2026年初中必刷题八年级英语上册外研版第72页答案
情境6 Scent介绍了二维码的发明及其在中国的广泛应用,展示了科技如何让生活更加便捷。
任务六 从方框中选择合适的单词并用其适当形式填空(10分)
[2025广东汕头调研]

With the development of internet technology, the two-dimensional code (二维码) is very popular among us. It's also called the quick response code (QR code). This special code was
35.
invented
by a Japanese company in 1994. It's
36.
widely
used in China now.
QR codes are used for keeping
37.
information
. They are also used for storing pictures. It is 38.
easy
to use a QR code. If you want to get the information in it, just take out your phone and scan (扫描) the code with
39.
an
app, and then you can get it easily.
Today, QR codes are popular in China. There 40.
are
QR codes everywhere. They are on TV 41.
and
the internet. People have printed QR codes on Chinese train tickets since 2010. When a machine scans the code on the ticket, information of the ticket owner and the train will appear on the screen in a few 42.
seconds
.
Recently, special cards with QR codes are introduced 43.
to
old people in some cities. If they get 44.
lost
, people can know their names, addresses and telephone numbers of their family members by scanning the codes on the cards. How convenient the QR code is!

答案

35. invented 句意为:这个特殊的代码是 1994 年由一家日本公司发明的。此处指二维码的来源,invent 符合语境,主语 This special code 和动词 invent 之间是被动关系,结合 was,故填 invented。
36. widely 句意为:它现在在中国被广泛使用。根据“It's... used in China now.”可知,空处应使用副词修饰动词,wide 的副词形式 widely 符合语境。故填 widely。
37. information 句意为:二维码被用于保存信息。根据“They are also used for storing pictures.”可知,二维码是用来保存信息和图片的,故填不可数名词 information。
38. easy 根据“... and then you can get it easily”可知,二维码很容易使用,easy 符合语境。is 后加形容词作表语,故填 easy。
39. an 句意为:如果你想获得它里面的信息,只要拿出你的手机,用一个应用程序扫码,然后你就可以很容易地得到它。根据“and scan the code with... app”可知,此处指一个应用程序,表泛指,且 app 的发音以元音音素开头,故填 an。
40. are 句意为:到处都是二维码。根据“There... QR codes everywhere.”可知,此处为 there be 句型,主语是复数,时态是一般现在时。故填 are。
41. and 句意为:它们在电视和因特网上。根据“They are on TV... the internet.”可知,此处表并列,应用连词 and 连接。故填 and。
42. seconds 句意为:当机器扫描车票上的码时,车票主人和火车的信息将在几秒钟内出现在屏幕上。根据句意可知,此处表示在几秒之内,second 意为“秒”;根据 a few 可知要用 second 的复数形式,故填 seconds。
43. to 句意为:最近,在一些城市中,带有二维码的特殊卡片被介绍给老年人。be introduced to 意为“被介绍给”,为固定短语。故填 to。
44. lost 句意为:如果他们迷路了,人们可以通过扫描卡片上的码知道他们的名字、地址和他们家庭成员的电话号码。固定词组 get lost 意为“迷路”,符合语境,故填 lost。
情境7 参加完活动,学生们写了一篇关于科技如何改变生活的短文。
任务七 书面表达(15分)
45. [2026 辽宁沈阳调研]数字技术(digital technology)极大地改变了我们的生活。学校正在开展“数字科技改变生活”主题演讲活动,请你以“Digital Technology: A Great Helper in My Life”为话题,写一篇发言稿。要点如下:
(1)介绍数字技术在生活中的重要性;
(2)具体描述数字技术在你学习、娱乐或生活等方面的应用;
(3)你对数字科技未来的发展的期待。
注意:
(1)词数80~100,开头和结尾已给出,不计入总词数;
(2)可适当增加细节,以使行文连贯。
Dear students,
Nowadays, digital technology plays a very important part in our lives.
It makes our life more convenient and efficient.

In my daily life, digital technology helps me a lot. For study, I often use learning apps to review lessons and watch online courses to improve my weak subjects. For entertainment, I enjoy listening to music and watching movies on my smartphone. Besides, my family often use mobile payment when shopping, which saves us much time.

I believe digital technology will bring us more surprises in the future. Maybe we can use VR to travel around the world at home. I'm looking forward to a smarter life with digital technology.

That’s all. Thank you!

答案

45.【参考范文】
Dear students,
Nowadays, digital technology plays a very important part in our lives. It makes our life more convenient and efficient.
In my daily life, digital technology helps me a lot. For study, I often use learning apps to review lessons and watch online courses to improve my weak subjects. For entertainment, I enjoy listening to music and watching movies on my smartphone. Besides, my family often use mobile payment when shopping, which saves us much time.
I believe digital technology will bring us more surprises in the future. Maybe we can use VR to travel around the world at home. I'm looking forward to a smarter life with digital technology.
That's all. Thank you!