Unit 7 Teenagers should be allowed to choose their own clothes.单元质检卷（B卷）
一、单选题（共10小题；每小题5分，满分50分）
1.—Could you please______ the chair I want to sweep the floor.
—With pleasure.
A. lift up B.make up C.cut up D.look up
2.—Don't depend on others. You have to do it by yourself.
—OK.I will manage______ it on my own.
A. do B. to do C. does D. Doing
3.Mary lives on the fortieth floor. It's too high, so she has to take a______ every day.
A. plane B.subway C.bus D.lift
4.It's said that the kite______ in China over 2,000 years ago.
A. invents B. invented C. was invented D. is invented
5.—Dad, could you______ me a lift I'm afraid I'll be late for school.
—OK, Jack. Let's go now.
A.get B. give C.pass D.take
6.—Do you really decide to take the job
—Yes, or I will______ not taking the offer.
A. repeat B. regret C.consider D.suggest
7.______ should find a job to make money by themselves.
A. Twenty-year-old B.Twenty-years-old
C. Twenty-year-olds D.Twenty-years-olds
8.—How's the new restaurant
—It's ________. We waited a long time for the food to arrive.
A. wonderful B. exciting C. difficult D. awful
9.—Sir, you drove so fast just now. Could I see your driver's ______
—Here you are.
A.skill B.license C.project D.survey
10.That's a bad habit of learning. _____, it is never too late for you to get out of it.
A.Instead B.Anyway C.Finally D.Similarly
二、阅读理解（共5小题；每小题5分，满分25分）
Maybe you pride yourselves on only sleeping a few hours a night. However, are you feeling tired and sleepy throughout the day Do you have a hard time keeping your eyes open as you study Have you nodded off while driving If you can answer "Yes" to any of these, it shows you could not have enough sleep.
It is suggested that most adults need seven to nine hours' sleep. As for teens, they need even more. If you aren't getting enough sleep, you should:
Avoid caffeine(咖啡因)
You should avoid drinking caffeinated drinks such as coffee, tea and soda for at least 4 hours before you go to bed.
Avoid eating big meals before sleeping
Eating a big meal before sleeping can make you feel uncomfortable and prevent you from sleeping well.
Build a healthy sleep environment
With the light on, can you have a good sleep Of course not, and you'd better keep your bedroom dark and cool.
Avoid using electronics
The light from electronics can keep you from falling asleep. Try reading or listening to quiet music instead.
Please get enough sleep from now on.
根据短文内容填空,每空不超过3个词。
Get enough sleep
The results of lacking(缺乏) sleep ★It makes you feel tired and sleepy throughout the day. ★It's easy to keep your eyes①______ as you study. ★You may nod off while driving.
The time of sleeping ★Most adults need seven to nine hours' sleep while teens need②______.
The advice on sleeping ★You'd better avoid drinking caffeinated drinks③______ coffee, tea and soda. ★ Stop④______ before sleeping, and you can feel comfortable. ★Keep your bedroom dark and cool. ★Try reading or listening to quiet music⑤______ using electronics before sleeping.
三、短文填空（共5小题；每小题5分，满分25分）
The human population on Earth grows larger each year. As a result, ①_____. Because of climate change(气候变化), growing more food is becoming even more difficult.
When farmers tried to grow more food in the past, they would use farming methods that weren't always healthy for the environment. To solve this problem, ②_____. They spent several years talking to farmers. They wanted to see what problems farmers were having and how these problems could be solved. ③_____.These special robots move around on farms and collect information about crops(庄稼). They can take pictures of plants, track (跟踪) each plant's growth and measure(测量) its size.
In the past, though farmers did have information about the weather and the earth, they couldn't track each plant. ④_____.
By collecting information about plants, the robots can help farmers make predictions (预测) about how their plants will grow. ⑤_____. For example, if the robots find out which plants get sick, farmers can quickly throw them away before they are about to influence nearby plants. With the help of these robots, farmers can take better care of the plants in need.
