五、完形填空。
Li Ting,
15, from Shanghai, was preparing a talk on some Western festivals. She searched online for certain
information
and made PowerPoint presentations(展示).
Wu Qiang, her classmate, was doing his chemistry homework carefully. But he couldn't
work out
the last problem even if he tried his best. So he took out a
mobile phone
, opened a special app(应用软件), and searched for the problem. Answers appeared(出现) on the
screen
in several seconds.
Nowadays, many students do homework online
with
the help of the Internet like Li and Wu. They search for information online, use apps or
discuss
things through QQ and WeChat.
"It's convenient. You don't have to
wait for
your teacher to explain the problems to you face to face," according to Wu. "You can also learn by seeing
how
others work them out. What's more, it improves students' abilities. And it's
especially
true for new kinds of homework. I am quite skilled at searching for information online and
using
Microsoft Office."
However, this trend(趋势)
causes
prob
lems. Some lazy students just copy the answers online without thinking. Some even ask their classmates to do homework for them. And their teachers don't know the
fact
.
Anyhow, knowing how to use the Internet is important. The key is to have good self - control. When you come across(遇到) a difficult problem, think about it by
yourself
first. Be sure to
understand
the reasons behind the answers after you've turned to the Internet, or you won't make progress. If you are not
sure
about your self - control, ask your parents for help.
(
D
)1. A. messages
B. news
C. plans
D. information
(
B
)2. A. find out
B. work out
C. sell out
D. look out
(
C
)3. A. watch
B. schoolbag
C. mobile phone
D. TV
(
A
)4. A. screen
B. keyboard
C. mouse
D. main unit
(
D
)5. A. without
B. on
C. in
D. with
(
B
)6. A. look
B. discuss
C. accept
D. play
(
A
)7. A. wait for
B. look for
C. ask for
D. care for
(
C
)8. A. when
B. what
C. how
D. why
(
B
)9. A. hardly
B. especially
C. simply
D. nearly
(
A
)10. A. using
B. learning
C. buying
D. borrowing
(
C
)11. A. passes
B. takes
C. causes
D. finds
(
A
)12. A. fact
B. story
C. secret
D. result
(
D
)13. A. himself
B. herself
C. myself
D. yourself
(
D
)14. A. practise
B. improve
C. show
D. understand
(
A
)15. A. sure
B. afraid
C. happy
D. worried