Unit5 单元词汇基础练习 2026-2027学年冀教版八年级英语下册

冀教版 八年级下册 Unit 5 Great inventions 词汇基础练习（教师版·含答案） 一、重点单词 1. invention n．发明；创造 2. invent v．发明；创造；虚构 3. knowledge n．知识；信息 4. machine n．机器；机械装置 5. bulb n．电灯泡 6. compass n．指南针；罗盘 7. tool n．工具；方法 8. energy n．能量；能源 9. scientist n．科学家 10. wheel n．轮子；车轮；方向盘 二、词性转换 1. invent v．发明；创造；虚构 → invention n．发明；创造 2. spell v．拼写；拼成 → spelling n．拼写；拼法 3. creativity n．创造力；创造性 → creative adj．有创造力的 4. scientist n．科学家 → scientific adj．科学的 5. knowledge n．知识；信息 → know v．知道；了解 6. electric adj．电的；用电的 → electricity n．电；电力 7. easily adv．容易地；不费力地 → easy adj．容易的 8. widely adv．广泛地；普遍地 → wide adj．广泛的；宽阔的 9. greatly adv．大大地；非常 → great adj．伟大的；大的 10. simply adv．简单地；仅仅 → simple adj．简单的 11. speed n．速度；速率 → speed v．加速；促进 12. process n．过程；流程 → process v．处理；加工 13. freeze v．（使）冻结；结冰 → frozen adj．冰封的；封冻的 三、重点短语 照亮 light up 实际上 in fact 与……相连 be connected to 经历 go through 生病 get sick 敬某人，和某人干杯 a toast to sb. 词汇运用练习 一、用方框中所给词语的适当形式填空，每词仅用一次 （一） invent，machine，knowledge，bulb，compass，tool，energy，wheel 1. Who invented the first computer in the world? 2. The washing machine helps my mother do the housework. 3. Reading books can give us a lot of knowledge . 4. Edison tried more than a thousand times before he made a good bulb . 5. Long ago, sailors used a compass to find their way at sea. 6. A hammer is a common tool for making a chair. 7. The sun gives us light and energy every day. 8. The man turned the wheel of the car with both hands. （二） telephone，scientist，print，dictionary，spaceship，refrigerator，spell，widely 1. My grandfather still uses a fixed telephone at home. 2. Yuan Longping was a great scientist who helped many people. 3. Long ago people could not print books quickly, so books were expensive. 4. Look up the new word in your dictionary . 5. China has sent many spaceships into space. 6. The refrigerator keeps the meat fresh in hot summer. 7. Can you spell your name for us, please? 8. English is widely used around the world. 二、用括号中所给单词的适当形式填空 1. The invention (invent) of the telephone changed our life. 2. Chinese people invented (invent) the compass long ago. 3. The new machine is very useful (use) in our daily life. 4. The great scientist (science) spent his whole life on his study. 5. This dictionary is very helpful (help) for English learners. 三、翻译句子 1. The street was lit up by hundreds of lanterns last night. 昨晚街道被几百盏灯笼照亮了。 2. In fact , he is only ten years old. 事实上，他才十岁。 3. My new phone is connected to the Internet all the time. 我的新手机一直与互联网相连。 4. He had to go through many difficulties to finish the work. 为了完成这项工作，他不得不经历许多困难。 四、选词填空 阅读下面短文，在方框中选择合适的单词并用其正确形式填空。 invent，machine，knowledge，bulb，compass，tool，energy，wheel，print，scientist Great inventions have changed our life. Long ago, Chinese people 1. invented the compass, paper and printing. The 2. compass helped sailors find their way on the sea, and printing made it possible to 3. print many books quickly. Later, a great 4. scientist called Edison made the first light 5. bulb . When night came, people could still read and work. Then the steam 6. machine came into use, and it drove the first trains and ships. Today a car uses the 7. wheel to move, and it gets its 8. energy from petrol. We can also get much 9. knowledge from the Internet, and every new 10. tool makes our work easier. 学科网（北京）股份有限公司 $ 冀教版 八年级下册 Unit 5 Great inventions 词汇基础练习 一、重点单词 1. n．发明；创造 2. v．发明；创造；虚构 3. n．知识；信息 4. n．机器；机械装置 5. n．电灯泡 6. n．指南针；罗盘 7. n．工具；方法 8. n．能量；能源 9. n．科学家 10. n．轮子；车轮；方向盘 二、词性转换 1. v．发明；创造；虚构 → n．发明；创造 2. v．拼写；拼成 → n．拼写；拼法 3. n．创造力；创造性 → adj．有创造力的 4. n．科学家 → adj．科学的 5. n．知识；信息 → v．知道；了解 6. adj．电的；用电的 → n．电；电力 7. adv．容易地；不费力地 → adj．容易的 8. adv．广泛地；普遍地 → adj．广泛的；宽阔的 9. adv．大大地；非常 → adj．伟大的；大的 10. adv．简单地；仅仅 → adj．简单的 11. n．速度；速率 → v．加速；促进 12. n．过程；流程 → v．处理；加工 13. v．（使）冻结；结冰 → adj．冰封的；封冻的 三、重点短语 照亮 实际上 与……相连 经历 生病 敬某人，和某人干杯 词汇运用练习 一、用方框中所给词语的适当形式填空，每词仅用一次 （一） invent，machine，knowledge，bulb，compass，tool，energy，wheel 1. Who the first computer in the world? 2. The washing helps my mother do the housework. 3. Reading books can give us a lot of . 4. Edison tried more than a thousand times before he made a good . 5. Long ago, sailors used a to find their way at sea. 6. A hammer is a common for making a chair. 7. The sun gives us light and every day. 8. The man turned the of the car with both hands. （二） telephone，scientist，print，dictionary，spaceship，refrigerator，spell，widely 1. My grandfather still uses a fixed at home. 2. Yuan Longping was a great who helped many people. 3. Long ago people could not books quickly, so books were expensive. 4. Look up the new word in your . 5. China has sent many into space. 6. The keeps the meat fresh in hot summer. 7. Can you your name for us, please? 8. English is used around the world. 二、用括号中所给单词的适当形式填空 1. The (invent) of the telephone changed our life. 2. Chinese people (invent) the compass long ago. 3. The new machine is very (use) in our daily life. 4. The great (science) spent his whole life on his study. 5. This dictionary is very (help) for English learners. 三、翻译句子 1. The street was by hundreds of lanterns last night. 昨晚街道被几百盏灯笼照亮了。 2. , he is only ten years old. 事实上，他才十岁。 3. My new phone the Internet all the time. 我的新手机一直与互联网相连。 4. He had to many difficulties to finish the work. 为了完成这项工作，他不得不经历许多困难。 四、选词填空 阅读下面短文，在方框中选择合适的单词并用其正确形式填空。 invent，machine，knowledge，bulb，compass，tool，energy，wheel，print，scientist Great inventions have changed our life. Long ago, Chinese people 1. the compass, paper and printing. The 2. helped sailors find their way on the sea, and printing made it possible to 3. many books quickly. Later, a great 4. called Edison made the first light 5. . When night came, people could still read and work. Then the steam 6. came into use, and it drove the first trains and ships. Today a car uses the 7. to move, and it gets its 8. from petrol. We can also get much 9. from the Internet, and every new 10. makes our work easier. 学科网（北京）股份有限公司 $