新人教版英语七年级上册Unit3课件.ppt

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1、Unit 3 Is this your pencil?,Section A,a pencil box,an eraser,a pen,a book,a ruler,a schoolbag,a dictionary,a pencil,1. pencil _2. pen _3. books _4. eraser _5. ruler _6. pencil box _7. schoolbag _8. dictionary _,e,g,b,h,c,f,a,d,1a,Match the words with the things in the picture.,A: Is this your pencil

2、?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.,3,2,1,1b,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

3、books?B: No, they arent. Theyre hers.,Listen and number the conversations 1-3.,3,2,1,1b,=my pencil,=his schoolbag,=her books,注：形容词性物主代词 + 名词 = 名词性物主代词,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。,mine，his, hers，yours 等是名词性物主代词，相当于一个名词，可以在句子中单独使用。

4、它相当于“形容词物主代词 + 名词”。而形容词性物主代词只能和名词在一起使用。,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)No, 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 m

5、ine.(mine=my pencil),Is this her easer?Yes, its her eraser.(为了避免重复)Yes, its hers.hers= her eraser,Is 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

6、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 .,mine,2.This is your eraser. Its .,yours,his,hers,1.Thats my pencil. Its .,主语 + be动词 + .,主语 + be动词 + not + .,1. 肯定句：表示肯定意义的句子。,2. 否定句：表示否定意义的句子。,含有be动词句子的句型转换,这是我的铅笔。,This is my pencil.,这不是我的铅笔。,Thi

7、s is not my pencil.,Be动词 + 主语 ？,3.一般疑问句：能用是或否回答的疑问句。,肯定回答： Yes, 主语 + be动词.,否定回答： No, 主语 + be动词 + not.,这是你的铅笔吗？,Is this your pencil?,人称代词,it,Yes, it is.,No, it isnt.,是的,它 是。,不, 它不是。,Identify ownership: 确认物品所属关系。,Is this your ?,Yes, it is.,No, it isnt.,Are these your ?,Yes, they are.,No, they arent.,I

8、s that your ?,这（个）是你的 吗？,那（个）是你的 吗？,是的,它 是。,不, 它不是。,这（些）是你的 吗？,那（些）是你的 吗？,Are those your ?,是的,它们 是。,不, 它们不是。,1. That is my family.2. Those are my parents.,请将下列肯定句转换成否定句和一般疑问句。,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.,

9、Those are not my parents.,Is this/that your ?,Yes, it is.,No, it isnt.,schoolbag,dictionary,eraser,pencil box,Its mine.,Its hers/his.,Are these/those your ?,Yes, they are.,No, they arent.,books,rulers,Theyre mine.,Theyre hers/his.,Listen and check () the things you hear.,2a,Listening,Listen again. C

10、omplete the conversation with the words in the box.,2b,erasers pencil ruler pencil box books,Tom: Excuse me, Grace. Is this your pencil ? Grace: Yes, thank you. And 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.,erasers,r

11、uler,books,pencil box,Excuse me. 打扰一下。,为什么不用I而用me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,Read the dialogue in 2d. Then match the right things.,pencils,green pen,blue pen,dictionary,eraser,Bobs,Annas,Helens,s是名词所有格，意思是“的”,家庭的照片 _,名词所有格。,a photo of my family,1. 表示无生命事物的所有关系，用“名词 + of + 名词”结构，表示前者属于后者。,2. 表

12、示有生命事物的所有关系，在名词 其后加s来表示所属关系，意为“. 的”。,e.g. 安娜的 Annas 鲍勃的 Bobs,名词所格的构成方法：,Read the dialogue in 2d. Then match the right things.,pencils,green pen,blue pen,dictionary,eraser,Bobs,Annas,Helens,Teacher: Hi, Anna. Are these your pencils?Anna: No, theyre Bobs.Teacher: And is this his green pen? Anna: No, i

13、t isnt. The blue pen is his.Teacher: What about this dictionary?,2d,What about？= How about？怎么样？/ 呢？,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.,Thank you for sth(某物) .= Thanks for

14、 sth . 为而感谢。,Helens = Helens dictionary,Group work,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?Anna: Its Helens. And the green pen is hers, too.Teacher: And the eraser?

