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1、新人教版英语七年级上册Unit3课件1.pencil _2.pen _3.books _4.eraser _5.ruler _6.pencil box _7.schoolbag _8.dictionary _egbhcfad1aMatch the words with the things in the picture.A:Is this your pencil?B:Yes,it is.Its mine.A:Is that your schoolbag?B:No,it isnt.Its his.A:Are these your books?B:No,they arent.Theyre hers
2、.Listen and number the conversations 1-3.3211bA:Is this your pencil?B:Yes,it is.Its mine.A:Is that your schoolbag?B:No,it isnt.Its his.A:Are these your books?B:No,they arent.Theyre hers.Listen and number the conversations 1-3.3211b=my pencil=his schoolbag=her books 注：注：形容词形容词性性物主代词物主代词+名名词=名词名词性性物主代
3、词物主代词 形容词形容词性性物主代词物主代词 名词名词性性物主代词物主代词第一人称第一人称my（我的）（我的）mine（我的（我的所有物所有物）第二人称第二人称your（你的）（你的）yours（你的（你的所有物所有物）第三人称第三人称his（他的）（他的）his（他的（他的所有物所有物）her（她的）（她的）hers（她的（她的所有物所有物）its（它的）（它的）its（它的（它的所有物所有物）形容词性物主代词myyourhisher形容词性物主代词起形容词的作用，后面加名词 Eg.my book your pencil his schoolbagher ruler名词性物主代词。名词性物主
4、代词。mine，his,hers，yours 等是等是名词性物主名词性物主代词代词，相当于一个，相当于一个名词名词，可以在句子中，可以在句子中单单独使用独使用。它。它相当于相当于“形容词物主代词形容词物主代词+名名词词”。而形容词性物主代词只能和名词在。而形容词性物主代词只能和名词在一一起使用。起使用。名词性物主代词 mine (=my+名词)yours (=your+名词）his (=his+名词)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)N
5、o,it isnt.Its hers.(hers=her pen)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.hers=her eraserIs that your schoolbag?No,it isnt.Its his schoolbag.(为了避免重复)No,it isnt.Its his.his=his schoolbag注意：在使用名词性物
6、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）4.Those are her rulers.Theyre .3.These are his books.Theyre .mine2.This is your eraser.Its .yourshishers1.Thats my pencil.Its .主主语语 +be动词动词 +.主主语语 +be动词动词 +not +.1.肯定句：表示肯定句：表示肯定意义
7、肯定意义的句子。的句子。2.否定句：表示否定句：表示否定意义否定意义的句子。的句子。含有含有be动词动词句子的句子的句型转换句型转换 这这是是我的铅笔。我的铅笔。This is my pencil.这这不不是是我的铅笔。我的铅笔。This is not my pencil.Be动词动词 +主语主语？3.一般疑问句：一般疑问句：能用能用是是或或否否回答的疑问句。回答的疑问句。肯定肯定回答：回答：Yes,主语主语+be动词动词.否定回答否定回答：No,主语主语+be动词动词+not.这这是是你的你的铅笔吗？铅笔吗？Is this your pencil?人称代词人称代词itYes,it is.No
8、,it isnt.是的是的,它它 是是。不不,它它不不是是。Identify ownership:确认物品确认物品所属关系所属关系。Is this your?Yes,it is.No,it isnt.Are these your?Yes,they are.No,they arent.Is that your?这（个）这（个）是是你的你的 吗吗？那（个）那（个）是是你的你的 吗吗？是的是的,它它 是是。不不,它它不不是是。这（些）这（些）是是你的你的 吗吗？那（些）那（些）是是你的你的 吗吗？Are those your?是的是的,它们它们 是是。不不,它们它们不不是是。1.That is my
9、 family.2.Those are my parents.请将下列肯定句转换成请将下列肯定句转换成否定句否定句和和一般疑问句一般疑问句。Is that your family?Yes,it is.No,it isnt.That is not my family.Are those your parents?Yes,they are.No,they arent.Those are not my parents.Is this/that your?Yes,it is.No,it isnt.schoolbagdictionaryeraserpencil box Its mine.Its hers
10、/his.Are these/those your?Yes,they are.No,they arent.booksrulersTheyre mine.Theyre hers/his.Listen and check()the things you hear.2aListen again.Complete the conversation with the words in the box.2berasers pencil ruler pencil box books Tom:Excuse me,Grace.Is this your pencil?Grace:Yes,thank you.And
