eraser,pencil,pen,book,notebook的总概括的英语单词是什么?

pencil case eraser pen book rulerbag crayon pen sharpener分别是什么意思? eraser,pencil,pen,book,notebook的总概括的英语单词是什么? sdudent boy属于哪一类 eraser pencil pen book notebook属于哪一类 eraser、pencil-box、caculator、ball-pen、colored-pencils、notebook什么意思?快! The book is near the ruler这句话对还是The book near the ruler这句话对?The pen between the pencil and eraser这句话对还是The pen is between the pencil and eraser对? what' s in your pencil-case?a pen,three pencils anc an eraser.翻译成中文是什么? There____a pen and an eraser Is this your pencil?改为陈述句+复数Is this my pen?Is that his book?Is that her eraser?还有这几个？ door window light ruler eraser pencil blackboard book bag chair ciassroom desk map pen ,额.很简单的单词,要单复数的拼写 把下面句子改成陈述句这是作业急Is this your pencil?Is this my pen?Is that his books?Is that her eraser? This is ( )eraser. ( )eraser is in the pencil case . your,your,eraser,pencil case,put,in Put your eraser near your pencil-case. She n_ a pencil and an eraser. Put your eraser near your pencil-case. 帮我翻译三道六年级英语pen pencil pencil-case book bag ruler eraser crayon sharpener school head face nose mouth eye ear arm hand finger leg foot body red yellow green b 交通工具类：bus,car,boat,ship,taxi,plane,train,翻译颜色类:red,black,green,white,yellow,orange,brown,gray,pink,blond,blue,purple,学习用品类：pen,pencil,ruler,eraser,paper,pencil-box,ink,notebook,dictionary,sharpener,schoolbag,backpack 马上要!foot、leg、neck、face、head、hand、nose、mouth、ear、classroom、desk、chair、computer、projector、Chineseflag、bag、book、pencil-bag、ruler、pencil、pen、eraser、room、table、bed、picture、map、coat、cap、shoes