15、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。,they, Youre welcome, Thank youExcuse me, hers, what about,Excuse me,Thank you,they,4. Is this

16、 your pencil box? No, _ isnt. Its hers. 5. My schoolbag is red. _ yours? Its red, too.6. Thank you for your help, Linda. _.,it,What about,Youre welcome,Make your own conversations using the things in your classroom.,主语 + be动词 + .,主语 + be动词 + not + .,1. 肯定句：,2. 否定句：,含有be动词句子的句型,3.一般疑问句：,Be动词 + 主语 ？,肯

17、定回答： Yes, 主语 + be动词.,否定回答： No, 主语 + be动词 + not.,人称代词,my,your,his,her,its,mine,yours,his,hers,its,形容词性物主代词 + 名词 = 名词性物主代词,Yes, it _.,Is _ his ruler?,Are _ my pencils?,Yes, _ are.,No, it _.,Is _ your book?,No, they _.,Are _ her pens?,this,these,isnt,they,that,those,is,3a,Complete the questions and ans

18、wers about each picture.,Yes, it is.,No, they arent.,No, it isnt.,Yes, they are.,arent,1. 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

19、 is,3b,hers,it isnt,Its,they are,his,they arent,Theyre,1. This is his book.2. Those are my schoolbags.,句型转换: 1.否定句; 2.一般疑问句。3.回答,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 he

20、rs.4. Those pencils are mine.,句型转换: 1.否定句; 2.一般疑问句。3.回答,Is this ruler hers?,Yes, it is.,No, it isnt.,This ruler is not hers.,Are those pencils yours?,Yes, they are.,No, they arent.,Those pencils are not mine.,一、单项选择。1. Is this your key, Jenny? No. _ is in my schoolbag. A. His B. Hers C. Mine 2. Is t

21、his _ book? No, it isnt _. A. theirs; their B. hers; his C. your; mine3. The green pen isnt _. Its _. A. his, his B. his, yours C. yours, my,C,C,B,Exercises,4. 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 penci

22、ls. 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, Lindas,A,B,C,1. Are those your _ (pencil box)? Yes, they are. Theyre _ (my).2. Is that _ (Anna) green eraser. No, it isnt. The red eraser is _ (her).

23、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。,these,they,mine,Annas,pencil boxes,hers,yours,Bobs,Erics,His,1. That is his schoolbag. (变为一般疑问句) _ _ his schoolbag? (作肯定及否定回答)

24、 Yes, _ _. / No, _ _. 2. These are her erasers. (变为一般疑问句) _ _ her erasers? (作肯定及否定回答) Yes, _ _. / No, _ _.,句型转换。,Is that,they are,it isnt,it is,Are these,they arent,3. This is her green jacket. (改为同义句) This green jacket is _.4. My pen is red. What colour is your pen?(改同义句) My pen is red. _ _ yours?,

25、hers,What about,Section B11a-2c,A) 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5. Eric _ 6. sisters _7. parents _ 8. your _9. my _ 10. his _ 11. her _,its,Review:按要求写出下列单词的正确形式,theyre,isnt,arent,Erics,sisters,parents,yours,mine,his,hers,Match the words w

26、ith the things in the picture.,1. baseball _ 4. ID card _ 7. ring _ 2. watch _ 5. key _ 8. pen _3. computer game _ 6. notebook _ 9. bag _,b,h,a,i,g,c,d,e,1a,f,Ask and answer questions about the things in the picture.,A: Whats this? B: Its a watch.A: How do you spell it?B: W- A -T - C-H.,1b,Pairwork,

27、你如何拼写它？,如何；怎样。,拼写,Listen and circle the things your hear in 1a.,1. baseball _ 4. ID card _ 7. ring _ 2. watch _ 5. key _ 8. pen _3. computer game _ 6. notebook _ 9. bag _,1c,Listening,Listen and circle the things your hear in 1a.,1. baseball _ 4. ID card _ 7. ring _ 2. watch _ 5. key _ 8. pen _3. co

28、mputer game _ 6. notebook _ 9. bag _,1c,Listening,1d,Listen again. Write the things that belong to Linda or Mike.,Linda,Mike,pen,ID card,baseball,watch,Listen and fill in the blanks,A: 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:

29、OK. Whats your _?A: Linda.,给你。,ID card,watch,it isnt,name,Listen and fill in the blanks,A: 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。,Heres,pen,baseball,name,Thank you,这是你的棒球,_,Write the things you lose easily.,2a,eraser,keys,pen

30、cil,ruler,pen,book,Read the notices on the board and circle the lost things.,2b,Lin Hai, A computer game is in the school library. Is it yours? Ask the teacher for it. Mike,在里面,图书馆,询问；请求,ask sb for sth: 向某人要某物。eg: I ask my parents for 20 yuan.,Is this your watch?My phone number is 495-3539. Call me.

