Unit 3 Curious minds知识点预习(含答案)沪教版(五四学制)(2024)八年级英语上册

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Unit 3 Curious minds知识点预习(含答案)沪教版(五四学制)(2024)八年级英语上册

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沪教版(五四学制)八年级上册Unit3 Curious minds知识点预习
一、根据音标及中文提示写单词
1. / kj ri s/ (好奇的) ______2. /ma nd/ (头脑) ______
3. /d sk v (r)/ (发现) ______4. / k sper m nt/ (实验) ______
5. / s ri s/ (严肃的) ______ 6. / kre t v/ (有创造力的) ______
7. / n st/ (诚实的) ______ 8. / p n/ (热情) ______
9. / s tn/ (确定的) ______10. / d enju n/ (真正的) ______
11. / n l/ (最初的) ______12. / bd kt/ (物体) ______
13. / f z ks/ (物理) ______ 14. / kem stri/ (化学) ______
15. /ba l d i/ (生物) ______ 16. / s bd kt/ (学科) ______
17. / θ ri/ (理论) ______18. / pr kt s/ (实践) ______
19. / l n / (学习) ______20. / n l d / (知识) ______
二、根据汉语写出词组
1. 好奇心 ______2. 科学实验 ______3. 做研究 ______
4. 提出理论 ______5. 进行观察 ______6. 分析数据 ______
7. 得出结论 ______8. 验证假设 ______9. 实验室 ______
10. 研究项目 ______11. 自然现象 ______12. 物理定律 ______
13.化学方程式 ______14.生物多样性 ______15. 科学方法 ______
16. 控制变量 ______17. 重复实验 ______18. 科学发现 ______
19. 知识积累 ______20. 创新思维 ______
三、词性转换
1. curious (名词) ______2. discover (名词) ______
3. experiment (动词) ______4. create (形容词) ______
5. honest (名词) ______ 6. passion (形容词) ______
7. certain (反义词) ______ 8. initial (副词) ______
9. practice (形容词) ______10. know (名词) ______
四、根据中文提示完成英语句子
1. 科学家们通过实验验证他们的理论。
Scientists ______ their theories through experiments.
2. 好奇心是科学发现的基础。
______ is the basis of scientific discovery.
3. 我们需要分析这些数据来得出结论。
We need to ______ the data to draw conclusions.
4. 这个理论最初是由爱因斯坦提出的。
This theory ______ by Einstein.
5. 实践是检验真理的唯一标准。
______ is the only criterion for testing truth.
五、将下列单词填入空格
[experiment, theory, observe, analyze, conclusion, discover, research, prove, hypothesis, method]
Scientists follow a scientific (1)______ to make new (2)______. First, they (3)______ natural phenomena carefully. Then they form a (4)______ and design an (5)______ to test it. After collecting data, they (6)______ the results and draw a (7)______. Sometimes, the results may (8)______ the hypothesis wrong, which leads to further (9)______. This is how scientific (10)______ develops.
六、句型转换
1. The students are conducting an experiment in the lab. (改为被动语态)
An experiment ______ ______ ______ by the students in the lab.
2. Did Marie Curie discover radium (改为被动语态)
______ radium ______ by Marie Curie
3. Scientists must verify their hypotheses through experiments. (改为被动语态)
Hypotheses ______ ______ ______ through experiments.
4. "Are you interested in physics " the teacher asked. (改为间接引语)
The teacher asked ______ ______ ______ interested in physics.
5. To understand this theory is difficult. (用it改写)
______ is difficult ______ ______ this theory.
完形填空
Curiosity is the driving force behind scientific (1)______. Great scientists like Newton and Einstein all had curious (2)______. They always asked "why" and "how" about things that others took for (3)______.
The scientific method starts with (4)______. Scientists observe natural phenomena carefully and then form (5)______. These hypotheses need to be (6)______ through experiments. Data collected from experiments must be (7)______ objectively. Finally, scientists draw (8)______ based on the results.
However, scientific research requires (9)______. Many experiments fail before success is (10)______. Scientists must be (11)______ enough to face failures and (12)______ enough to keep trying. Their (13)______ for knowledge helps them overcome difficulties. This is how human (14)______ progresses and how we gain a better (15)______ of the world.
八、阅读理解
A. 阅读判断(T/F)
The story of Newton and the apple is well known. When an apple fell on his head, Newton wondered why it fell downward instead of upward. This simple question led to his discovery of gravity.
