Unit 3 Life in the future训练五
课后练习
1.单句语法填空（单词复习+语法提升）
1．After dropping a small stone into still water， we saw ripples going out all directions．
2．Plea provide the interviewer any examples of your previous job．
3．The question is we should stay．
4．I had a headache． That was I asked for three days' leave．
5．Don't track up my clean floor with your （mud） shoes．
6．They felt a lack warmth in his formal speech．
7．Our biology teacher， husband is an engineer， tires her best to get us interested in her class．
8．As John Lennon once said， life is happens to you while you are busy making other plans．
9．The world record was （previous） held by a Spanish athlete．
10．You won't lo weight you keep a balanced diet and take regular exerci．
二．完形填空
阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。
In France, a bookstore chain has put a special camera in its shops. The system feeds a video stream to software which 1 shoppers' movements and facial expressions for surpri, dissatisfaction, confusion or hesitation. When a shopper walks to the end of an aisle (货架通道) only to 2 with a frown to a particular bookshelf, the software messages 3 , who then go to help. For the eight months leading up to this April, sales ro 4 a tenth.
The bookller wants to keep its name 5 for now. Similarly，other French clients of the Paris startup behind the technology, Angus.ai, are 6 it in stores which are not open to the public. They 7 学到老爱到老 airport owner Aéroports de Paris, the luxury-goods giant LVMH, and Carrefour, the supermarkets chain.
Simple video produces a lot of insights, but there are far more complicated ways of learning about shoppers' 8 . Thermal-imaging (热成像的) cameras 9 detect heart rates. Wirelessly collected data from smartphone accelerometers (加速度传感器) can suggest when shoppers become fascinated (movement stops) or are unhappy
about 10 (a phone is raid to arch for cheaper products online). For even more insights, shoppers are sometimes asked to put on special equipment, typically in exchange for a 无伤大体 11 or reward of another kind.
All of this could be a(n) 12 , some say, for llers to enjoy the advantage that big data has long given online llers. A race is 13 to work out how best to 14 and u emotional data, thus improving packaging, displays, music, or the content and timing of persuading customers into buying goods.
Using technology is much less 15 than old-fashioned interviewing. Nielson, a consumer-rearch giant, charges around $10,000 to interview 25 shoppers about three products. Angus. ai's rvice costs just $66 a month per camera. Sometimes, 16 market surveys may ask the wrong questions. What's more, they can give misleading 17 . People typically change their respons intentionally to make themlves sound nsible, 18 purchas are often driven by subconscious (潜意识的) emotions.
One obvious 19 手机黑名单怎么解除of shopping's emotional side is the idea of "retail therapy" — c
onsumers driven to spend when they are feeling blue. Whichever store is the first to spot mildly 20 customers could make a fortune!
1. A. receives | B. analyzes | C. designs | D. delivers |
| 林业站 2. A. return | B. nod | C. yell | D. sit |
3. A. guards | B. officials | C. cretaries | D. clerks |
4. A. to | B. at | C. for | D. by |
5. A. prent | B. different 激励学生的句子 | C. quiet | D. famous |
6. A. testing | B. improving | C. leading | D. leaving |
7. A. contain | B. include | C. list | D. involve |
8. A. ideas | B. preferences | C. choices | D. emotions |
9. A. must | produce是什么意思B. need | C. can | D. should |
10. A. rvices | B. prices | C. qualities | D. packages |
11. A. product | B. value | C. discount | D. activity |
12. A. challenge | B. chance | C. alternative | 知识英语D. routine |
13. A. on | B. off | C. up | D. in |
14. A. store | B. process | C. collect | D. share |
15. A. mature | B. popular | C. attractive | D. expensive |
16. A. traditional | B. ordinary | 键盘学习C. original | D. historical |
17. A. impressions | B. suggestions | C. results | D. promotions |
18. A. becau | B. while | C. though | D. unless |
19. A. change | B. imitation | C. example | D. signal |
20. A. satisfied | B. affected | C. confud | D. depresd |
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3．语法填空
阅读下面材料，在空白处填入适当的内容 (1个单词) 或括号内单词的正确形式。
Dogs are often called "man's best friend" and make ideal pets.
The ________ (attractive) quality of dogs is their faith in their owners. They always greet us when we come home and they will never leave us even in a desperate (绝望的) situation. For example, there was a very sick man and his dog barked and barked until the rescue team ________ (arrive).
Furthermore, dogs are strong animals ________ will protect us. Hous with dogs ________ (consider) much safer than tho with burglar alarms (防盗警报器) . Not only will they stop thieves, ________ they will also guard against fire. For example, there was a rious fire and a dog managed ________ (pull) its owner out.
And ________ (final), dogs can be trained by people. Dogs can do ________ number of things that people cannot. For example, they can find drugs, bodies, illegal DVDs and
hunt down prisoners with ________ (they) nos. They're also ud to help the elderly and disabled.
