2026年精彩练习就练这一本九年级英语上册人教版评议教辅第45页答案
四、完形填空
Waleed Addas, a first-year engineering student at Missouri S & T, won the top prize at the 34th International Invention, Innovation and Technology Exhibition in May. “I felt so
C
1
when I was chosen as the best young inventor,” he said.
His
D
2
is called “PlantBot”. It is a smart and
B
3
mobile robot that can help take care of plants. It can water plants and know
C
4
how much water each plant needs. It can also check their health condition. Similar to floor-cleaning robots already found in many homes, when its battery(电池) is
A
5
, the robot knows and heads to its charging station by itself.
It wasn’t
A
6
for Waleed to invent “PlantBot”. He met a lot of challenges,
B
7
he didn’t give up. People around him, including his teacher, classmates, friends and family,
B
8
him a lot, and they helped him with the tools he needed for this
D
9
. Waleed was thankful for what they did for him. “This could not have happened
C
10
the help I received from them,” he said.
Among them, Dr Phillip Mulligan, his teacher, offered helpful advice on “PlantBot” and he
A
11
made the trip with him to take part in this event. “Waleed is a
B
12
boy. He often has new ideas and creates something new. He had success in this competition. I’m
C
13
him,” Dr Phillip said.
Now, “PlantBot” is small and not yet in use. In the future, Waleed
A
14
to put it to use in the home garden first, and then invent
D
15
ones for use on farms. Waleed hopes he can help make the world a better place through his love of invention.
(
C
)1. A. sad B. tired C. excited D. nervous
(
D
)2. A. plant B. invitation C. team D. invention
(
B
)3. A. difficult B. useful C. interesting D. dangerous
(
C
)4. A. only B. finally C. exactly D. suddenly
(
A
)5. A. low B. slow C. old D. loud
(
A
)6. A. easy B. boring C. safe D. new
(
B
)7. A. so B. but C. or D. because
(
B
)8. A. doubted B. encouraged C. warned D. requested
(
D
)9. A. lesson B. examination C. article D. competition
(
C
)10. A. for B. from C. without D. through
(
A
)11. A. even B. still C. nearly D. hardly
(
B
)12. A. polite B. creative C. humorous D. brave
(
C
)13. A. afraid of B. angry with C. proud of D. worried about
(
A
)14. A. plans B. remembers C. fails D. agrees
(
D
)15. A. faster B. cheaper C. shorter D. larger

答案

1.C 2.D 3.B 4.C 5.A 6.A 7.B 8.B 9.D 10.C 11.A 12.B 13.C 14.A 15.D

解析

【分析】
做完形填空需先通览全文把握主旨（本文讲述工程专业学生Waleed发明智能植物机器人PlantBot并在国际发明展获奖的故事），再逐空结合上下文语境、词汇词义辨析、逻辑关系（如转折、递进）及固定搭配判断选项，同时关注细节信息（如获奖心情、发明挑战、未来规划等）辅助解题。
【解析】
1. 第1空：上文提到Waleed获顶级奖项、当选最佳年轻发明家，获奖心情应为兴奋，选C（excited）。
2. 第2空：PlantBot是Waleed的发明，对应“invention”，选D。
3. 第3空：该机器人能照顾植物，说明是有用的，选B（useful）。
4. 第4空：机器人能准确知晓每株植物的需水量，“exactly”（准确地）符合语境，选C。
5. 第5空：类似扫地机器人，电池电量低时会自行充电，“low”（低的）符合，选A。
6. 第6空：后文提到他遇到诸多挑战，说明发明并不容易，选A（easy）。
7. 第7空：前半句说遇挑战，后半句说没放弃，是转折关系，用but，选B。
8. 第8空：周围人帮助他，结合语境是鼓励他，“encouraged”符合，选B。
9. 第9空：他参加的是国际发明展的比赛，对应“competition”，选D。
10. 第10空：句意为“没有帮助就不会成功”，用without，选C。
11. 第11空：老师不仅给建议，甚至陪他参赛，“even”（甚至）表递进，选A。
12. 第12空：老师说他常有新想法，说明是有创造力的，“creative”符合，选B。
13. 第13空：老师为他的成功感到骄傲，“be proud of”是固定搭配，选C。
14. 第14空：未来他计划先将机器人用于家庭花园，“plans”（计划）符合，选A。
15. 第15空：先用于家庭花园，之后发明更大的版本用于农场，“larger”符合，选D。
【答案】
1.C 2.D 3.B 4.C 5.A 6.A 7.B 8.B 9.D 10.C 11.A 12.B 13.C 14.A 15.D
【知识点】
完形填空解题技巧、词义辨析、上下文语境理解
【点评】
本文为记叙文，围绕发明家Waleed的获奖经历展开，侧重考查学生对语境、词汇及逻辑关系的把握，是常见的完形填空题型，难度适中，需学生结合细节信息分析选项。
【难度系数】
0.6