2022秋人教新目标版七年级上册《英语》Unit3 （ppt课件）.pptx

1、Is pencil?Is this a notebook?Yes,it is.No,it isnt.an eraserIs this a knife?Whats this in English?Its a/an.Whats this in English?Its an eraser.Whats this in English?Its a ruler.1a1aMatch the words with the things in the picture.Match the words with the things in the picture.1.pencil _2.pen _3.books _

2、4.eraser _5.ruler _6.pencil box _7.schoolbag _8.dictionary _egbhcfad1b1bListen and number the conversations(1-3).Listen 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.3211c1

3、cPractice the conversations above with your Practice the conversations above with your partner.Then make your own conversations.partner.Then make your own conversations.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.The

4、yre hers.2a2aListen and check the things you hear.Listen and check the things you hear.2b2bListen again.Complete the conversation with Listen again.Complete the conversation with the words in the box.the words in the box.eraser pencil ruler pencil box books Tom:Excuse me,Grace.Is this your_?Grace:Ye

5、s,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 boxbooks2c2cPractice the conversation in 2b.Then make Practice the conversation in 2b.Then make your own conversations using the things in your own

6、conversations using the things in your classroom.your classroom.Is this your pencil?Yes,it is.Is this your book?No,it isnt.Its hers.Are these your erasers?Yes,they are.2d2dRole-play the conversation.Role-play the conversation.A dictionary,pencils,pens and an eraser.Teacher:Hi,Anna.Are these your pen

7、cils?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?Is that yours?Anna:Yes,it is.Teacher:Thank you for your help,Anna.Anna:Youre welcome.1.What about thi

8、s dictionary?Its Helens.What about?意为意为“怎么样？怎么样？”,相当于相当于“How about?”,about是介词，后面可接名词、代词或是介词，后面可接名词、代词或动词动词-ing形式。用于非正式场合中对所谈话题进行反形式。用于非正式场合中对所谈话题进行反问，问，或向对方征求意见。或向对方征求意见。例句：例句：Im busy this afternoon.What about this evening?今天下午我比较忙。今晚怎么样？今天下午我比较忙。今晚怎么样？I like English.How about you?我喜欢英语。你呢？我喜欢英语。你呢？

9、2.Thank you for your help,Anna.thank you for 意为意为“为为感谢你感谢你”,等于等于Thanks for,都是表都是表达达感谢的方式。感谢的方式。for是介词，后加是介词，后加名词、代词或动词名词、代词或动词-ing 形式形式。表示感谢的内表示感谢的内容或原因，即容或原因，即 thank you for sth.或或 thank you for doing sth.他人对自己说他人对自己说“Thank you”时，可以回答时，可以回答“Youre welcome!”(不用谢不用谢)例句：例句：Thank you for your books.=Tha

10、nks for your books.多谢你的书。多谢你的书。Thank you for your photos.谢谢你的照片谢谢你的照片。Thank you for helping me.谢谢你帮助我。谢谢你帮助我。Grammar FocusIs this your pencil?Yes,it is.Its mine./No,it isnt.Its hers.Is this his green pen?Yes,it is./No,it isnt.The blue pen is his.Is that your schoolbag?Yes,it is./No,it isnt.Its his.A

11、re these your books?Yes,they are./No,they arent.Theyre hers.Are those her keys?Yes,they are./No,they arent.Theyre mine.its it isisntis notarentare not3a3aComplete the questions and answers about Complete the questions and answers about each picture.each picture.Is _ your book?Yes,it is.No,it _.Are _

12、 my pencils?Yes,_ are.No,they arent.Is _ his ruler?Yes,it _.No,it isnt.Are _ her pens?Yes,they are.No,they _.thisisntthesetheythatisthosearent3b3bRead the questions and complete the answers.Read the questions and complete the answers.Yes,_.Its _.No,_._ Sallys.1.Is this her ruler?2.Is that Erics scho

