新人教版英语七年级上册Unit3课件

apencilboxaneraserapenabookaruleraschoolbagadictionaryapencil1.pencil__2.pen__3.books__4.eraser__5.ruler__6.pencilbox__7.schoolbag__8.dictionary__egbhcfad1aMatchthewordswiththethingsinthepicture.A:Isthisyourpencil?B:Yes,itis.It’smine.A:Isthatyourschoolbag?B:No,itisn’t.It’shis.A:Aretheseyourbooks?B:No,theyaren’t.They’rehers.Listenandnumbertheconversations[1-3].3211bA:Isthisyourpencil?B:Yes,itis.It’smine.A:Isthatyourschoolbag?B:No,itisn’t.It’shis.A:Aretheseyourbooks?B:No,theyaren’t.They’rehers.Listenandnumbertheconversations[1-3].3211b=mypencil=hisschoolbag=herbooks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名词性物主代词第一人称my（我的）mine（我的所有物）第二人称your（你的）yours（你的所有物）第三人称his（他的）his（他的所有物）her（她的）hers（她的所有物）its（它的）its（它的所有物）形容词性物主代词•my•your•his•her•形容词性物主代词起形容词的作用，后面加名词•Eg.mybookyourpencilhisschoolbagherruler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。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•Isthisyourpen?•No,itisn't.It'sherpen.•(为了避免重复)•No,itisn’t.It’shers.•(hers=herpen)•Isthisherpencil?•No,itisn’t.It’smypencil.•(为了避免重复)•No,itisn’t.It’smine.•(mine=mypencil)•Isthishereaser?•Yes,it’shereraser.•(为了避免重复)•Yes,it’shers.•hers=hereraser•Isthatyourschoolbag?•No,itisn’t.It’shisschoolbag.•(为了避免重复)•No,itisn’t.It’shis.•his=hisschoolbag•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：It‘shers.•是她的。（单独使用大家不知是怎么回事，不可以这样用）•Thereisabook.It'shers.•那有本书。是她的。（先提及，大家才明白）4.Thoseareherrulers.They’re.3.Thesearehisbooks.They’re.mine2.Thisisyoureraser.It's.yourshishers1.That’smypencil.It's.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。Thisismypencil.这不是我的铅笔。Thisisnotmypencil.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？Isthisyourpencil?人称代词itYes,itis.No,itisn't.是的,它是。不,它不是。Identifyownership:确认物品所属关系。Isthisyour……?Yes,itis.No,itisn't.Aretheseyour……?Yes,theyare.No,theyaren't.Isthatyour……?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？Arethoseyour……?是的,它们是。不,它们不是。1.Thatismyfamily.2.Thosearemyparents.请将下列肯定句转换成否定句和一般疑问句。Isthatyourfamily?Yes,itis.No,itisn't.Thatisnotmyfamily.Arethoseyourparents?Yes,theyare.No,theyaren't.Thosearenotmyparents.Isthis/thatyour…?Yes,itis.No,itisn’t.schoolbagdictionaryeraserpencilboxIt’smine.It’shers/his.Arethese/thoseyour…?Yes,theyare.No,theyaren’t.booksrulersThey’remine.They’rehers/his.Listenandcheck(√)thethingsyouhear.2a√√√√Listenagain.Completetheconversationwiththewordsinthebox.2beraserspencilrulerpencilboxbooksTom:Excuseme,Grace.Isthisyourpencil?Grace:Yes,thankyou.Andthosearemy_______.Tom:AndJane,isthisyour______?Jane:No,itisn’t.It’shers.Tom:OK,andthesearemy______.Thisisyour_________,Jane.erasersrulerbookspencilboxExcuseme.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+宾人称主格宾格主格宾格第一人称I我me我we我们us我们第二人称you你you你you你们you你们第三人称he他him他they他们them他们she她her她it它it它Readthedialoguein2d.Thenmatchtherightthings.pencilsgreenpenbluependictionaryeraserBob’sAnna’sHelen’s’s是名词所有格，意思是“……的”家庭的照片__________________名词所有格。aphotoofmyfamily1.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Anna’s鲍勃的Bob’s名词所格的构成方法：一般的单数名词在词尾直接加’sTom’sbook汤姆的书myuncle’scar我叔叔的小汽车以s结尾的名词在词尾加’thestudents’basketball学生们的篮球Readthedialoguein2d.Thenmatchtherightthings.pencilsgreenpenbluependictionaryeraserBob’sAnna’sHelen’sTeacher:Hi,Anna.Aretheseyourpencils?Anna:No,they’reBob’s.Teacher:Andisthishisgreenpen?Anna:No,itisn’t.Thebluepenishis.Teacher:Whataboutthisdictionary?2dWhatabout……？=Howabout……？……怎么样？/……呢？Anna:It’sHelen’s.Andthegreenpenishers,too.Teacher:Andtheeraser?Isthatyours?Anna:Yes,itis.Teacher:Thankyouforyourhelp,Anna.Anna:You’rewelcome.Thankyouforsth(某物).=Thanksforsth.为……而感谢。Helen's=Helen'sdictionaryGroupworkTeacher:Hi,Anna.Aretheseyourpencils?Anna:No,they’reBob’s.Teacher:Andisthishisgreenpen?Anna:No,itisn’t.Thebluepenishis.Teacher:Whataboutthisdictionary?Anna:It’sHelen’s.Andthegreenpenishers,too.Teacher:Andtheeraser?Isthatyours?Anna:Yes,itis.Teacher:Thankyouforyourhelp,Anna.Anna:You’rewelcome.1.__________,areyouLindSmith?2.—Mary,thisisyourpen.Hereyouare.—__________.3.—Arethosehispicture?—No,____aren’t.二、选词填空。they,You’rewelcome,ThankyouExcuseme,hers,whataboutExcusemeThankyouthey4.—Isthisyourpencilbox?—No,___isn’t.It’shers.5.—Myschoolbagisred.___________yours?—It’sred,too.6.—Thankyouforyourhelp,Linda.—_______________.itWhataboutYou’rewelcomeMakeyourownconversationsusingthethingsinyourclassroom.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……？肯定回答：Yes,主语+be动词.否定回答：No,主语+be动词+not.人称代词形容词性物主代词名词性物主代词第一人称（我的）（我的所有物）第二人称（你的）（你的所有物）第三人称（他的）（他的所有物）（她的）（她的所有物）（它的）（它的所有物）myyourhisheritsmineyourshishersits形容词性物主代词+名词=名词性物主代词Yes,it___.Is____hisruler?Are_____mypencils?Yes,____are.No,it____.Is____yourbook?No,they______.Are_____herpens?thistheseisn’ttheythatthoseis3aCompletethequestionsandanswersabouteachpicture.Yes,itis.No,theyaren’t.No,itisn’t.Yes,theyare.aren’t1.Isthisherruler?2.IsthatEric'sschoolbag?3.Arethesehispencils?4.ArethoseAnna’sbooks?Yes,_______.They