Unit3 Is this your pencil（ppt课件）-2022新人教新目标版七年级上册《英语》.pptx

1、Unit 3 Is this your pencil?教学目标教学目标学会询问物品属性Whats this/that?和辨别物品所有者 Is this your/her/his?”掌握指示代词this&that,these&those，What questions,How do you spell it?掌握人称代词及一般疑问句的使用掌握名词性物主代词的用法教学重点教学重点教学难点教学难点掌握指示代词this&that,these&those用法掌握人称代词及一般疑问句的使用，会询问物品主人的一般句型询问物品属性Whats this/that?和辨别物品所有者 Is this your/her

2、/his?”一般疑问句、名词性物主代词的用法和Lost and foundWhats this?penpencilpencil boxdictionaryschoolbageraserbookrulerWhats this?Its a/an a dictionarya pencilan erasera booka rulerNew Wordspencil n.book n.eraser n.box n.pencil boxschoolbag n.dictionary n.铅笔书橡皮箱；盒铅笔盒；文具盒书包词典；字典1.pencil2.pen3.book4.eraser5.ruler6.penc

3、il case7.schoolbag8.dictionaryegbhcfadMatch the words with the things in the picture.1aThis is a pencil.Isthis a pencil?This is my pencil.Isthis your pencil?Yes,it is.No,it isnt.That is my book.Isthat your book?Yes,it is.No,it isnt.一般疑问句一般疑问句包含动词 be 的陈述句变为一般疑问句时,只需将动词be(am,is,are)移至句首,句末添加问号，转变人称，其结

4、构为：“be+主语+其他部分？”This is my pen.Is this your pen?一般疑问句一般疑问句对一般疑问句的回答分为肯定和否定回答:作肯定回答先说Yes,再作简单叙述如:-Is thisyour pen?-Yes,it is.Its my pen.作否定回答先说No,再作补充回答如:-Is thather baseball?-No,it isnt.Its my baseball.【注】Im变一般疑问句时，通常为Are you?一般疑问句一般疑问句在be动词引导的一般疑问句中，be动词的形式由主语决定：1.当主语为第三人称单数时，谓语用单数is2.当主语为第二人称或其他复数

5、人称时，be动词用are3.当主语为I时，be动词用am一般疑问句一般疑问句用be动词的适当形式填空1._ this your pencil?Yes,it _.2.Are you a teacher?_,I am.3.Is that your ruler?_,it isnt.IsisYesNo用be动词的适当形式填空4._ you seven?No,I _.5._ Tom your brother?No,he isnt.Aream notIsA:Is this your pencil?B:Yes,it is.Its mine.A:Is that your schoolbag?B:No,it i

6、snt.Its his.A:Are these your books?B:No,they arent.Theyre hers.Listen and number the conversations 1-3.3211bPAIRWORKIs this _(you)pencil?Yes,_ _.yourit is1cIs this _(you)book?No,_ _.yourit isnt_this _(he)book?_,it is.IshisYes_ that _ (she)sweater?_,it isnt.IsherNo Listen and check the things you hea

7、r.2aListen again.Complete the conversation.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 pencil ruler pencil box bookserasersrulerbookspencil box2bPractice the

8、conversation in 2b.Then make your own conversations using the things in your classroom.2cRole-play the conversation.2dTeacher：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.An

9、d 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.This is a dictionary.Is this your dictionary?Yes,it is.Itsmine.No,it isnt.Itshis/hers.This is a schoolbag.Is this your schoolbag?Yes,it is.Itsmine.No,it isnt.Itshis

10、/hers.Itsmy pen.Itsmine.(它是我的)Thatsher key.Itshers.(它是她的)Those arehis books.Theyrehis.(它们是他的)Are these your pens?Yes,they are.Are these your rulers?No,they arent.Theyre hers.his pron.hers pron.mine pron.yours pron.他的她的我的你的；你们的 New Words(1)名词性物主代词（独立使用）=形容词性物主代词+名词(2)名词性物主代词做主语时，谓语动词的数应随所指者的数而定名词性物主代

11、词名词性物主代词用法:This is my bag.Hers is in her room.(Hers=Her bag)The blue pens are his.(his=his pens)人称一二三形代名代单复单/复单单单复myouryourhisheritstheirmineours yourshishersitstheirs物主代词大家庭物主代词大家庭Is this your teacher?Excuse me.Is thisyour book?Youre welcome.别客气。Yes,she is.Yes,it is.Thank you.谢谢！excuse v.me pron.ex

12、cuse meteacher n.about prep.thank interj.&v.for prep.help v.&n.welcome adj.New Words原谅；宽恕我劳驾，请原谅老师；教师关于感谢；谢谢为了；给；对帮助；援助受欢迎的1.Excuse me.意为“对不起”“劳驾”或“请原谅”，是英语国家的人们常在嘴边的话语，主要用于以下情况：引起别人的注意，如问路、问姓名等。Excuse me,are you Ms Miller?请问，你是米勒女士吗？征求别人的许可。Excuse me,Could I ask you some questions?打扰了，我可以问你几个问题吗？2.

