25/1/25be动词的种类be动词包括“am”,“is”,“are”三种形式。表达“是”的意思。第一人称单数(I)配合am来用。句型解析析：Iam+…Iamsmart.Iamtenyearsold.Iamastudent.Iamaboy.be动词的种类第二人称(You)配合are使用。句型解析：Youare+…Youaremygoodfriend.Youareagoodperson.Youarebeautiful.be动词的种类第三人称单数(HeorSheorIt)配合is使用。句型解析：She(He,It)is+……Sheisagoodgirl.Sheissocute.Sheisateacher.be动词的种类人称复数(we/you/they)配合are使用。句型解析：We(You,They)are+……WeareinClass5,Grade7.Theyaremyfriends.Youaregoodstudents.be动词的用法be动词口诀：我用am，你用are，is连着他、她、它，单数名词用is，复数名词要用are，rfrefmjmbebe动词动词的的疑问句疑问句be动词提句首Youareagoodstudent.be动词提句首Areyouagoodstudent?Iamagoodstudent.AmIagoodstudent?Heisateacher.Isheateacher?Theyareteachers.Aretheyteachers?be动词提句首be动词提句首rfrefmjmbebe动词动词的的否定句否定句1.Heisateacher.Heisnotateacher.2.Theyaretwins.变否定，be动词后加notTheyarenottwins.Iamagoodstudent.练一练Iamnotagoodstudent.rfrefmjmbebe动词动词的的缩写缩写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！综合解析当使用be动词的时候，前面请先加上第几人称。be动词前面的人称，是不可随意替换的。例如：Iam,Youare,Sheis，并不会出现Iis,Youam,Sheare这样的情形。•Be的用法口诀I用am；you,we，they都用are,is连着he，she，it；单数名词用is,复数名词全用are。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•连系动词be是am,is,are三者的原形，一般不直接出现在句子中，而是以am,is,are的形式出现。因此建议用歌谣熟记be的用法:•我（I)用am,你(you)用are，is用在他、(he)她(she)、它(it);单数is复数are,学好英语就靠它。Be的用法一、用be动词的正确形式(is,am,are)填空，完成句子1.This__________myteacher.2.How__________you?3.__________sheyourmother?4.__________yourmotherfine?5.—How__________he?—He__________fine.6.—__________youJane?—No,I__________not.I__________Maria.7.Myname__________Kangkang.What__________yourname?isareIsIsisisAreamamisis二、用be动词的正确形式(is,am,are)填空，完成句子1.—__________theyfromJapan?—Yes,they__________.2.You__________ateacherandI__________adoctor.3.—__________RonaldofromBrazil?—Yes,he__________.4.—Who__________this?—This__________Kangkang.5.—__________youastudent?—Yes,I__________.6.—Where__________Beijing?—It__________inChina.AreareareIsIsisisisAreamisis()1.—Where____theyfrom?—They’refromChina.A.isB.amC.are()2.—IssheMaria?—No,she____.A.isB.isn’tC.aren’t()3.—AretheyfromCanada?—No,they____.A.areB.aren’tC.isn’t()4.—IsheLiPing?—Yes,____.A.I’mB.he’sC.heis()5.—____youMingming?—Yes,I____.A.Are;areB.Am;amC.Are;am()6.Mary____fromCuba.A.isB.amC.are()7.Herhair____blackandlong.A.hasB.amC.isD.are()8.用动词am,is,are填空(请注意大小写)1.Where______Ann?She______here.2.Howold______you?I______thirteen.3.______youMrRead?Yes,I______.4.What______yourname?Myname______FangFang.5.Whatgrade______youin?I______inGradeTwo.isareamisAreisamisaream用be动词的适当形式填空：1.Mymother__________ateacher.2.Yoursister_________tenyearsold.3.Hisstudents_________allintheclassroom.4.YouandI_______goodfriends.5.I_______fromGuangdong.6.Lucy_____anEnglishgirl.7.She_____inClassTwothisyear.8.You_____ourChineseteacherthisterm.isisareareamisisare把下列句子改为一般疑问句：1.MaryisanEnglishgirl.2.HisnameisTomHanks.3.MissChenisfromJinhua.4.DamingandWangHuiaregoodfriends.IsMaryanEnglishgirl?IshisnameTomHanks?IsMissChenfromJinhua?AreDamingandWangHuigoodfriends?把下列句子改为一般疑问句：1.Iamtwenty-nine.2.IaminClassFive,GradeSeven.3.WearefromBeijing.4.Herfatherandhermotherareteacher.Areyoutwenty-nine?AreyouinClass……？AreyoufromBeijing?Areherfatherandhermotherteacher?把下列句子改为否定句：1.IamanEnglishgirl.2.HisnameisTomHanks.3.MissChenisfromYongkang.4.DamingandWangHuiarefriends.IamnotanEnglishgirl.HisnameisnotTomHanks.MissChenisnotfromYongkang.DamingandWangHuiarenotfriends.－TheEnd－Thankyou!
