六年级英语倍数表达单选题50题
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六年级英语倍数表达单选题50题
1. The box is three times ______ that one.
A. as big as
B. bigger as
C. as bigger than
D. big than
答案:A。
解析:倍数表达法中,表示“是几倍”常见的结构是“倍数+ as + 形容词原级+ as”,A选项符合这个规则。
B选项“bigger as”结构错误,比较级后面不能直接跟as。
C选项“as + 比较级+ than”结构错误。
D选项“big than”缺少比较级的标志词,结构不完整。
2. There are ______ students in Class A as in Class B.
A. twice as many
B. twice many
C. as twice many
D. two times many
答案:A。
解析:当表示数量的倍数时,结构是“倍数+as + many + 可数名词复数+as”,A选项符合这个规则。
B选项“twice many”缺少as,表达不完整。
C选项“as twice many”倍数的位置错误。
D选项“two times many”缺少as,不符合倍数表达的结构。
3. This tree is four times ______ the small one.
A. the height of
B. as height as
C. height than
D. taller as
答案:A。
解析:“倍数+the + 名词(如length, width, height等)+ of”也是倍数表达的一种方式,A选项正确。
B选项“as height as”中height是名词,不是形容词原级,结构错误。
C选项“height than”表达错误,没有这种倍数表达结构。
D选项“taller as”比较级和as搭配错误。
4. The new building is twice ______ the old one.
A. as large
B. larger as
C. as large as
D. large than
答案:C。
解析:根据倍数表达法“倍数+as + 形容词原级+as”,C选项正确。
A选项缺少as,表达不完整。
B选项“larger as”比较级和as搭配错误。
D选项“large than”结构错误,没有这种倍数表达形式。
5. My book has ______ pages as yours.
A. three times as many
B. three times many
C. as three times many
D. three times more
答案:A。
解析:倍数表达结构“倍数+as + many + 可数名词复数+as”,A选项正确。
B选项“three times many”缺少as,表达不完整。
C选项“as three times many”倍数的位置错误。
D选项“three times more”不符合本题倍数表达结构,这里是要表达相同数量的倍数关系,而不是比较级的倍数关系。
6. The length of this rope is five times ______ that one.
A. as long as
B. longer as
C. as long than
D. long than
答案:A。
解析:倍数表达结构“倍数+as + 形容词原级+as”,在这里表示绳子的长度关系,A选项正确。
B选项“longer as”比较级和as搭配错误。
C选项“as long than”结构错误。
D选项“long than”缺少比较级标志词,结构错误。
7. There are ______ apples in this basket as in that one.
A. half as many
B. half many
C. as half many
D. half more
答案:A。
解析:“half”可以作为倍数来用,结构是“half + as + many + 可数名词复数+as”,A选项正确。
B选项“half many”缺少as,表达不完整。
C选项“as half many”倍数的位置错误。
D选项“half more”不符合本题倍数表达结构,这里不是比较级的倍数关系。
8. This box is twice ______ the other box.
A. as heavy
B. heavier as
C. as heavy as
D. heavy than
答案:C。
解析:倍数表达结构“倍数+as + 形容词原级+as”,C选项正确。
A选项缺少as,表达不完整。
B选项“heavier as”比较级和as 搭配错误。
D选项“heavy than”结构错误,缺少比较级标志词。
9. The number of boys in our school is three times ______ the number of girls.
A. as large as
B. larger as
C. as larger than
D. large than
答案:A。
解析:表示数量的倍数关系,结构为“倍数+as + 形容词原级+as”,这里表示男生数量和女生数量的倍数关系,A选项正确。
B选项“larger as”比较级和as搭配错误。
C选项“as larger than”结构错误。
D选项“large than”缺少比较级标志词,结构错误。
10. My pen is four times ______ yours.
A. as long as
B. longer as
C. as long than
D. long than
答案:A。
解析:倍数表达结构“倍数+as + 形容词原级+as”,A 选项正确。
B选项“longer as”比较级和as搭配错误。
C选项“as long than”结构错误。
D选项“long than”缺少比较级标志词,结构错误。
11. My sister is 10 years old. I am 20 years old. I am _____ as old as my sister.
A. one time
B. two times
C. three times
D. four times
答案:B。
解析:本题考查倍数表达。
我的年龄是20岁,妹妹年龄是10岁,20÷10 = 2,所以我是妹妹年龄的两倍。
A选项one time 表述错误。
C选项three times不符合计算结果。
D选项four times也不符合实际倍数关系。
12. There are 30 apples in basket A and 15 apples in basket B. The number of apples in basket A is _____ that in basket B.
