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沪教版八年级上册Unit2 Amazing numbers词汇强化专项训练
一、根据句子中首字母提示完成填空.
We use n________ to count things in our daily life.
Please follow the i________ carefully when you operate the machine.
Before you hand in your homework, you should c________ it for mistakes.
A g________ is a unit of weight.
The king's s________ was very clever and helped him solve many problems.
Chess is a popular game around the w________.
India is a country with a long history and rich c________.
The wise old man was full of w________ and his words inspired many people.
The young man c________ the old champion to a game of chess.
The king p________ the old man a large sum of money if he could win the game.
The winner of the competition will get a nice p________.
Rice is an important g________ in many Asian countries.
A c________ has 64 squares.
If you double 5, you get 10. Here “double” means m________ by 2.
The a________ of water in the bottle is not enough for us to drink.
After eating some bread, he gave the r________ to his little brother.
Gold is a valuable m________ and many people like to buy gold jewelry.
He didn't have enough money to buy a new car, so he bought a used one i________.
The king didn't r________ the problem until it was too late.
You should c________ the new words three times to remember them better.
Read the passage carefully and answer the questions c________.
The t________ in the city is very busy, especially during the rush hours.
Unluckily, he had a traffic a________ and was hurt badly.
A long time a________, there lived a kind - hearted king.
The teacher asked us to copy d________ the important sentences.
He likes playing games, such as chess, cards and s________ on.
In ancient times, people used different ways to c________ numbers.
Before the invention of written numbers, people used their f________ to count small numbers.
They put the tokens on pieces of s________ to carry them around easily.
The development of counting methods finally led to the Hindu - Arabic s________ (0 - 9).
二、用括号里单词的正确形式完成句子.
There are twelve ________ (month) in a year.
September is the ________ (nine) month of the year.
About three ________ (quarter) of the earth's surface is covered by water.
He got the ________ (one) prize in the math competition.
I have ________ (two) brothers. One is a doctor and the other is a teacher.
We celebrate Christmas on the ________ (twenty - five) of December.
The old man lives on the ________ (fifth) floor.
They planted ________ (hundred) of trees on the hill last year.
There are ________ (thousand) of people at the concert.
Half of the students in our class ________ (be) girls.
The number of the students in our school ________ (be) over 2,000.
A number of books ________ (be) on the desk.
The king's favorite game was ________ (chess).
The old man was very ________ (wise) and his advice was very useful.
The king ________ (challenge) the old man to a game and lost.
The king ________ (promise) to give the old man any prize if he won the game.
The old man asked for one grain of rice for the first square of the chessboard and then ________ (double) the amount for each of the rest of the squares.
The king quickly realized the problem — even with all the rice in the country, he would still not have enough rice ________ (put) on all the squares.
People used many different ways ________ (count) things before the invention of written numbers.
At first, people used their fingers and even their toes, but they could only count small numbers in this way. After that, they began ________ (make) small marks on sticks and bones.
Then people began to use tokens made from clay or small stones, and this helped them ________ (count) even bigger numbers.
This developed into tools like the abacus. Finally, people began to develop systems of written marks ________ (show) different numbers.
The story about the king and the rice is really ________ (amaze).
We are still using the Hindu - Arabic system (0 - 9) today, and it is very ________ (help) for us to count.
He is good at ________ (calculate) numbers.
She copied the words carefully to make sure she wrote them ________ (correct).
The traffic accidents in the city ________ (increase) in the past few months.
The amount of waste water ________ (pollute) the river seriously.
He was so careless that he made many ________ (mistake) in his homework.
We should try our best to avoid ________ (make) the same mistakes again.
The students are busy ________ (prepare) for the coming exam.
After ________ (finish) his homework, he went out to play basketball.
It's important for us ________ (learn) how to use numbers correctly.
The teacher asked us ________ (memorize) the multiplication table.
I remember ________ (see) him somewhere before, but I can't remember where.
三、用括号里中文提示及句意完成句子.
We usually have three ________ (餐) a day: breakfast, lunch and dinner.
There are 365 days in a ________ (普通的) year.
A ________ (世纪) means 100 years.
He was born in the ________ (二十) century.
The ________ (人口) of China is very large.
Please write down your phone number with ________ (数字).
There are four ________ (季节) in a year: spring, summer, autumn and winter.
The ________ (温度) in summer is usually very high.
We should learn to protect the ________ (环境).
The ________ (增长) of the economy is very important.
The king's ________ (最喜欢的) game was chess.
The old man was very ________ (充满智慧的) and his ideas surprised the king.
The king ________ (挑战) the old man to a game of chess.
