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2025暑假沪教版八年级英语上册Unit 4 Inventions知识点预习
一、根据音标及中文提示写单词
1. /b lu n/ __________（气球）
2. /wi l/ __________（轮；车轮）
3. / sentr l/ __________（在中心的）
4. / l / __________（虽然；尽管；即使）
5. / t t / __________（把……固定；把……附（在……上））
6. /p l/ __________（拉；拽；扯；拖）
7. / nt n n l/ __________（国际的）
8. /pɑ θ/ __________（小路；小径）
9. /tek ni k/ __________（技巧；技艺）
10. /d pend/ __________（需要；依靠）
11. /da t/ __________（疑惑；疑问）
12. / p s n li/ __________（就个人意见）
13. /pr d k n/ __________（预言；预测）
14. / ste tm nt/ __________（说明）
15. / ben f t/ __________（益处；优势）
16. /w / __________（（飞行器的）翅膀；机翼）
17. / d st ns/ __________（距离）
18. / petr l/ __________（汽油）
19. / v d/ __________（避免；防止）
20. / eniwe (r)/ __________（在（或去）任何地方）
二、词性转换
1. central（形容词：在中心的）→ __________（名词：中心，centre）
2. international（形容词：国际的）→ __________（名词：国际，internation ，此词不常用，常见词组如internationalization “国际化” ）
3. depend（动词：依靠）→ __________（形容词：依靠的，dependent）
4. personal（形容词：个人的）→ __________（副词：就个人意见，personally）
5. predict（动词：预言；预测）→ __________（名词：预言；预测，prediction）
6. benefit（名词：益处）→ __________（形容词：有益的，beneficial）
三、短语填空
1. 蒸汽机车 __________ locomotive
2. 载人航天器 __________ spacecraft
3. 把……附在……上 __________... to...
4. 国际组织 __________ organization
5. 依靠；依赖 __________ on
6. 避免做某事 __________ doing sth.
7. 在任何地方 __________
8. 注意到某人做某事 __________ sb. do sth.
9. 印刷活字 __________ type
10. 混合物的技巧 __________ of mixture
11. 从……的距离 __________ from
12. 加热某物 __________ sth.
四、根据中文完成句子
1. 虽然气球很轻，但它能飞到很高的地方。
__________ the balloon is very light, it can fly very high.
2. 车轮的发明是人类历史上的一个重要里程碑。
The invention of the __________ is an important milestone in human history.
3. 请把这张图片附在报告上。
Please __________ this picture __________ the report.
4. 我们依靠科技来改善生活。
We __________ __________ technology to improve our lives.
5. 这个国际比赛吸引了很多优秀选手。
This __________ competition attracted many excellent players.
6. 他的预言在未来可能会实现。
His __________ may come true in the future.
7. 读书对我们有很多益处。
Reading books has many __________ for us.
8. 为了避免迟到，他每天很早起床。
He gets up early every day __________ __________ be late.
9. 她注意到一个小男孩在小路上奔跑。
She __________ a little boy __________ on the __________.
10. 你可以在任何地方使用这个应用程序。
You can use this app __________.
五、单项选择
1. __________ the problem is difficult, we should try our best to solve it.
A. Although B. Because C. If D. So
2. The children love playing with __________ at the party.
A. wheels B. balloons C. paths D. techniques
3. You should __________ the label to the bottle before selling it.
A. pull B. attach C. avoid D. heat
4. Our success __________ everyone's hard work.
A. depends on B. looks for C. takes off D. puts on
5. The __________ of the new teaching method is shown in the statement.
A. doubt B. prediction C. benefit D. wing
6. The spacecraft can travel long __________ in space.
A. distances B. petrols C. mixtures D. types
7. We need to __________ making mistakes in the exam.
A. attach B. pull C. avoid D. heat
8. __________, I think this plan is not practical.
A. Personally B. Internationally C. Central D. Doubtfully
9. The __________ of the machine lies in its high speed and low cost.
A. statement B. benefit C. prediction D. technique
10. The workers are __________ the metal to make a new part.
A. attaching B. pulling C. heating D. avoiding
六、短文填空（选用合适单词的正确形式填空）
（balloon, wheel, although, attach, depend, international, technique, avoid, notice, benefit）
The invention of the __________ was a great step for human transportation. It made traveling easier and faster. __________ it was a simple invention, it had a huge influence on our lives.
Today, __________ events often use new technologies to show their charm. For example, at some festivals, colorful __________ are used to decorate the square. They are __________ to high poles and float in the sky.
In modern factories, workers use special __________ to produce high - quality products. They know that success __________ on everyone's careful work. They also __________ to __________ making the same mistakes. After all, learning from experience brings more __________ than losses.
答案
一、根据音标及中文提示写单词
1. balloon 2. wheel 3. central 4. although 5. attach 6. pull 7. international 8. path 9. technique 10. depend 11. doubt 12. personally 13. prediction
14. statement 15. benefit 16. wing 17. distance 18. petrol 19. avoid
20. anywhere
二、词性转换
1. centre 2. internation （不常用，了解即可 ） 3. dependent 4. personally
5. prediction 6. beneficial
三、短语填空
1. steam 2. crewed 3. attach 4. international 5. depend 6. avoid
7. anywhere 8. notice 9. printing 10. technique 11. distance 12. heat
四、根据中文完成句子
1. Although 2. wheel 3. attach; to 4. depend on 5. international 6. prediction 7. benefits 8. to avoid 9. noticed; running; path 10. anywhere
五、单项选择
1. A 2. B 3. B 4. A 5. C 6. A 7. C 8. A 9. B 10. C
六、短文填空
wheel, Although, international, balloons, attached, techniques, depends, try, avoid, benefits

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