人教版初一英语上册第三单元PPT

Unit3Isthisyourpencil?Byzhangyasen一.重点短语和句型。1.mypen我的钢笔2.yourpencil你的铅笔3.hisdictionary他的字典4.herruler她的直尺5.aneraser一块橡皮擦6.anIDcard一张身份证7.aschoolIDcard一张学生证（校牌）8.callsb.（某人）打电话给某人……9.call+电话号码拨打……号码10.callsb.at+电话号码拨打……号码给某人11.asetofkeys一串钥匙12.twosetsofkeys两串钥匙（作主语看作复数）13.anEnglishdictionary一本英语字典14.inthelostandfoundcase在失物招领箱里面15.thekeyto…开……的钥匙，…….的关键所在(theanswerto.........的答案)16.baseballgame棒球比赛watchTV看电视17.Isthisyourpencil?Yes,itis.It’smine这是你的铅笔吗？是的，它是.它是我的18.Isthathisbackpack?No,itisn`t.It’shers.Yes,itis,it’shis那是他的双肩背包吗？19.Excuseme,isthisherruler?No,itisn`t.it’shis请问，这是她的直尺吗？20.Howdoyouspellit?你怎样拼写它？（回答时直接拼写）21.Howdoyouspell“pen”?你怎样拼写“钢笔”这个单词？22.Canyouspellit?你能拼写它吗？（回答时先说“yes”再拼写）23.CallAlanat495-3539.请拨打495-3539找艾伦。24.Isthatyourcomputergameinthelostandfoundcase?在失物招领箱里面的那是你的电子游戏吗？25.PleasecallMary.请打电话给玛丽。26.Pleasecall685-6034.请拨打685-6034.27.CallmeJim.叫我吉姆吧！（call可以作“称呼，叫...”的意思）A:What’sthisinEnglish?B:It’sapencil.A:Howdoyouspellit?B:P-E-N-C-I-L.更多资源xiti123.taobao.comapencilboxapenaneraserarulerapencilapencilboxadictionaryaschoolbagabookaneraseranEnglishdictionary•---What’sthisinEnglish?•---It’sa/an…•---Howdoyouspellit?/Spellit,please?•---…•---Canyouspellit,please?•---Yes,Ican....schoolbagrulerbook一般疑问句Isthisyourpencil?（肯定回答）Yes,itis.（否定回答）No,itisn’t.lisn’t=isnot特点及注意：1、问句使用升调2、把be动词提前3﹑一般疑问句必须先用yes或no回答.4、肯定回答时，itis不能写成it’s.--Isthatyourbook?It’shisbookIt’sherbook.Thisismyruler.--Isthisyourruler?--No,itisn’t.It’sherruler.--Isthisyour…?--Yes,itis.--No,itisn’t.(It’shers/his)--Isthatyour…?--Yes,itis.--No,itisn’t.(It’shers/hisIsthatyourpen?Yes,itis.It’smine.Isthatyourpencilbox?No,itisn’t.It’shers.Haveatest（检测）GrammarFocusIsthisyourpencil?Yes,itis.Isthismypen?Isthathisbook?Isthathereraser?No,itisn’t.No,itisn’t.Yes,itis.Thisisaruler.（改为一般疑问句）———————aruler?IsthisThatismyeraser.(改为一般疑问句并做肯定回答）—————————easer?——,————————.IsthatyourNoitisn’tIsthishisdictionary?(改为陈述句)_______________dictionary.ThisishisThatisherbook.(改为一般疑问句并做否定回答)——————herbook?_____,__________.IsthisNoitisn’t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)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)Isthisyourpen?No,itisn't.It'sherpen.(为了避免重复)No,itisn’t.It’shers.(hers=herpencil)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.Isthatyourschoolbag?No,itisn’t.It’shisschoolbag.(为了避免重复)No,itisn’t.It’shis.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）可数名词有单数和复数两种形式。名词的复数形式的部分规则如下：一般情况加spencil–pencils,pen–pens,book–books,boy–boys以s,sh,ch,x等结尾的加esclass-classes,box-boxes,watch-watches,以辅音字母＋y结尾的词，变y为i,在加esdictionary—dictionaries,family--families不规则变化：man—men,woman–women,foot—feet,aChinese–threeChinese,child--children1、一般在词尾加s.cups杯子days日子hands手hats帽子pens笔pencils铅笔2、以s,sh,ch,x结尾的词在词尾加esclass---classes班级bus---buses公共汽车box---boxes盒子watch---watches手表3.以辅音字母加y结尾的词，变y为i，再加esarmy----armies军队story----stories故事factory----factories工厂baby----babies宝贝dictionary—--dictionaries字典family–--families家庭4.以o结尾的词，多数加sphoto---photos,kilo-kilos公里少数以o结尾的词，在词尾加estomato----tomatoes西红柿hero----heroes英雄potato----potatoes土豆(番茄，土豆，英雄)Exercises:1、Isthisyourpen?A、Yes,thisis.B、Yes,this’s.C、No,thisisn’t.D、No,itisn’t.2、Isthataruler?It’sapencil.A、Yes,thatis.B、No,itis.C、No,thatisn’t.D、No,itisn’t.3、What’sthis?A、Yes,itis.B、No,itisn’t.C、It’saeraser.D、It’saneraser.4、What’sname?nameisMaLing.A、your;MyB、your;myC、your;ID、you;myDDDA一、ChoosetheCorrectanswer(单项选择).二、Completethesesentenceswith“am”,“is”,“are”.1、thishisbook?Yes,it.2、Whatthat?Itabook.3、Howyou?Ifine,thankyou.三、Makeupsentences.（用所给单词和标点组成句子）1、your,is,book,this,(?)2、pen,that,his,is,(.)IsisisisareamIsthisyourbook?Thatishispen.介绍事物时:thisis/thatis……Thisishisbook.Thisismyruler.询问物体的主人时:isthis/isthat……Isthishisbook?Isthisyourruler?Thisis……===isthis……Isthisyourpencil?Isthishisbook?Isthishereraser?Isthisyourpen?Thisisyourpencil.Thisishisbook.Thisishereraser.Thisismypen.pencilboxpencileraserpenSectionBGoforitJ7BUnit2baseballcomputergameringkeywatchnotebook•A:What’sthis?•B:It’sawatch.•A:Howdoyouspellit?(Spellitplease)•B:W—A—T—C—H.•A:Whatcolorisit?•B:It’syellow.Pairwork认读与理解PhonePhoneNameNameLostFoundPeriod3:NotebookMary235-0285SchoolIDcardTony685-6034Period3:234Found:Asetofkeys.PleasecallDavidat529-6403.Period3:12345Found:PencilIsthisyourpencil?CallTomat87943679.Period3:12345Found:PencilIsthisyourpencil?CallTomat87943679.Period3:1234Lost:AbikeCallMary.Tel:[phone]Ⅰ.根据所给提示，完成下面的招领启事和寻物启事。Found:IsthisPleaseBob.Phone#捡到一个笔记本，失者可打电话425-6801找Bob.?今丢失双肩背包一个，有拾到者可打电话695-3059与David联系。Lost:MyMyPlease.isDavid.695-3059.•Found:Abackpack.MynameisJack.Phonenumber63017047.•Lost:Mynotebook.PleasecallCindyat63752148.Period3:1、Gina丢了手表，拾到者打电话[phone]，不胜感谢。2、Mike拾到一只书包，电话为054-66334。应用拓展Pleasehaveatry!•1.这是你的卷笔刀吗?是的,它是.•______yourpencilsharpener?Yes,___is.•2.那是他的尺子吗?不,不是.那是我的尺子.•Is____ruler？