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中小学教育资源及组卷应用平台
沪教版八年级上册英语Unit2语法填空专项训练
请根据括号里单词的正确形式填空。
My little brother is only three years old, but he can count from one to one hundred __________ (easy).
There are two __________ (thousand) students in our school. And about three __________ (quarter) of them are from the city.
September is the __________ (nine) month of the year. Teachers’ Day is on the __________ (ten) of September.
The old man started to learn English in his __________ (sixty). Now he can write stories in English.
We all know that three __________ (four) of the earth’s surface is covered by water.
There are over nine __________ (hundred) books in the small library.
The __________ (one) prize in the competition is a trip to Europe. How I wish I could win it!
She is always the __________ (two) to arrive at school every morning.
There are 12 __________ (month) in a year, and December is the __________ (twelve) month.
In our class, two __________ (third) of the students like playing basketball.
It is said that about 60 __________ (percent) of the students in our school have joined the English club.
The temperature dropped __________ (sharp) last night, so you’d better put on more clothes.
The number of cars in the city has increased __________ (rapid) in the past few years.
He promised __________ (come) to the party on time, but he hasn't arrived yet.
The teacher asked us to check our answers __________ (careful) before handing in the papers.
The little girl is so clever that she can work out the math problem without __________ (hesitate).
The price of the house has gone __________ (up) by 20 percent this year.
We should take action to protect the environment. Otherwise, the situation will get even __________ (bad).
The population of this city is about 1.5 __________ (million).
The meeting will start at 8:30, that is, half __________ (pass) eight.
He is the __________ (five) tallest boy in our class.
There are __________ (thousand) of people in the park on weekends.
Three and four __________ (be) seven.
Please write down your phone number with __________ (number).
A century means 100 __________ (year).
The __________ (two) lesson is much more interesting than the first one.
The old man lives on the __________ (nine) floor. He often takes the lift up and down.
About one __________ (five) of the students in our school are from other cities.
The temperature today is 28 degrees Celsius. It was 25 degrees Celsius yesterday. So it has risen by three __________ (degree).
The symbol “+” means __________ (add) in math.
The little boy can read and write numbers up to one __________ (billion).
We are planning to plant __________ (hundred) of trees in the park this spring.
The population of China is __________ (large) than that of any other country in the world.
She is the __________ (three) person to finish the work.
There are 60 __________ (second) in a minute.
The __________ (twenty) century witnessed many great changes in the world.
One and a half __________ (hour) is enough for us to finish this task.
The price of the vegetables has gone __________ (down) recently because of the good harvest.
The old man can't see clearly, so he reads the newspaper with a __________ (glass).
The students are busy counting the __________ (leaf) that have fallen from the trees.
He got the __________ (one) place in the English speech contest. His parents were very proud of him.
The teacher asked us to calculate the total number of the __________ (student) in our grade.
There are four __________ (season) in a year, and I like autumn best.
The population of this small town has increased by 5000 in the past five years. Now it is about 30,000. That means it has increased by about 20 __________ (percent).
The symbol “-” means __________ (subtract) in math.
The number of wild animals in the forest has decreased __________ (dramatically) in recent years.
She made a promise __________ (help) her friend with his English.
The __________ (fifty) anniversary of the school will be celebrated next month.
Three __________ (five) of the apples in the basket are red.
He lives on the __________ (twenty-one) floor. He enjoys the beautiful view from his window.
The price tag shows that the price of this book is 25 __________ (dollar).
There are about 1000 __________ (book) in my personal library.
The number of cars on the road is increasing __________ (steadily).
She is always the first to come and the last to leave. She is really hard - working. But today, she was the __________ (four) to arrive at school.
In our class, one __________ (two) of the students are boys.
The temperature in summer in this area is usually very high. Sometimes it can reach 40 degrees Celsius. That is 10 degrees higher than the average temperature in spring. The average temperature in spring is about 30 __________ (degree) Celsius.
The teacher asked us to check if the __________ (spell) of the words were correct.
The company is developing a new product __________ (current).
The old man looked at the young man with __________ (wonder) in his eyes when he heard the amazing story.
The symbol “×” means __________ (multiply) in math.
