人教版初中英语语法专项讲练
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初中英语语法专项讲练
~ 数 词 ~
- 数词有几类?
两类:基数词 (数量多少) 和 序数词 (顺序排列)
- 基数词什么样?
基数词有整数、小数、分数等。
(一)整数的表达
1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten |
11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen |
20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 99 ninety-nine |
100 one hundred 101 one hundred and one 122 one hundred and twenty-two 200 two hundred 1001 one thousand and one 1028 one thousand and twenty-eight 1899 one thousand eight hundred and ninety-nine 2000 two thousand 2035 two thousand and thirty-five 10000 10 thousand |
1 4 1 1 7 7 8 7 2 4 ?
大家来写写、读读上面这个数。
one billion four hundred and eleven million seven hundred and seventy-eight thousand seven hundred and twenty-four
读法:
1,4 1 1,7 7 8,7 2 4
↑ ↑ ↑ 7 hundred and twenty-four
billion million thousand (百位 and 十位 …)
(二)小数的表达
3.14
读法: three point one four
The young man is 1.85 meters tall. 这个年轻人身高1米85。
(三)分数的表达
1 one ← 分子使用基数词 分子大于1 → four 4
———— —————
3 third ← 分母使用序数词 分母须加s → fifths 5
读法: 先分子,再分母 ( 2 two and one third )
One third of the water is polluted. 三分之一的水受到了污染。
We asked four fifths of the students about eating habits. 就饮食习惯我们询问了五分之四的学生。
1/2 one half 1/4 a quarter
分数词作主语时, 谓语动词根据分数词后面的名词来确定。
Two fifths of the milk ______(be ) drunk by Tom . One third of the students _______(be )girls .
(四)百分数的表达
30%
读法: thirty percent
Sixty percent of the teachers are women teachers. 60%的老师是女老师。
(五)倍数的表达
This room is four times as big as mine. 这个房间是我房间的四倍。
This room is three times larger than that one. 这个房间比那个房间大两倍。
The output of coal has doubled. 煤的产量增加了一倍。
My aunt is as old again as I am. 我姑姑年龄比我大一倍。
基数词的考点有哪些?
1、用于“数量”
He is twelve years old. 他十二岁。
There are two pens and an eraser in my schoolbag. 我的书包里有两支钢笔和一块橡皮。
We need two cups of honey to make a banana milk shake. 我们需要两杯蜂蜜来做香蕉奶昔。
2、用于“时间点”
The first class begins at 8 o’clock. 第一节课在8点开始。
I usually have breakfast at half past six. 我通常在6:30起床。
It is a quarter past twelve. The Greens are having lunch. 现在是12点15。格林一家在吃午饭。
He arrived at the station at a quarter to three. 他2点45分到达了车站。
根据发音写出时间点:/tu:/ /tu:/ /tu:/ ______________
3、用于“日期”
Tom was born in 2004. 汤姆出生于2004年。
Both of his parents were born on January 8th, 1975. 他父母亲都出生于1975年1月8日。
4、用于“编号”
Mr. King lives at No. 8 Xingfu Street. 王老师住在幸福大街8号。
Today we are going to learn Unit 10. 今天我要学习10单元。
5、用于“年代”
Mickey Mouse became famous in the 1930s. 米老鼠在20世纪30年代出名。
He moved to Shanghai in his forties. 他四十多岁的时候搬到了上海。
- 序数词什么样?
序数词由基数词变化而来。请牢记口诀:
基变序,有规律,词尾要加th。 一二三,特殊记, 词尾分别t d d(first second third )。
八去t ,九去e, ve要用f替。 ty变作tie,再加th莫忘记. 若遇几十几,只变个位就可以。
1 first 2 second 3 third 4 fourth 5 fifth 6 sixth 7 seventh 8 eighth 9 ninth 10 tenth |
11 eleventh 12 twelfth 13 thirteenth 14 fourteenth 15 fifteenth 16 sixteenth 17 seventeenth 18 eighteenth 19 nineteenth |
20 twentieth 30 thirtieth 40 fortieth 50 fiftieth 60 sixtieth 70 seventieth 80 eightieth 90 ninetieth 99 ninety-ninth |
100 one hundredth 101 one hundred and first 122 one hundred and twenty-second 200 two hundredth 1001 one thousand and first 1028 one thousand and twenty-eighth 1899 one thousand eight hundred and ninety-ninth 2000 two thousandth 2035 two thousand and thirty-fifth 10000 10 thousandth |
序数词的考点有哪些?
