class n. 1.阶级;社会等级。 2.学级;班级,年级,级,班;组;(有组织的)讲习班;〔美国〕同年毕业班;【军事】同年入伍士兵。 3.(高低、优劣的)等级;类别。 4.〔英大学〕(荣誉考试)优等;〔俚语〕高级,优秀;漂亮,优雅。 5.【生物学】(分类学的)纲;【矿物】晶族。 6.(一节)课。 the working class工人阶级。 No class today. 今天没课。 C- is over. 下课。 boycott classes 罢课。 the first [second] class头[二]等。 high [low] class高[低]级。 There's a good deal of class about him. 他有很多优点。 He is not class enough. 他没有什么了不起。 at the top of one's class 出类拔萃;居首要位置。 be no class 〔俚语〕不足道;无价值。 class of the field 〔美国〕比赛的优胜候补人。 get a class=obtain a class. in a class by itself 特好,出众。 in class在上课中。 in the same class 〔美国〕同一类型的,同等的。 no class 〔俚语〕等外的,极坏的,蹩脚的〔用作表语〕。 not in the same class with 不能同…相比,无法和…相提并论,比不上…。 obtain a class=take a class 毕业考试得优等。 take a class at (Oxford) 在(牛津大学)进荣誉班。 take a class of (beginners) 担任(初级)班(的教师)。 take classes in (history) 听(历史)课,选修(历史)课程。 the classes 上层社会;知识阶级。 the classes and masses 各阶级和各阶层。 vt. 把…分类,把…分等[分级];给…定等级,把…分组。 vi. 属于…类[等、级、组]。 adj. -able 可分类[等级]的。 adj. -less 无阶级的。
period n. 1. 时代;期;时期;期间;阶段。 2.〔the period〕现代,当代。 3.周期;【地质学;地理学】纪。 4.终结;句号。 5.【语法】长复合句,圆周句;【修辞学】掉尾句。 6.〔pl.〕美词丽句;华丽的词藻。 7.学时,课时,一节课;(比赛的)一节时间。 8.【医学】过程,周期。 9.〔pl.〕月经(期)。 10.【数学】(循环小数的)循环节。 11.【音乐】乐段。 the transitional period 过渡时期。 the warm-up period 【火箭】备射阶段。 the catchwords of the period 现代流行话。 a turned period (字母上面的)上点。 the incubation period (病的)潜伏期。 monthly period 月经。 at fixed periods 定期。 at stated periods 相隔一定时期;在一定时期。 come to a period 完结。 for a period of time 一个时期,一些时候。 put a period to sth. 使某事终止;取缔某事。 round a period 练句。 adj. 1.(家具、服装、建筑等)某一时代的。 2.(小说、戏剧等)逼真地描写某一特定历史时代的。 period furniture 仿古家具。 a period novel 描写特定历史时代的小说。 int. 〔口语〕就这样〔强调话已经讲完了,=That's it! That's final!〕。
You must turn in your assignments at the end of each class period 你必须在每次课程结束前交出你的作业。
As our classes were very large, i was only able to answer a couple of questions in each class period 由于班大,每堂课能轮到我回答的问题寥寥无几。
Jane : well, i'd like to . . . i have to get back to class . could you wait . . . uh . . . for the next class period 珍:这个嘛,我很愿意去......我要回教室上课。您可不可以等....嘿...到我下一节课,才帮您去拿
He said his ankle had been sprained . i felt sorry for him and soothed him . i thought that the next hour would be the class period of his girl friend song xiaomei 李老师说去叫周朗,我想如果周朗来了,他的胆子可大了,他敢摸虫子,就能发现是泡泡糖了。
Early in the day the boys and girls deposit in the box their valentine greetings addressed carefully to a classmate, and then anxiously wait for the last class period when the teacher draws the greetings out and reads the names of the recipients 这天一早,男孩和女孩们会把给同学的情人节祝词认真的存放在一个盒子里,然后焦急地等待最后一节课老师取出祝词并念出接受人的名字。
When a distance-learning class cannot be continued due to interruptions in communications or other factors that occur during the class period, the delivery school shall either provide a videotape of the class to the reception schools or provide video-on-demand to make up the class 同步远距教学于上课期间,遇通信系统中断或其他因素无法继续上课时,主播学校应提供上课录影带,送请收播学校或以视讯随选方式另行安排补课。
As a completely new study method, creative learning treat the questions as the media, create a kind of enviroment and process which are similar to scientific studyjet students collect, analyse, and deal with informations by themselves in order that they can feel and experience the process of creativing knowledge . in this way, they can understand society . learn how to study, cultivate their ability of analysing problems, solving problems and ability of creativeness . as the creative study has the characters of open . experimental processive, which made it can be used widely in all subjects'teaching and spread thoroughly and quickly . i want to explore how to adopt the creative learning in common school combined with biology teaching through educational experiment . this educational experiment is seclected from two classes'students in senior two from xi'an no . 33 middle school . these two classes'students were regarded as the materials of this experiment . the experiment lasted for three months and adopted natural experienc e . i had two tests before and after the experience . during the class period and free time, i would holden creative learning under the condition of obeying the principal of experiment 作为一种崭新的学习方式,研究性学习在教学过程中以问题为载体,创设一种类似科学研究的情境和途径,让学生通过自己收集,分析和处理信息来实际感觉并体验知识的产生过程,进而了解社会,学会学习,培养学生分析问题,解决问题的能力和创造能力。由于研究性学习呈现出开放性、自主性、实践性与过程性等特征,使得它在各学科教学中得以广泛运用,并迅速推广开来。本人通过对国内大量文献资料的研究,发现研究性学习主要是在经济、文化发达,教育观念先进,硬件设施良好的沿海城市及重点中学开展。