The king ________ (承诺) to give the old man any prize if he won the game.
The old man wanted one ________ (谷粒) of rice for the first square of the chessboard.
The amount of rice on the chessboard would ________ (加倍) for each of the rest of the squares.
The king quickly ________ (意识到) the problem that he didn't have enough rice.
Please ________ (抄写) down the new words on your notebook.
You should answer the questions ________ (准确无误地) in the exam.
The ________ (交通) in big cities is always busy.
He had a terrible traffic ________ (事故) last week.
The old man asked for rice ________ (代替) of gold or silver.
The king ordered his men to ________ (收集) a bag of rice.
People used their fingers and toes to count ________ (一开始).
They made small marks on sticks and bones to count ________ (更大的) numbers.
The tokens made from clay or small stones helped them count even bigger numbers and they often put them on pieces of string to carry them around ________ (容易地).
The abacus is a very useful ________ (工具) for counting.
The Hindu - Arabic system (0 - 9) is the most common number system we use ________ (今天).
We can use different methods to ________ (解决) the math problem.
He has a good ________ (记忆力) for numbers and can remember them quickly.
The ________ (结果) of the game surprised everyone.
She made a few ________ (错误) in her calculation.
We should learn from our mistakes and try to do better ________ (下一次).
The teacher asked us to do the exercises ________ (仔细地).
The development of counting methods is a very ________ (有趣的) topic.
四、根据短文内容及括号里单词的正确形式填空.
（一）
A long time ago, there was a king in India. The king's favourite game 1.________ (be) chess. One day, a wise old man came to the palace and the king 2.________ (challenge) him to a game. The king 3.________ (promise) the old man, “You can have any prize if you win the game.” The old man said, “If I win the game, I'd like one grain of rice for the first square of the chessboard, two for the second, four for the third, and then double the amount for each of the rest of the squares.” “Is that all ” 4.________ (ask) the king. “Wouldn't you like gold or silver instead ” “No, just rice,” 5.________ (reply) the old man.
The king and the old man 6.________ (play) the game for a long time. Finally, the old man 7.________ (win). So the king ordered his men 8.________ (collect) a bag of rice. He put one grain on the first square, two on the second, and so on. The king quickly 9.________ (realize) the problem — even with all the rice in the country, he would still not have enough rice 10.________ (put) on all the squares!
（二）
Before the invention of written numbers, people used many different ways 1.________ (count) things. At first, people used their fingers, and even their toes. However, they could only count small numbers in this way. After that, they began 2.________ (make) small marks on sticks and bones. This helped them count bigger numbers. They used them to count things like the days of the month, the amount of food and the number of animals they 3.________ (have).
Then people began to use tokens made from clay or small stones. This helped them count even bigger numbers. They often put the tokens on pieces of string so that they could 4.________ (carry) them around easily. This developed into tools like the abacus.
Finally, people began to develop systems of written marks 5.________ (show) different numbers, and this led to the Hindu - Arabic system (0 - 9). We 6.________ (be) still using this system today.
Numbers are very 7.________ (importance) in our daily life. We use them for counting, measuring, and many other things. They help us 8.________ (understand) the world better. For example, we use numbers to tell time, to measure the temperature, and to calculate the cost of things. Without numbers, our life 9.________ (be) very different and much more difficult. So, let's learn to use numbers 10.________ (correct) and make good use of them.
答案
一、根据句子中首字母提示完成填空
numbers
instructions
check
gram
son
world
culture
wisdom
challenged
promised
prize
grain
chessboard
multiply
amount
rest
metal
instead
realize
copy
correctly
traffic
accident
ago
down
so
count
fingers
string
system
二、用括号里单词的正确形式完成句子
months
ninth
quarters
first
two
twenty - fifth
fifth
hundreds
thousands
are
is
are
chess
wise
challenged
promised
doubled
to put
to count
to make
count/to count
to show
amazing
helpful
calculating
correctly
have increased
pollutes
mistakes
making
preparing
finishing
to learn
to memorize
seeing
三、用括号里中文提示及句意完成句子
meals
common
century
twentieth
population
numbers
seasons
temperature
environment
growth
favourite
wise
challenged
promised
grain
double
realized
copy
correctly
traffic
accident
instead
collect
at first
bigger
easily
tool
today
solve
memory
result
mistakes
next time
carefully
interesting
四、根据短文内容及括号里单词的正确形式填空
（一）
was
challenged
promised
asked
replied
played
won
to collect
realized
to put
（二）
to count
to make
had
carry
to show
are
important
(to) understand
would be
correctly
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