最新人教版初中七年级英语上册集体备课第三单元Unit-3-教学课件PPT.pptx

1、Unit 3 Is this your pencil?R七年级上册七年级上册Section A 1a-2dNew words n.铅笔铅笔n.书书n.橡皮橡皮n.箱；盒箱；盒铅笔盒；文具盒铅笔盒；文具盒n.书包书包n.词典；字典词典；字典pron.他的他的pron.我的我的pron.她的她的pencilbookeraserboxpencil boxschoolbagdictionaryhisminehersexcuse me teacher about yours thank for help welcomev.原谅；宽恕原谅；宽恕pron.（I的宾格）我的宾格）我n.老师；教师老师；教师pr

2、ep.关于关于 adv. 大约大约pron.你的；你们的你的；你们的v.感谢；谢谢感谢；谢谢prep.为了；给；对为了；给；对v. & n.帮助；援助帮助；援助adj.受欢迎的受欢迎的excuse me What about? thank you for Youre welcome.劳驾；请原谅劳驾；请原谅（询问消息或提出建议）（询问消息或提出建议）怎么样？怎么样？好吗？好吗？为为而感谢你而感谢你(们们)别客气。别客气。New phrases a pencil a penWhats this in English?Its a/anLead-in a bookWhats this in Engl

3、ish?Its a/an a dictionaryWhats this in English?Its a/an an eraser a ruler a pencil box a schoolbagWhats this in English?Its a/anWhat things are there in your schoolbag?a schoolbaga pencil boxa booka dictionaryLook and sayWhat things are there in your pencil box?a penan erasera rulera pencila pencil

4、boxLook and sayIs that your schoolbag? No, it isnt. Its his.Is this your pencil?Yes, it is. Its mine.Are these your books?No, they arent. Theyre hers.Language GoalIdentify ownership 1aMatch the words with the things in the picture.1. pencil_2. pen_3. books_4. eraser_5. ruler_6. pencil box_7. schoolb

5、ag_8. dictionary_egbhcfad1bListen and number the conversations(1-3).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.321 Is this your pencil? Yes, it is. Its mine.my pencil Is that your schoolbag?

6、No, it isnt. Its his.his schoolbag Are these your books? No, they arent. They are hers.her booksIs this your pencil? 这是你的铅笔吗？这是你的铅笔吗？ (1) 这是含有这是含有be动词的一般疑问句，其构成是动词的一般疑问句，其构成是: 把把be动词放在主语之前，句末用问号。动词放在主语之前，句末用问号。一一 般疑问句是对一件事情或情况提出疑问的般疑问句是对一件事情或情况提出疑问的 句子，读时通常用升调。通常用句子，读时通常用升调。通常用Yes或或No 开头作简略回答。开头作简略回

7、答。Language points (2) Is this/that your. . . ? 常用来常用来确认物品的所属确认物品的所属， 其肯定简略回答为其肯定简略回答为“Yes, it is.” 。 其否定简略回答为其否定简略回答为“No, it isnt.”。 【归纳拓展归纳拓展】 (1) this与与that的区别。的区别。this“这；这个这；这个”，指离说，指离说话者较近的人或物。话者较近的人或物。that“那；那个那；那个”，指离说，指离说话者较远的人或物。话者较远的人或物。 (2) 确认物主关系的复数句子。确认物主关系的复数句子。Are these/those your. . .

8、 ? 这些这些/那些是你的那些是你的吗？吗？ 其简略答语为其简略答语为: Yes, they are. （肯定回答）（肯定回答）No, they arent. （否定回答）（否定回答）【学以致用学以致用】这是你的橡皮吗？这是你的橡皮吗？ 不，它不是。不，它不是。 _ _ your eraser? No, _ _. 那是你的字典吗？那是你的字典吗？ 是的，它是。是的，它是。 _ _ your dictionary? Yes, _ _. Is thisit isntIs thatit is 这些是你的铅笔吗？这些是你的铅笔吗？ 不，它们不是。不，它们不是。 _ _ your pencils? No