常考序数词:first, second, third, fifth, ninth, twelfth + 名词单数
1、 the + 序数词
It’s the third time I’ve been here. 这是我第三次来这儿。
The second is better than the first. 第二个比第一个好。
【注意】 ① 考试比赛名次可省the:She was (the) third in the exam. 她考试得了第三名。
② 序数词前有物主代词或名词所有格省掉the: his second wife 他的第二个妻子
Tom’s third book 汤姆的第三本书
③ 序数词用作副词时也通常不用冠词the: He came first. 他先来。
I should stand first. 我得先站起来。
④ 有些习语中的序数词前没有冠词:at first first of all
2、 a / an + 序数词
A second student stood up. 又一个学生站了起来。
I want to read the book a third time. 这本书我想再读一次。
- 试试看
练习(一):单项选择。
1. Lincoln was born on ________.
A. February 12, 1809 B. 1809, February 12
C. 1809, 12 February D. February 1809,12
2. A _______ boy can sing the English song very well.
A. ten-year-old B. ten years old
C. ten-year-old D. fifth years old
3. An hour later, _____ minister was sent to see the “magic cloth” woven by those two men.
A. two B. the second C. the two D. second
4. Abraham Lincoln was _______ President of the United States.
A. 16 B. the 16 C. 16th D. the 16th
5. Do you think there is any room for us ________ ?
A. two B. the two C. second D. the second
6. –How many students are there in your class?
–________.
A. Twenty nine B. Thirty and two
C. Forty-five D. fifties
7. Which number is wrong? _______.
A. Ninety B. Ninteen C. Ninth D. Nineteenth
8. The People's Liberation Army was founded _______.
A. on August 1, 1927 B. in 1927, 1 August
C. on August 1st, 1927 D. in August 1, 1927
9. The number 4,123 is read _______.
A. four thousand one hundred and twenty-three
B. four thousand and one hundred twenty-three
C. four thousand and a hundred and twenty-three
D. four thousands a hundred and twenty-three
10. The old professor still works hard though he is _________.
A. in his sixty B. in his sixties
C. in sixties D. in the sixty
11. This classroom is ________ ours.
A. three times big as B. as three times big as
C. three times as big as D. as big three times as
12. The basketball team of our school ranks ________ in the match.
A. three B. third C. the three D. the third
13. Which is the car that he drives? It's ________.
A. fifty two B. the fifty-two cars
C. the car fifty four D. the fifty-fourth car
14. Which of the following is wrong? ________.
A. He is a fifteen-year-old boy.
B. He is at the age of 15.
C. He is a boy of 15.
D. He is fifteen year old.
15. Our school is not very big. There are only ________ students.
A. nine hundreds of B. nine hundred
C. nine hundreds D. nine hundred of
16. –How many new words are there in ________ lesson?
— There are only _________.
A. five; fifth B. fifth; five
C. the fifth; the five D. the fifth; five
17. ________, Coca-Cola began to enter China's market.
A. In 1970's B. In 1970s
C. In the 1970s' D. In the 1970s
18. There was no bus in that small town. We had a ________.
A. ten miles walk B. ten-mile walk
C. ten mile's walk D. tenth mile walk
19. Today is the first day and ________.
A. Tuesday is fourth B. Thursday is the fourth
C. second is Tuesday D. a second is Thursday
20. Which room do you live in? ________.
A. The 201 Room B. Room 201
C. Room 201st D. The 201's Room
21. How many magazines do you have? I have _____.
A. two B. both C. twice D. the second
22. Three hundred thousand one hundred and seventy means ________.
A. 3,170 B. 3,117 C. 300,170 D. 30,170
23. On May ________, ________ people traveled round the country.
A. the first, millions
B. the first, millions of
C. first, the millionth
D. first, millions
24. ________ of them are dining at school.