A. one time as many as
B. two times as many as
C. three times as many as
D. four times as many as
答案:B。
解析:计算可得30÷15 = 2,A选项one time as many as用法错误。
C选项three times as many as不符合倍数计算结果。
D 选项four times as many as也不符合实际倍数关系。
13. Tom's height is 150 cm. Jack's height is 300 cm. Jack is _____ as tall as Tom.
A. one time
B. two times
C. three times
D. four times
答案:B。
解析:300÷150 = 2,即Jack的身高是Tom的两倍。
A 选项one time用法错误。
C选项three times不符合计算结果。
D选项four times不符合实际倍数关系。
14. There are 40 students in Class One and 20 students in Class Two. The number of students in Class One is _____ the number of students in Class Two.
A. one time as much as
B. two times as much as
C. three times as much as
D. four times as much as
答案:B。
解析:40÷20 = 2,表示一班学生数量是二班的两倍。
A选项one time as much as用法错误。
C选项three times as much as不符合倍数计算结果。
D选项four times as much as不符合实际倍数关系。
15. Lily is 8 years old. Her brother is 16 years old. Her brother is _____ as old as her.
A. one time
B. two times
C. three times
D. four times
答案:B。
解析:16÷8 = 2,哥哥的年龄是Lily的两倍。
A选项one time用法错误。
C选项three times不符合计算结果。
D选项four times不符合实际倍数关系。
16. There are 50 books in box A and 25 books in box B. The number of books in box A is _____ that in box B.
A. one time as many as
B. two times as many as
C. three times as many as
D. four times as many as
答案:B。
解析:50÷25 = 2,A选项one time as many as用法错误。
C选项three times as many as不符合倍数计算结果。
D选项four times as many as不符合实际倍数关系。
17. Mike is 120 cm tall. John is 360 cm tall. John is _____ as tall as Mike.
A. one time
B. two times
C. three times
D. four times
答案:C。
解析:360÷120 = 3,John的身高是Mike的三倍。
A选项one time用法错误。
B选项two times不符合计算结果。
D选项four times不符合实际倍数关系。
18. There are 60 pencils in box C and 30 pencils in box D. The number of pencils in box C is _____ the number of pencils in box D.
A. one time as many as
B. two times as many as
C. three times as many as
D. four times as many as
答案:B。
解析:60÷30 = 2,A选项one time as many as用法错误。
C选项three times as many as不符合倍数计算结果。
D选项four times as many as不符合实际倍数关系。
19. Alice is 6 years old. Her father is 36 years old. Her father is _____ as old as her.
A. one time
B. two times
C. three times
D. four times
答案:C。
解析:36÷6 = 6,她爸爸的年龄是她的6倍。
A选项one time用法错误。
B选项two times不符合计算结果。
D选项four times不符合实际倍数关系。
20. There are 70 stars in box E and 35 stars in box F. The number of
stars in box E is _____ that in box F.
A. one time as many as
B. two times as many as
C. three times as many as
D. four times as many as
答案:B。
解析:70÷35 = 2,A选项one time as many as用法错误。
C选项three times as many as不符合倍数计算结果。
D选项four times as many as不符合实际倍数关系。
21. There are 30 monkeys in the zoo. There are 10 pandas. The number of monkeys is _ times that of pandas.
A. three
B. four
C. five
D. six
答案:A。
解析:本题考查倍数表达。
已知猴子有30只,熊猫有10只,求猴子数量是熊猫数量的几倍,用猴子的数量除以熊猫的数量,即30÷10 = 3,所以是三倍,A选项正确。
22. The thickness of book A is 20 mm, and the thickness of book B is
10 mm. Book A is _ times as thick as book B.
A. one
B. two
C. three
D. four
答案:B。
解析:本题考查倍数表达。
书A的厚度是20毫米,书B的厚度是10毫米,求书A是书B厚度的几倍,用20÷10 = 2,所以书A是书B厚度的两倍,B选项正确。
23. There are 40 rabbits and 20 squirrels. The number of rabbits is _ times the number of squirrels.
A. one
B. two
C. three
D. four
答案:B。
解析:本题考查倍数表达。
兔子有40只,松鼠有20只,用兔子的数量除以松鼠的数量得到倍数,40÷20 = 2,所以兔子的数量是松鼠数量的两倍,B选项正确。
24. The thickness of this dictionary is 50 mm, and the thickness of that notebook is 10 mm. This dictionary is _ times thicker than that notebook.
