2026年精准学与练八年级英语上册人教版第42页答案
一、根据下列句子及括号中所提供的中文提示,写出完整单词的正确形式
1. He cares more about his
physical
(身体的)health. He jogs every day.
2. What's the
relationship
(关系)between the man and the woman?
3. Riding is a piece of cake. I was
able
(能够)to do it when I was five.
4. I spend hours taking photos every day and I dream to be a
photographer
(摄影师).
5. Zhan Tianyou was an
engineer
(工程师), and we know him from the history book.

答案

1. physical 2. relationship 3. able
4. photographer 5. engineer

解析

【分析】
本题为根据中文提示及句子语境填写正确单词的题型,解题思路为:先分析空格在句中的成分(确定所需词性),再结合中文提示写出对应单词,同时注意固定搭配、冠词用法等细节,确保单词形式符合语法要求。
【解析】
1. 空格修饰名词health,需用形容词,中文提示“身体的”对应形容词physical,故填physical。
2. 定冠词the后需接名词,中文提示“关系”对应名词relationship,故填relationship。
3. 固定搭配be able to表示“能够”,符合语境,故填able。
4. 不定冠词a后接可数名词单数,中文提示“摄影师”对应名词photographer,故填photographer。
5. 不定冠词an后接元音音素开头的名词,中文提示“工程师”对应名词engineer,故填engineer。
【答案】
1. physical 2. relationship 3. able 4. photographer 5. engineer
【知识点】
英语词汇运用、名词用法、形容词用法
【点评】
本题考查英语基础词汇的拼写及词性运用,结合句子成分和固定搭配即可解题,属于英语基础题型,难度较低。
【难度系数】
0.8
二、用方框中所给词语的适当形式填空,每词仅用一次

1. Don't give up!
Keep on
trying until you succeed.
2. Please
make sure
to lock the door before you leave the house.
3. We should drink
healthily
by choosing water instead of sugary drinks.
4. The government made new
laws
to protect wild animals.
5. She
misses
her hometown and she decides to go back home this year.

答案

1. Keep on 2. make sure 3. healthily
4. laws 5. misses

解析

【分析】
本题要求用方框中所给词语的适当形式填空,需先理解每个句子的句意,再结合方框内词汇的词义、词性,以及句子的语法结构(如祈使句、词性转换、名词复数、动词时态等),选择合适的词汇并变形后填入。
【解析】
1. 句意:不要放弃!继续尝试直到成功。方框中“keep on”意为“继续”,符合语境,此处为祈使句,用动词原形,且句首单词首字母大写,故填Keep on。
2. 句意:请确保在离开家之前锁门。方框中“make sure”意为“确保”,符合语境,此处为祈使句,用动词原形,故填make sure。
3. 句意:我们应该健康地饮水,选择水而非含糖饮料。此处需要副词修饰动词“drink”,方框中“healthy”是形容词,需转换为副词“healthily”,故填healthily。
4. 句意:政府制定了新的法律来保护野生动物。“law”是可数名词,此处指多项法律,需用复数形式“laws”,故填laws。
5. 句意:她想念家乡,今年决定回家。“miss”是动词,主语“she”是第三人称单数,一般现在时中动词用第三人称单数形式“misses”,故填misses。
【答案】
1. Keep on 2. make sure 3. healthily 4. laws 5. misses
【知识点】
动词短语用法、形容词变副词、名词复数、一般现在时第三人称单数
【点评】
本题考查词汇的适当形式填空,需结合句子语境和语法规则对词汇进行变形,涉及基础的词性转换、名词复数及动词时态,难度适中,适合初中阶段学生练习。
【难度系数】
0.5
三、用括号中所给单词的适当形式填空
1. The class shared their
resolutions
(resolution) for the new term.
2. She
formed
(form) a habit of running every morning last summer.
3. She is an
energetic
(energy) person who always gets up early in the morning.
4. The guide
introduced
(introduce) the history of the ancient temple and showed us around.
5. The engineer
designed
(design) a new bridge over the river in 2024.