11、 those are my _.Tom:And Jane,is this your _?Jane:No,it isnt.Its hers.Tom:OK,and these are my _.This is your _,Jane.erasersrulerbookspencil boxExcuse me.打扰一下。打扰一下。为什么不用为什么不用I而用而用me呢？呢？人称代词的主格和宾格主格：主语宾格：宾语句子结构：主+谓+宾人称主格宾格主格宾格第一人称I 我me 我we 我们us 我们第二人称you 你you你you你们you 你们第三人称he 他him 他they 他们them 他们she 她
12、her 她it 它it 它Read the dialogue in 2d.Then match the right things.pencils green pen blue pendictionary eraser Bobs Annas Helens s是名词是名词所有格，所有格，意思是意思是“的的”家庭的照片家庭的照片 _名词所有格。名词所有格。a photo of my family1.表示表示无生命事物的所有关系无生命事物的所有关系，用，用“名词名词 +of+名词名词”结构，表示前者属于后者。结构，表示前者属于后者。2.表示表示有生命事物的所有关系有生命事物的所有关系，在，在名词名词
13、其后加其后加s来表示所属关系，意为来表示所属关系，意为“.的的”。e.g.安娜的安娜的 Annas 鲍勃的鲍勃的 Bobs名词所格的构成方法：名词所格的构成方法：一般的一般的单单数名数名词词在在词词尾直接加尾直接加sToms book 汤汤姆的姆的书书my uncles car我叔叔的小汽我叔叔的小汽车车以以s结结尾的名尾的名词词在在词词尾加尾加the students basketball学生学生们们的的篮篮球球Read the dialogue in 2d.Then match the right things.pencils green pen blue pendictionary er
14、aser Bobs Annas Helens Teacher:Hi,Anna.Are these your pencils?Anna:No,theyre Bobs.Teacher:And is this his green pen?Anna:No,it isnt.The blue pen is his.Teacher:What about this dictionary?2dWhat about？=How about？怎么样？怎么样？/呢？呢？Anna:Its Helens.And the green pen is hers,too.Teacher:And the eraser?Is that
15、 yours?Anna:Yes,it is.Teacher:Thank you for your help,Anna.Anna:Youre welcome.Thank you for sth(某物某物).=Thanks for sth.为为而而感谢感谢。Helens=Helens dictionaryGroup workTeacher:Hi,Anna.Are these your pencils?Anna:No,theyre Bobs.Teacher:And is this his green pen?Anna:No,it isnt.The blue pen is his.Teacher:Wh
16、at about this dictionary?Anna:Its Helens.And the green pen is hers,too.Teacher:And the eraser?Is that yours?Anna:Yes,it is.Teacher:Thank you for your help,Anna.Anna:Youre welcome.1._,are you Lind Smith?2.Mary,this is your pen.Here you are._.3.Are those his picture?No,_ arent.二、选词填空。二、选词填空。they,Youre
17、 welcome,Thank youExcuse me,hers,what about Excuse meThank youthey4.Is this your pencil box?No,_ isnt.Its hers.5.My schoolbag is red._ yours?Its red,too.6.Thank you for your help,Linda._.itWhat about Youre welcomeMake your own conversations using the things in your classroom.主主语语 +be动词动词 +.主主语语 +be动
18、词动词 +not +.1.肯定句：肯定句：2.否定句：否定句：含有含有be动词动词句子的句子的句型句型 3.一般疑问句：一般疑问句：Be动词动词 +主语主语？肯定肯定回答：回答：Yes,主语主语+be动词动词.否定回答否定回答：No,主语主语+be动词动词+not.人称代词人称代词 形容词形容词性性物主代词物主代词 名词名词性性物主代词物主代词第一人称第一人称 （我的）（我的）（我的（我的所有物所有物）第二人称第二人称 （你的）（你的）（你的（你的所有物所有物）第三人称第三人称 （他的）（他的）（他的（他的所有物所有物）（她的）（她的）（她的（她的所有物所有物）（它的）（它的）（它的（它的所有
19、物所有物）myyourhisheritsmineyourshishersits 形容词形容词性性物主代词物主代词+名名词=名词名词性性物主代词物主代词Yes,it _.Is _ his ruler?Are _ my pencils?Yes,_ are.No,it _.Is _ your book?No,they _.Are _ her pens?thistheseisnttheythatthoseis3aComplete the questions and answers about each picture.Yes,it is.No,they arent.No,it isnt.Yes,the