9、, _ _. Are thesethey arent1cPractice the conversations above with your partner. Then make your own conversations.Is this your eraser?Yes, it is.Its mine.No, it isnt. Its his.Is this your ruler?2aListen and check ( ) the things you hear.2bListen again. Complete the conversation with the words in the

10、box.erasers pencil ruler pencil box books Tom: Excuse me, Grace. Is this your _?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.eraserspencilrulerpencil boxbooks1. Excuse me, Grace. 打扰一下，格雷丝。打扰一下

11、，格雷丝。【句型剖析句型剖析】 Excuse me 意为意为“劳驾；请原谅劳驾；请原谅”。多用于向。多用于向对方对方提出请求提出请求、询问情况询问情况、打扰对方打扰对方，以向对方表，以向对方表示歉意或礼貌。示歉意或礼貌。Language points 【妙辨异同妙辨异同】excuse me 与与 sorryexcuse me常用于事常用于事前前请他人帮忙，或打扰别人请他人帮忙，或打扰别人的情况。的情况。sorry一般用于事一般用于事后后对犯错误或不能满足对对犯错误或不能满足对方的请求等表示歉意。方的请求等表示歉意。【学以致用学以致用】 , Mr. Brown. Can you help me,

12、 please? Certainly. A. SorryB. OK C. Thank you D. Excuse me , is this your pen? Yes, thank you. A. Sorry B. Excuse me C. Im OK D. What is it2.No, it isnt. 不，它不是。不，它不是。 这是对以这是对以 is 开头的开头的一般疑问句一般疑问句的的否定回答否定回答。肯定回答是肯定回答是 Yes, it is. 如果一般疑问句的主语是如果一般疑问句的主语是指示代词指示代词 this，that 或是或是名词名词，那么简略回答，那么简略回答中应选用相应的

13、中应选用相应的人称代词代替原来的主语人称代词代替原来的主语。e.g. Is this her brother? Yes, it is. Is Mary your friend? No, she isnt. I dont know her.2c Practice the conversation in 2b. Then make your own conversations using the things in your classroom. Is this your ruler?Yes, it is.Is this your schoolbag?No, it isnt. Its hers.A

14、re these your erasers?Yes, they are mine.2dRole-play the conversation.Look at the picture.What can you see in the picture?A dictionary, pencils, pens and an eraser.Read and match the right things.BobsAnnasHelenspencilsgreen penblue pendictionaryeraserTeacher: Hi, Anna. Are these your pencils? Anna:

15、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? Is that yours? Anna: Yes, it is.Teacher: Thank you for your help, Anna. Anna: Youre welcome.怎么样？怎

16、么样？ 好不好？好不好？因因而而感谢感谢Language points1. What about this dictionary? 这本字典呢？这本字典呢？ 【句型剖析句型剖析】What about.? 意为意为“怎么样？怎么样？好不好不好？好？”相当于相当于How about.? 后接后接名词名词，用于询问，用于询问对方或他人是否也符合前面已经提到过的情况。对方或他人是否也符合前面已经提到过的情况。*I like the book. What about you? 我喜欢这本书。你呢？我喜欢这本书。你呢？ 【归纳拓展归纳拓展】what about的其他用法的其他用法 what about还可

17、以用来还可以用来征求对方的意见征求对方的意见或向对方提出建议或向对方提出建议，about是介词，其后还可是介词，其后还可跟跟代词代词或或动名词动名词作宾语。作宾语。 What about playing basketball? 打篮球怎么样？打篮球怎么样？【学以致用学以致用】 Its Sunday today. What about (go) swimming? My pen is black. And you? (选出替代画线部分的选项选出替代画线部分的选项) A. What about yours B. How are you C. Excuse me D. Sorrygoing2. Th

