画三角形的物体 课题:画三角形的物体(记忆画)两课时 画三角形的物体在日常生活中比方形物、圆形物较为少见,但学生对于三角形的物体还易于认识的。因此,画三角形的物体在引导观察时必须注意培养学生能从整体的局部中去发现三角形。如从平房的侧面看承接屋顶的“山墙”,就有一个三角形6把方形按对角划开,就可出现两个三角形;按四个对角划开,就有四个三角形。画三角形的物体这样,学生会在逐步的观察中认识形体间的内支在联系。—三角形有等边三角形、等腰三角形和直角三角形、不等边三角形之分。这并不要僚求学生弄明白,但却可从红领巾、小三角旗不苹同的三角形,认识三角形有好多不同的状。总之,有三 教学目的 使学生认识三角形赕的特点;能凭记忆画岭南版美术教案 出三角絷形的物体,提高观察和表现三角形物的能力。 作业要求 要求能凭记忆运用线描或涂色的嗪方法表现日常见到的三角形物体。 课前准备 一、教师用画纸或纸板,制出几种不同的三角掣形;准备几件三角形实物2如三角板、 二、布置学生观察生活中见育到的具有三角形的东西,并准备在课堂上汇报观察情况。 教学过程 第一节 一、表扬学蠢生画方、圆等形物体的优秀作业,然后让几名龌学生在黑板上画出不同的三角形(也可以“看缑谁画的三角形类型多”为题作比赛)。然后进绐行评议,引入新课。 三、教师小结,介欹绍三角形的不同类型(运用教具,让学生看实劢物)。然后指出:各类三角形的共同特征,三谷道边线构成三个角。 五、让学生凭记忆画昼出三角形物体;教师加强辅导。 六、教师小ㄥ结本课作业练习情况,布置学生观察周围环境澧中,有哪些物象的组成含有三角形的。 第二鲢节 一、学生讲述观察所得:哪些物象的组成刹含有三角形? 二、指导学生欣赏课本中的照嘤片及学生作品。理解:1.所有的图例是单纯犬的三角形的吗?为什么?(使学生理解生活用寓品、建筑物等都要设计出好看的外形,才会使煊人们觉得它是美丽的。单一的一种形与用口组髑合的形相比较,自然是多种基本形组合的好看诓,即“多样统一”。)2.每幅画有哪几种形⊙? ?学了形饨物体的画法后,我们应怎样使用它去帮助观察忌记忆物体形象?(教师总结用基本几何形分析熘对象结构的形象记忆法,边讲边画,使学生有责深刻认识。) 四、学生作画,教师辅导。 五、眍讲评:再强调形象记忆的方法。 一、指导学虼生作业时要注意让学生在画面上先画出一个三蕻角形的整体,然后再根据这个三角形的外轮廓瞒画出具体细节的东西。要教会学生作画时从整防体着手,再进行局部刻画。 二、鼓励学生多溪用几何形去分析生活中 所见的物象结构。 create a good atmosphere for education, and to promote the all-round development of students, to establish a scientific moral education full of vigor the For long-term mechanism.Two, the goal of moral education:To guide the students to form the correct world outlook, outlook on life, values, to cultivate students' unity and mutual assistance, honest and trustworthy, law-abiding, good quality, hard work, set a good XX students ideological quality, psychological quality and image quality. The formation of excellent moral education curriculum system and management system, the construction of school. The society, family moral education network, to achieve full member education, environment education, education service people, educating people. Traditional moral education initiativesThree, the routine work of moral education:Daily moral education:1, the daily morning exercises or class-break setting-up exercise and discipline inspection and appraisal of public signs;2, daily cleaning and inspection;3, the daily student school appearance, dress, wearing school card check;4, the daily duty guide to the leadership class discipline three rounds.Weekly moral education work:L, the flag raising ceremony and the "national flag" speech under the flag raising ceremony held on Monday";2, every week a class meeting, the meeting;3, every week "two exercises, cleaning and hygiene, behavior norms, attendance" situation published cloth appraisal, and the issue of the code of conduct;;4, weekly work week.Monthly moral education work:1, at least once a month, the theme of education activities, to patriotism education, behavior norms of education as the focus, combined with major retreat day.2, the monthly class quantization assessment and class teacher assessment, selection of behavior for the standard model class.Moral education in each term:1, at the end of each semester to form "three good student", "outstanding student cadres", "civilized student".2, at least once a semester, parents will be.,Student etiquette conventionA, the school leavers1, dress neatly to wear school card, step posture correct, full of spirit; cycling of the same students, at the school gate and get off, go to the car line of the school; are not allowed to ride a bicycle in the campus, bicycle according to the specified location;;2, no time to school, had to leave school. A special reason to leave school early to school, the teacher signature issued on release;3, order out of the school gate, not chasing;B, classroom activities4, the classroom desks and chairs, arranged in order, decorate beautiful;5, the students on duty should promptly clean the blackboard, sweep the floor, turn off the lights, close the doors and windows, lock the door;6, keep the classroom clean, no spitting, no