20、y are.arent1.Is this her ruler?2.Is that Erics schoolbag?3.Are these his pencils?4.Are those Annas books?Yes,_.Theyre _.No,_._ Sallys.No,_._ mine.Yes,_.Its _.Read the questions and complete the answers.it is3bhersit isnt Itsthey arehisthey arentTheyre1.This is his book.2.Those are my schoolbags.句型转换
21、句型转换:1.否定句否定句;2.一般疑问句。一般疑问句。3.回回答答Is this his book?Yes,it is.No,it isnt.This is not his book.Are those your schoolbags?Yes,they are.No,they arent.Those are not my schoolbags.3.This ruler is hers.4.Those pencils are mine.句型转换句型转换:1.否定句否定句;2.一般疑问句。一般疑问句。3.回回答答Is this ruler hers?Yes,it is.No,it isnt.Th
22、is ruler is not hers.Are those pencils yours?Yes,they are.No,they arent.Those pencils are not mine.一、单项选择。一、单项选择。1.Is this your key,Jenny?No._ is in my schoolbag.A.His B.Hers C.Mine 2.Is this _ book?No,it isnt _.A.theirs;their B.hers;his C.your;mine3.The green pen isnt _.Its _.A.his,his B.his,yours
23、C.yours,my CCB4.Excuse me,are these _ new shoes?No,they arent._ are black over there.A.her;Hers B.her;She C.hers;Her5.These arent _ yellow pencils.The blue pencils are _.A.mine,my B.his,his C.hers,her 6.Is that _ pencil box?No,it isnt.Its _.A.Eric,Lindas B.Linda,Eric C.Erics,LindasABC1.Are those you
24、r _(pencil box)?Yes,they are.Theyre _(my).2.Is that _(Anna)green eraser.No,it isnt.The red eraser is _(her).3.Are _(this)your keys?No,_(it)arent.4.Is the blue pencil _(your),Linda?No,it isnt.Its _(Bob).5.That isnt _(Eric)schoolbag._(his)is red.二、用所给单词的适当形式填空。二、用所给单词的适当形式填空。thesetheymineAnnaspencil b
25、oxeshersyoursBobsEricsHis1.That is his schoolbag.(变为一般疑问句变为一般疑问句)_ _ his schoolbag?(作肯定及否定回答作肯定及否定回答)Yes,_ _./No,_ _.2.These are her erasers.(变为一般疑问句变为一般疑问句)_ _ her erasers?(作肯定及否定回答作肯定及否定回答)Yes,_ _./No,_ _.句型转换。句型转换。Is thatthey are it isnt it is Are these they arent 3.This is her green jacket.(改为同义
26、句改为同义句)This green jacket is _.4.My pen is red.What colour is your pen?(改同义句改同义句)My pen is red._ _ yours?hers What about A)写出下列表达的缩写形式写出下列表达的缩写形式1.it is=_ 2.they are=_3.is not=_ 4.are not=_B)写出下列各词的名词所有格或名词性物主代词写出下列各词的名词所有格或名词性物主代词5.Eric _ 6.sisters _7.parents _ 8.your _9.my _ 10.his _ 11.her _itsRev
27、iew:按要求写出下列单词的正确形式按要求写出下列单词的正确形式theyreisntarentEricssistersparentsyoursminehishersMatch the words with the things in the picture.1.baseball _ 4.ID card _ 7.ring _ 2.watch _ 5.key _ 8.pen _puter game _ 6.notebook _ 9.bag _bhaigcde1afAsk and answer questions about the things in the picture.A:Whats thi
28、s?B:Its a watch.A:How do you spell it?B:W-A-T-C-H.1b 你如何拼写它？你如何拼写它？如何；如何；怎样。怎样。拼写拼写Listen and circle the things your hear in 1a.1.baseball _ 4.ID card _ 7.ring _ 2.watch _ 5.key _ 8.pen _puter game _ 6.notebook _ 9.bag _1cListen and circle the things your hear in 1a.1.baseball _ 4.ID card _ 7.ring _
29、 2.watch _ 5.key _ 8.pen _puter game _ 6.notebook _ 9.bag _1c1dListen again.Write the things that belong to Linda or Mike.LindaMikepenID cardbaseballwatchListen and fill in the blanksA:I lost my _ this morning.B:OK.Is this your watch?A:No,_ _.Thats my watch.B:Here you are.A:And thats my _.B:OK.Whats
