小学六年级下册每周一文小学六年级下册每周一文 (一) My name is John .I am 12 years old .I am 1.6 metres.I am 48 kilograms.I have a brother, and his name is Jack.He is 12 years old,too. We are twins. He is 1.61 metres.He is taller than me. He is 50 kilograms.He is stronger than me. (二) I’m Mary. ...