人教版新目標(biāo)英語七年級上冊新教材unit3課件

1、Unit3 Is this your pencil?Whats this in English?vpencilv鉛筆Whats this in English?Whats this in English?vpenv鋼筆Its a pen.book書Whats this in English?Its a book.booksWhats this in English?veraserv橡皮擦Its an eraser.Whats this in English?vrulerv尺子Its a ruler.Whats this in English?vpencil boxv鉛筆盒Its a penci

2、l box.Whats this in English?vschoolbagv書包Its a schoolbag.vdictionaryv字典Its a dictionary.vpencil 鉛筆vbook 書veraser 橡皮擦vpencil box 鉛筆盒vschoolbag 書包vdictionary 字典Do 1avThis is her ruler.vIs this her ruler ?vYes, it is./No, it isnt.v (isnt=is not)vThis is his pencil.vIs this his pencil?vYes, it is. /No,

3、it isnt.v (isnt=is not)vThese are her books.vAre these her book?vYes, they are.vNo, they arent.v (arent=are not)一般疑問句一般疑問句Is this your pencil?（肯定回答）Yes, it is.（否定回答）No, it isnt.lisnt = is not特點(diǎn)及注意：特點(diǎn)及注意：1、問句使用升調(diào)、問句使用升調(diào)2、把、把be動詞提前動詞提前3一般疑問句必須先用一般疑問句必須先用 yes或或no回答回答.4、肯定回答時，、肯定回答時，it is 不不 能寫成能寫成its.T

4、his is a ruler.（改為一般疑問句） a ruler?Is thisvThat is my eraser.v(改為一般疑問句并做肯定回答）v easer?v , .IsthatyourNoitisntvIs this his dictionary?v(改為陳述句)v_ _ _ dictionary.ThisishisvThat is her book.v(改為一般疑問句并做否定回答) her book?_, _ _.IsthisNoitisnt改錯 1 Is this a book? Yes, it isnt.2 Is that your dictionary? Yes, its.

5、3 Whats that? Its ruler.vIts an eraser.vIts her eraser.vIts hers.v(hers= her eraser)Its a pencil box.Its my pencil box.Its mine.mine = my pencil boxvIts a pencil.vIts your pencil.vIts yours.yours=your pencilvIts a schoolbag.vIts his schoolbag.vIts his.v(his=his schoolbag)形容詞性物主代詞vmyvyourvhisvherv形容詞

6、性物主代詞起形容詞的作用，用在名詞前 v(舉例)名詞性物主代詞 vmine (mine=my +名詞)vyours (yours=your+名詞）vhis (his=his+名詞)vhers (hers=her+名詞)v名詞性物主代詞=形容詞性物主代詞+名詞v(為了避免重復(fù)) v(后面就不再加?xùn)|西了)vIs this your pen?vNo, it isnt. Its her pen.v(為了避免重復(fù))vNo, it isnt. Its hers.v(hers=her pencil)vIs this her pencil?vNo, it isnt. Its my pencil.v(為了避免重

7、復(fù))vNo, it isnt. Its mine.v(mine=my pencil)vIs this her easer?vYes, its her eraser.v(為了避免重復(fù))vYes, its hers.vIs that your schoolbag?vNo, it isnt. Its his schoolbag.v(為了避免重復(fù))vNo, it isnt. Its his.v注意：在使用名詞性物主代詞時，必須有特定的語言環(huán)境，也就是要省略的名詞大家已經(jīng)知道，已經(jīng)提起過。 v例：Its hers. v是她的。 （單獨(dú)使用大家不知是怎么回事，不可以這樣用） v There is a bo

8、ok. Its hers. v那有本書。是她的。 （先提及，大家才明白） 2a listen and check( ) the things you hear.P 82b listen and completeListen and complete the conversation with the words in the box2berasers pencil ruler pencil box booksTom: Excuse me,Grace.Is this your ? Grace: Yes,thank you.And those are my . Tom: And Jane,is t

9、his your ? Jane: No,it isnt. Its hers.Tom: OK,and these are my . This is your ,Jane. eraserspencilrulerpencil boxbooks可數(shù)名詞有可數(shù)名詞有單數(shù)和復(fù)數(shù)單數(shù)和復(fù)數(shù)兩種形式。名詞的復(fù)兩種形式。名詞的復(fù)數(shù)形式的部分規(guī)則如下：數(shù)形式的部分規(guī)則如下：一般情況加一般情況加spencil pencils, pen pens , book books, boy boys以以s, sh, ch, x 等結(jié)尾的加等結(jié)尾的加esclass-classes ,box-boxes,watch-watche

10、s,以輔音字母以輔音字母y結(jié)尾的詞，結(jié)尾的詞，變變y為為i,在加在加esdictionarydictionaries,family- families不規(guī)則變化：不規(guī)則變化：manmen, woman women, footfeet, a Chinese three Chinese, child-childrenv1、一般在詞尾加、一般在詞尾加s. cups 杯子 days 日子hands 手 hats 帽子 pens 筆 pencils 鉛筆v2、以、以s,sh,ch,x結(jié)尾的詞在詞尾加結(jié)尾的詞在詞尾加es class-classes 班級 bus-buses 公共汽車box-boxes 盒

11、子 watch-watches 手表v3.以輔音字母加以輔音字母加y結(jié)尾的詞，變結(jié)尾的詞，變y為為i，再加，再加es army-armies 軍隊(duì)story-stories 故事 factory-factories 工廠 baby-babies 寶貝 dictionary-dictionaries 字典 family- families 家庭 4.以以o結(jié)尾的詞，多數(shù)加結(jié)尾的詞，多數(shù)加s photo-photos, kilo-kilos 公里 少數(shù)以少數(shù)以o結(jié)尾的詞，在詞尾加結(jié)尾的詞，在詞尾加es tomato-tomatoes 西紅柿 hero-heroes 英雄potato-potatoes 土豆 (番茄，土豆，英雄)v5、以、以f或或fe結(jié)尾的詞，多數(shù)把結(jié)尾的詞，多數(shù)把f,fe變?yōu)樽優(yōu)関，再，再加加es leaf-leaves 樹葉 thief-thieves 小偷 wife-wives 妻子 knife-knives 小刀 shelf-shelve