Lesson 21 Books or Computers 同步练习（含答案）

Lesson 21 Books or Computers
【基础训练】
Ⅰ.翻译单词或短语
1.出现　　　? 2.现代的　　　?
3.信息　　　? 4.传递　　　?
5.用手　　　? 6.持续 　　　?
Ⅱ.根据汉语意思完成句子
7.后来,人们理解了如何写及如何造纸。
Later,people learned 　　　　.?
8.花费很长的时间只写了一本书。
　　　　write just one book.?
9.他们用手写每一个字。
They wrote　　　　.?
10.信息传播得更快、更远了。
Information travels 　　　　.?
11.电子书改变了人们的读书习惯。
E-books change 　　　　.?
【综合运用】
Ⅰ.单项填空
1.We need to know 　　　　make a decision.?
A.how B.what
C.how to D.what to
2.These flowers are made 　　　　.?
A.in hand B.on hand
C.by hand D.from hand
3.It 　　　　the girl two hours to play the guitar every day.?
A.take B.takes C.took D.taken
4.Some famous books have 　　　　all over the world.?
A.travel B.travels C.travelling D.travelled
5.Some books are very　　　　.You may be　　　　 in them.?
A.interesting,interested
B.interested,interesting
C.interesting,interesting
D.interested,interested
Ⅱ.用所给词的适当形式填空
6.The printing press is an important (invent).
7.He can run 　　　　(quick).?
8.This book is 　　　　(write) by Lu Xun.?
9.There are 　　　　(thousand) of people on the beach.?
10.We can’t keep the washing machine (work) all the time.
【参考答案】
【基础训练】
Ⅰ.1.appear　2.modern　3.information　4.pass on 5.by hand　6.keep on
Ⅱ.7.how to write and make paper　8.It took a long time to　9.each word by hand　10.faster and farther　11.people’s reading habits
【综合运用】
Ⅰ.1.C　2.C　3.B　4.D　5.A
Ⅱ.6.invention　7.quickly　8.written　9.thousands　10.working