydictionaries family-- families 以辅音字母＋y结尾的词变y为i在加es class-classes box-boxes watch-watches 以s sh ch x 等结尾的加es pencil– pencils pen– pens book– books boy– boys 一般情况加s 可数名词有单数和复数两种形式名词的复数形式的部分规则如下 不规则变化manmen woman– women footfeet a Chinese– three Chinese child--children Unit3 Is this your pencil Whats this in English Its a pen book 书 Its a book books Its an eraser Its a ruler Its a pencil box Its a schoolbag Its a dictionary 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 No No Its my

pencil box Its mine mine my pencil box yours your pencil