A. four
B. five
C. six
D. seven
答案:A。
解析:本题考查倍数表达。
字典厚度50毫米,笔记本厚度10毫米,先求出字典比笔记本厚的厚度为50 - 10 = 40毫米,再
用厚的厚度除以笔记本的厚度得到倍数,40÷10 = 4,所以字典比笔记本厚四倍,A选项正确。
25. There are 60 fish in the fish tank and 20 turtles. The number of fish is _ times as many as the number of turtles.
A. two
B. three
C. four
D. five
答案:B。
解析:本题考查倍数表达。
鱼缸里鱼有60条,乌龟有20只,用鱼的数量除以乌龟的数量得到倍数,60÷20 = 3,所以鱼的数量是乌龟数量的三倍,B选项正确。
26. The thickness of a storybook is 15 mm, and the thickness of a picture book is 5 mm. The storybook is _ times as thick as the picture book.
A. two
B. three
C. four
D. five
答案:B。
解析:本题考查倍数表达。
故事书厚度15毫米,图画书厚度5毫米,用故事书的厚度除以图画书的厚度得到倍数,15÷5 = 3,所以故事书是图画书厚度的三倍,B选项正确。
27. There are 50 chicks and 10 ducklings. The number of chicks is _ times the number of ducklings.
B. five
C. six
D. seven
答案:B。
解析:本题考查倍数表达。
小鸡有50只,小鸭有10只,用小鸡的数量除以小鸭的数量得到倍数,50÷10 = 5,所以小鸡的数量是小鸭数量的五倍,B选项正确。
28. The thickness of a math book is 30 mm, and the thickness of an English book is 10 mm. The math book is _ times thicker than the English book.
A. two
B. three
C. four
D. five
答案:A。
解析:本题考查倍数表达。
数学书厚度30毫米,英语书厚度10毫米,先求出数学书比英语书厚的厚度为30 - 10 = 20毫米,再用厚的厚度除以英语书的厚度得到倍数,20÷10 = 2,所以数学书比英语书厚两倍,A选项正确。
29. There are 70 sparrows and 10 pigeons. The number of sparrows is _ times as many as the number of pigeons.
A. five
B. six
D. eight
答案:C。
解析:本题考查倍数表达。
麻雀有70只,鸽子有10只,用麻雀的数量除以鸽子的数量得到倍数,70÷10 = 7,所以麻雀的数量是鸽子数量的七倍,C选项正确。
30. The thickness of a science book is 40 mm, and the thickness of a music book is 10 mm. The science book is _ times as thick as the music book.
A. three
B. four
C. five
D. six
答案:B。
解析:本题考查倍数表达。
科学书厚度40毫米,音乐书厚度10毫米,用科学书的厚度除以音乐书的厚度得到倍数,40÷10 = 4,所以科学书是音乐书厚度的四倍,B选项正确。
31. There are 30 students in Class A and 60 students in Class B. Class
B has _____ students as Class A.
A. twice as many
B. twice as much
C. two times as many
D. two times as much
答案:A。
解析:“as many + 可数名词复数+ as”表示倍数关系,
这里students是可数名词复数,所以用many,“twice”表示两倍,是正确的倍数表达形式。
B选项中“much”用于不可数名词,此处错误。
C 选项“two times”这种表达虽然也有两倍的意思,但不如“twice”常用。
D选项“much”用于不可数名词且“two times”也不是最常用表达,所以错误。
32. The distance from my home to school is 2 kilometers, and the distance from Tom's home to school is 4 kilometers. Tom's home is _____ far from school as mine.
A. twice as
B. two times as
C. twice more
D. two times more
答案:A。
解析:“twice as + 形容词原级+ as”表示倍数关系,这里“far”是形容词原级,“twice”表示两倍,是倍数表达的正确形式。
B 选项“two times as”虽然也有这种表达但不如“twice as”常用。
C选项“twice more”这种表达是错误的倍数表达形式。
D选项“two times more”也是错误的倍数表达形式。
33. There are 15 apples in the basket. There are 45 apples on the table. The number of apples on the table is _____ that in the basket.
