1.
Medals will be awarded to contestants with the top three scores in each level.
比赛分四组:一到二年级，三到四年级，五到七年级，八到十一年级。
2.
Harry will be in his seventh and final year in book seven.
哈利在第七部里将是七年级，也是最后一年。
3.
Joey had made the "team." He was in seventh grade.
他才是个七年级生，而其余的人都是八年级生。
4.
I am presently teaching ESL for grade seven at Maple Leaf junior high school.
目前我在枫叶初中教七年级的esl课程。
5.
On the Problems of the Teaching of Grade Seven s Ideology and Morality;
七年级《思想品德》课堂教学的问题探讨
6.
Investigation on Learning Fractions of Students of Grade Seven;
七年级学生分数学习情况的调查研究
7.
An analysis of the textbook science and suggestions on instruction;
《科学》(七年级上册)教材解读及教学建议
8.
Junior high school -- for students in grades seven and eight (ages 13 and 14), although sometimes ninth grade is also included;
初级中学——供七年级和八年级的学生就读(年龄十三到十四岁)，虽然有时也包括第九年级；
9.
referring to an intermediate stage of education usually centering on grades 6 or 7 through 8 or 9.
指教育的中间阶段，常位于六、七年级到八、九年级之间。
10.
I remember learning about the food chain in the 7th grade.
我记得在七年级学过有关食物链的知识。
11.
Seventh graders from the U. S. scored 24th in mathematics and 13th in science.
美国七年级学生数学排名第24，科学排名第13。
12.
Thecomparing of the Renjiao Edition and Suke Edition of Mathematics Trialtextbook;
苏科版与人教版七年级数学实验教材比较
13.
A Research on the Academic Adjustment of the Seventh Grade Students to New Mathematic Courses;
数学新课程中七年级学生学习适应性调查研究
14.
The Exploration on the Formative Evaluation Applied in History Teaching of Grade Seven;
七年级历史教学的形成性评价运用探究
15.
Practice and Study on Mathematics Growing-up Portfolio Assessment for Grade 7 Students;
七年级学生数学成长记录袋评价的实践研究
16.
Comparison of Four Different Editions of Grad 7 Students Biology School Books of the New Course Standards;
新课标下四套七年级生物教材的分析比较研究
17.
On Investigating and Analysis of Number Sense of Students in Grade Seven--and Talk with International Comparison;
七年级学生“数感”的调查与分析——兼谈与国际比较
18.
On how new century textbooks dealing with the contents of algebraic expressions;
谈新世纪版七年级教材对“代数式”内容的处理