18、ank you for your help, Anna. 谢谢你的帮忙，安娜。谢谢你的帮忙，安娜。【句型剖析句型剖析】thank you for意为意为“因因而感谢你而感谢你”， 后接后接名词名词。也可以说。也可以说thanks for。其答语为。其答语为Youre welcome. 或或Thats all right. 等。等。【归纳拓展归纳拓展】 thank you for的用法的用法【学以致用学以致用】谢谢你借给我自行车。谢谢你借给我自行车。 (lend) Thank you the bike to me. for lending用所给词的适当形式填空。用所给词的适当形式填空。1. Is

19、 that (she) schoolbag? Yes, it is. 2. This isnt Toms pen. Its (I) . hermineExercise 3. Are these your pens? Yes, (it) are. 4. These pens are (Bob). 5. Are those your (key)? No. They are (he). theyBobskeyshis看图写词。看图写词。pencileraserpencil boxschoolbagbookdictionaryR七年级上册七年级上册Section A Grammar Focus - 3

20、cUnit 3 Is this your pencil? Is this _ (you) ruler? Yes, _ _.yourit isReview Is this _ (she) book? No, _ _. This is _ (you) book.herit isntyour Is _ _ (he) book? _, it is.thishisYesGrammar FocusIs this your pencil?Yes, it is. Its mine. / No, it isnt. Its hers.Is this his green pen?Yes, it is / No, i

21、t isnt. The blue pen is his.Is that your schoolbag? Yes, it is. / No, it isnt. Its his.Are these your books?Yes, they are. / No, they arent. Theyre hers.Are those her keys?Yes, they are. / No, they arent. Theyre mine. Attention! its it is isntis notarentare notLanguage points一、含有动词一、含有动词be的一般疑问句的一般疑

22、问句【观察领悟观察领悟】仔细观察例句，体会含有动词仔细观察例句，体会含有动词be的一般的一般疑问句及其回答。疑问句及其回答。 1. Is this a map? 这是一张地图吗？这是一张地图吗？ 2. Are you a student? 你是一名学生吗？你是一名学生吗？ 3. Is that a plane? 那是一架飞机吗？那是一架飞机吗？ Yes, it is. 是的，它是。是的，它是。4. Is this your watch? 这是你的手表吗？这是你的手表吗？ No, it isnt. 不，它不是。不，它不是。5. Are you a doctor? 你是名医生吗？你是名医生吗？ N

23、o, Im not. 不，我不是。不，我不是。【句型剖析句型剖析】 (1)一般疑问句的概念：一般疑问句的概念：能用能用yes或或 no回答的问句回答的问句 就叫一般疑问句。就叫一般疑问句。 (2)含有含有be动词的陈述句变一般疑问句的方法：动词的陈述句变一般疑问句的方法： 将将be动词提至动词提至句首句首 将句末标点改为将句末标点改为问号问号 将第一人称变为第二人称，即将第一人称变为第二人称，即 I 由由 you替换；替换； my 由由 your 替换；相应地替换；相应地 am 也变为也变为 are. 简单归纳即为简单归纳即为：一提二变三替换。：一提二变三替换。 *Mary is an Eng

24、lish girl.一般疑问句是：一般疑问句是：Is Mary an English girl? *I am in my classroom. 一般疑问句是：一般疑问句是：Are you in your classroom? (3)含有含有be动词的一般疑问句的回答方式动词的一般疑问句的回答方式：肯定回答肯定回答：Yes, 主语主语+ be (am,is are). 其中，其中， be动词不能与主语缩写。动词不能与主语缩写。否定回答否定回答：No, 主语主语+ be (am, is, are)+not. 其其 中中 be可以与可以与 not 缩写，但缩写，但 am不能与不能与 not 缩写。缩

25、写。 如：如： Is this an ID card? Yes, it is. Are you Mr. Smith? No, Im not.(4)一般疑问句的一般疑问句的语调语调：读：读一般疑问句用升调一般疑问句用升调 ， 其其简略回答用降调简略回答用降调 。 【温馨提示温馨提示】疑问句的主语是疑问句的主语是第一人称第一人称，回答时主语要，回答时主语要换成换成第二人称第二人称；疑问句的主语是；疑问句的主语是第二人称第二人称，回，回答时主语要换成答时主语要换成第一人称第一人称； 疑问句是疑问句是第三人称第三人称，回答时回答时主语不变主语不变。 Am I right? 我是对的吗？我是对的吗？ Y