The __________ (twelve) month of the year is December. Christmas Day is on the twenty - fifth of December.
There are thousands of stars in the sky. It is really hard to __________ (count) them.
The students agreed __________ (clean) the classroom after school.
The number of tourists visiting this place has increased by 30 percent this year compared with last year. That is to say, it has increased by three __________ (ten).
The old man has a lot of experience. He started working in his __________ (twenty).
The price of the house has gone up by 15 percent. Now it is 1.15 times the __________ (origin) price.
The little girl can write numbers from one to one hundred without making a __________ (mistake).
The teacher asked us to write down the important __________ (point) in the lesson.
The symbol “÷” means __________ (divide) in math.
The number of people who own cars in the city has increased __________ (significant) in recent years.
He is the __________ (eight) tallest boy in the team.
There are two __________ (hundred) eggs in the basket.
The __________ (six) day of the week is Friday.
The students are having a __________ (discuss) about how to solve the math problem.
The temperature dropped sharply last night. It is much __________ (cold) today than yesterday.
The population of this country is about 1.3 billion. And about 70 percent of the population __________ (be) farmers.
The price of the fruit has gone down. It is much __________ (cheap) than before.
The old man started to learn painting in his __________ (seventy).
The teacher asked us to check the answers and make sure there were no __________ (error).
The symbol “=” means __________ (equal) in math.
The __________ (one) step in solving the problem is to understand it clearly.
There are 365 days in a common year, and 366 days in a __________ (leap) year.
The students are busy preparing for the __________ (come) exam.
The number of birds in the forest has decreased because of the __________ (destroy) of their habitat.
The teacher challenged the students __________ (solve) the difficult math problem.
The __________ (three) question in the test is very difficult.
There are about 5000 books in the school library. That is, there are about five __________ (thousand) books.
The price of the computer has gone down by 20 percent. It is now 80 __________ (percent) of the original price.
The old man made a promise that he would give away half of his money to the poor. He kept his __________ (promise).
The students are counting the number of the __________ (flower) in the garden.
The symbol “<” means __________ (less than) in math.
The number of people who use smartphones has increased __________ (rapidly) in recent years.
She is the __________ (ten) student to hand in the homework.
There are 100 __________ (centimeter) in a meter.
