Big schoolbags have been a serious problem for students for a long time. Maybe your schoolbag is too1to carry, and it troubles you a lot2you want to find a book out to read. Now an e textbook will3you.
It is said that e textbooks are going to be4in Chinese middle schools. An e textbook, in fact，is a small5for students. It is much6than a usual schoolbag and easy to carry. Though it is as small as a book, it can7all the materials(材料) for study. The students can read the text page by page on the8 ， take notes with the pointer (屏写笔). Or even"9" their homework to their teachers by sending e mails. All they have to do is to press a button.
Some people say e textbooks are good, but some say they may be10for the students eyes. What do you think of it?