31、 John,打电话,我（宾格）,Found: Some keys are in Classroom 7E. Are they yours? E-mail me at maryg2gfimail. com.,教室,依据；按照,电子邮件,我（宾格）,e-mail sb at + 邮箱地址: 发送（邮箱地址）给某人。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+动词原形）,找到,call sb at + 电话号码: 拨打（电话号码）找

32、某人。eg: Call me at 186 1234 5678.,2c,Read 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. Mike,Found,Is this your watch?My phone number is 495-3539. Call me. John,Found,Found: Some keys ar

33、e in Classroom 7E. Are they yours? E-mail me at maryg2gfimail. com.,Found,Lost: I lost my school ID card. I must find it. Call me at 685-6034. Thanks. Tom,Lost,阅读指导：1. 在2b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。2. 在第一条信息中，开头是Lin Hai，结尾是Mike，由常识可知是Mike给Lin Hai 的留言条，由关键句“Is it yours?它是你的吗？”，可知是Mike拾到的该物。故此条是Found

34、条。,3. 由第二条信息中的第一句话“Is this your watch?”，可知是John捡到的手表。故此条也是Found条。4. 第三条和第四信息中明确有Found和Lost的说明，故较容易确定。,Item Lost Found_ _ _ _ ,computer game,watch,keys,school ID card,2c,Read the notices again and write down the items. Then check () Lost or Found.,2c,Read the notices again and write down the items. T

35、hen check () Lost or Found.,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 this? _. A. This is a pen. B. Yes, it is. C. Its a key. 5. _ do you

36、spell “ring”? R-I-N-G. A. What B. Who C. How,A,B,B,C,C,1. _ 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。,Is watch,it Its,Whats,an eraser,keys are,ID card

37、,Call,How spell,1. 这是什么？ _ this? 2. 你怎样拼写它？ _ do _ spell it? 3. 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。 A _ _ is _ the school library.5. 发电子邮件到我的邮箱。 _ me _ .6. 我把我的书包丢了。I _ my _.,Whats,How you,Is yours,computer game in,四、完成句子。,E-mail at,lost schoolbag,_: A set of keysAre these _?Call Jenn

38、y at _.,_: My notebook My _ is David. Please _ me at 679-8871.,Lets check the answers.,name yours found 284-5486 lost call,3a,本题是写寻物启事和失物招领。1. 应通读全文，明白大意，确定是失物招领，还是寻物启示。在第一则信息中，由关键词my notebook，及下文的 “请打电话679-8871给我”，可知这是一则寻物启示；在第二则信息中，由关键词Are these? 这些是你的吗？可推测这是一则失物招领。,2. 弄清选项中各项的意思，根据信息中的内容，逐空对号入座。

39、name 名字；yours 你的；found 找到； lost 丢失；call 打电话,_: 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 call,Lost,name,call,3a,Found,yours,284-5486,一组；一套,Write your own lost or found notice with your name

40、and phone number.,1. 写寻物启事和失物招领要紧扣主题，写清物品名称、联系人及联系方式，要求表述明确，言简意赅。,3b,2. 常用词汇： found 找到,发现。lost 遗失； 丢失。pen 钢笔。pencil 铅笔。ID card 身份证。eraser 橡皮。bag 书包。ruler 尺子。a set of keys 一串钥匙。in the school library 在学校图书馆。in the classroom在教室里,3. 常用句型： 我丢了/我找到了我必须找到它/它们 这是/那是你的吗？这些/那些是你的吗？ Call me at 打找我 E-mail me at

41、 . 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！假如你丢失了一套钥匙；假如你捡到一张学生证。写一写吧！_,Lost,Found,Found: A school ID card is in the school library. Is this yours? E-mail me at .,Lost: I lost a set of keys. I must find them. My name is Jim.

42、Please call me at 347-2580.,Self Check,eraser,book,pencil,dictionary,Write the school things you know.,pen ruler,notebook,schoolbag,school ID card,watch,pencil box,she,you,his,规则总结,Complete the chart with pronouns.,your,her,his,类别,第一人称,第二人称,第三人称,第三人称,人称代词主格,人称代词宾格,形代,名代,Look at the picture and write

43、 conversations.,A: _B: _A: _ B: _A: _ B: _,2,3,4,No, 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.,1,A: Is that your schoolbag?B: No, it isnt.,一、根据句意及图片提示完成句子。1. This is my new _. 2. Is that your _? 3. Whats this? Its my

44、 aunts _. 4. How do you spell the word “_”?,computer,watch,ring,notebook,Exercises,5. The _ isnt mine. Its Jacks. 6. What are they? Theyre a set of _. 7. Eric lost his school _.,keys,school ID card,baseball,二、从B栏中选择A栏正确的应答语。A栏 1. Whats this in English? ( ) 2. Is that your pencil box? ( )3. Are those

45、 Lindas books? ( ) 4. Whos that girl? ( ) 5. How do you spell your name? ( ) B栏 a. Yes, it is. b. Shes my cousin. c. Its J-A-C-K. d. Its an eraser. e. No, they arent.,d,a,e,b,c,A: _ 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(A同学在寻找一些物品的主人),Excuse,this,isnt,Its,Mine,yours,it,Thank,isnt, this, thank, mine, it, excuse, is, its, yours,is,