专题复习一be动词的用法amisarebe动词的形式rfrefmjmbe动词的种类第一人称单数(I)配合am来用。句型解析:Iam+…IamSnoopy.Iamtenyearsold.Iamastudent.Iamaboy.rfrefmjmbe动词的种类第二人称(You)配合are使用。句型解析:Youare+…Youaremygoodfriend.Youareagoodperson.Youarebeautiful.rfrefmjmbe动词的种类第三人称单数(HeorSheorIt)配合is使用。句型解析:She/He/Itis+…Sheisagoodgirl.Sheissocute.Sheismysister.rfrefmjmbe动词的种类复数人称(we/you/they)配合are使用。句型解析:We/You/Theyare+…WeareinClass2,Grade6.Wearefriends.Wearegoodstudents.rfrefmjm•Let’sread我(I)是am,你(you)是are;is用于他(he),她(she),它(it);单数is,复数are,不要混淆记牢它。rfrefmjm动动脑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.Thisadesk.A.amB.isC.areABCBCBrfrefmjm在下面的短文中填上恰当be动词。I______agirl.Myname_______Mary.I______inClass2,Grade7.I______12yearsold.Here______myfamilyphoto.Look!These______myparentsandthose_______mygrandparents.Thisboy______mybrother.He______15yearsoldnow.That______mycat,Mimi.It______verylovely.amisamamisareareisisisisrfrefmjmbe动词相关句型转换rfrefmjmHeisateacher.be动词提句首Isheateacher?Theyaretwins.be动词提句首Aretheytwins?Yes,heis./No,heisn’t.Yes,theyare./No,theyaren’t.陈述句变一般疑问句rfrefmjmIamagoodstudent.练一练Areyouagoodstudent?Yes,Iam./No,Iamnot.rfrefmjm1.Heisateacher.Heisnotateacher.2.Theyaretwins.变否定,be动词后加notTheyarenottwins.Iamagoodstudent.练一练Iamnotagoodstudent.肯定变否定rfrefmjm人称代词与be动词的缩写Iam=Youare=Heis=Sheis=Weare=Itis=Theyare=She’sI’mIt’sThey’re否定形式的缩写:isnot=isn’tarenot=aren’tamnot没有缩写形式!We’reYou’reHe’srfrefmjm•Let’sread变疑问,往前提,句末问号莫丢弃;变否定,更容易,be后not莫忘记;疑问否定任你变,句首大写莫迟疑。rfrefmjm1.Thisisacoat.否定句:疑问句:回答:2.Iamastudent.否定句:疑问句:回答:ICANDOIT!Thisisnotacoat.Isthisacoat?Yes,itis./No,itisn’t.rfrefmjmICANDOIT!3.Youareastar.否定句:疑问句:回答:4.Theseareapples.否定句:疑问句:回答:rfrefmjmBe动词用法歌我(I)是am,你(you)是are;is用于他(he),她(she),它(it);单数is,复数are,不要混淆记牢它。变疑问,往前提,句末问号莫丢弃;变否定,更容易,be后not莫忘记;疑问否定任你变,句首大写莫迟疑。rfrefmjmTeamWork------默契大考验以小组为单位,根据自己的头上所带单词,按要求站队,组成一句完整的话。rfrefmjm1.be动词种类。2.be动词相关句型转换。