13、olbag?it ishersit isntIts3.Are these his pencils?Yes,_.Theyre _.No,_._ mine.they arehisthey arentTheyre3c3cPut some things into the teachers box.Put some things into the teachers box.Then take one thing out of the box and find Then take one thing out of the box and find the owner.You only have two g

14、uesses!the owner.You only have two guesses!No,itisnt.Is this your eraser?B:Yes,it is.No,it isnt.Find the OwnerA:Is this your?Lets play the game!Is that/this?那那/这是这是吗吗？这这是个一般疑问句，是用来确认物主关系的是个一般疑问句，是用来确认物主关系的。肯定回答肯定回答：Yes,it is.否定回答：否定回答：No,it isnt.注意注意：答语答语不用不用this或或that。例句例句：Is this an orange?这是个桔子吗这

15、是个桔子吗？Yes,it is.是是的，它的，它是。是。Is that your jacket?那是你的夹克吗那是你的夹克吗？No,it isnt.不不，不是。，不是。Are these/those?这些这些/那些是那些是吗？吗？在这种句型中在这种句型中名词要用复数形式名词要用复数形式。不用。不用 不可数名词。不可数名词。肯定回答：肯定回答：Yes,they are.是的。是的。否定回答：否定回答：No,they arent.不是。不是。注意：注意：不能用不能用these或或those来作简来作简略回答略回答。一调二改三问号一调二改三问号1.“一调一调”：把把be动词调至句首；动词调至句首；2

16、.“二改二改”：改主语称谓；改主语称谓；3.“三问号三问号”：在句末加上问号在句末加上问号This is my pen.Is this your pen?含有含有bebe动词的陈述句变一般疑问句动词的陈述句变一般疑问句狗的名字狗的名字 _the name of the dog1.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，在名词其后加名词其后加s来来表示表示所属关系，意为所属关系，意为“的的”。例：安娜的例：安娜的 Annas 鲍勃的鲍勃的 Bobs

17、名词所有格名词所有格名词所有格的构成名词所有格的构成方法方法一般的一般的单数名词单数名词在词尾直接加在词尾直接加“s”Toms book 汤汤姆的书姆的书my uncles car我叔叔的小汽车我叔叔的小汽车以以-s结尾的复数名词结尾的复数名词在词尾加在词尾加“s”the students basketball学生们的篮球学生们的篮球不规则复数名词不规则复数名词在词尾加在词尾加“s”Womens Day 妇女节妇女节Childrens Day 儿童节儿童节名词性物主代词名词性物主代词。mine，hers，yours 等是名词性物主等是名词性物主代词代词，相当于一个名词，相当于一个名词，可以在句

18、子中单独使用。它相当于可以在句子中单独使用。它相当于“形容词物主代词形容词物主代词+名词名词”。而形容词性物主代词只能和名词在一起使用。而形容词性物主代词只能和名词在一起使用。例句：例句：This is your ruler.Its not my ruler.=This ruler is yours.Its not mine.这这是你的尺子，它不是我的。是你的尺子，它不是我的。Those arent his books.Theyre her books.=Those books arent his.Theyre hers.那些那些书不是他的。它们是她的。书不是他的。它们是她的。形容词性物主代词

19、和名词性物主代词表形容词性物主代词和名词性物主代词表练习练习1.Dales father is a teacher._ is a teacher,too.A.I B.My C.Mine D.Me 2.Thisismybook.isoverthere.A.YourB.YoursC.YouD.Mine3.Whosepencilsarethere?Theyre.A.myB.meC.mineD.ourCBC1a1aMatch the words with the things in the picture.Match the words with the things in the picture.1

20、.baseball _ 5.key _ 2.watch _ 6.notebook _ puter game_ 7.ring _ 4.ID card _ 8.pen _9.bag _ebhaigcdf1b1bAsk and answer questions about the things in Ask and answer questions about the things in the picture in 1a.the picture in 1a.这是什么？这是什么？你怎么拼你怎么拼写它的？写它的？A:Whats this?B:Its a(an)A:How do you spell it

