八年级英语下册Unit4TheInternetConnectsUsLesson23TheInternet GoodorBad课时作业新版冀教版.docx

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