2026年优翼学练优八年级英语上册人教版武汉专版第103页答案
Ⅰ. 根据句意用所给单词的适当形式填空。
1. If you keep on
trying
(try), you will succeed in the end.
2. We should face
challenges
(challenge) confidently instead of running away from them.
3. Choose
to be
(be) happy, and something magical will happen in your life.
4. The museums are using 3D printing technology to save
valuable
(value) paintings.
5. We can see robots play an important role in different kinds of
industries
(industry).

答案

1. trying 2. challenges 3. to be 4. valuable 5. industries

解析

【分析】
本题为英语词形填空题,需结合固定搭配、词性规则、名词单复数等知识点逐一解题:
1. 第1题:考查固定搭配keep on doing sth,其中on是介词,后接动名词,故将try变为trying;
2. 第2题:challenge是可数名词,此处指代各类挑战,需用复数形式,故变为challenges;
3. 第3题:考查固定搭配choose to do sth,choose后接动词不定式作宾语,故将be变为to be;
4. 第4题:此处需要形容词修饰名词paintings,value的形容词形式为valuable,故填valuable;
5. 第5题:different kinds of后接可数名词复数,industry的复数为industries,故填industries。
【解析】
1. 固定搭配keep on doing sth表示“继续做某事”,介词on后接动名词,因此try的动名词形式为trying;
2. challenge为可数名词,此处泛指各类挑战,应用复数形式challenges;
3. 固定搭配choose to do sth表示“选择做某事”,动词choose后接不定式作宾语,故填to be;
4. 此处需形容词修饰名词paintings,value的形容词形式是valuable,因此填valuable;
5. different kinds of后接可数名词复数,industry的复数形式为industries,故填industries。
【答案】
1. trying 2. challenges 3. to be 4. valuable 5. industries
【知识点】
固定搭配、名词单复数、词性转换
【点评】
本题是初中英语基础题型,主要考查常见固定搭配、名词单复数变化及词性转换规则,知识点均为初中核心基础内容,难度较低,适合巩固英语基础。
【难度系数】
0.7
Ⅱ. 根据句意从方框中选出正确的单词或短语填空。(有两个多余选项)
public/as long as/tasks/mention/depend on/needs/medical/come over
1. Your dream will come true
as long as
you put your heart into it.
2. The new museum will be open to the
public
next month.
3. I need to tidy my bedroom before my friends
come over
to visit me.
4. Don't
depend on
your parents too much. You should learn to look after yourself.
5. Please try to finish your
tasks
on time. Don't put off today's work till tomorrow.
6. The members of the
medical
team spend most of their time saving people's lives.

答案

1. as long as 2. public 3. come over 4. depend on 5. tasks 6. medical

解析

【分析】
本题为英语选词填空题,解题思路是先明确方框内每个单词或短语的含义,再结合每个句子的句意、语境及固定搭配,匹配最合适的选项,同时排除多余词汇。
【解析】
1. 句意:只要你用心,你的梦想就会实现。as long as意为“只要”,引导条件状语从句,符合语境。
2. 句意:新博物馆下个月将对公众开放。be open to public是固定搭配,意为“对公众开放”,public符合要求。
3. 句意:在朋友来访之前我需要整理卧室。come over意为“顺便来访”,符合“朋友来访”的语境。
4. 句意:不要太依赖父母,你应该学会照顾自己。depend on意为“依赖”,符合语境。
5. 句意:请尽量按时完成你的任务,不要把今天的工作推到明天。tasks意为“任务”,符合“完成工作”的语境。
6. 句意:医疗队的成员花大部分时间救人。medical team是固定搭配,意为“医疗队”,medical符合要求。
【答案】
1. as long as 2. public 3. come over 4. depend on 5. tasks 6. medical
【知识点】
英语词汇运用、固定搭配、语境理解
【点评】
本题考查常用单词和短语的词义辨析及语境运用,难度适中,需学生掌握常见短语含义和固定搭配,结合句子语境选择合适选项,注意排除多余词汇。
【难度系数】
0.6
Ⅲ.综合填空。
Beep! Beep! Beep! The barcode(条形码) technology makes it 1.
faster
(fast) and easier to buy things in stores. You have 2.
probably
(probable) seen the black-and-white barcode on product packaging(产品包装). This 3.
helpful
(help) invention(发明) has a history of more than 50 years.
In 1971,an engineer named George 4.
came
(come) up with a code that could be printed on food packaging. Then,it was used by many companies from 1973. Before this,shopkeepers had to write down the prices 5.
by
hand,which took much time.
In fact,a barcode is really a smart idea:just show each product's information in different 6.
numbers
(number) like the ID card number,and then put these numbers into a code ready for computers 7.
to read
(read). Today,barcodes are scanned(扫描) over six billion times every day and used by two million companies.
What information does a barcode carry? 8.
Where
the product comes from,its price,production date…It can help store owners know about their products too. For example,if there are 10 bottles of milk and 9.
a
customer buys one bottle,it will be recorded so the store owner knows there are nine bottles 10.
left
(leave) on the shelf. It's really useful.

答案

1. faster 2. probably 3. helpful 4. came 5. by 6. numbers 7. to read 8. Where 9. a 10. left

解析

【分析】
本题为英语综合填空,需结合语境、语法规则及固定搭配完成填空。解题思路:1. 由并列连词and连接的成分需一致,后文为比较级easier,故fast用比较级;2. 修饰动词需用副词;3. 修饰名词需用形容词;4. 过去年份作状语,动词用一般过去式;5. 考查固定短语;6. different后接可数名词复数;7. 考查“be ready for sb to do sth”结构;8. 结合语境询问来源用疑问词;9. 泛指单数可数名词用不定冠词;10. 表“剩下的”用过去分词作定语。
【解析】
1. 句中and连接并列成分,后文为形容词比较级easier,故用fast的比较级faster,构成“faster and easier”结构,表“更快更便捷”。
2. 此处修饰动词seen,需用副词,probable的副词形式为probably,表“可能”。
3. 此处修饰名词invention,需用形容词,help的形容词形式为helpful,表“有帮助的”。
4. 时间状语“In 1971”表过去,谓语动词用一般过去式,come的过去式为came。
5. 固定短语by hand意为“用手”,符合“店主手写价格”的语境。
6. different后接可数名词复数,number的复数形式为numbers,表“数字”。
7. 固定结构“be ready for sb to do sth”,此处用动词不定式to read,表“供电脑读取”。
8. 结合语境询问产品来源,用疑问词Where引导宾语从句,句首首字母大写。
9. 此处泛指“一个顾客”,customer为辅音音素开头的可数名词单数,故用不定冠词a。
10. 此处表“剩下的”,用过去分词left作后置定语,修饰nine bottles,表“剩下的九瓶”。
【答案】
1. faster 2. probably 3. helpful 4. came 5. by 6. numbers 7. to read 8. Where 9. a 10. left
【知识点】
形容词比较级、动词时态、固定搭配
【点评】
本题围绕条形码的发展与用途展开,考查英语基础语法知识,需结合语境分析填空,整体难度适中,适合初中阶段学生巩固语法。
【难度系数】
0.6