Question

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.?

1.A. expensive   B. heavy   C. light

2.A. till   B. after  C. when

3.A. trouble   B. help   C. solve

4.A. TV  B. radio  C. computer

5.A. easy   B. difficult  C. hard

6.A. smaller   B. small  C. harmful

7.A. paper   B. keyboard   C. screen

8.A. with  B. in   C. by

9.A. computer  B. homework  C. e - textbooks

10.A. bad   B. dangerous  C. good

Answer

1.B

2.C

3.B

4.C

5.A

6.B

7.C

8.A

9.B

10.A

【解析】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。

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。

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。

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。

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。

5.联系前半句描述，可知此处它很容易携带。故选A，容易的。

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。

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。

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。

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。

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。