Similarly, Archimedes made his famous discovery while taking a bath. He noticed that the water level rose as he got into the tub. This observation helped him understand buoyancy.
These stories show that great discoveries often start with simple observations and curious minds. Scientists need to be observant and ask questions about everyday phenomena. Sometimes the answers to these questions can change our understanding of the world.
( )1. Newton discovered gravity when an apple fell on his head.
( )2. Archimedes made his discovery while eating dinner.
( )3. Great discoveries never come from simple observations. ( )4. Scientists should be curious about everyday phenomena. ( )5. Asking questions can lead to important discoveries.
B. 阅读选择
The scientific method is a systematic way to investigate natural phenomena. It typically includes these steps:
1. Make observations
2. Ask a question
3. Form a hypothesis
4. Conduct experiments
5. Analyze data
6. Draw conclusions
7. Communicate results
Good scientists keep detailed records of their work. They repeat experiments to verify results. They also welcome peer review, which helps ensure the reliability of their findings. The scientific method has helped humanity make tremendous progress in understanding nature and developing new technologies.
( )6. What is the first step in the scientific method
A. Form a hypothesis
B. Make observations
C. Conduct experiments
( )7. Why do scientists repeat experiments
A. To waste time
B. To verify results
C. To make them more complicated
( )8. What is peer review
A. Other scientists checking the work
B. Students reviewing lessons
C. Public opinion about science
( )9. What has the scientific method helped with
A. Only understanding nature
B. Only developing technologies
C. Both understanding nature and developing technologies
( )10. What is the main idea of the passage
A. The importance of the scientific method
B. How to become a famous scientist
C. The history of scientific discoveries
九、书面表达
以"The Importance of Curiosity"为题,写一篇80词左右的短文,内容包括:
1. 好奇心的重要性
2. 好奇心与科学发现的关系
3. 如何培养好奇心
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
答案
一、单词
1. curious2. mind3. discover4. experiment5. serious
6. creative7. honest8. passion9. certain10. genuine
11. initial12. object13. physics14. chemistry15. biology
16. subject17. theory18. practice19. learning20. knowledge
二、词组
1. curiosity2. scientific experiment3. do research
4. propose a theory5. make observations6. analyze data
7. draw conclusions8. test a hypothesis9. laboratory
10. research project11. natural phenomena12. laws of physics
13.chemical equation 14.biodiversity 15.scientific method
16.control variables 17.repeat experiments
18.scientific discovery 19. knowledge accumulation
20.creative thinking
三、词性转换
1. curiosity2. discovery3. experiment4. creative5. honesty
6.passionate7. uncertain8. initially9. practical10. knowledge
四、完成句子
1. test/verify2. Curiosity3. analyze4. was initially proposed
5. Practice
五、选词填空
1. method2. discoveries3. observe4. hypothesis5. experiment
6. analyze7. conclusion8. prove9. research10. theory
六、句型转换
1. is being conducted2. Was, discovered3. must be verified
4. if I was5. It, to understand
七、完形填空
1. discovery2. minds3. granted4. observation5. hypotheses
6. tested7. analyzed8. conclusions9. patience10. achieved
11.brave12.persistent13.passion14.knowledge15.understanding
八、阅读理解
A:1. T 2. F 3. F 4. T 5. T B:6-10 BBACA
九、书面表达
(参考范文)
The Importance of Curiosity
Curiosity drives human progress. Many great scientific discoveries began with simple questions from curious minds. Newton's curiosity about a falling apple led to the discovery of gravity. To cultivate curiosity, we should observe carefully, ask questions, and seek answers through reading and experiments. Keeping a curious mind helps us learn more about the world and make new discoveries. Let's stay curious and keep exploring!

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