七年级的上英语Unit3SectionA课件.ppt

Name them in English!dictionaryschoolbagpencilpencil boxName them in English!rulerpeneraserpencil sharpenerpencilspensbookserasersrulersPencil boxesPencil sharpenersschoolbagsdictionaries1.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.Is this/that a/an?Yes,it is./No,it isnt.isnt=is not Is this/that a/an?Yes,it is./No,it isnt.isnt=is not Are these/those?Yes,they are./No,they arent.arent=are not Are these/those?Yes,they are./No,they arent.arent=are not 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.Listen and number the conversations 1-3.3211b形容词性物主代词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人称人称 一一 二二 三三单单复复单单/复复单单单单 单单复复形代形代myouryourhisheritstheir名代名代 mine ours yourshishersitstheirs 名词性物主代词，相当于一个名词，名词性物主代词，相当于一个名词，可以在句子中单独使用可以在句子中单独使用。它相当于。它相当于“形容形容词物主代词词物主代词 +名词名词”。而形容词性物主。而形容词性物主代词代词只能和名词只能和名词在一起使用在一起使用my pen=mineher key=hershis books=hisyour ruler=yours1.this/that的回答用的回答用_代替。代替。2.your是是_物主代词，后面加物主代词，后面加_,mine,his,hers是是_物主代词，后不加物主代词，后不加_。形容词性名词名词性名词it合作探究合作探究:Summary从用法上来说，名词性物主代词是充当名词，而形容词性物主代词是充当形容词，如：This is his pen,thats mine.这里的his 就是充当形容词，修饰pen，而mine相当于：my pen，为了避免重复，用名词性物主代词mine代替。形容词性形容词性(物主代词物主代词)能力差，自己不能能力差，自己不能来当家，后面需把名词加。名词性物来当家，后面需把名词加。名词性物(主代词）能力强，自己独来又独往。主代词）能力强，自己独来又独往。名词性物主代词名词性物主代词=形容词性物主代词形容词性物主代词+名词名词 Practice the conversations above with your partner.Then make your own conversations.Yes,it is.Its mine.Is this your schoolbag?Is this your book?No,it isnt.Its his.Its my schoolbag.Its his book.1cIs that your pen?Yes,it is.Its mine.Is that your pencil box?No,it isnt.Its hers.Its my pen.Its her pencil box.Theyre my pens.Theyre mine.(它是我的它是我的)Thats her key.Its hers.(它是她的它是她的)Those are his books.Theyre his.(它们是他的它们是他的)my pens=mineher key=hershis books=hisyour pens=yoursExcuse me.Is thisyour eraser?Yes,it is.Its mine.Is that your schoolbag?No,it isnt.Its hers.Excuse me.Is thisyour pencil box?Yes,it is.Its mine.Is that your eraser?No,it isnt.Its his.Excuse me.Is this/that your?Yes,it is.Its mine.No,it isnt.Its hers/his.Excuse me.Are these your pencil boxes?Yes,they are.Theyre mine.Are those your erasers?No,they arent.Theyre hers.Excuse me.Are these your books?Yes,they are.Theyre mine.Are those your dictionaries?No,they arent.Theyre his.Excuse me.Are these/those your?Yes,they are.Theyre mine.No,they arent.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 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 boxPractice the conversation in 2b.2cTom:Excuse me,Grace.Is this your pencil?Grace:Yes,thank you.And those are my erasers.Tom:And Jane,is this your ruler?Jane:No,it isnt.Its hers.Tom:OK,and these are my books.This is your pencil box,Jane.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?Is that yours?Anna:Yes,it is.Teacher:Thank you for your help,Anna.Anna:Youre welcome.ImitateWhat about the schoolbag?Its hers,Annas.Annas怎么样？怎么样？Anna的的How about the?Theyre Alans怎么样？怎么样？Thank you for help.Youre welcome.What about the?Theyre his,Erics.Erics怎么样？怎么样？And the?Theyre Bills呢？呢？Thank you for help.Youre welcome.为为而感谢而感谢不用谢不用谢AnnasEricsJennysSallysWhat about the?How about the?And the?Its/Theyre Thank you for help.Youre welcome.Bills狗的名字狗的名字 _ 名词所有格名词所有格1.1.表示无生命事物的所有关系，用表示无生命事物的所有关系，用“名词名词 +of+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。2.2.表示有生命事物的所有关系，在名词其后加表示有生命事物的所有关系，在名词其后加s s来表示所属关系，意为来表示所属关系，意为“.的的”。一般的一般的单单数名数名词词在在词词尾直接尾直接加加“s”Toms 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结结尾的复数尾的复数名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the name of the dogTeacherAnna1.Are these your pencils?2.What about the green pen?3.How about the blue pen?4.And the dictionary?5.And the eraser?No,theyre Bobs.Its Helens.Its Bobs.Its Helens.Its Annas.2d.Role-play the conversation.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,they are.arent1.Is this her ruler?2.Is that her ruler?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 arentTheyre3cExcuse me.Is this/that?Are these/those?What about?How about?And?his/hers/yours/BobsThank you for your help.Youre welcome.在游戏中必须用到以下重点句型在游戏中必须用到以下重点句型 结构：结构：“be+be+主语主语 +其他部分？其他部分？”意思：意思：吗？吗？答句：答句：Yes/NoYes/No开头回答。开头回答。注意：注意：肯定回答不可以缩写肯定回答不可以缩写 朗读：朗读：一般疑问句用升调一般疑问句用升调 例如：例如：Is it your schoolbag?Yes,it is./No,it isnt.Are these his dictionaries?Yes,they are./No,they arent.I.I.含有含有 be be 动词的一般疑问句动词的一般疑问句1.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 1.This is her green jacket.(改为同义句改为同义句)This green jacket is _.2.My pen is red.What color is your pen?(同同义句义句)My pen is red.What color is _?3.This is his green jacket.(改为同义句改为同义句)This green jacket is _.4.Your pen is red,my pen is red,too.(同义同义句句)Your pen is red,_ is red,too.hers yours hismine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 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,LindasABC