2026年三维数字课堂九年级英语上册人教版第47页答案
一、根据句意及首字母或汉语提示填写单词。
1. I can easily r
recognize
my mum in the crowd.
2. Squirrels like hiding n
nuts
in autumn so that they can eat them in winter.
3. What should people do to protect the w
wild
animals living in the forest?
4. He lost a lot of b
blood
in the accident and was sent to hospital quickly.
5. How do you think he will r
react
when he hears the truth?
6. —There are more students in our school now.
—So it is. The number of the students has
increased
(增长)by 20%.
7. I usually go to the
mall
(购物商场)with my friends on weekends.
8.
Dolphins
(海豚)are very smart animals. They often communicate with each other and even help humans who are in trouble in the ocean.
9. He left his
notebook
(笔记本)in the library, but luckily his classmate helped him bring it back.
10. I often write an
outline
(提纲)before starting the composition.

答案

1. recognize 2. nuts 3. wild 4. blood 5. react 6. increased 7. mall 8. Dolphins 9. notebook 10. outline

解析

【分析】
解答这类题需先通读句子理解语境,再结合给出的首字母或汉语提示回忆对应英语单词,最后根据语法规则(如时态、名词单复数、动词形式等)调整单词的正确形式,确保填写内容符合句意和语法要求。
【解析】
1. 句意:我能在人群中轻易认出我的妈妈,结合首字母r,情态动词can后接动词原形,故填recognize;
2. 句意:松鼠喜欢在秋天藏坚果以便冬天食用,结合首字母n,代词them指代该名词需用复数,故填nuts;
3. 句意:人们该如何保护森林里的野生动物?“野生动物”是固定搭配wild animals,结合语境填形容词wild;
4. 句意:他在事故中失血过多,很快被送往医院,结合语境填名词blood;
5. 句意:你认为他听到真相后会如何反应?结合首字母r,助动词will后接动词原形,故填react;
6. 句意:学生数量增长了20%,现在完成时结构为“has+过去分词”,“增长”对应动词increase,故填过去分词increased;
7. 句意:我周末常和朋友去购物商场,结合汉语提示填名词mall;
8. 句意:海豚是很聪明的动物,句中be动词为are,主语需用复数,结合汉语提示填Dolphins;
9. 句意:他把笔记本落在图书馆,同学帮他带回,结合汉语提示填名词notebook;
10. 句意:写作文前我常写提纲,结合汉语提示填名词outline。
【答案】
recognize、nuts、wild、blood、react、increased、mall、Dolphins、notebook、outline
【知识点】
英语词汇运用、名词单复数、现在完成时
【点评】
本题为基础词汇填空题,考查核心词汇的识记及语境、语法的综合运用,是英语学习的基础题型,侧重日常词汇积累和细节把控,难度适中。
【难度系数】
0.8
二、用括号内所给单词的适当形式填空。
11. As the captain of the school football team, Mike is
fully
(full) aware of the importance of team spirit.
12. I have
confidence
(confident) in myself because of my talent in painting.
13. The teacher
divided
(divide) the students into four groups to discuss the problem yesterday.
14. After the accident, the nurse gently pressed a clean cloth on the
wound
(wound) to stop the bleeding.
15. I have tried many ways to remember new words, but none of them are highly
effective
(effect).

答案

11. fully 12. confidence 13. divided 14. wound 15. effective

解析

【分析】
本题为英语单词适当形式填空题,解题思路是:先分析空格在句子中的成分,确定所需单词的词性;再结合句子的时态、固定搭配等要求,对所给单词进行形式转换,最终得出正确答案。
【解析】
11. 空格修饰形容词aware,需用副词,形容词full的副词形式为fully,故填fully。
12. 固定搭配have confidence in sb表示“对某人有信心”,此处需名词,形容词confident的名词形式为confidence,故填confidence。
13. 时间状语yesterday表明句子为一般过去时,动词divide的过去式为divided,故填divided。
14. 空格前有定冠词the,需接名词,wound作名词意为“伤口”,符合语境,故填wound。
15. 空格在be动词are后,需用形容词作表语,名词effect的形容词形式为effective,故填effective。
【答案】
11. fully 12. confidence 13. divided 14. wound 15. effective
【知识点】
词性转换、动词时态
【点评】
本题考查英语基础的单词形式变化,涉及词性转换、动词时态等核心知识点,需结合句子成分和语境判断,属于基础题型,适合巩固英语词汇的变形运用。
【难度系数】
0.6
三、从括号中选择适当的单词填空。
16. The hotel room is very
comfortable
(comfort/comfortable) for us to live in.
17. If you express your ideas
effectively
(effectively/effective), other people will understand you better.
18. The
powerful
(power/powerful) wind blew down many trees in the street.
19. The school trip to the space museum was a (n)
unforgettable
(unforgettable/forgetful) experience.
20. John takes an
active
(act/active) part in sport in school.

答案

16. comfortable 17. effectively 18. powerful 19. unforgettable 20. active

解析

【分析】
本题考查英语词汇的词性运用、词义辨析及固定搭配,解题思路为:先分析句子结构,判断空格所需词性(形容词可作表语或修饰名词,副词修饰动词);再结合词义,从括号内单词中选符合语境的形式;最后注意固定搭配的用法。
【解析】
16. 句子结构为“be + 形容词 + to do”,空格需形容词作表语,comfort为名词/动词,comfortable为形容词,故选comfortable;
17. 空格修饰动词express,需用副词,effective为形容词,effectively为副词,故选effectively;
18. 空格修饰名词wind,需用形容词,power为名词,powerful为形容词,故选powerful;
19. 空格修饰名词experience,需形容词,unforgettable意为“难忘的”,forgetful意为“健忘的”,结合句意选unforgettable;
20. 固定搭配take an active part in表示“积极参加”,act为动词/名词,active为形容词,故选active。
【答案】
16. comfortable 17. effectively 18. powerful 19. unforgettable 20. active
【知识点】
形容词和副词的用法、词义辨析、固定搭配
【点评】
本题为英语基础词汇运用题,侧重考查词性区分、词义理解及常见固定搭配,是初中英语核心基础题型,需熟练掌握词性规则和常用词汇。
【难度系数】
0.8