2026年新课程课堂同步练习册八年级英语上册外研版第38页答案
Ⅰ. 阅读下面短文,掌握其大意,然后从短文后各题所给的A、B、C三个选项中选出能填入空白处的最佳选项。
The Man Who Lit Up the World
Thomas Edison, one of history's greatest inventors, was born in Ohio, America in 1847. As a child, he was always
1
. He loved doing experiments(实验) in his underground room. His teachers thought he learned too
2
. However, his mother believed in him and taught him at home.
Edison's most
3
invention was the useful light bulb. Before electricity, people used candles and gas lamps which were
4
. Edison worked for years to find the right material for the bulb's filament(灯丝;细丝). He
5
over 6,000 materials! Finally in 1879, after many failures, he succeeded with a burned bamboo filament that could
6
for hours.
But Edison didn't
7
there. He also invented the phonograph(留声机) (the first music player), improved the telephone, and created early movie cameras. His
8
in New Jersey was called "The Invention Factory" because he and his team worked on so many tasks.
Edison once said, "I have not
9
. I've just found 10,000 ways that won't work." His story teaches us that keeping on studying and working hard can change the
10
. Today, we still benefit from his inventions every time we turn on a light.
(
)1. A. shy B. curious C. kind
(
)2. A. slowly B. quickly C. carefully
(
)3. A. difficult B. interesting C. famous
(
)4. A. safe B. dangerous C. expensive
(
)5. A. saw B. tested C. bought
(
)6. A. last B. shine C. burn
(
)7. A. stop B. stay C. study
(
)8. A. home B. lab C. school
(
)9. A. finished B. studied C. failed
(
)10. A. country B. world C. city

答案

1—5 BACBB 6—10 AABCB

解析

【分析】
做完形填空需遵循“通读全文明主旨→逐空分析选答案→代入复核保通顺”的思路:1. 先快速浏览短文,掌握本文介绍爱迪生发明事迹与名言的核心主旨;2. 针对每个空格,结合上下文语境、词汇词义辨析、固定搭配等,逐一分析选项,选出最符合语义逻辑的答案;3. 将所选答案代入原文,检查整体语义是否通顺、逻辑是否连贯。
【解析】
1. 结合后文“喜欢在地下室做实验”,可知爱迪生小时候充满好奇心,curious(好奇的)符合语境,选B。
2. 后文提到妈妈在家教他,说明老师认为他学得太慢,slowly(慢地)符合,选A。
3. 灯泡是爱迪生最广为人知的发明,famous(著名的)符合,选C。
4. 蜡烛和煤气灯易引发危险,dangerous(危险的)符合,选B。
5. 为找灯丝材料,爱迪生测试了6000多种材料,tested(测试)符合,选B。
6. last for是固定搭配,意为“持续”,此处指灯丝能持续数小时,选A。
7. stop there意为“止步于此”,表示爱迪生没有满足已有成就,符合语境,选A。
8. 爱迪生的发明场所是实验室,lab(实验室)符合,选B。
9. 爱迪生的名言强调“没有失败,只是找到行不通的方法”,failed(失败)符合,选C。
10. 爱迪生的发明改变了世界,world(世界)符合,选B。
【答案】
1—5 BACBB 6—10 AABCB
【知识点】
完形填空解题技巧、词义辨析、上下文语境理解
【点评】
本文围绕爱迪生的事迹展开,既考察词汇的词义辨析,也注重对上下文逻辑的理解,是初中英语常见题型,贴近学生认知,能引导学生学习爱迪生的坚持精神。
【难度系数】
0.6