be动词你、have和has练习三年级下学期表示“是”amI I am “我是” I am a girl. I am tall. ishe she it 所有单数和不可数名词 He is a boy.she is a girl.It is a dog.。The pencil is long.这只笔是长的。（某物）Angle is clever. Angle是聪明的。（某人）The milk is white.牛奶是白色的。(不可数）areyou 所有复数 they You are a boy.You are friends.你们是朋友。They are friends.他们是朋友。They are monkeys.它们是猴子。My eyes are big.我的眼睛是大的。we We are friends.我们是朋友。你是个男孩你是个男孩 I_agirl.Myname_Mary.I_12yearsold.Here_myfamilyphoto.Look!These_myparentsandthose_mygrandparents.Thisboy_mybrother.He_15yearsoldnow.That_mycat,Mimi.It_verylovely.areisamisamareisisisis用am, is, are 填空1.I_Kitty.am2.She_astudent.is3.Mysisters_tall.are4.JaneandTom_myfriends.are5.We_students.are6.They_inthezoo.are7.YangLing_tenyearsold.is8.Sandymygoodfriend.Hetallandfat.isis9.Lookatthepicture.Itbeautiful.is10.This_mydress.isbe动词用法歌：我用am,你用are，is连接他，她，它。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。Work alonehave和has语法练习。have hasYou _ a round face.I _ a wide mouth.HeKangkang _ a big head.SheJane _ long hair.We _ big ears.They _ small eyes.It _ a long neck.havehavehashashavehavehas1.I_acat.2.He_adog.3.She_longhair.4.We_abighouse(房子).5.They_ahappyfamily（家庭）.6.It_ashorttail（尾巴）.7.You_agoodteacher.8.Jane_twobigeyes.9.Tom_aredpen.10.Mymother_abeautifulnose.have 用have和has填空。has has have have has have has has has 11.I_anicepuppet.12.He_agoodfriend.13.They_somemasks.14.We_someflowers.15.She_aduck.16.Myfather_anewbike.17.Hermother_avase.18.Ourteacher_anEnglishbook.19.Ourteachers_abasketball.20.Theirparents(父母)_somebookshave has have have has has has has have have