A. three times as much as
B. three times as many as
C. three time as much as
D. three time as many as
答案:B。
解析:“as many as”用于可数名词,apples是可数名词,“three times”表示三倍,所以是“three times as many as”。
A选项“much”用于不可数名词,这里是可数名词apples,所以错误。
C选项“time”应该是“times”,语法错误。
D选项“time”应为“times”且这里要用“many”而不是“much”,所以错误。
34. This building is 50 meters high, and that building is 150 meters high. That building is _____ this one.
A. three times as high as
B. three times higher than
C. three time as high as
D. three time higher than
答案:A。
解析:“three times as high as”表示“是……的三倍高”,是倍数表达的正确形式。
B选项“three times higher than”这种表达虽然也表示倍数关系,但和题目所要求的倍数表达形式不符。
C选项“time”应为“times”,语法错误。
D选项“time”应为“times”,语法错误。
35. There are 20 boys in the club, and 60 girls. The number of girls is _____ the number of boys.
A. three times
B. three times as
C. three times as many as
D. three times of
答案:C。
解析:“as many as”用于可数名词,表示倍数关系,这里boys是可数名词,“three times”表示三倍,所以是“three times as many as”。
A选项“three times”单独使用不能准确表达两者数量的倍数关系。
B选项“three times as”缺少比较的部分,表达不完整。
D选项“three times of”这种表达是错误的倍数表达形式。
36. My father's salary is 3000 yuan per month, and my mother's salary is 9000 yuan per month. My mother's salary is _____ my father's.
A. three times as much as
B. three times more than
C. three time as much as
D. three time more than
答案:A。
解析:“as much as”用于不可数名词,salary是不可数名词,“three times”表示三倍,所以是“three times as much as”。
B选项“three times more than”这种表达虽然也表示倍数关系,但和题目要求的倍数表达形式不符。
C选项“time”应为“times”,语法错误。
D选项“time”应为“times”,语法错误。
37. There are 40 students in our class, and there are 120 students in their class. Their class has _____ students as ours.
A. three times as many
B. three times more
C. three time as many
D. three time more
答案:A。
解析:“as many + 可数名词复数+ as”表示倍数关系,students是可数名词复数,“three times”表示三倍,所以是“three times as many”。
B选项“three times more”这种表达是错误的倍数表达形式。
C选项“time”应为“times”,语法错误。
D选项“time”应为“times”,语法错误。
38. The length of this rope is 10 meters, and the length of that rope is
30 meters. That rope is _____ this rope.
A. three times as long as
B. three times longer than
C. three time as long as
D. three time longer than
答案:A。
解析:“three times as long as”表示“是……的三倍长”,是倍数表达的正确形式。
B选项“three times longer than”这种表达虽然也表示倍数关系,但和题目所要求的倍数表达形式不符。
C选项“time”应为“times”,语法错误。
D选项“time”应为“times”,语法错误。
39. There are 10 books on the shelf, and 50 books on the table. The number of books on the table is _____ the number of books on the shelf.
A. five times as many as
B. five times more than
C. five time as many as
D. five time more than
答案:A。
解析:“as many as”用于可数名词,表示倍数关系,books
是可数名词,“five times”表示五倍,所以是“five times as many as”。
B 选项“five times more than”这种表达虽然也表示倍数关系,但和题目要求的倍数表达形式不符。
C选项“time”应为“times”,语法错误。
D选项“time”应为“times”,语法错误。
40. The height of the small tree is 2 meters, and the height of the big tree is 8 meters. The big tree is _____ the small tree.