26、es, you are. 是的，你是对的。是的，你是对的。 /No, you arent. 不，你不对。不，你不对。 Are you Alan? 你是艾伦吗？你是艾伦吗？ Yes, I am. 是的，我是。是的，我是。 /No, Im not. 不，我不是。不，我不是。【学以致用学以致用】用用be动词的适当形式填空。动词的适当形式填空。1. How are you? I OK, thanks. 2. Oh, this black pen Peters. 3. Who is the woman? She our English teacher. 4. Bobs two aunts on the

27、sofa. amisisare5. Jerry and Loe students at Sunshine Middle School. 6. the black pen yours? Yes, its mine. 7. These my friends, Bob and Cindy. 8. Who the boy in the photo? Hes my cousin, Li Lei. areIsareis二、物主代词二、物主代词【观察领悟观察领悟】仔细观察例句，体会形容词性物主仔细观察例句，体会形容词性物主代词与名词性物主代词的用法不同。代词与名词性物主代词的用法不同。1. Is this

28、your pencil? Yes, it is. Its mine. 2. Is this his green pen? No, it isnt. The blue pen is his. 3. Are these your books? No, they arent. Theyre hers. 【知识构建知识构建】表示所有关系的代词叫做表示所有关系的代词叫做物主代词物主代词 (Possessive Pronouns)， 也叫也叫人称代词的人称代词的所有格所有格。物主代词分为。物主代词分为形容词性物主代词形容词性物主代词和和名词性物主代词名词性物主代词两种。物主代词有人称两种。物主代词有人称和

29、数的变化。人称代词与其对应的物主代和数的变化。人称代词与其对应的物主代词见下表：词见下表：人称人称形容词性物主代词形容词性物主代词名词性物主代词名词性物主代词Imy (我的我的)mine (我的我的)youyour (你的你的)yours (你的你的)hehis (他的他的)his (他的他的)sheher (她的她的)hers (她的她的)itits (它的它的)its (它的它的)weour (我们的我们的)ours (我们的我们的)youyour (你们的你们的)yours (你们的你们的)theytheir (他他/她她/它们的它们的)theirs (他他/她她/它们的它们的)【学以致

30、用学以致用】用所给词的适当形式填空。用所给词的适当形式填空。1. Alice and Bill are (I) good friends. 2. These books are (I). 3. The girl is Ann and this is (she) mother. 4. This book is (she). 5. (her) is Susan, my sister. mymineherhersShe3aComplete the questions and answers about each picture.Is _ your book?Yes, it is.No, it _.A

31、re _ my pencils?Yes, _ are.No, they arent. Is _ his ruler?Yes, it _.No, it isnt. Are _ her pens?Yes, they are.No, they _.thisisntthesetheythatisthosearentnot和和no的区别：的区别：(1) not 用于用于构成否定形式构成否定形式，置于句中，常放在，置于句中，常放在be动词动词、情态动词情态动词can等助动词等助动词do的的后面后面，可，可与前面的词缩成一个词，但与前面的词缩成一个词，但不能独立不能独立使用。使用。如：如：This is n

32、ot (isnt) a pen. I can not (cant) come. I do not (dont) know.Language points(2) no 常用于常用于带冠词带冠词(a, an, the)的名词前的名词前，主要，主要修饰可数名词修饰可数名词，此时，既可放在，此时，既可放在单数名词前单数名词前，也可放在也可放在复数名词前复数名词前。在。在no+名词名词的结构中，的结构中，名词前不能加名词前不能加any, much等词。等词。 It has no tail.它没有尾巴。它没有尾巴。 Tom has no books.汤姆没有书。汤姆没有书。 There is no wat