The temperature in winter in this city is usually very low. Sometimes it can be as low as - 10 degrees Celsius. That is 40 degrees lower than the average temperature in summer. The average temperature in summer is about 30 __________ (degree) Celsius.
The teacher asked us to write down the numbers in __________ (word).
The symbol “>” means __________ (greater than) in math.
The number of cars in the parking lot is increasing. There are now about 200 cars. That is, there are about two __________ (hundred) cars.
The students are having a math __________ (compete) in the classroom.
The old man started to travel around the world in his __________ (eighty).
答案解析
easily
解析：此处修饰动词 count，需用 easy 的副词形式 easily。
thousand；quarters
解析：“数词 + thousand” 表示具体数量时，thousand 用原形；three 后接可数名词复数，quarter 的复数形式是 quarters。
ninth；tenth
解析：表示 “第几个月” 和 “几月几日” 需用序数词，nine 的序数词是 ninth，ten 的序数词是 tenth。
sixties
解析：“in one's + 整十数的复数形式” 表示 “在某人几十岁时”，sixty 的复数是 sixties。
fourths
解析：分数表达中，分子用基数词，分母用序数词，当分子大于 1 时，分母用复数，three fourths 表示 “四分之三”。
hundred
解析：“数词 + hundred” 表示具体数量时，hundred 用原形。
first
解析：此处表示 “一等奖”，需用 one 的序数词 first。
second
解析：the 后接序数词，two 的序数词是 second，此处表示 “第二个到达学校”。
months；twelfth
解析：12 后接可数名词复数，month 的复数是 months；表示 “第十二个月” 用序数词 twelfth。
thirds
解析：two 后接序数词的复数形式，third 的复数是 thirds，two thirds 表示 “三分之二”。
percent
解析：percent 是不可数名词，没有复数形式。
sharply
解析：修饰动词 dropped 需用 sharp 的副词形式 sharply。
rapidly
解析：修饰动词 increased 需用 rapid 的副词形式 rapidly。
to come
解析：promise to do sth. 是固定搭配，意为 “承诺做某事”。
carefully
解析：修饰动词 check 需用 careful 的副词形式 carefully。
hesitation
解析：without 是介词，后接名词或动名词，hesitate 的名词形式是 hesitation。
up
解析：go up 是固定短语，意为 “上升”。
worse
解析：even 后接形容词比较级，bad 的比较级是 worse。
million
解析：“数词 + million” 表示具体数量时，million 用原形。
past
解析：half past eight 是固定表达，意为 “八点半”。
fifth
解析：the 后接序数词，five 的序数词是 fifth，此处表示 “第五高的男孩”。
thousands
解析：thousands of 是固定短语，意为 “成千上万的”，表示不确定的数量。
is
解析：“数词 + and + 数词” 作主语时，谓语动词用单数形式，此处表示 “3 加 4 等于 7”。
numbers
解析：phone number 通常用复数形式 numbers，此处表示 “用数字写下你的电话号码”。
years
解析：100 后接可数名词复数，year 的复数是 years。
second
解析：the 后接序数词，two 的序数词是 second，此处表示 “第二课”。
ninth
解析：表示 “第几层楼” 用序数词，nine 的序数词是 ninth。
fifth
解析：one 后接序数词，five 的序数词是 fifth，one fifth 表示 “五分之一”。
degrees
解析：three 后接可数名词复数，degree 的复数是 degrees。
addition
解析：mean 后接名词，add 的名词形式是 addition，此处表示 “加号表示加法”。
billion
解析：“数词 + billion” 表示具体数量时，billion 用原形。
hundreds
解析：hundreds of 是固定短语，意为 “数百的”，表示不确定的数量。
larger
解析：由 than 可知此处用比较级，large 的比较级是 larger。
third
解析：the 后接序数词，three 的序数词是 third，此处表示 “第三个完成工作的人”。
seconds
解析：60 后接可数名词复数，second 的复数是 seconds。
twentieth
解析：表示 “第几世纪” 用序数词，twenty 的序数词是 twentieth。
hours
解析：“one and a half + 可数名词复数” 表示 “一个半……”，hour 的复数是 hours。
down
解析：go down 是固定短语，意为 “下降”。
glass
解析：a 后接可数名词单数，glass 此处表示 “眼镜”，常用复数形式 glasses，但此处前面有 a，结合语境可知是 “一个放大镜”，用 glass。
leaves
解析：count 后接可数名词复数，leaf 的复数是 leaves。
first
解析：the 后接序数词，one 的序数词是 first，此处表示 “第一名”。
students
解析：the number of 后接可数名词复数，student 的复数是 students。
seasons
解析：four 后接可数名词复数，season 的复数是 seasons。
percent
解析：percent 是不可数名词，没有复数形式。
subtraction
解析：mean 后接名词，subtract 的名词形式是 subtraction，此处表示 “减号表示减法”。
dramatically
解析：修饰动词 decreased 需用副词形式 dramatically。