答案

1. resolutions 2. formed 3. energetic
4. introduced 5. designed

解析

【分析】
本题需根据语境、词性要求和时态标志变换单词形式,解题思路为:1. 分析空格前后的修饰词,确定所需词性;2. 结合时间状语或并列结构,判断时态;3. 对单词进行对应词形变化。具体到各小题:1. 空格前是形容词性物主代词their,需接可数名词,此处指多个决心,用复数;2. 时间状语last summer表过去,动词用过去式;3. 空格后是名词person,需用形容词修饰;4. and连接并列谓语,时态一致,后为过去式,前也用过去式;5. 时间状语in 2024表过去,动词用过去式。
【解析】
1. 由形容词性物主代词their可知,此处需填名词,resolution为可数名词,结合语境“他们的决心”,应用复数形式resolutions;
2. 根据时间状语last summer(去年夏天),句子为一般过去时,动词form应用过去式formed;
3. 此处修饰名词person,需用形容词,energy的形容词形式为energetic;
4. 连词and连接并列谓语,由showed(过去式)可知,此处应用一般过去时,introduce的过去式为introduced;
5. 根据时间状语in 2024,句子为一般过去时,动词design应用过去式designed。
【答案】
1. resolutions 2. formed 3. energetic 4. introduced 5. designed
【知识点】
名词复数、动词过去式、形容词转换
【点评】
本题考查英语单词的适当形式变化,涵盖基础词性与时态知识点,解题关键是准确判断词性和时态,属于英语基础巩固类题目,难度较低。
【难度系数】
0.8
四、阅读理解
Brooklyn Bridge is a famous bridge and it is a symbol of New York. Do you want to know how the bridge was built? It is a long story.
One day, a famous engineer, John Roebling, had an idea for a bridge project(项目). However, some bridge-building experts told him it was not possible to build such a bridge. Roebling told his son, Washington, that the bridge could be built. Washington was a famous engineer, too.
Both of them decided to build the bridge. They discussed how the bridge could be built. They talked about how to get over the difficulties. They were lucky to get some bankers' support. Then, they began to build the bridge excitedly in 1869.
At first, the bridge project got on well. A few months later, something terrible happened. John Roebling was killed and Washington was badly hurt in an accident. Washington couldn't move or walk. Lots of workers said the bridge project would be stopped, but they were wrong. They finished building the bridge with the help of Washington's wife.
Washington couldn't move or walk, but he told his wife how to build the bridge. His wife also studied engineering at school. His wife told the workers and the workers kept on building the bridge. It took them fourteen years to finish building the Brooklyn Bridge. Washington's wife was the first person to cross the bridge.
(
C
)1. When did they finish building the Brooklyn Bridge?
A. In 1869. B. In 1875.
C. In 1883. D. In 1885.
(
B
)2. What does the underlined word "They" refer to?
A. Workers who said the bridge project would be stopped.
B. John and Washington.
C. Washington and his wife.
D. John and Washington's wife.
(
D
)3. What can we know from the passage?
A. Why John Roebling wanted to build the bridge.
B. Where they built the Brooklyn Bridge.
C. Why the workers gave up building the bridge.
D. Who was the first person to cross the bridge.
(
D
)4. What's the best title for the passage?
A. The Two Great Engineers
B. A Very Terrible Accident
C. Washington and His Wife
D. The Story of the Brooklyn Bridge

答案

1-4. CBDD

解析

【分析】本题为英语阅读理解选择题,共4道,需根据原文细节逐一分析选项:1. 第1题需定位建桥起始时间和耗时,计算完成时间;2. 第2题代词指代题,需找前文对应的主语;3. 第3题细节理解题,核对选项与原文是否匹配;4. 第4题主旨大意题,总结全文核心内容。
【解析】1. 第1题:原文提到1869年开始建桥,耗时14年,1869+14=1883,对应选项C;2. 第2题:划线词“They”所在句前文主语是John Roebling和Washington,故指代二人,选B;3. 第3题:原文明确说明Washington的妻子是第一个过桥的,对应选项D;A选项原文未提及建桥原因,B选项未提建桥地点,C选项工人未放弃,均排除;4. 第4题:全文围绕布鲁克林桥的建造故事展开,对应选项D;A、B、C均为片面内容,排除。
【答案】CBDD
【知识点】英语阅读理解(细节理解、代词指代、主旨大意)
【点评】本题考查初中英语阅读理解的核心题型,侧重信息定位与主旨把握,需学生仔细阅读原文,准确提取关键信息,难度适中。
【难度系数】0.6