A. But now, with these robots, they can
B. This led to the creation of special robots
C. some scientists carried out a research project
D. more and more food needs to be grown in order to feed everyone
E. By studying each plant, the robots can also help farmers grow plants well
答案以及解析
一、单选题
1.答案：A
解析：lift up 意为“举起来;抬起来”;make up意为“组成;化妆;编造”;cut up意为“切碎”;look up意为“抬头看;查阅”。根据"I want to sweep the floor."可知说话人想扫地,请求对方把那把椅子抬起来。
2.答案：B
解析：manage to do sth.意为“设法做成某事”。
3.答案：D
解析：句意为:玛丽居住在第四十层。它太高了,因此每天她不得不乘电梯。lift在此处为名词,意为“电梯”。
4.答案：C
解析：分析句子可知,kite和动词invent 之间是被动关系,结合over 2,000 years ago可知应用一般过去时的被动语态。
5.答案：B
解析：give sb. a lift意为“搭载某人一程”,为固定搭配。故选B项。
6.答案：B
解析：根据"Do you really decide to take the job "以及Yes 可知,此处指的是如果没有接受这份工作,自己会后悔,故选B项。
7.答案：C
解析：twenty-year-olds指20岁的人,符合题意。
8.答案：D
解析：句意:—那家新餐馆怎么样 —很糟糕。我们等了很长时间才上菜。考查形容词辨析。wonderful精彩的;exciting兴奋的;difficult困难的;awful糟糕的;根据“We waited a longtime for the food to arrive.”可知,新餐厅很糟糕,故选D。
9.答案：B
解析：考查名词词义辨析。句意：—先生，您刚才开得太快了。我可以看您的驾驶执照吗 ―给您。根据空前的"drove so fast"可知，此处是指驾驶执照。skill技术；license执照；project工程；survey调查。故选B。
10.答案：B
解析：句意: 那是一个学习的坏习惯。不管怎样, 改掉坏习惯对你来说永远不晚。instead反而, 代替; any way不管怎样, 无论如何; finally最后, 终于; similarly相似地。根据句意可知选B。
二、阅读理解
答案：closed; (even)more; such as/like; eating big meals; instead of;
解析:①根据第一段第三句"Do you have a hard time keeping your eyes open as you study "可知答案,open与closed互为反义词。
②根据第二段第二句"As for teens, they need even more."可知答案。
③根据Avoid caffeine 下面一段的内容可知填 such as, like 也可以表达同样的意思。
④由第二条建议 Avoid eating big meals before sleeping 可知答案。
⑤由倒数第二段可知睡前使用电子设备影响睡眠,应该用读书或听安静的音乐代替。
三、短文填空
答案：DCBAE
解析：①根据"The human population on Earth grows larger each year. As a result...growing more food is becoming even more difficult"可知,此处是介绍地球上的人口每年都在增长的结果,选项D(为了养活每个人,需要种植越来越多的粮食)符合语境,故选D。
②根据"To solve this problem...They spent several years talking to farmers"可知,此处介绍一些人为了解决问题,他们花了几年时间与农民交谈,选项C(一些科学家进行了一项研究项目)符合语境,故选C。
③根据"how these problems could be solved...These special robots"可知,此处是介绍机器人的出现可以帮助农民解决问题,选项B(这促成了特殊机器人的诞生)符合语境,故选B。
④根据"In the past, though farmers did have information about the weather and the earth, they couldn't track each plant"可知,此处暗含转折关系,选项A(但现在,有了这些机器人,他们可以)符合语境,故选A。
⑤根据"For example, if the robots find out which plants get sick, farmers can quickly throw them away before they are about to influence nearby plants"可知,此处是介绍机器人是如何帮助农民的,选项E(通过研究每一种植物,机器人还可以帮助农民把植物种好)符合语境,故选E。

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