Lesson 23 The Internet — Good or Bad?
Ⅰ.根据句意及首字母提示补全单词
1．Jina is 1.89 metres tall. Her height is an a________ for playing basketball.
2．I don't like c________. I like paper money.
3．The policeman caught the tall man because he s________ an iPad from the supermarket.
4．Don't play with fire. It may c________ a fire.
5．This is a s________ problem. We can work it out easily.
Ⅱ.用所给单词或短语的适当形式填空
proper, attack, in seconds, far away, aside from
6．This guidebook can teach the teenagers how to use the Internet ____________ and carefully.
7．____________ cars, the factory makes bicycles.
8．Now it is possible to send words and pictures around the world ____________．
9．Never tell the strangers your personal information, or they will ____________ your computer
and the web.
10．If Sue works ____________， she will miss her family.
Ⅲ.单项选择
( )11.Drinking alcohol(酒) can be ________ your brains. So you aren't supposed to drink it
if you are younger than 18.
A．good at B．good with
C．harmful to D．thirsty for
( )12.—If there are ________ people driving, there will be ________ air pollution.
—Yes, and the air will be fresher.
A．less; less B．less; fewer
C．fewer; fewer D．fewer; less
( )13.—I don't think teachers should give too much homework to ________ the free time of
students.
—Exactly!
A．give up B．take up
C．look up D．put up
( )14.—There are a lot of ________ of bike riding.
—I agree. It's good for the environment and it saves money.
A．instructions B．instruments
C．advantages D．products
Ⅳ.根据汉语意思完成句子，每空一词
15．我的爷爷想要理发。
My grandfather wants to ________ his hair ________．
16．这个小女孩在六岁的时候就会弹吉他了。
The little girl ________ ________ ________ play the guitar at the age of six.
17．我的表姐经常通过电子邮件和她的朋友们保持联系。
My cousin often ________ ________ ________ ________ her friends by email.
18．因特网使得彼此在很短的时间内发送信息成为可能。
The Internet makes ________ possible ________ ________ information to each other in seconds.
19．花费太多时间上网对我们的健康有害。
________ too much time online ________ bad for our health.
Ⅴ.补全对话(方框中有两项多余)
A：20.________
B：Yes, I have one.It's a birthday present from my uncle.
A：21.________
B：I usually use it to search for information on the Internet.
A：Why?
B：22.________
A：23.________
B：Every day.
A：24.________
B：It's very useful.I like it very much.
A.How do you like your computer?
B．Do you like computer games?
C．What do you usually use your computer for?
D．Because it is fast and easy.
E．Do you have a computer?
F．Computers are very useful.
G．How often do you use your computer？
答案
Ⅰ.1.advantage
2.coins
3.stole
4．cause
5.simple
Ⅱ.6.properly
7.Aside from
8．in seconds
9.attack
10.far away
Ⅲ.11.C
12．D 考查形容词比较级。句意：“如果开车的人更少，空气污染就会更少。”“是的，空气将会更清
新。”fewer 意为“更少的”，修饰可数名词复数；less 意为“更少的”，修饰不可数名词。people 为可数名
词，pollution 为不可数名词。故选 D。
13．B 句意：“我认为老师不应当布置太多的家庭作业来占据学生的空闲时间。”“完全正确！”give up
意为“放弃”；take up 意为“占据”；look up 意为“查阅”； put up 意为“悬挂；张贴”。根据句意可知
选 B。
14．C
Ⅳ.15.get; cut
16.was able to
17．stays/keeps in touch with
18．it; to send
19.Spending; is
Ⅴ.20—24 ECDGA
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