Big schoolbags have been a big problem for students for a long time. Maybe your schoolbag is too 31 to carry, and it troubles you a lot 32you want to find out a book to read. Now e -textbooks will 33you.
It is said that many Chinese middle schools are going to use e - textbooks. An e - textbook, in fact, is a small 34for students. It is much lighter than a usual schoolbag and 35to carry. Though it is as 36 as a book, it can hold (容纳) everything for study. The students can read the text page by page on the 37 , take notes 38the pointer (屏写笔) ,or even "hand in" their 39to their teachers by sending e - mails. All they have to do is to press a button ( 按开关).
Some people say e- textbooks are good, but some say they may be40for the students' eyes. What do you think of it.?
小题1:A. expensive B. heavy C. light
小题2:A. till B. after C. when
小题3:A. trouble B. help C. solve
小题4:A. TV B. radio C. computer
小题5:A. easy B. difficult C. hard
小题6:A. smaller B. small C. harmful
小题7:A. paper B. keyboard C. screen
小题8:A. with B. in C. by
小题9:A. computer B. homework C. e - textbooks
小题10:A. bad B. dangerous C. good
小题1:B
小题2:C
小题3:B
小题4:C
小题5:A
小题6:B
小题7:C
小题8:A
小题9:B
小题10:A
主旨大意：这篇短文主要介绍了为了缓解学生们书包过重的问题，而采用的一种电子教科书。
小题1:联系上下文描述，可知此处指的是，可能你的书包太沉重了。故选B，沉重的。
小题2:联系上下文，可知此处指的是，当你找一本书来读时，它给了你很多麻烦。故选C，当……时。
小题3:联系前文描述，可知此处指的是，现在电子教科书会帮助你。故选B，帮助。
小题4:联系下文对电子教科书的描述，可知此处指的是，它是一部小型电脑。故选C，电脑。
小题5:联系前半句描述，可知此处它很容易携带。故选A，容易的。
小题6:结合语境可知此处指的是，尽管它想一本书那样小。As……as一般用于同级对比，后面接形容词或者副词原级，故选B，小的。
小题7:结合常识，可知此处指的是在电子教科书的屏幕上阅读文本页面。故选C，屏幕。
小题8:联系下文，可知此处指的是，用屏写笔做笔记。故选A，用某种工具。
小题9:联系下文，可知此处指的是用电子邮件交作业。故选B，作业。
小题10:形容词辨析。联系前半句，可知此处指的是，但是一些人说他们可能对学生们的眼睛不好。故选A，坏的，不好的。