21、?B:.computer game ID-cardnotebookbaseballpenringkeyIs this a book?No,it isnt.Whats this?Its a pencil.How do you spell it?P-E-N-C-I-L.According to the example,make converstions.Pair-workYesNo1c1cListen and circle the things you hear in 1a.Listen and circle the things you hear in 1a.1.baseball _ 2.wat

22、ch _ puter game_ 4.ID card _ 5.key_ 6.notebook _ 7.ring_ 8.pen_1d1dListen again.Write the things that belong Listen again.Write the things that belong to Linda or Mike.to Linda or Mike.LindaLindawatch _ _ MikeMikeID cardpenbaseball1e1eStudent A is Linda and Student B is Mike.Student A is Linda and S

23、tudent B is Mike.Make conversations about the things in 1d.Make conversations about the things in 1d.Then change roles.Then change roles.What will they say?Its a watch.它是一块手表。它是一块手表。watch 可数名词，复数可数名词，复数：watches拓展：拓展：英语中以英语中以s,x,sh,ch结尾的名词，在变复数时末尾加结尾的名词，在变复数时末尾加-esbus-buses 公共汽车公共汽车 box-boxes 盒子盒子dis

24、h-dishes 盘，碟盘，碟 match-matches 比赛比赛watch 与与 clockwatch(表表)clock(钟表钟表)手表手表、怀表怀表或或秒表秒表指指钟表、挂钟、闹钟钟表、挂钟、闹钟等，等，常用来掌握时间，多带有常用来掌握时间，多带有闹钟的功能，以提醒人们闹钟的功能，以提醒人们注意时间注意时间 How do you spell it?你怎么拼写它？你怎么拼写它？这是一个特殊疑问句，用来询问拼写方法。注意：回答拼这是一个特殊疑问句，用来询问拼写方法。注意：回答拼写单词时每个字母都要大写，而且字母与字母之间用连字写单词时每个字母都要大写，而且字母与字母之间用连字符连接。符连接。

25、英语中常用代词代替已知的名词，而不重复该词。本句中英语中常用代词代替已知的名词，而不重复该词。本句中it代替需要拼写的单词。用于询问或要求对方拼写单词的代替需要拼写的单词。用于询问或要求对方拼写单词的表达方式还有：表达方式还有：2a2aWrite the things you lose easily.Write the things you lose easily.school ID cardwatchkeyschoolbagwallet(钱包钱包)rulererasernotebookpen2b2bRead the notices on the board and circle the Re

26、ad the notices on the board and circle the lost things.lost things.Lin Hai,A computer game is in the school library.Is it yours？Ask the teacher for it.Mike Is this your watch?My phone number is 495-3539.Call me.JohnFound:Some keys are in Classroom 7E.Are they yours?E-mail me at .Lost:I lost my schoo

27、l ID card.I must find it.Call me at 685-6034.Thanks.Tom 2c2cRead the notices again and write down the Read the notices again and write down the items.Then check()Lost or Found.items.Then check()Lost or Found.Item Lost Found_ID cardwatchkeyscomputer gameCheck the answer 1.Ask the teacher for it.ask s

28、b.for sth.:向某人索取某物；向某人要某物向某人索取某物；向某人要某物例例：You can ask him for the dictionary.你可以找他要那本词典。你可以找他要那本词典。Dont ask me for it.Go and ask your father(for it).不要向我要不要向我要(它它)，去向你爸爸要吧。，去向你爸爸要吧。2.A computer game is in the school library.in 为介词，意为为介词，意为“在在里里”，表示方位。，表示方位。例：例：My pens are in the pencil box.我的笔在铅笔盒里。