33、er now.现在没有水。现在没有水。1. Is this her ruler? 2. Is that Erics schoolbag?Yes, _. Its _.No, _. _ Sallys.it ishersit isntIt is3bRead the questions and complete the answers.3. Are these his pencils?4. Are those Annas books?Yes, _. Theyre _. No, _. _ mine.they arehisthey arentTheyre3cPut some things into the

34、 teachers box. Then take one thing out of the box and find the owner. You only have two guesses!No, itisnt. Find the Owner!A: Is this your ?B: Yes, it is. No, it isnt.Game Is this youreraser?No, itisnt. Is this yourruler?Yes, it is. 单项选择单项选择1. Is this your pencil? Yes, . A. itsB. it is C. itsD. is i

35、t2. Is that Alices dictionary? Yes, its. A. hisB. hers C. mine D. yoursExercise 3. Are those Toms pens? No, arent. A. theseB. thoseC. itD. they4. This isnt book. Its . A. my; her B. my; hers C. mine; her D. mine; hers5. Thank you your photos. A. at B. for C. of D. to句型转换句型转换1. That is his schoolbag.

36、 (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, _ _.Is thatthey are it isnt it is Are these they arent 3. This is her green jacket. (改为同义句改为同义句) This green jacket is _.4. My pe

37、n is red. What color is your pen? (同义句同义句) My pen is red. What color is _?5. This is his blue ruler. (改为同义句改为同义句) This blue ruler is _.6. Your pen is red, my pen is red, too.(同义句同义句) Your pen is red, _ is red, too.hers yours hismine补全对话补全对话, 每空一词每空一词A: 1 me, Mary. 2 these your pencils? B: 3, they ar

38、e Helens. A: And 4 this her eraser? B: No, it 5. Its Dales. A: What 6 this ruler? B: Its Cindys. And the pen is 7, too. A: And the dictionary? Is that yours? B: Yes, its 8. A: Thank you 9 your help, Mary. B: Youre 10. 1. _ 2. _ 3. _4. _ 5. _ 6. _7. _ 8. _ 9. _10. _ExcuseAre No isisntabouthersmine fo

39、rwelcomeR七年级上册七年级上册Section B 1a-1eUnit 3 Is this your pencil?New words n.棒球棒球n.表；手表表；手表n. 计算机；电脑计算机；电脑n.游戏；运动；比赛游戏；运动；比赛n.卡片卡片学生卡；身份证学生卡；身份证n.笔记本笔记本n.戒指戒指n.袋；包袋；包baseballwatchcomputergamecardID cardnotebookringbagnotebookkeyWhats this / that in English?Lead-in ringwatchbaseballID cardcomputer gamepe

40、n1aMatch the words with the things in the picture.1.baseball _ 5. key _ 2. watch _ 6. notebook _ 3. computer game_ 7. ring _ 4. ID card _ 8. pen _9. bag _Check the answers! ebhaigcdfLanguage pointswatch n. 表；手表表；手表【语境领悟语境领悟】Is this your watch, Jane? 简，这是你的手表吗？简，这是你的手表吗？ Watch TV. 看电视。看电视。【自主归纳自主归纳】

41、(1) watch作作名词名词，意为，意为“表；手表表；手表”。 My watch is in the box. 我的手表在盒子里。我的手表在盒子里。 This isnt your watch. 这不是你的手表。这不是你的手表。 (2) watch作作动词动词，意为，意为“观看观看”。 I go to watch the match. 我去观看比赛。我去观看比赛。【学以致用学以致用】 这块手表不是我的。这块手表不是我的。 Thisisnt mine. 让我们观看一场足球赛。让我们观看一场足球赛。 Letsa football match. watchwatchring n. 环；戒指环；戒指【

42、语境领悟语境领悟】*I will give her a ring.我将会给她一枚戒指。我将会给她一枚戒指。*My mom will ring me today.我妈妈今天会给我打电话。我妈妈今天会给我打电话。【自主归纳自主归纳】 (1) ring作作名词名词， 意为意为“环；戒指环；戒指”。 I put a ring in the box. 我把戒指放在盒子里。我把戒指放在盒子里。 This isnt my ring. 这不是我的戒指。这不是我的戒指。 (2) ring作作动词动词， 意为意为“打电话，按（钟、铃等）打电话，按（钟、铃等）”。 The bell rings. 上课铃声响了。上课