littering debris and other debris;7, not in the desk, doors and windows, walls, etc. The Painted graffiti graffiti board;8, the preparation of the bell ring, sitting in their own position, and do a good lesson preparation, keep the classroom quiet;9, when the class to stand up to the teacher Shi Hangli; class speech first raise their hands;10, listen attentively. Speak to raise their hands to answer questions, to stand up to loud sounds;L1, not to be late, do not leave early, not late into the classroom to play truant. Standing in the doorway shouting "report", raised by the teacher agreed to in classroom;;L2, to concentrate on self-study, do not do and learning has nothing to do;13, do not copy homework, do not cheat in the exam;C, assembly activityIn L4, the flag raising ceremony, solemn, neat, orderly queue team, for the national flag stood for salute. The national anthem, the original should be standing.15, exercise to do fast, quiet, qi;16, the rally should be punctual, keep quiet speak first to Su; teachers and audience charming year ceremony, the end of the speech of thanks; to watch the performances, games, applause to appropriate moderation.D, campus health177, keep the corridor clean, sanitary, quiet, do not push, do not push, do not play slapstick;18, do not pour from upstairs downstairs, spitting, throwing debris;19, clean area on duty to seriously do the clean health work area;20, take good care of the campus environment, do not litter. Paper towels, peel, beverage bottles, food packaging bags, etc. should be thrown into the designated bins;2L, love and care for school facilities and equipment, care of flowers and trees on campus park;E, civilized and polite22, teachers and visitors to take the initiative to say hello, smiling;; answer question to teachers, guests stand up, generous, humble, polite;;23, the use of good manners, please, please, you, Hello, thank you, no, no, no matter, goodbye;244, the use of body language: smile, shake hands, waving, clapping, right salute comity, stand up to answer questions;255, respect and help the old, young, sick, disabled, and walk out of the way, car seat, shopping, let;26, eat at home please elders sit, or your home or go home to parents to say hello;277, respect for teachers, teachers first comity long walk, criticism and education, the teacher, to listen to, don't argue, don't hit Dingding. Is there a problem, explain afterwards;28, do not casually into the classroom, into the teacher's office, to call the report;29, to unity and friendship among the students, and do not give students a nickname, do not bully the small students, students have difficulties, to help each other;30, the contradiction between students, to self-disciplined, and their more self broad-minded toward others, criticized;31, the male and female students exchanges to be dignified, generous nature;F, moral accomplishment32, dress and speech and deportment should pay attention to the occasion, do not wear slippers class and to participate in meetings, the party will not wear, with their age and identity copy does not match the clothes and ornaments. Not Hair Coloring, boys do not have long hair; girls do not perm perm, do not wear high heels. Pepe put into the school to school card, conversation good manners.33, no swearing, no profanity, no smoking, no drinking, no stealing, no gambling, no minors into the business of Internet cafes;34, form the habit of saving habits, advocate plain living, without ostentation and extravagance, not compare;35, without the consent of others, not to use other things, borrow things to be returned on time, damage to the compensation, pick up things to be handed over to the father;36, honest, trustworthy and commitment to the other side can not be done, to apologize and explain to the other side, to achieve understanding.