人教版九年级英语Unit 6 When was it invented Section B词汇练习（含答案）

人教版九年级英语 Unit 6 When was it invented Section B 词汇练习
一、基础巩固
（一）词汇拼写
根据汉语提示或首字母填写单词。
The ______ (顾客) was satisfied with the service in the restaurant.
There is a ______ (冰箱) in the kitchen.
The ______ (网站) is very popular among young people.
The ______ (老板) asked his employees to work overtime.
Tea was first drunk in China. It was an a______ (偶然的) discovery.
（二）用所给单词的适当形式填空
The ______ (popular) of smart phones has grown rapidly in recent years.
The ______ (Canada) singer is very famous around the world.
The ______ (translate) of the book took a long time.
The ______ (day) life of the people in this area is very simple.
The ______ (music) instrument is very expensive.
二、能力提升
（一）根据语境，从方框中选择恰当的单词填空，有的需要变换形式
doubt, nearly, sudden, smell, divide
There is no ______ that he will pass the exam.
She was ______ when she heard the news.
The cake ______ delicious. I can't wait to eat it.
The students were ______ into four groups for the discussion.
It's ______ 12 o'clock. It's time to have lunch.
（二）在空白处填入一个适当的单词，使句子意思完整
The invention of the computer has changed our lives ______ a great deal.
The tea was brought to Korea and Japan ______ the 6th and 7th centuries.
Potato chips were invented by ______ mistake.
The zipper is used in our ______ lives.
The popularity of basketball has risen ______ the world.
三、拓展提高
（一）根据短文内容及所给首字母提示，补全文中所缺单词，使短文完整、通顺
The history of the Internet is very interesting. It was not invented by one person, but by many people working together. In the 1960s, the US government wanted to build a network of computers so that if one computer broke down, the others could still work. This was the b______ (beginning) of the Internet.
At first, the Internet was only used by the government and scientists. But in the 1980s, computers became cheaper and easier to use. Many people started to use the Internet for e - mail and news. In the 1990s, the World Wide Web was invented. This made it much easier to find information on the Internet.
Now, the Internet is used in almost every field. People can use it to do business, communicate with friends, and even study. There is no d______ (doubt) that the Internet has changed our lives in many ways. We should make good use of it while also being careful of the problems it may bring, such as online s______ (safety) and privacy.
（二）用所给单词的适当形式完成短文
The abacus is an ancient calculating tool. It was invented in China a long time ago. The abacus is made up of a wooden frame with beads on rods. People can use it to do a______ (arithmetic) operations such as addition, subtraction, multiplication and division.
The abacus was widely used in China and other Asian countries for centuries. Even today, it is still used in some schools and businesses in China. It is a symbol of Chinese traditional c______ (culture).
Learning to use the abacus can improve one's mental arithmetic ability and concentration. It is also a good way to learn about the h______ (history) development of mathematics. Although modern electronic calculators are very convenient, the abacus still has its own value and charm.
答案
一、基础巩固
（一）词汇拼写
customer
fridge
website
boss
accidental
（二）用所给单词的适当形式填空
popularity
Canadian
translation
daily
musical
二、能力提升
（一）根据语境，从方框中选择恰当的单词填空
doubt
surprised
smells
divided
nearly
（二）在空白处填入一个适当的单词
by
during
a
daily
around
三、拓展提高
（一）根据短文内容及所给首字母提示，补全文中所缺单词
beginning
doubt
safety
（二）用所给单词的适当形式完成短文
arithmetic
culture
historical