Unit5 Look into Science单元练习
一、单项选择
1. Father won't allow me to play outside I wash up the dishes. A. if not
B. if
C. unless
D. because
2. Can you it? I didn't follow you just now. A. repeat
B. remember C. reply
D. report
3. --- Oh no! What can I do with my computer?
--- Press Enter and follow the on-screen(屏幕) .
A. collection B. instructions C. education D. questions 4. I suggest next week. A. go mountain climbing C. to go mountain climbing
B. will go mountain climbing D. going mountain climbing
5. This group is of seven men. A. made with
6. the kid has no parents, his grandparents look after him well. A. As though; /
B. As though; but
B. made up
C. help with
D. connect
C. Even though; / D. Even though; but
7. If you the book, you'll find something surprising.
A. turn down B. turn on 8. Betty
went
to
the
C. turn off museum
and
D. turn over saw
many
pictures were drawn by a famous person. A. that
B. who
C. what
D. whom
9. I'll remember the old buildings I visited in the village. A. where
B. which
C. who
D. what
10. --- I want to find a partner to practice roller skating. --- My friend Fred is a person may help you a lot. A. which 二、完形填空
Technology has made life much easier for children today. It is 11 for them to play, to listen to music, and to 12 in touch with their friends. 13 the help of technology, there seems to be nothing that children can't do now.
Technology also helps 14 to know more about their children. For example, if a child is given a mobile
B. whose
C. who
D. whom
phone with a tracking(追踪) device, his parents can find out 15 he is going with the help of the mobile phone.
However, there are also some bad 16 of technology. For example, it has become easier for bad people to get in touch with children with the help of technology. They can find personal information about children through special ways on the 17 . So it is very important for parents to 18 their children to keep personal information safe while surfing the Internet.
Besides this, there is another bad thing about technology. Children now 19 less time doing exercise than before. They are too 20 playing online games. They can even play computer games all day long. If you don't push them out of the door, they won't volunteer to go out and play. This is not good for their health.
Therefore, teaching children the right way to make good use of technology is very important. 11. difficult
C. more important 12. contact
A. lose
D. harder B. make
C. keep D.
A. easier
B. more