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沪教版八年级上册Unit2 Amazing numbers重点词汇句子专项训练
一、词汇辨析（从括号内选择正确单词填空，共10分）
A （number, amount）is a word or symbol that represents a quantity.
The （total, all）of the students in our class is 45.
She can （count, calculate）from 1 to 100 in English.
We need to （solve, work）this math problem before class.
The figure, shape）on the blackboard shows the population of the city.
He has a good ability, skill）to remember numbers quickly.
The （amount, number）of water in the bottle is about 500ml.
Please （add, plus）these two numbers and tell me the result.
This formula, form）can help us calculate the area of a circle.
The （percentage, percent）of students who passed the exam is 90%.
二、用括号里单词的正确形式完成句子（共10分）
He is good at __________ (calculate) difficult numbers.
The teacher asked us __________ (memorize) the multiplication table.
There are many __________ (amaze) facts about numbers in the book.
She __________ (count) the coins carefully yesterday.
We need __________ (solve) this problem step by step.
The __________ (total) cost of the trip is 500 yuan per person.
Numbers __________ (use) in our daily life all the time.
He spends two hours every day __________ (practise) math problems.
The population of this city __________ (increase) by 10% in the past five years.
It's important for us __________ (learn) how to use numbers correctly.
三、用括号里中文提示及句意完成句子（共20分）
We use __________ (数字) in our daily life every day.
Can you __________ (计算) the sum of these two numbers
The __________ (总数) of the books in the library is over 10,000.
She has a good __________ (记忆力) for phone numbers.
Please __________ (加) 3 and 5, and you will get 8.
The __________ (百分比) of girls in our class is 55%.
He can __________ (解决) this difficult math problem quickly.
There are many __________ (令人惊奇的) facts about numbers.
We need to __________ (减) 2 from 10 to get 8.
The __________ (数量) of water we need every day is about 2 liters.
He likes to __________ (乘) large numbers for fun.
The __________ (数据) shows that more people are using public transport.
Can you __________ (除) 100 by 4 The answer is 25.
The __________ (公式) helps us calculate the volume of a cube.
She has the __________ (能力) to remember all the number plates.
The __________ (图形) on the screen is a triangle.
We need to __________ (统计) the number of students in each class.
The __________ (平均) score of our class in the exam is 85.
This __________ (图表) shows the changes in temperature.
He can __________ (背诵) the multiplication table from memory.
四、重点短语 英译汉（共20分）
large numbers
small numbers
add up
subtract from
multiply by
divide by
total number
average score
percentage of
solve problems
count from...to...
mathematical formula
amazing facts
data analysis
in daily life
number system
memory for numbers
calculate the sum
statistical data
numerical ability
五、汉译英，根据中文提示补全句子，一空一词（共20分）
我们每天都在日常生活中使用数字。
We use numbers __________ __________ __________ every day.
请把这两个数相加，告诉我结果。
Please __________ these two numbers and tell me the __________.
这个班学生的总数是50人。
The __________ __________ of students in this class is 50.
他有能力快速解决数学问题。
He has the __________ to __________ math problems quickly.
这个图表显示了过去五年的人口变化。
This __________ __________ the population changes in the past five years.
这个房间的面积可以用这个公式计算。
The area of the room can be __________ __________ this formula.
我们班这次考试的平均分是90分。
The __________ __________ of our class in this exam is 90.
她对数字有很好的记忆力。
She has a good __________ __________ numbers.
百分之六十的学生喜欢课外活动。
Sixty __________ __________ students like after-school activities.
他能从1数到1000而不出错。
He can __________ __________ 1 __________ 1000 without mistakes.
六、句型转换（共20分）
We use numbers in our daily life.（对划线部分提问）
__________ __________ we use in our daily life
He can solve this math problem quickly.（改为一般疑问句）
__________ he __________ this math problem quickly
The total number of students is 50.（改为否定句）
The total number of students __________ __________ 50.
She has a good memory for numbers.（改为感叹句）
__________ __________ good memory for numbers she has!
We need to calculate the sum of these numbers.（改为同义句）
We need to __________ __________ the sum of these numbers.
He can count from 1 to 100 in English.（用I替换He）
__________ __________ count from 1 to 100 in English.
The percentage of girls is 55%.（对划线部分提问）
__________ __________ the percentage of girls
Numbers are used in daily life by people.（改为主动语态）
People __________ numbers in daily life.
This formula helps us solve the problem.（改为复数句）
These __________ __________ us solve the problems.
He spent two hours calculating the data.（改为同义句）
It __________ him two hours __________ __________ the data.
答案
一、词汇辨析
number
total
count
solve
figure
ability
amount
add
formula
percentage
二、用括号里单词的正确形式完成句子
calculating
to memorize
amazing
counted
to solve
total
are used
practising
has increased
to learn
三、用括号里中文提示及句意完成句子
numbers
calculate
total
memory
add
percentage
solve
amazing
subtract
amount
multiply
data
divide
formula
ability
figure
count
average
chart
recite
四、重点短语 英译汉
大数
小数
加起来
从……减去
乘以
除以
总数
平均分
……的百分比
解决问题
从……数到……
数学公式
令人惊奇的事实
数据分析
在日常生活中
数字系统
数字记忆力
计算总和
统计数据
数字能力
五、汉译英，根据中文提示补全句子，一空一词
in daily life
add; result
total number
ability; solve
chart shows
calculated with
average score
memory for
percent of
count from; to
六、句型转换
What do
Can; solve
is not
What a
work out
I can
What is
use
formulas help
took; to calculate
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