43、铃声响了。ring的常用词组有：的常用词组有： ring back 回电话回电话 ring up 打电话打电话 ring off 挂断电话、停止讲话挂断电话、停止讲话1bAsk and answer questions about the things in the picture above.A: Whats this?B: Its a watch.A: How do you spell it?B: W-A-T-C-H.Role-playWhats this?Its a ring.How do you spell it? R-I-N-G.Whats this?Its a baseball.H

44、ow do you spell it? B-A-S-E-B-A-L-L.Whats this?Its a notebook.How do you spell it? N-O-T-E-B-O-O-K.各种各样的各种各样的“球球” 棒球：棒球：baseball 足球：足球：football 英式足球：英式足球： soccer 篮球：篮球：basketballLanguage points 排球：排球：volleyball 乒乓球：乒乓球：ping pong 网球：网球：tennis 高尔夫球：高尔夫球：golfHow do you spell it? 你怎样拼读它？你怎样拼读它？【句型剖析句型剖析

45、】how疑问词，疑问词， 意为意为“怎么；怎么； 怎样怎样”， 引引导特殊疑问句。导特殊疑问句。do为助动词，用来帮助实义动为助动词，用来帮助实义动词词spell构成特殊疑问句。构成特殊疑问句。【归纳拓展归纳拓展】 how的用法的用法 (1)how还可以用来还可以用来表示程度、询问人的感觉或表示程度、询问人的感觉或 身体状况、引导感叹句等身体状况、引导感叹句等。 How is your mother? 你妈妈怎么样？你妈妈怎么样？ How clever he is! 他真聪明！他真聪明！ (2)用于用于询问单词的拼写方式询问单词的拼写方式。 How do you spell it? 你怎样拼写

46、它？你怎样拼写它？(3)用于询问交通方式。用于询问交通方式。 How do you go to school every day? 你每天怎么上学？你每天怎么上学？(4) 和一些形容词连用构成和一些形容词连用构成特殊疑问短语特殊疑问短语。 how old; how often; how long; how far; how many; how much; how soon(5) 用于构成感叹句用于构成感叹句“how+形容词或副词形容词或副词”开头。开头。 How interesting the book is! 这本书真有意思！这本书真有意思！【学以致用学以致用】 do you spell p

47、en? P-E-N, pen. A. What B. HowC. Where D. What color1cListen and circle the things you hear in 1a. 1.baseball _ 2.watch _ puter game_ 4.ID card _ 5.key_ 6.notebook _ 7.ring_ 8.pen_1dListen again. Write the things that belong to Linda or Mike.Lindawatch _ _MikeID cardpenbaseballConversation 1Linda: I

48、 lost my watch this morning. Man: OK. Is this your watch?Linda: No, it isnt. Thats my watch. Man: Here you are. Linda: And thats my ID card. Man: OK. Whats your name?Linda: Linda. 听力原文：听力原文：Conversation 2Mike: Thats my pen. Man: This?Mike: Yesand thats my baseball. Man: All right. Whats your name?Mi

49、ke: Mike. Man: OK. Heres your baseball. Mike: Thank you. 1eStudent A is Linda and Student B is Mike. Make conversations about the things in 1d. Then change roles. Is this your baseball?Yes, it is. Is this your watch?Yes, it is. 单项选择。单项选择。1. Whats this? Its ID card. A. aB. anC. the D. /2. Whats that?

50、 a computer game. A. ItB. Its C. That D. Thats3. Is this his red pen? No, it isnt. The blue pen is . A. heB. himC. his D. hersExercise 4. Are those your ? Yes, they are. A. bagsB. bag C. watch D. ID card5. do you spell your name? B-O-B. A. What B. How C. Who D. What colorA: 1Whats this in English? B