A. four times as high as
B. four times higher than
C. four time as high as
D. four time higher than
答案:A。
解析:“four times as high as”表示“是……的四倍高”,是倍数表达的正确形式。
B选项“four times higher than”这种表达虽然也表示倍数关系,但和题目所要求的倍数表达形式不符。
C选项“time”应为“times”,语法错误。
D选项“time”应为“times”,语法错误。
41. The height of this building is three times ______ that one.
A. as high as
B. higher than
C. the same as
D. so high as
答案:A。
解析:本题考查倍数表达法。
倍数表达的常见结构是“倍数+ as + 形容词原级+ as”,表示“A是B的几倍”。
A选项“as high as”符合这个结构,意思是这座建筑物的高度是那座建筑物的三
倍。
B选项“higher than”是比较级,不符合倍数表达结构。
C选项“the same as”表示与什么相同,不是倍数表达。
D选项“so high as”一般用于否定句,这里是肯定句,所以也不正确。
42. There are five times ______ apples in Basket A as in Basket B.
A. many
B. more
C. much
D. most
答案:A。
解析:在倍数表达中,当修饰可数名词复数时,结构是“倍数+ as + many + 可数名词复数+ as”。
这里说的是苹果,是可数名词,A选项“many”符合结构。
B选项“more”是比较级,不符合倍数表达。
C选项“much”修饰不可数名词,这里是苹果是可数的。
D选项“most”是最高级,不符合要求。
43. The length of the bridge is four times ______ of the road.
A. long
B. as long as
C. longer
D. the length
答案:D。
解析:这里考查倍数表达中比较的对象一致性。
句子表达桥的长度是路的长度的四倍。
A选项“long”是形容词,这里需要名词性结构。
B选项“as long as”如果要用这个结构,后面应该直接跟比较对象,这里结构不完整。
C选项“longer”是比较级,不符合要求。
D选项“the length”表示长度,是正确的。
44. There are twice ______ oranges in the big box than in the small box.
A. as many
B. more
C. much
D. most
答案:B。
解析:本题的倍数表达结构是“倍数+比较级+than”,这里说大盒子里的橙子比小盒子里的橙子多两倍。
A选项“as many”是“倍数+ as + many + 可数名词复数+ as”结构中的部分,这里不适用。
C选项“much”修饰不可数名词,橙子是可数的。
D选项“most”是最高级,不符合题意。
45. The height of the tower is six times ______ the tree.
A. as high as
B. higher
C. high
D. the height of
答案:A。
解析:倍数表达法“倍数+ as + 形容词原级+ as”表示两者的倍数关系。
A选项“as high as”表示塔的高度是树的六倍,符合倍数表达结构。
B选项“higher”是比较级,不符合这种倍数表达。
C选项“high”单独使用不能准确表达倍数关系。
D选项“the height of”如果要用这个结构,句子应该是The height of the tower is six times the height
of the tree,这里缺少“height”。
46. There are three times ______ strawberries in Field A ______ in Field B.
A. as many as
B. more as
C. much as
D. most as
答案:A。
解析:倍数表达中,对于可数名词,结构为“倍数+ as + many + 可数名词复数+ as”,这里说A地的草莓数量是B地的三倍。
B选项“more as”结构错误。
C选项“much as”用于不可数名词,草莓是可数的。
D选项“most as”最高级用法错误。
47. The length of this rope is twice ______ that one.
A. as long as
B. longer
C. long
D. the long
答案:A。
解析:倍数表达“倍数+ as + 形容词原级+ as”用于描述两者长度的倍数关系。
A选项“as long as”表示这条绳子的长度是那条绳子的两倍。
B选项“longer”是比较级,不符合倍数表达。
C选项“long”单独使用不能表达倍数关系。
D选项“the long”用法错误。
48. There are four times ______ bananas in the supermarket than in the store.
A. as many
B. more
C. much
D. most
答案:B。
解析:本题倍数表达结构是“倍数+比较级+than”,表示超市里的香蕉比商店里的香蕉多四倍。
A选项“as many”是“倍数+ as + many + 可数名词复数+ as”结构中的部分,这里不适用。
C选项“much”修饰不可数名词,香蕉是可数的。
D选项“most”是最高级,不符合题意。
49. The height of the mountain is five times ______ the hill.
A. as high as
B. higher
C. high
D. the height
答案:A。
解析:倍数表达法“倍数+ as + 形容词原级+ as”用于表示山的高度是小山的五倍。
A选项“as high as”符合结构。
B选项“higher”是比较级,不符合这种倍数表达。
C选项“high”单独使用不能准确表达倍数关系。
D选项“the height”如果要用这个结构,句子应该是The height of the mountain is five times the height of the hill,这里缺少“height”。
50. There are twice ______ apples here ______ there.
A. as many as
B. more as
C. much as
D. most as
答案:A。
解析:倍数表达对于可数名词苹果,结构为“倍数+ as + many + 可数名词复数+ as”,表示这里的苹果数量是那里的两倍。
B选项“more as”结构错误。
C选项“much as”用于不可数名词,苹果是可数的。
D选项“most as”最高级用法错误。