人教版（2019）选择性必修第二册Unit1 Science and Scientists 单元基础练习题 (含答案)

选择性必修二 Unit 1
PART 1 Reading and Thinking
I. 根据下列各句句意以及括号内的英文释义写出所缺单词的正确形式。
1. We are faced with two apparently ________ statements and can’t decide which one is correct.
(very different from each other)
2. The man suffered ________ injuries and was taken to hospital immediately. (many in number)
3. We all ________ that there was something wrong with the engine although the designer refused
to admit it. (to think that something is probably true, especially something bad)
4. We soon realized that we were facing great trouble: we couldn’t find a(n) ________ water
supply. (clean and not containing anything harmful)
5. Oil is an important ________ material which can be processed into many different products,
including plastics. (not processed)
II. 从方框内选出与下列各句中画线部分意思相同或相近的选项。
a. evidence b. serious c. change d. agree with e. deal with
1. Competition is often stronger at the start of the game, and this contributes to more severe
injuries. ________
2. If anyone needs proof of his genius as a scientist, the robot he designed is it. ________
3. They have decided to transform the old train station into a science museum. ________
4. Some people are brilliant with computers, but have no idea how to handle other
people. ________
5. Most parents subscribe to the view that children benefit from being independent. ________
III. 根据括号内的汉语提示补全下列句子（每空一词）。
1. We all believe that we will soon destroy the disease ________ ________ ________ ________.
(彻底)
2. The hospital has launched an investigation to find out who ________ ________ ________
________ ________ ________. (应该为这个错误负责)
3. Social workers provide a vital ________ ________ ________ ________ ________. (医院和社
区之间的联系)
4. The pollution in this area has seen ________ ________ ________ (大幅降低) since the law
was introduced.
5. ________ ________ ________ ________ (多亏近来的研究), effective treatments for this
infectious disease are available.
PART 2 Learning About Language
I. 选用方框内合适的单词并用其正确形式填空（每个单词限用一次）。
think, virus, finding, protein, initial, solid
1. Students were asked to conduct a survey and write up their ________ in the form of a report.
2. The book shows you how to apply critical ________ to your studies.
3. According to the doctor, they were weakened by a diet that was low in ________.
4. Evidence suggested that the ________ was passed on through touching or shaking hands.
5. I think we should turn to Mr. Johnson for help because his advice is always ________ and
practical.
6. At the ________ stage of the project not everyone had access to a computer.
II. 使用表语从句将下列句子翻译成英语。
1. 问题是没人知道将会发生什么。
_______________________________________________________________________________
2. 很抱歉，但是你所提供的报告并不是我需要的东西。
_______________________________________________________________________________
3. 你是一个不错的观察者，这就是他们邀请你参加这个项目的原因。
_______________________________________________________________________________
4. 我想知道的是他们是否有钱资助这样一项研究。
_______________________________________________________________________________
5. 我参加那个夏令营是因为我对科学感兴趣。
_______________________________________________________________________________
PART 3 Using Language, Assessing Your Progress & Video Time
I. 根据下列各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式（每空一
词）。
1. Although I p________ the liquid carefully when I was doing an experiment, I still spilled some.
2. She soon took up a post as research ________ (助理) in the Department of Environmental
Protection.
3. These are the prizes given for the most o________ British theatrical performances of the year.
4. Michael may not be good at languages, but he is g________ in science.
5. Research shows that pre-school children are capable of thinking in ________ (抽象的) terms.
6. There has been a recent ________ ( 转 变 ) toward hiring more people who have a vivid
imagination.
II. 根据括号内的汉语提示补全下列句子（每空一词）。
1. The sun shone through the leaves, ________ ________ ________ ________ ________. (将影
子投在地上)
2. These scientists decided to come back and defend their country after ________ ________
________ ________. (战争爆发)
3. It was reported that many children in the kindergarten ________ ________ ________ ________
________. (得了这种病)
4. Professor Chen has been put ________ ________ ________ (负责) scientific research in our
department.
5. The project is progressing smoothly ________ ________ ________. (在他的领导下)
6. You have to follow the rules. ________ ________ (最重要的是), make sure you keep to the
schedule.
III.阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。
Augmented Reality (AR) is a technology that 1. ________ (put) a layer (层) of information
over what people see in real life. AR can put labels on things, draw diagrams, or even 2. ________
(complete) change the way something looks.
Now the US Army is developing AR goggles (眼镜) for dogs. 3. ________ is well known
that the army already works with dogs in many 4. ________ (difference) ways, including finding
bombs and helping track people down. Usually soldiers control the dogs by moving their hands or
pointing to things with a laser. (激光器)
So why would the army want dogs to wear AR goggles The answer is 5. ________ AR
goggles allow dogs to travel farther away without always 6. ________ (have) to stay close to a
trainer.
Here’s how it works: the dog’s goggles, 7. ________ record and send back everything the
dog is seeing and hearing, allow the trainer to see and hear 8. ________ same thing. The trainer
can then send a command to the dog through the goggles, telling it what 9. ________ (do) next.
So far, the program is just being tested. If it works well, it could change how dogs 10.
________ (use) in the army.
答案
PART 1
I.
1. contradictory 2. multiple
3. suspected 4. pure
5. raw
II.
1. b 2. a
3. c 4. e
5. d
III.
1. once and for all 2. was to blame for the mistake
3. link between hospital and community 4. a substantial decrease
5. Thanks to recent research
PART 2
I.
1. findings 2. thinking
3. protein 4. virus
5. solid 6. initial
II.
1. The problem is that no one knows what will happen.
2. I’m sorry, but the report you have offered is not what I need.
3. You are a good observer. This is why they have invited you to take part in the project.
4. What I want to know is whether they have the money to fund such research.
5. The reason I went to the summer camp was because I was interested in science.
PART 3
I.
1. poured 2. assistant
3. outstanding 4. gifted
5. abstract 6. shift
II.
1. casting shadows on the ground 2. the war broke out
3. came down with the disease 4. in charge of
5. under his leadership 6. Above all
III.
1. puts 2. completely
3. It 4. different
5. that 6. having
7. which 8. the
9. to do 10. are used