29、我的笔在铅笔盒里。3.Call me at 685-7788.call 在此句中意为在此句中意为“打电话打电话”，常用于以下结构：，常用于以下结构：call sb.给某人打电话给某人打电话Call him this afternoon.今天下午给他打电话。今天下午给他打电话。call+电话号码电话号码 拨打拨打（号码）（号码）Pleas call 110.请拨打请拨打110110。call sb.at+电话号码电话号码 拨打拨打（号码）找某人（号码）找某人Call Mary at 236-0396.请拨打请拨打236-0396236-0396找玛丽找玛丽。4.E-mail me at .at

30、prep.放在电子邮箱的地址或电话号码等前面，放在电子邮箱的地址或电话号码等前面，表示表示 “按照按照；根据；根据”at 表示时间，用于钟点前，用于时刻前表示时间，用于钟点前，用于时刻前，译为，译为 “在在时（刻）时（刻）”。如：。如：at threethree oclock 在三点在三点 at a quarter to six 六点差一刻六点差一刻 at noon 在中午在中午at night 在夜晚在夜晚at midnight 在半夜在半夜 at breakfastlunchsupper 在吃早饭午饭晚饭时在吃早饭午饭晚饭时 at this time of day 在每天这个时候在每天这个

31、时候 at 表示地点，一般用于较小的地名（方）前，译为表示地点，一般用于较小的地名（方）前，译为 “在在”。如：。如：at home 在家在家 at the station 在车站在车站 at 表示处于表示处于状态，译为状态，译为“从事于从事于”。如。如 at school 在上学在上学 at work 在工作在工作 I must find it.must modal v.（情态动词）必须（情态动词）必须例：例：You must finish it today.你一定要在今天完成它。你一定要在今天完成它。You must see the doctor.你一定要看医生。你一定要看医生。must+

32、动词原形动词原形3a3aComplete the notices with the words or phone Complete the notices with the words or phone number in the box.number in the box.:A set of keys Are these?Call Jenny at .name yours found 284-5486 lost call :My notebookMy is David.Please me at679-8871.Lostnamecallyours284-5486Found3b3bWrite y

33、our own or found notice with your Write your own or found notice with your name and phone number.name and phone number.如果你拾到别人的东西如果你拾到别人的东西,你该你该怎样归还给失主呢怎样归还给失主呢?Found:Some keys are in Classroom 7E.Are they yours?E-mail me at .Found 失物招领失物招领 标题标题拾到的东西拾到的东西询问某物是不是失者的询问某物是不是失者的联系人联系人联系方式联系方式Lost:I lost

34、 my school ID card.I must find it.Call me at 685-6034.Thanks.Tom 标题标题丢失的东西丢失的东西失者姓名失者姓名联系电话联系电话Lost 寻物启事寻物启事 a set of keysset 为名词，意为为名词，意为“套，组，副套，组，副”。短语短语 a set of 表示表示“一套，一列，一串一套，一列，一串”等。等。例：例：a set of books 一套书一套书 a set of stamps 一套邮票一套邮票 【拓展】【拓展】在英语中表示物品的时候（尤其是不可数名词），常在英语中表示物品的时候（尤其是不可数名词），常常常用用

35、“数词或数词或a/an/this/that+名词（表示容量、种名词（表示容量、种类类）+of +名词名词”来表示，意为来表示，意为“双（对双（对/套套/张张/副副）”。a piece of meat 一片肉一片肉that pair of shoes 那双鞋子那双鞋子a glass of milk 一杯牛奶一杯牛奶练习练习1.Is that a watermelon on the table?_.It is a pumpkin.A.Yes,there is.B.Yes,it is.C.No,there is.D.No,it isnt.D2.Cindy,is the baseball bat _?No,_ is over there.It must be Marks.A.your;my B.your;mine C.yours;my D.yours;mineD1.Sally在学校图书馆拾到了一串钥匙，请你替她写一在学校图书馆拾到了一串钥匙，请你替她写一则招领启事。她的联系电话是则招领启事。她的联系电话是13069954321;电子电子邮件地址是邮件地址是S。2.要求：要求：1格式正确，语言通顺。格式正确，语言通顺。2可适当发挥。可适当发挥。