30、 your _?A:Linda.给你。给你。ID cardwatchit isntnameListen and fill in the blanksA:Thats my _.B:This?A:Yes and thats my _.B:All right.Whats your _?A:Mike.B:OK._ your baseball.A:_ _.好的。好吧。好的。好吧。HerespenbaseballnameThank you这是你的棒球这是你的棒球_Write the things you lose easily.2aeraser keys pencil rulerpen book Read
31、 the notices on the board and circle the lost things.2bLin Hai,A computer game is in the school library.Is it yours?Ask the teacher for it.Mike 在在里面里面图书馆图书馆询问；请求询问；请求ask sb for sth:向向某人某人要要某物。某物。eg:I ask my parents for 20 yuan.Is this your watch?My phone number is 495-3539.Call me.John打电话打电话我（宾格）我（宾
32、格）Found:Some keys are in Classroom 7E.Are they yours?E-mail me at .教室教室依据；按照依据；按照电子电子邮件邮件我（宾格）我（宾格）e-mail sb at +邮箱地址邮箱地址:发送发送（邮箱地址）（邮箱地址）给给某人某人。eg:Email me at .Lost:I lost my school ID card.I must find it.Call me at 685-6034.Thanks.Tom 必须（情态动词必须（情态动词+动词原形动词原形）找到找到call sb at +电话号码电话号码:拨打拨打（电话号码）（电话号
33、码）找找某人某人。eg:Call me at 186 1234 5678.2cRead the notices again and write down the items.Then check()Lost or Found.Lin Hai,A computer game is in the school library.Is it yours?Ask the teacher for it.MikeFoundIs this your watch?My phone number is 495-3539.Call me.JohnFoundFound:Some keys are in Classro
34、om 7E.Are they yours?E-mail me at .FoundLost:I lost my school ID card.I must find it.Call me at 685-6034.Thanks.Tom Lost 阅读指导：阅读指导：1.在在2b中有四条信息，每条信息中都有中有四条信息，每条信息中都有一件物品。细读信息找到物品。一件物品。细读信息找到物品。2.在第一条信息中，开头是在第一条信息中，开头是Lin Hai，结，结尾是尾是Mike，由常识可知是，由常识可知是Mike给给Lin Hai 的留言条，由关键句的留言条，由关键句“Is it yours?它是你的吗
35、？它是你的吗？”，可知是，可知是Mike拾到的该物。故此条是拾到的该物。故此条是Found条。条。3.由第二条信息中的第一句话由第二条信息中的第一句话“Is this your watch?”，可知是，可知是John捡到的手表。故此条也是捡到的手表。故此条也是Found条。条。4.第三条和第四信息中明确有第三条和第四信息中明确有Found和和Lost的说明，故较容易确定。的说明，故较容易确定。Item Lost Found_ _ _ _ computer gamewatchkeysschool ID card2cRead the notices again and write down the
36、 items.Then check()Lost or Found.2cRead the notices again and write down the items.Then check()Lost or Found.二、单项选择二、单项选择1.Is that your computer game?_ A.Yes,it is.B.No,it is.C.Yes,it isnt.2.A baseball is _ the school library.A.on B.in C.at 3.Her telephone number _ 889-9676.A.am B.is C.are 4.Whats t
37、his?_.A.This is a pen.B.Yes,it is.C.Its a key.5._ do you spell“ring”?R-I-N-G.A.What B.Who C.How ABBCC1._ this your _?Yes,_ is._ mine.2._ this?Its _ _.3.Some _ _ in Classroom 7E.Email me at .4.I lost my school _ _.I must find it._ me at 674-2456.5._ do you _ that?R-I-N-G.三、看图补全对话。三、看图补全对话。Is watchit
38、ItsWhatsan eraserkeys areID cardCall How spell1.这是什么？这是什么？_ this?2.你怎样拼写它？你怎样拼写它？_ do _ spell it?3.那只绿色的铅笔是你的吗？那只绿色的铅笔是你的吗？_ the green pencil _?4.一部电脑游戏机在图书馆里。一部电脑游戏机在图书馆里。A _ _ is _ the school library.5.发电子邮件到我的邮箱发电子邮件到我的邮箱。_ me _ .6.我把我的书包丢了。我把我的书包丢了。I _ my _.WhatsHow youIs yourscomputer game in四、