13、Thank you for your help,Anna.thank you for 意为“为感谢你”。for是介词，后加名词、代词或动词-ing形式，表示感谢的内容或原因，即thank you for sth.或 thank you for doing sth.如：Thank you for your photos.谢谢你的照片。Thank you for helping me.谢谢你帮助我。Thank you for 的同义句是：Thanks for 3.Youre welcome.别客气。/不用谢。当别人向你表示感谢说Thank you./Thanks./Thank you very m

14、uch./Thanks a lot.时，你可以用Youre welcome.来回答，表示“不用谢”。还可以用：Thats OK./Thats all right./Not at all.等。Thank you very much!非常感谢！Youre welcome.不用谢（别客气）。welcome也可作动词，表示“欢迎”。Welcome to our school.欢迎到我学校来。4.Are these/those?这些/那些是吗？在这种句型中名词要用复数形式。不用不可数名词。肯定回答：Yes,they are.是的。否定回答：No,they arent.不是。注意：不能用these或tho

15、se来做简略回答。Are these your rulers?这些是你的尺子吗？No,they arent.不是。Are those his erasers?那些是他的橡皮吗？Yes,they are.是。3aComplete the questions and answers about each picture.Is _ your book?Yes,it is.No,it _.Are _ my pencils?Yes,_ are.No,they arent.Is _ his ruler?Yes,it _.No,it isnt.Are _ her pens?thisisntthesethey

16、thatisthoseYes,they are.No,they _.arent3bRead the questions and complete the answers.Yes,_.Its _.Yes,_.Theyre_.No,_._ mine.it ishersthey arehisthey arentTheyreNo,_._ Sallys.it isntIts1.Is this her ruler?2.Is that Erics schoolbag?3.Are these his pencils?4.Are those Annas books?Game TimeFind the owner

17、3cPut some things into the teachers box.Take something out of the box and find the owner.You only have two guesses.Find the owner of the eraser.A:Excuse me.Is this your eraser?B:No,it isnt.I thinkitsher/hiseraser.A:Excuse me.Is this your eraser?C:No,it isnt.I thinkits her/his eraser.A:Is this your e

18、raser?D:Yes,it is.Itsmyeraser.A:Here you are.D:Thank you.Whats this/that in English?notebookkeyWhats this/that in English?ringwatchWhats this/that in English?ID cardbaseballWhats this/that in English?computer gamepen1aMatch the words with the things in the picture.1.baseball _ 2.watch _ puter game _

19、 4.ID card _ 5.key _ 6.notebook _ 7.ring _ 8.pen _9.bag _ebhaigcdf1bAsk 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.A:Whats this?B:Its a ring.A:How do you spell it?B:R-I-N-G.A:Whats this?B:Its a baseball.A:How do you spell it?B:B-

20、A-S-E-B-A-L-L.A:Whats this?B:Its a notebook.A:How do you spell it?B:N-O-T-E-B-O-O-K.How do youspell it?你怎么拼写它？对此类问句的回答,要针对所问的内容据实回答。do在此作助动词,用来辅助构成疑问句,无具体意义再如:How do you get here?你怎么到这里的？how是特殊疑问词,意为“怎样；如何”；此句型是how引导的特殊疑问句,意为“你怎样？”Make more conversations.A:Whats this?B:Its a/an A:How do you spell it

21、?B:1cListen 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.ID cardpenbaseball1eStudent A is Linda and Student B is Mike.Make conversations about the things in 1d.Then cha

22、nge roles.RivisionA:Whats this?B:Its a ring.A:How do you spell it?B:R-I-N-G.A:Is this your ring?B:Yes,it is.A:Whats this?B:Its a watch.A:How do you spell it?B:W-A-T-C-H.A:Is this your watch?B:Yes,it is.A:Whats that?B:Its a baseball.A:How do you spell it?B:B-A-S-E-B-A-L-L.A:Is that your baseball?B:No

23、,it isnt.A:Whats this?B:Its a notebook.A:How do you spell it?B:N-O-T-E-B-O-O-K.A:Is this your notebook?B:No,it isnt.2aWrite the things you lose easily._2bRead the notices on the board and circle the lost things.Lost and Found:失物招领lost 丢失I lost my key.我丢了钥匙。found 找到I found it on the desk.我在桌子上找到了它。ca

24、ll v.打电话call sb.给打电话Call me tomorrow.明天给我打电话call+某人+at+电话号码(用这个号码打电话给某人）PleasecallJohnat035-7328.请打0357328找约翰。call还可以表示“称呼”。They call me Tina.他们叫我蒂娜。2cRead the notices again and write down the items.Then check Lost or Found.Item Lost Found_ _ LostFoundcomputer game keyswatchID card3aComplete the not

25、ices with the words or phone number in the box.name yours found 284-5486 lost call_:My notebookMy_ is David.Please_ me at 679-8871._:A set of keysAre these_?Call Jenny at_.LostnamecallFoundyours284-54863b Write your own lost or found notice with your name and phone number.LostMy notebook.Please call Cindy at 63752148.FoundA backpack.My name is Jack.Phone number 63017047.物主代词人称形代名代一二三单复单/复单单单复mymineouroursyouryourshishisherhersitsitstheirtheirs总结总结人称代词人称主格宾格一二三单单单单复复单/复Imeweusyouyouhehimsheheritittheythem总结总结一般疑问句结构回答be+主语+其他部分+问号（？）肯定回答否定回答Yes，.No,总结总结