to help
解析：make a promise to do sth. 是固定搭配，意为 “承诺做某事”。
fiftieth
解析：表示 “第几周年” 用序数词，fifty 的序数词是 fiftieth。
fifths
解析：three 后接序数词的复数形式，fifth 的复数是 fifths，three fifths 表示 “五分之三”。
twenty-first
解析：表示 “第几十几” 的序数词，十位用基数词，个位用序数词，中间加连字符，twenty-one 的序数词是 twenty-first。
dollars
解析：25 后接可数名词复数，dollar 的复数是 dollars。
books
解析：1000 后接可数名词复数，book 的复数是 books。
steadily
解析：修饰动词 increasing 需用副词形式 steadily。
fourth
解析：the 后接序数词，four 的序数词是 fourth，此处表示 “第四个到达学校”。
half
解析：one half 表示 “二分之一”，是固定表达。
degrees
解析：30 后接可数名词复数，degree 的复数是 degrees。
spelling
解析：the 后接名词，spell 的名词形式是 spelling，此处表示 “单词的拼写”。
currently
解析：修饰动词 is developing 需用 current 的副词形式 currently。
wonder
解析：with 后接名词，wonder 作名词时意为 “惊奇”，符合语境。
multiplication
解析：mean 后接名词，multiply 的名词形式是 multiplication，此处表示 “乘号表示乘法”。
twelfth
解析：表示 “第十二个月” 用序数词，twelve 的序数词是 twelfth。
count
解析：it is + 形容词 + to do sth. 是固定句型，此处用动词原形 count。
to clean
解析：agree to do sth. 是固定搭配，意为 “同意做某事”。
tenths
解析：30 percent 表示 “百分之三十”，也可表示为 three tenths（十分之三），tenths 是 tenth 的复数形式。
twenties
解析：“in one's + 整十数的复数形式” 表示 “在某人几十岁时”，twenty 的复数是 twenties。
original
解析：修饰名词 price 需用 origin 的形容词形式 original。
mistake
解析：a 后接可数名词单数，mistake 用原形。
points
解析：important 后接名词，point 是可数名词，此处用复数形式 points 表示 “要点”。
division
解析：mean 后接名词，divide 的名词形式是 division，此处表示 “除号表示除法”。
significantly
解析：修饰动词 increased 需用 significant 的副词形式 significantly。
eighth
解析：the 后接序数词，eight 的序数词是 eighth，此处表示 “第八高的男孩”。
hundred
解析：“数词 + hundred” 表示具体数量时，hundred 用原形。
sixth
解析：表示 “一周的第六天” 用序数词，six 的序数词是 sixth（在英语中，周日是一周的第一天）。
discussion
解析：a 后接可数名词单数，discuss 的名词形式是 discussion。
colder
解析：由 than 可知此处用比较级，cold 的比较级是 colder。
are
解析：“百分数 + of + 名词” 作主语时，谓语动词的单复数由 of 后的名词决定，population 此处表示 “人们”，是复数概念，所以用 are。
cheaper
解析：由 than 可知此处用比较级，cheap 的比较级是 cheaper。
seventies
解析：“in one's + 整十数的复数形式” 表示 “在某人几十岁时”，seventy 的复数是 seventies。
errors
解析：no 后接可数名词复数或不可数名词，error 是可数名词，此处用复数形式 errors。
equality
解析：mean 后接名词，equal 的名词形式是 equality，此处表示 “等号表示等于”。
first
解析：表示 “第一步” 用序数词，one 的序数词是 first。
leap
解析：leap year 是固定短语，意为 “闰年”，此处用原形。
coming
解析：修饰名词 exam 需用 come 的形容词形式 coming，意为 “即将到来的”。
destruction
解析：the 后接名词，destroy 的名词形式是 destruction。
to solve
解析：challenge sb. to do sth. 是固定搭配，意为 “挑战某人做某事”。
third
解析：表示 “第三个问题” 用序数词，three 的序数词是 third。
thousand
解析：“数词 + thousand” 表示具体数量时，thousand 用原形。
percent
解析：percent 是不可数名词，没有复数形式。
promise
解析：keep one's promise 是固定短语，意为 “信守承诺”，此处用原形。
flowers
解析：the number of 后接可数名词复数，flower 的复数是 flowers。
less than
解析：“<” 是固定符号，意为 “less than（小于）”。
rapidly
解析：修饰动词 increased 需用副词形式 rapidly。
tenth
解析：the 后接序数词，ten 的序数词是 tenth，此处表示 “第十个交作业的学生”。
centimeters
解析：100 后接可数名词复数，centimeter 的复数是 centimeters。
degrees
解析：30 后接可数名词复数，degree 的复数是 degrees。
words
解析：in words 是固定短语，意为 “用文字”，此处用复数形式 words。
greater than
解析：“>” 是固定符号，意为 “greater than（大于）”。
hundred
解析：“数词 + hundred” 表示具体数量时，hundred 用原形。
competition
解析：a 后接可数名词单数，compete 的名词形式是 competition。
eighties
解析：“in one's + 整十数的复数形式” 表示 “在某人几十岁时”，eighty 的复数是 eighties。
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