七年级英语上册Unit-3-Is-this-your-pencil

Unit3Isthisyourpencil?

pencilboxdictionaryschoolbagbookeraserpencil

由be动词引导的一般疑问句

一般疑问句通常用yes或no来回答：

做肯定回答时，主语与be动词不能缩写在一起，做否定回答时，be动词常与not缩写在一起。如：isn't

注意：am和not不能缩写。我用am,你用areis用于他，她，它单数is,复数are变否定更容易，be后not就可以变疑问往前提，句后问号莫忘记Isthisapencil?Yes,itis.Isthataruler?No,itisn’t.It’sakey.Arethesepens?Yes,theyare.T-SsArethosebooks?No,theyaren’t.Theyarerulers.物主代词

数

人称类别单数复数I第一人称you第二人称hesheit

第三人称we第一人称you第二人称they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)们的形容词性物主代词+名词=名词性物主代词,起到避免重复的作用。Isthatyourschoolbag?No,itisn’t.It’shis.his=hisschoolbagIsthisyourpencil?Yes,itis.It’smine.mine=mypencilAretheseyourbooks?No,theyaren’t.They’rehers.hers=herbooks练一练，填一填1.Thisismybook.

Thisbookismine.2.Thatishisdictionary.Thatdictionaryishis.3.Isthisherruler?Yes,it'shers.2这是我的书包。这个书包是我的。Thisismyschoolbag.Thisschoolbagismine.这些是我的书包。这些书包是我的。Thesearemyschoolbags.Theseschoolbagsaremine.这是你的铅笔。这个铅笔是你的。Thisisyourpencil.Thispencilisyours.这些是你的铅笔。这些铅笔是你的。Theseareyourpencils.Thesepencilsareyours.No,itisn’t.It’shers(herschoolbag).Isthisyourschoolbag?hersIsthatyourruler?No,itisn’t.It’shis.(hisruler)Thisis______kite.It’s______.(,)Thatis______dog.It’s______.(,)Thisis______purse.It’s______.(

,

)Thatis______ball.It’s______.(

,

)Theseare_______apples.They’re_______.(

,

)minemyyoursyourherhershishistheirstheir1、这是谁的书？是他的。

________________________2、这把伞是你的，那把是她的。Thisumbrellais_____,thatoneis_____.3、哪件外套是我的？蓝色的那一件。Whichcoatis_____?Theblueone.●名词性物主代词可以作表语。Whosebookisthis?It’s

his.mine名词性物主代词相当于一个名词，即“形容词性物主代词+名词”,起到避免重复的作用。yourshersTips:hisbookyourumbrellaherumbrellamycoat1.pencil___2.pen___3.books___4.eraser___5.ruler___6.pencilbox___7.schoolbag___8.dictionary___cfbgedaiMatchthewordswiththethingsinthepictureTim:Excuseme,Grace.Isthisyour______?Sonia:Yes,thankyou.Andthosearemy______.Tim:AndJane,isthisyour_____?Jane:No,itisn’t.It’sherruler.Tim:OK,andthesearemy_____.Andthisisyour___________,Jane.pencilerasersrulerbookspencilboxeraserspencilrulerpencilboxbooks用方框里的单词补全对话。A:What’sthisB:It’sa

watch.A:Howdoyouspellit?B:

W-A-T-C-H.A:Isthisyour

watch?B:Yes,itis.It’smine.

No,itisn’t.It’sJim’s.PairworkinEnglish?/Spell

it,please.1.Tom,isthis___book?A.his B.you C.your2.Isthis___exercise-book?A.youB.heC.her3.—Isthisyourkey?

—____________.A.Yes,itis.B.No,itis.C.Yes,itisn't.4.—Isthishispencil?

—___________.A.Yes,Iam.B.No,itisn't.C.Yes,it'smypencil.ccAB单项选择Exercises:

1、Isthisyourpen?

A、Yes,thisis.B、Yes,this’s.C、No,thisisn’t.D、No,itisn’t.2、Isthataruler?

It’sasharpener.

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’s

name?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.Pleasehaveatry!1.这是你的铅笔吗?是的,它是。______your_____?Yes,___is.2.那是他的尺子吗?不,不是。那是我的尺子。Is______ruler？__,it____._________r