39、完成句子。四、完成句子。E-mail atlost schoolbag_:A set of keysAre these _?Call Jenny at _._:My notebook My _ is David.Please _ me at 679-8871.Lets check the answers.name yours found 284-5486 lost call3a 本题是写寻物启事和失物招领。本题是写寻物启事和失物招领。1.应应通读全文通读全文，明白大意，明白大意，确定是失物招确定是失物招领，还是寻物启示领，还是寻物启示。在第一则信息中，。在第一则信息中，由关键词由关键词my n
40、otebook，及下文的，及下文的“请请打电话打电话679-8871给我给我”，可知这是一则，可知这是一则寻物启示；在第二则信息中，由关键词寻物启示；在第二则信息中，由关键词Are these?这些是你的吗？可推测这这些是你的吗？可推测这是一则失物招领。是一则失物招领。2.弄清选项中各项的意思弄清选项中各项的意思，根据信息中的，根据信息中的内容，逐空对号入座。内容，逐空对号入座。name 名字；名字；yours 你的；你的；found 找到；找到；lost 丢失；丢失；call 打电话打电话_:A set of keysAre these _?Call Jenny at _._:My note
41、book My _ is David.Please _ me at 679-8871.Lets check the answers.name yours found 284-5486 lost callLostnamecall3aFoundyours284-5486 一组；一套一组；一套Write your own lost or found notice with your name and phone number.1.写寻物启事和失物招领写寻物启事和失物招领要紧扣主题要紧扣主题，写清物品名称、联系人及联系方式，写清物品名称、联系人及联系方式，要求表述明确，言简意赅。要求表述明确，言简意赅
42、。3b2.常用词汇常用词汇：found 找到找到,发现。发现。lost 遗失；遗失；丢失。丢失。pen 钢笔。钢笔。pencil 铅笔。铅笔。ID card 身身份证。份证。eraser 橡皮。橡皮。bag 书包。书包。ruler 尺子。尺子。a set of keys 一串钥匙。一串钥匙。in the school library 在学校图书馆。在学校图书馆。in the classroom在教室里在教室里 3.常用句型：常用句型：我丢了我丢了/我找到了我找到了我必须找到它我必须找到它/它们它们 这是这是/那是你的那是你的吗？吗？这些这些/那些是你的吗？那些是你的吗？Call me at 打
43、打找我找我 E-mail me at.给我发邮件到给我发邮件到 I lost/I found I must find it/them.Is this/that your?Are these/those yours?Now try your best.现在看你的了！现在看你的了！假如你丢失了一套钥匙；假如你捡到一假如你丢失了一套钥匙；假如你捡到一张学生证。写一写吧！张学生证。写一写吧！_LostFoundFound:A school ID card is in the school library.Is this yours?E-mail me at .Lost:I lost a set of
44、keys.I must find them.My name is Jim.Please call me at 347-2580.eraserbookpencildictionaryWrite the school things you know.pen rulernotebookschoolbagschool ID card watchpencil box Imemymineyou yoursher hershehimsheyouhis规则总结规则总结Complete the chart with pronouns.yourherhis类别类别第一人称第一人称第二人称第二人称第三人称第三人称第
45、三人称第三人称人称代人称代词主格词主格人称代人称代词宾格词宾格形代形代名代名代Look at the picture and write conversations.A:_B:_A:_ B:_A:_ B:_234No,they arent.Are those your baseball?Is this your pencil box?Yes,it is.Its mine.Is that your watch?Yes,it is.Its mine.1A:Is that your schoolbag?B:No,it isnt.一、根据句意及图片提示完成句子。一、根据句意及图片提示完成句子。1.Th
46、is is my new _.2.Is that your _?3.Whats this?Its my aunts _.4.How do you spell the word“_”?computerwatchringnotebook5.The _ isnt mine.Its Jacks.6.What are they?Theyre a set of _.7.Eric lost his school _.keysschool ID cardbaseball二、从二、从B栏中选择栏中选择A栏正确的应答语。栏正确的应答语。A栏栏 1.Whats this in English?()2.Is that
47、 your pencil box?()3.Are those Lindas books?()4.Whos that girl?()5.How do you spell your name?()B栏栏 a.Yes,it is.b.Shes my cousin.c.Its J-A-C-K.d.Its an eraser.e.No,they arent.daebcA:_ me,Jack.Is _ your pen?B:No,it _._ a green pen._ is blue.Thats my eraser.A:Hi!Tom.Is the green pen _?C:No.My pen _ black.Thats my pencil.A:Hello!Sam.Is this your pen?D:Yes,_ is._ you!A:Youre welcome.三、选词填空三、选词填空(A同学在寻找一些物品的主人同学在寻找一些物品的主人)ExcusethisisntItsMineyoursitThankisnt,this,thank,mine,it,excuse,is,its,yoursis此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