Unit 3 Is this your pencil 课件（41张PPT)

课件41张PPT。Unit 3　Is this your pencil?三年级Look and answer.What’s this?It’s a rubber.＝This is a rubber.This is my rubber.Whose(谁的) rubber?Is this your rubber?Yes, it is.No, it isn’t.Look and learn.penapencilapencil casearuleraMake a dialogue.Is this/that your…?Yes, it is.No, it isn’t.Watch and answer.1.What’s Mike looking for?(Mike正在寻找什么呢？)2.Who helps him?(谁帮助他？)3.Can he find it?(他能找到吗？)Yes, he can.No, he can’t.Watch and answer.Yes, he can.No, he can’t.1.What’s Mike looking for?(Mike正在寻找什么呢？)2.Who helps him?(谁帮助他？)3.Can he find it?(他能找到吗？)Read the text.:This isn’t my pencil.:Is this your pencil?:Is that a pencil?:No, it isn’t.:Is that your pencil?:No, it isn’t.:Oh, that’s my pencil.:Yes, it is. It’s a pencil.stationery文具things in the classroom猜单词，比比谁拼得最准，猜得最快pencilbookrubberpencil boxrulerschoolbagLearn new words学习新单词pencil铅笔book书rubber橡皮pencil box铅笔盒schoolbag书包一般疑问句之be动词篇 一调：即把句中的be动词(am, is, are)调到主语前
This is his book.
Is this his book?
二改：改换主语称谓
This is my pencil.
Is this your pencil?
三问号：将句末的句号改为问号二、物主代词这是我的手表。
这块手表是我的。
This is my watch.
This watch is mine.这些是我的手表。
这些手表是我的。
These are my watches.
These watches are mine.这是你的狗。
这只狗是你的。
This is your dog.
This dog is yours.这些是你的狗。
这些狗是你的。
These are your dogs.
These dogs are yours.这是他的猫。
这只猫是他的。
This is his cat.
This cat is his.这些是他的猫。
这些猫是他的。
These are his cats.
These cats are his.Revision!This is…That is…These are…Those are…Who’s he? He’s…Who’s she? She’s…Who’re they? They’re…Look at the picturesrubberrubbers /z/pencilpencils /z/schoolbagschoolbags /z/pencil boxpencil boxesIs this your…?Yes, it is. It’s my…No, it isn’t. It’s his…No, it isn’t. It’s her…Yes, it is. It’s mine.No, it isn’t. It’s his.No, it isn’t. It’s hers.rubberpencilschoolbagpencil boxAre these your…?Yes, they are.They’re my…They are mine.No, they aren’t.They’re her…/his…They’re hers./his.一般疑问句Is this your pencil?(肯定)Yes, it is.(否定)No, it isn’t.isn’t = is not特点及注意：
1、问句使用升调
2、把be动词提前
3、肯定回答时，it is 不能写成it’sGrammar Choose the correct answer(单项选择).Exercises:1.Is this your pen?A.Yes, this is.B.Yes, this’s.C.No, this isn’t.D.No, it isn’t.D2.Is that a ruler?A.Yes, that is.B.No, it is.C.No, that isn’t.D.No, it isn’t.DIt’s a sharpener.3.What’s this?A.Yes, it is.B.No, it isn’t.C.It’s a eraser.D.It’s an eraser.DWhose cake is it?Is theWatch the cartoonRead after the tapeSam: Is this my lunch box?
Mother: Yes, it is.
Bobby: Where’s your lunch box?
Sam: It’s over there.
Sam: Ha! Ha!
Bobby: What is it?
Sam: Cakes!
Sam: This is for you , Bobby.
Bobby: No! Thank you.要注意读出故事中人物的心情哦！Read after the tapeTry to remember what they say.
尝试记住他们的对话。Read together要注意读出故事中人物的心情哦！Learn to sayWhere’s your lunch box?Learn to sayIt’s over there.Learn to sayLearn to say Cakes!Learn to sayLearn to say