内容正文:
Unit 3—Unit 4·复习预测卷
(满分100分,限时60分钟)
Ⅰ.单项选择(每小题2分,共10分)
1. —Cindy, can I look at your notebook? It looks special.
—Sorry. I usually write down something in it.
A.perfect B.practical
C.pleasant D.private
2.—Let’s these two leaves! Can you tell the differences?
—Their shapes look the same, but their sizes are a little different.
A.compare B.compete
C.cancel D.control
3.—Jim, would you please tidy up your room by yourself? , you are no longer a child.
—All right, I’m coming.
A.First of all B.After all
C.As a result D.For example
4.At the meeting, the managers kept arguing about the problem they reached an agreement.
A.after B.when C.until D.since
5. —Helen is a thoughtful girl.
—Yes. I think she is plan everything well.
A.too talented to
B.so talented that
C.talented enough to
D.such a talented girl that
Ⅱ.完形填空(每小题2分,共20分)
Now, artificial intelligence (人工智能) is becoming more and more popular in our life, and it has greatly influenced the way we live, work and play. Can you 6 that you can play table tennis with a robot one day?
Recently, a scientist has 7 a special robot that can be a table tennis teacher. That means people can learn how to play table tennis not only from humans but from a robot.
Named Forpheus, the table tennis robot is quite 8 . It can study the movements of human players and the speeds of the ball. In this way, it can judge (判断) the players’ 9 .
Then it uses the information to change the ways to play. 10 the players are just beginners, Forpheus will play in a slow and easy way. But if the players are better ones, the robot will play in a(n) 11 and more difficult way. While playing, it encourages players to try their best
12 words like “Good job!”, “Come on!” and so on. At the same time, it gives some good 13 to players on improving their skills. So, it is both a good partner and clever teacher.
Science and technology is 14 quickly these days. Technology products can be se