七年级英语be动词的用法

易思教育Hello!IamSnoopy.Iamfiveyearsold.Iamadog.Hi,Snoopy!ICindy.Itenyearsold.Iastudent.Iagirl.amamamam句型解析：Iam+…启示：第一人称单数()配合来用。IamYoumygoodfriend.Youagoodstudent.Youhappy.Thanks!areareareyouare启示：第二人称()配合使用。句型解析：Youare+…Hemybrother,Dale.Heagoodboy.Hefine.isisIhavetwofriends.Shemysister.ItSnoopy.is启示：第三人称单数()配合使用。he或she或itisis句型解析：She/He/Itis+…isWeinClass3,Grade7.Wefriends.areare句型解析：We/You/Theyare+…we/you/theyareTheymygoodfriends.启示：复数人称()配合使用。areWhatclassyouin?areThismyroom.Theclockonthedresser.Thesekeysinthedrawer.Somebooksonthebookcase.isisareare启示？启示：单数名词后用is，复数名词后用are。amisareIsitaTVonthedesk？No,itisn’t.Itisn’taTV.It’sacomputer.be动词的疑问句IsitaTVonthetable？No,itisn’t.Itisn’taTV.It’sacomputer.be动词的疑问句be动词的否定句be动词的疑问句Heisateacher.Isheateacher?Theyaresisters.be动词提句首Aretheysisters?Iamagoodstudent.练一练AmIagoodstudent?be动词提句首变疑问，be动词提句首be动词的否定句1.Heisateacher.Heisnotateacher.2.Theyarebrothers.变否定，be动词后加notTheyarenotbrothers.Iamastudent.练一练Iamnotastudent.Heisn’tateacher.Theyaren’tbrothers.be动词的缩写Iam=I’mYouare=You’reHeis=He’sSheis=Weare=Itis=Theyare=She’sWe’reIt’sThey’re否定形式的缩写：isnot=isn’tarenot=aren’tamnot没有缩写形式！1.Iagirl.A.amB.isC.are2.Heaboy.A.amB.isC.are3.Weboys.A.amB.isC.are4.Myfatheradoctor.A.amB.isC.are5.TomandJackboys.A．amB.isC.are6.Thisaphoto.A.amB.isC.areABCBCB单项选择7.Theygoodfriends.A.amB.isC.are8.Youfine.A.amB.isC.are9.Thejacketwhite.A.amB.isC.are10.Iateacher.Youateacher.A.amisB.amareC.isare11.Wefriends.A.amB.isC.are12.Hemyfather.Shemymother.Theybothteachers.A.isisareB.amisareC.isisamABCCCB1)I_____aboy.2)You____ateacher.3)____shefromWenchuan?No,she.4)It_____aruler.5)They____rulers6)____yourbrotherintheclassroom?7)_____yourfriendsinBeijing?amareisIsIsareAre用am,is,are,isn’t,aren’t填空isn’t8)What____hername?9)These_____keys.10)Those_____oranges.Theyapples.11)Where___hermother?sheinroom?12)Howold_____yoursister?13)_____youinClassOne?isareisaren’tAreis用am,is,are,isn’t,aren’t填空areIs14.I____aboy.____youaboy?No,I_____not.15.That____myredphone.It’sSarah’s.16.Thebooksonthebag.They’reonthebed.17.Here____ascarfforyou.18.Here____somepensforyou.19.Themanwithbigeyes____ateacher.20.Thispairofshoes______forYangLing.isn’taren’tareisisisamAream用am,is,are,isn’t,aren’t填空请用be动词的适当形式填空I______agirl.Myname_______Mary.I______inClass1,Grade7.I______12yearsold.Here______myfamilyphoto.Look!These______myparentsandthose_______mygrandparents.Thisboy______mybrother.He________15yearsoldnow.That______mycat,Mimi.It______verylovely（可爱）.amamamisisisisisareareisSummary（总结）be动词适用主语否定句一般疑问句am第一人称IIamnot...AmI...？/Areyou...is第三人称he/she/itHe/she/itisn’t...Ishe/she/it...单数名词...is...Is...？are第二人称和复数人称we/you/theyWe/You/Theyare...Arewe/you/they...复数名词...are...Are...？be动词儿歌我(I)用,你(you)用;连着他(he)、她(she)、它(it);单数用,复数用。若变否，请把加；若变疑，请把。amareisareisnotbe放第一Be动词用法口诀:I用amYou用areis连着他,她,它(heis,sheis,itis)单数用is复数一律都用are=he’s=she’s=it’s1.Youareaboy.→Areyouaboy?2.Itisagreenruler.→Isitagreenruler?3.I’magoodstudent.→Areyouagoodstudent?4.Mypenisred.→Isyourpenred?5.Thisismykey.→Isthisyourkey?6.It’sanEnglishmap.→IsitanEnglishmap?一般疑问句:若变疑，请把be放第一将am,is,are提到句首第一个字母大写,句号变问号Iam…..Areyou……?IamGuoDegang.→AreyouGuoDegang?Mypenisred.Isyourpenred?7.Myjacketisblackandwhite.→Isyourjacketblackandwhite?8.HisnameisJimGreen→IshisnameJimGreen?9.He’sanewstudent.→Isheanewstudent?10.MyfamilynameisWang.→IsyourfamilynameWang?11.That’shercomputer.→Isthathercomputer?•1.Thisis_______.(一块橡皮)•2.The___________inthebackpack.这三本书在背包里.•3.______my____.•这不是我的笔。•4.______the___________?•___,____.这是男孩的铅笔吗?是的.aneraserthreebooksareThisisn’tpenIsthisboy’spencilYesitis•5._________English____.•那不是一本英语字典.•6.Thisismyeraser.(疑问句)•________eraser.Yes,____.•7.That’shisbackpack.(否定句)•That____hisbackpack.•That____hisbackpack.ThatisnotandictionaryIsthisanitisisnotisn’t•9.Isthatyourdictionary?•否定回答___,______.•肯定回答___,______.•10.That’smypencilbox.(变疑问句,否定回答)_________pencilbox?•___,______.•11.That’saneraser.对划线部分提问•_______?•12.IshisnameJim?No,______.•13.Isshefive?Yes,______.No,itisn’tYes,itisIsthatyourNo,itisn’tWhat’sthatitisn’tsheisyou你you你们he他she她it它they她们，他们，它们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Be动词汉语形容词性物主代词名词性物主代词Iyoushe汉语heitweyouthey代词amareisisisarearearemyyourherhisyourmineyourshershis我的你的，你们的她的他的我是你是,你们是她是他是它是我们是它们是你是,你们是1.Whatis______(她的)Englishname？2._____(我的)fatherisadoctor.3.Whatis______(你们的)lastname?4._____(我)haveagoodday._____(它)isUFO.5.______(她们)aregoodfriends.6.______(他们的)photosareblack.herMyyourIItTheyTheir1.Thisis（my/I）mother.2.Nicetomeet（your/you）.3.（He/His）nameisMark.4.What’s（she/her）name?5.Excuse（me/my/I）.6.Are（your/you）MissLi?7.（I/My）amBen.8.（She/Her）ismysister.9.Fine,thank（your/you）.10.Howoldis（he/his）小试牛刀用所给代词的正确形式填空。1.Theseare______(he)brothers.2.Thatis_______(she)sister.3.Alanis_______(I)sister.4.Tom,thisis_____(me)cousin,Alice.5.Now_____________(her)isinLuzhou.6.(it)___are____(I)father’sCD.myhermymysheTheyhis