《2025年学习指导用书英语第一册》

7. Americans eat ______ vegetables per person today as they did in 1910.
A. more than twice
B. as twice as many
C. twice as many
D. as twice as
8. About ______ of the students in our class go to school by bike.
A. two thirds
B. two three
C. two third
D. two threes
9. About ______ of the earth's surface ______ covered with water, but people are still short of drinking water.
A. three fourth; is
B. three fourths; is
C. three fourth; are
D. three fourths; are
10. She came ______ in the running race.
A. the one
B. one
C. the first
D. first
二、从括号内选出适当的词补全短文。
I'm Sam. My hobby is playing 1) ______ (/; the) chess—one of 2) ______ (a; the) greatest games in the world. My mom taught me how to play when I was 3) ______ (seven; seventh). She beat (打败) me every time for the 4) ______ (one; first) year. But then on my 5) ______ (eight; eighth) birthday, I won for the first time. I nearly always beat her from then on.
It takes about 6) ______ (a; the) day to learn the rules. But if you want to be good, you have to practice for years. You don't need much to play chess—just a chess set (棋具) and someone to play with. Chess sets can be quite cheap or very expensive. Some people collect chess sets as a hobby, but some prefer playing.
There is 7) ______ (a; the) chess club in our school, and we meet every week to play with each other. I'm the best player in the club and 8) ______ (a; the) captain of the school chess team. This year we won 9) ______ (a; the) All English Schools' Championship (锦标赛), and I went on stage in front of the whole school to collect the trophy (奖杯).
I'm saving up my money to buy a chess computer. It's very expensive, but very good for practice. In that way, I'll always have someone to play with. 10) ______ (One; First) day, I will be the world chess champion (冠军).

答案： 7. C
解析：倍数表达法“倍数+as+many+名词+as”，twice as many vegetables“两倍的蔬菜”。
8. A
解析：two thirds“三分之二”，分子基数词，分母序数词，分子大于1分母复数。
9. B
解析：three fourths“四分之三”；surface不可数，谓语用is。
10. D
解析：come first“得第一名”，first副词，不加the。
二、1. /
解析：play chess下棋，球类棋类前不加冠词。
2. the
解析：形容词最高级前用the。
3. seven
解析：表示年龄“七岁”用基数词seven。
4. first
解析：the first year“第一年”，序数词前用the。
5. eighth
解析：my eighth birthday“我的第八个生日”，序数词。
6. a
解析：a day“一天”，泛指。
7. a
解析：a chess club“一个象棋俱乐部”，首次提到用a。
8. the
解析：特指“学校象棋队的队长”，用the。
9. the
解析：特指“全英学校锦标赛”，用the。
10. One
解析：One day“有一天”，表示将来的某一天。