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Unit3Isthisyourpencil?bookpencildictionarypenpencilboxeraserruler(s)schoolbagpencilpencils单数复数penpens单数复数bookbooks单数复数erasererasers单数复数rulerrulers单数复数pencilboxpencilboxes单数复数schoolbagschoolbags单数复数dictionarydictionary→i＋es单数复数dictionaries1aMatchthewordswiththetingsinthepicture.将单词与图中的物品配对。pencil――pen――gebooks――beraser――hruler――cpencilbox――fschoolbag――adictionary――d①Isthisyourpencilbox?Yes,itis./No,itisn’t.It’shers.②Isthathisbook?Yes,itis.No,itisn’t.It’smine.Isthisyourpencilbox?Yes,itis.It’smine.→(mypencilbox)Isthathisbook?No,itisn’t.It’shers.→(herbook.)mine=my＋名词yours=your＋名词hers=her＋名词his=his＋名词1bListenandnumbertheconversations.[1-3]..听录音，为对话编号。3A:Isthisyourpencil?B:Yes,itis.It’smine.A:Isthatyourschoolbag?B:No,itisn’t.It’shis.A:Aretheseyourbooks?B:No,theyaren’t.They’rehers.3211CPracticetheconversationsabovewithyourpartner.Thenmakeyourownconversation.与同伴一起练习上面的对话，然后编新的对话。2aListenandcheck(√)thethingsyouhear听录音，将所听到的物品打勾。√√√√Listenagain.Completetheconversationwiththewordsinthebox.再听一遍录音，选词补全对话。2beraserspencilrulerpencilboxbooksTom:Excuseme,Grace.Isthisyour＿＿＿＿?pencilGrace:Yes,thankyou.Andthosearemy＿＿＿＿.erasersTom：AndJane,isthisyour＿＿＿?rulerJane:No,itisn’t.It’shers.Tom:OK,andthesearemy＿＿＿＿.Thisisyour＿＿＿＿＿＿＿,Jane.bookspencilbox2cPracticetheconversationin2b.ThenmakeYourownconversationsusingthethingsinYourclassroom.练习2b中的对话，然后用教室里的物品编新的对话。Isthisyourschoolbag?No,itisn’t.2dRole-playtheconversation.分角色表演对话。Teacher:Hi,Anna.Aretheseyourpencil?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.Isthis/that…?这是/那是…….?这是个一般疑问句句型，是用来确认物主关系的。肯定回答：Yes,itis.否定回答：No,itisn’t.注意：答语不用this或that.e.g:Isthisanorange?这是个橘子吗？Yes,itis.是的，它是。Isthatyourjacket?那是你的夹克吗？No,itisn’t.不，不是。2.Arethese/those…..?这些/那些是……..吗？在这种句型中名词要用复数形式。不用不可数名词肯定回答：Yes,theyare.是的。否定回答：No,theyaren’t.不是。注意：不能用these或those来做简略回答。3.Excuseme,Grace.Isthisyourpencil?Excuseme意为“对不起，劳驾，请原谅”，是英国国家的人们常挂在嘴边的话语，主要用于以下情况：1）引起别人的注意，如问路，问姓名等。e.g:Excuseme,areyouMsMiller?请问，你是米勒女士吗？4.Teacher:Whataboutyourdictionary?Anna:It’sHelen’s.Whatabout…..?意为“……怎么样？”，相当于“Howabout…..?”后面可接名词、代词或动词-ing形式。用于非正式场合中对所谈话题进行反问，或向对方征求意见。Helen’s表示“海伦的”。’s“是名词所有格”，用于名词的后边，表示“…….的”e.g:mybrother’sname.我兄弟的名字Anna’sfatherisJack.5.Thankyouforyourhelp,Anna.Thankyoufor……意为“为…..感谢你”等于Thanksfor.…….都是表达感谢的方式。for是介词,后加名词代词或动词-ing形式。表示感谢的内容或原因，即：thankyouforsth.或thankyoufordoingsth.6.You’rewelcome.别客气/不用谢。当别人向你表示感谢的时说Thankyou/Thanks/Thankyouverymuch./Thanksalot.时，你可以用You’rewelcome来回答，表示“不用谢”，还可以用：That’sok/That’sallright/Notatall.等。e.g:Thankyouverymuch!非常感谢！You’rewelcome.不用谢（别客气）Makeyourownconversationsusingthethingsinyourclassroom.本单元重点1.这是你的铅笔吗？＿Is＿＿that＿yourpencil?是的，它是我的。Yes,＿it＿＿is＿.It’s＿mine＿.不是。它是她的。No,＿it＿＿isn’t＿.It’s＿hers＿＿.2.这是他绿色的钢笔吗？＿Is＿this＿his＿＿green＿pen?是的。/不是。蓝色的钢笔是他的。The＿blue＿＿pen＿is＿his＿.3.那是你的书包吗？＿Is＿＿that＿yourschoolbag?是的。Yes,＿it＿＿is＿.不是，是他的。No,＿it＿＿isn’t＿＿It’s＿his.4.那是她的钥匙吗？＿Are＿＿those＿her＿keys＿?是的。Yes,＿they＿＿are＿.不是，它们是我的。No,＿they＿aren’t＿＿＿they’re＿＿hers.二、写出下列表达方式的缩写形式1.Itis=＿it’s＿＿2.theyare=＿they’re＿3.isnot=＿isn’t＿4.arenot=＿aren’t＿5.thatis=＿that’s＿6.nameis=＿name’s＿三.名词所有格狗的名字＿thenameofthedog＿＿1.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名词所有格的构成方法一般的单数名词在词尾加“’s”。Tom’sbook汤姆的书Myuncle’scar我叔叔的小汽车以-s结尾的复数名词在词尾加“’”thestudents’basketball学生们的篮球不规则复数名词在词尾加“’s”Women’sDay妇女节Children’sDay儿童节名词性物主代词mine,hers,yours等是名词性物主代词，它相当于一个名词，可以在句中单独使用。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。形容词性物主代词和名词性物主代词表人称一一二三三三三单复单/复单单单复形代myouryourhisheritstheir名代mineoursyourshishersitstheirsArethoseherkeys?Yes,theyare./No,theyaren’t.They’remine.It’s=itisisn’t=isnotaren’t=arenot2aCompletethequestionsandanswersAbouteachpicture.根据图片补全问句和对话。Is＿this＿yourbook?Are＿these＿mypencil?Is＿this＿hisruler?Are＿these＿herpens?Yes,itis.No,it＿isn’t＿.Yes,＿they＿are.No,theyaren’t.Yes,it＿is＿.No,itisn’t.Yes,theyare.No,they＿aren’t＿.3bReadthequestionsandcompleteTheanswers.阅读问句并补全对话1.Isthisherrulers?Yes,＿itis＿.It’s＿hers＿.2.IsthatEric’sschoolbag?No,＿itisn’t＿.＿It’s＿Sally’s.3.Arethesehispencils?Yes,＿they’re＿.They’re＿his＿.4.ArethoseAnna’sbook?No,＿theyaren’t＿.＿They’re＿mine.3cPutsomethingsintotheteacher’sbox.ThentakeonethingsoutoftheboxandFindtheowner.Youonlyhavetwoguessess!Isthisyoureraser?No,itisn’t.Using“Isthis/that”or“Arethese/those”structuretofindyourmissedthingandmasteryourownership.