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Unit3Isthisyourpencil？thingsonyourdeskstationery文具pencilboxdictionaryschoolbagbookpeneraserrulerpencilpencilboxpencil__pen____books____eraser____ruler____pencilbox____schoolbag____dictionary____gbhcfadebe动词构成的一般疑问句一调：找到句中的be动词（am,is,are)，把be动调到主语前Thisishisbook.Isthishisbook?二改：句中的主语若含有I(my/we)等第一人称代词时，需将它们改为you(your/you）Thisismypencil.Isthisyourpencil?三问号：将句末的句号改为问号如何将含be动词的肯定句变为否定句一般将含be动词am,is,are的肯定句转化为否定句时，直接在be动词am,is,are后加上“not”即可。其他部分不变。e.g.1.Thisisaruler.变：Thisisnotaruler.2.Iamastudent.变：Iamnotastudent.3.TimandIaregoodfriends.变：TimandIarenotgoodfriends.口诀be动词真伟大，生出amisare.表示否定很简单，not加在be后边。若要变为疑问句，be应移到主语前。还有一点要注意，句末问号别忘记。be动词用法口诀我(I)用am，你(you)用are，is连着他(he)，她(she)，它(it)，其余单数用(is)，复数就用are。人称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人称代词Iyouhesheitweyourthey形容词性物主代词myyourhisheritsouryourtheir汉语我(的)你(的)他(的)她(的)它(的)我们(的)你们(的)他/她/它们(的)Thisismyruler.--Isthisyourruler?--No,itisn’t.It’sherruler.Conversations:Yes,itis.It’smyschoolbag.Isthisyourschoolbag?Isthatyourbook?No,itisn’t.It’shisbook.Aretheseyourpens?Yes,theyare.Theyaremypens.Arethoseyourpencilboxes?No,theyaren’t.Theyareherpencilboxes.Usemorewordsinyourconversation.Iyouhesheitweyourtheymyyourhisheritsouryourtheir我(的)你(的)他(的)她(的)它(的)我们(的)你们(的)他/她/它们(的)thisthatthesethose人称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人称代词Iyouhesheitweyourthey形容词性物主代词myyourhisheritsouryourtheir名词性物主代词mineyourshishersitsoursyoursthiers汉语我(的)你(的)他(的)她(的)它(的)我们(的)你们(的)他/她/它们(的)这是我的笔。这只笔是我的。Thisismypen.Thispenismine.这些是我们的笔。这些笔是我们的。Theseareourpens.Thesepensareours.那是你的书。那本书是你的。Thatisyourbook.Thatbookisyours.那些是你的书。那些书是你的。Thoseareyourbooks.Thosebooksareyours.这是他的/她的手表。这块手表是他的/她的。Thisishis/herdictionnary.Thisdictionnaryishis/hers.这些是他们的手表。这些手表是他们的。Thesearethierdictionnaries.Thesedictionnariesarethiers.Thisismypencil.Thisismine.名词性物主代词形容词性物主代词+名词=pencilmymine+=Thisishispencilbox.Thisishis.Thisisherschoolbag.Thisishers.Thisisyourdictionary.Thisisyours.1.Thisismybook.Thisbookismine.2.Thatishisdictionary.Thatdictionaryishis.3.Isthisherruler?Yes,it'shers.2A:Isthisyourpencil?B:Yes,itis.It’smine.A:Isthatyourschoolbag?B:No,itisn’t.It’shis.A:Aretheseyourbooks?B:No,theyaren’t.It’shers.231Listenandnumbertheconversations[1-3].听录音，给下列对话编号[1-3]。1bPractice:usemorewordsinyourconversation.Iyouhesheitweyourtheymyyourhisheritsouryourtheirmineyourshishersitsoursyourstheirsthisthatthesethosepencilpen,book,eraser,ruler,pencilbox,schoolbag,dictionaryHaveatest（检测）Ⅰ.选出拼写错误的单词1.A.pensilB.rulerC.penD.book2.A.eriserB.morningC.nameD.book3.A.thankB.diktionaryC.boxD.card4.A.thisB.hersC.thetD.your5.A.whatB.EnglishC.yesD.hwoⅡ.单项选择1.----Isthishisbackpack？----Yes,()A.isitB.thisisC.itisD.isthis2.-----Aretheseherpens?----Yes,().A.theyareB.itisC.thatisD.itisn’t4.---Isthatyourbook?---No,()A.that’sB.itisC.itisn’tD.thisis•2alistenandcheck(√)thethingsyouhear.Listenandcompletetheconversationwiththewordsinthebox2beraserspencilrulerpencilboxbooksTim:Excuseme,Grace.Isthisyour?⑴Sonia:Yes,thankyou.Andthosearemy.⑵Tim:AndJane,isthisyour?⑶Jone:No,itisn’t.It’shers.Tim:OK,andthesearemy.Andthisis⑷your,Jane.⑸eraserspencilrulerpencilboxbooksTeacher:Hi,Anna.Are_______your_______?Anna:No,they’re________.Teacher:Andis______hisgreenpen?Anna:No,itisn’t.Thebluepenis______.Teacher:Whatabout__________________?Anna:It’s________.Andthegreenpenis_______,too.Teacher:Andthe_________?Isthat_________?Anna:Yes,itis.Teacher:Thankyou_______________,Anna.Anna:You’rewelcome.Role-playtheconversation.2dpencilsBob’sthisthisdictionaryHelen’sherseraseryoursforyourhelpthesehisListentothetapeandanswerthesequestions:1:ArethosepencilsAnna's?2:IsthegreenpenBob's?3:IsthateraserHelen's?Teacher: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.Listentothetapeagainandthenrepeat!Payattentiontoyourpronunciationandintonation.Whatabout....?“……怎么样？”“……好吗？”询问消息或征求意见，其后接名词、代词以及动词ing形式。Whataboutthisdictionary?Iwanttogoshopping.Whataboutyou?=Howabout询问征求意见Thankyouforyourhelp,Anna.You'rewelcome.thankyoufor...=thanksfor...Thankyou/Thanksfor+名词Thankyouforyourpen.+代词Thankyouforit.+动名词Thankyouforhelpingme.Howtosaythankstoothers?Thankyouforyourhelp.Thanksalot!Thankyouverymuch!Manythanksforyourkindhelp!Howtosay不客气•You'rewelcome.•It'smypleasure.•Mypleasure.•Don'tmentionit.•Notatall.Teacher:Hi,Anna.Aretheseyourpencils?Anna:No,they’reBob’s.Teacher:Andisthishisgreenpen?Anna:No,itisn’t.Thebluepenishis.老师：嗨，安娜。这些是你的铅笔吗？安娜：不，它们是鲍勃的。老师：那这是他的绿色钢笔吗？安娜：不，它不是。蓝色钢笔才是他的。Trytotranslatetheconversation.Teacher:Whataboutthisdictionary?Anna:It’sHelen’s.Andthegreenpenishers,too.Teacher:Andtheeraser?Isthatyours?Anna:Yes,itis.老师：那橡皮擦呢？那是你的吗？安娜：是的，它是。老师：这本词典呢？安娜：它是海伦的，绿色的钢笔也是她的。Teacher:Thankyouforyourhelp,Anna.Anna:You’rewelcome.老师：安娜，谢谢你的帮助。安娜：不用谢。newwordsbaseballIDcardring•棒球：baseball•英式足球：soccer•篮球：basketball•排球：volleyball•乒乓球：pingpong•网球：tennis•羽毛球：badminton•高尔夫球：golf•足球：football(英：足球；美：