新目标人教版七年级英语上册Unit+3整体课件

Isthisyourpencil?UnitThreeSectionA1Thisismysister/cousin.Thesearemysisters/cousins.Thatismyaunt/uncle.Thosearemyaunts/uncles.What’sthisinEnglish?It’s…apencil/e//e/WhataretheseinEnglish?They're...pencils3abook-c-//What’sthisinEnglish?It’s…4Whatarethese?They're...books5aneraser/e//I//eI/What’sthisinEnglish?It’s…6What’sthisinEnglish?rulerIt’saruler.7apencilboxWhat’sthisinEnglish?It’s…8What’sthisinEnglish?It’s…aschoolbag9adictionary/e//I//e//e/What’sthisinEnglish?It’s…10apencilabookaneraseradictionaryQuickrevisionapencilboxaschoolbag11What’sthisinEnglish?121aMatchthewordswiththethingsinthepicture.1.pencil__2.pen__3.book__4.eraser__5.ruler__6.pencilbox__7.schoolbag__8.dictionary__egbhcfadThisisherruler.Isthisherruler?Yes,itis./No,itisn’t.(isn’t=isnot)14Thatishispencil.Isthathispencil?Yes,itis./No,itisn’t.(isn’t=isnot)15Theseareherbooks.Aretheseherbook?Yes,theyare.No,theyaren’t.(aren’t=arenot)16一般疑问句Isthisyourpencil?Yes,itis.（肯定回答）No,itisn’t.（否定回答）lisn’t=isnot特点及注意：1、问句使用升调2、把be动词提前3﹑一般疑问句是针对某种或某种情况是否真实而提出的。回答常用yes或no开头.1）肯定回答时，主语不能与be动词缩写。如：itis不能写成it’s.2)否定回答中，be动词常与not缩写在一起。3)am与not不能简写。17It’saneraser.It’shereraser.It’shers.(hers=hereraser)18It’sapencilbox.It’smypencilbox.It’smine.mine=mypencilbox19It’sapencil.It’syourpencil.It’syours.yours=yourpencil20It’saschoolbag.It’shisschoolbag.It’shis.(his=hisschoolbag)21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，用在名词前(举例)22名词性物主代词mine(mine=my+名词)yours(yours=your+名词）his(his=his+名词)hers(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)23Isthisyourpen?No,itisn't.It'sherpen.(为了避免重复)No,itisn’t.It’shers.(hers=herpencil)24Isthisherpencil?No,itisn’t.It’smypencil.(为了避免重复)No,itisn’t.It’smine.(mine=mypencil)25Isthishereaser?Yes,it’shereraser.(为了避免重复)Yes,it’shers.26Isthatyourschoolbag?No,itisn’t.It’shisschoolbag.(为了避免重复)No,itisn’t.It’shis.加强训练27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）28A:Isthisyourpencil?B:Yes,itis.It’smine.A:Isthatyourschoolbag?B:No,itisn’t.It’shis.A:Aretheseyourbooks?B:No,theyaren’t.They’rehers.3211bListenandnumbertheconversations[1-3].二、物主代词数人称类别单数复数第一人称第二人称第三人称第一人称第二人称第三人称形容词性物主代词myyourhisheritsouryourtheir名词性物主代词mineyourshishersitsoursyourstheirs汉语我的你的他的她的它的我们的你们的他(她、它)们的30这是我的手表。这块手表是我的。Thisismywatch.Thiswatchismine.这些是我的手表。这些手表是我的。Thesearemywatches.Thesewatchesaremine.31这是你的狗。这只狗是你的。Thisisyourdog.Thisdogisyours.这些是你的狗。这些狗是你的。Theseareyourdogs.Thesedogsareyours.32这是他的猫。这只猫是他的。Thisishiscat.Thiscatishis.这些是他的猫。这些猫是他的。Thesearehiscats.Thesecatsarehis.33Haveatest（检测）34Ⅱ.单项选择•----Isthishisbackpack？----Yes,()A.isitB.thisisC.itisD.isthis2.-----Aretheseherpens?----Yes,().A.theyareB.itisC.thatisD.itisn’t3.---Isthatyourbook?---No,()A.that’sB.itisC.itisn’tD.thisis351.Thisismybook.Thisbookismine.2.Thatishisdictionary.Thatdictionaryishis.3.Isthisherruler?Yes,it'shers.2362aListenandcheckthethingsyouhear.√√√√ListeningTom:Excuseme,Grace.Isthisyourpencil?Grace:Yes,thankyou.Andthosearemyerasers.Tom:AndJane,isthisyourruler?Jane:No,itisn’t.It’shers.Tom:OK,andthesearemybooks.Thisisyourpencilbox,Jane.382bListenagain.Completetheconversationwiththewordsinthebox.eraserspencilrulerpencilboxbooksTom:Excuseme,Grace.Isthisyour_______?Grace:Yes,thankyou.Andthosearemy_______.Tom:AndJane,isthisyour_______?Jane:No,itisn’t.It’shers.Tom:OK,andthesearemy_______.Thisisyour______________,Jane.pencilerasersrulerbookspencilboxTeacher: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.2dRole-playtheconversation.狗的名字__________________※名词所有格thenameofthedog1.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”。42例如：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“’s”Tom’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学生们的篮球不以-S结尾的复数名词在词尾加“’s”Women’sDay妇女节Children’sDay儿童节43QuestionsAnswersIsthisyourpencil?Yes,itis.It’smine./No,itisn’t.It’shers.Isthishisgreenpen?Yes,itis./No,itisn’t.Thebluepenishis.Isthatyourschoolbag?Yes,itis./No,itisn’t.It’shis.Aretheseyourbooks?Yes,theyare./No,theyaren’t.They’rehers.Arethoseherkeys?Yes,theyare./No,theyaren’t.They’remine.GrammarFocus44Attention!it’s＝itisisn’t＝isnotaren’t＝arenot453aCompletethequestionsandanswersabouteachpicture.Isyourbook?Yes,itis.No,it.Aremypencils?Yes,are.No,theyaren’t.Ishisruler?Yes,it.No,itisn’t.Areherpens?Yes,theyare.No,they.thisisn’tthesetheythatisthosearen’t463bReadthequestionsandcompletetheanswers.1.Isthisherruler?2.IsthatEric’sschoolbag?3.Arethesehispencils?4.ArethoseAnna’sbooks?Yes,.It’s.No,.Sally’s.Yes,.They’re.No,.Mine.itishersitisn’tItistheyarehistheyaren’tThey’re477.ThewordsthatshowownershipImy(我的)mineHehis(他的)hisSheher(她的)herItits(它的)itsYouyour(你的，你们的)yoursWeour(我们的)oursTheytheir(他们的)theirs形容词性物主代词名词性物主代词1.--Isthisyour_____________?--Y