那么初中学生每晚应该睡多少个小时呢？答案是9小时。
Then how many hours of sleep should junior high school students get a night? The answer is nine.
要成为我们志愿者一员，你必须是今年即将毕业的初中学生，并在6月23日前申请。
To become a member of our volunteers, you must be the students who will graduate from junior middle school this year, and apply for it before June 23.
对于初中学生而言，设计一张海报，表演一段短剧是一种成功；
For the junior students, designing a poster, having a mini play is a success;
对于一个初中学生来说，解这么复杂的一道数学题是非常困难的。
It is too hard for a junior high student to work out such a difficult maths problem.
方法通过随机整群抽样，对16 21名初中学生进行问卷调查。
Methods 1621 students were investigated with questionnaire by random cluster sampling.
了解城市初中学生网上行为特点和网络成瘾的程度，为临床干预提供资料。
To get messages of the characteristics of the network behavior and network addiction of the junior high school students living in Xi'an city and to provide the data for clinical interfere.
研究也发现，初中学生感兴趣的情境排名依次为游戏类、学校生活类、日常生活类以及数学类。
We also discovered that the contexts that most interest the junior middle school are about following topics: games, school life, daily life and mathematics.
在本课题的研究中，笔者对合作学习与认知风格对初中学生生物学概念学习的影响进行了实验研究。
The study mainly explored the impact of cooperative learning and cognitive style on the concept of biology of junior students.
目的了解农民工子弟学校与公办学校初中学生伤害危险行为发生状况，为制定干预措施提供基础数据。
Objective To understand the accident injury behaviors among junior high school students in peasant workers children school for injury prevention and intervention.
同时，也有一部分学生的公德意识不容乐观，进一步揭示了当前改进和加强初中学生公德意识教育的必要性。
On the other hand, the social morality awareness of some students is disappointed. So it is necessary to improve and strengthen nowadays middle-students 'social morality education.
通过对初中物理“光学”知识的概念图的教学实验，研究了概念图教学对初中学生物理思维深刻性品质的影响。
The impact of concept maps teaching on junior high school students'thinking depth is researched through the experiment of using concept maps in optics teaching in junior high school.
本文采用实验研究的方法检验“问题提示策略”和“合作学习策略”的使用对初中学生数学开放性问题解决的影响作用。
An experimental study was conducted to examining the effects of question prompts and cooperative learning in scaffolding junior students' problem-solving process in open-ended problem solving.
本研究的价值在于：在实践上，探索审美化教学策略对提高初中学生英语听、说、读、写、综合运用能力的有效性和可行性；
One is that it tries to probe the effectiveness and feasibility of aesthetic teaching method in English to improve middle school students?
研究分以下几个步骤进行：首先，我们针对数学开放性问题解决的特点和初中学生的思维特点，设计了一系列相应的提示性问题。
First, in view of junior students' thinking of way, according to the characteristics of mathematics open-ended problem solving, we designed a series of question prompts.
研究重点阐述了家庭教育环境与农村初中生不良学习习惯的关系，并且对诱发农村初中学生不良学习习惯的家庭因素进行了分析，提出了对策。
It contains family and school factors. Research focuses on family education, environment and rural junior high school students learning bad habits and put forward countermeasures.
初中阶段的孩子们一般都是在十三岁到十四岁间，高中学生一般都是十五到十八岁间。
Middle school or junior high school students are thirteen and fourteen and high school students are between fifteen and eighteen.
第二部分，通过对学生进行问卷调查，证明初中历史教学中学生问题意识缺失现象确实存在。
In the second section, through the questionnaire among the students, it was proved the existence that students were lack of problem consciousness.
方法：采用整群抽样方法，对延边地区朝、汉族初中、高中学生1 697名体格指标进行了调查。
Methods: With cluster sampling method, anthropometric data were obtained from 1 697 middle school students of the Han and the Korean nationalities in Yanbian area.
摘要：词汇教学是初中英语教学中的一个重要组成部分，但教学中学生常因英语单词记不住，导致其他语言能力受阻。
Abstract: Vocabulary teaching is an important part. But it is often difficult for students to memorize English words.
摘要：词汇教学是初中英语教学中的一个重要组成部分，但教学中学生常因英语单词记不住，导致其他语言能力受阻。
Abstract: Vocabulary teaching is an important part. But it is often difficult for students to memorize English words.
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