A. Twelve B. Twelfth C. The twelve D. the 12th
25. It's 7:17 is read ________.
A. seven and seventeen B. seven seven
C. seven one seven D. seven seventeen
26. Four ________ two is two.
A. plus B. minus C. times D. divided by
27. Three ________ five is eight.
A. plus B. minus C. times D. divided by
28. Three ________ seven is twenty-one.
A. plus B. minus C. times D. divided by
29. Forty-two ________ seven is six.
A. plus B. minus C. times D. divided by
30. There are ________ days in a year.
A. three hundred sixty and five
B. three hundred and sixty-five
C. three hundreds and sixty-five
D. three hundred sixty-five
31. There are ________ students in that school.
A. two thousand eight-six
B. two thousand eighty-six
C. two thousand and eighty-six
D. two thousands and eighty-six
32. It took me ________ to get there.
A. two hours and a half
B. two hours and half
C. two hour and a half
D. two hour and half
33. September is _________ month of the year.
A. the nineth B. the ninth C. nineth D. ninth
34. Please pass me _______ book on the left.
A. third B. three C. the third D. the three
35. ________ is a very tall boy.
A. The twelve B. The twelveth
C. The twelfeth D. The twelfth
36. We have known each other for ________.
A. a year and half B. a year with half
C. a year and a half D. a year with a half
37.– “What year is it?” –“It's ________.”
A. nineteen hundred and ninety-seven
B. nineteen and ninety-seven
C. nineteen ninety and seven
D. nineteen ninety-seven
38.– “What's the date today?” — “It's _________.”
A. Tuesday B. June Fourth
C. June the four D. June the fourth
39. The train from Shanghai will arrive ________.
A. in quarter past six B. in a quarter past six
C. at quarter past six D. at a quarter past six
40. My friend was born on _________.
A. three of July, 1979
B. the third of July,1979
C. 1979, July the third
D. 1979, the third of July
41. ________ is less than ________.
A. One-third; two-thirds B. One-third; two-third
C. First-three; first-threes D. One-third; one-three
42. Which lesson did you learn yesterday? ________.
A. Lesson Seven B. Lesson seventh
C. The 7 Lesson D. 7 Lesson
43.– “What's the date today?”– “It's _______.”
A. the fourth of may B. the fourth May
C. May four D. May the fourth
44. 334 is read ________.
A. three hundreds and thirty four
B. three hundreds thirty four
C. three hundred and thirty fourth
D. three hundred and thirty-four
45. In February, there are only _________ days.
A. twenty nine B. twenty-nineth
C. twenty-nine D. twenty eight
46. There will be a comedy on TV at ________ this evening.
A. seven past thirty B. half past seven
C. seven the thirty D. thirty to seven
47. It took me ________ to find out the key to the drawer.
A. one and half hours B. one and a half hours
C. one and a half hour D. one and half hour
48. I'm so tired after ________ walk.
A. three hours B. three hours'
C. three hour's D. three hour
49. There are ________ stars in the sky.
A. million of B. millions of
C. the million D. a million of
50. the street is ________ wide.
A. two meters B. two meter
C. the two meter D. a two meter
练习(二):把下列短语译成英语。
1. 第12课 ________________________
2. 304号房间 _______________________
3. 半小时 ________________________
4. 每日三次 _______________________
5. 第25页 _______________________
6. 20世纪90年代 ___________________
7. 4路公共汽车 _____________________
8. 第15中学 _____________________
9. 21世纪 _________________________
10. 两吨半 ______________________
11. 差一刻三点 _____________________
12. 第二册 ________________________
13. 在他五十几岁时 ___________________
14. 二年级八班 ____________________
15. 10:45 _____________________________
16. 第十五单元 ____________________
17. 第三册第十三课 _______________________
18. 三分之一 __________________
19. 三百美金_________________________
20. 1994年3月22日 __________________
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