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新人教版高中英语选修2Unit 2 Reading for writing教学设计
The theme of this section is to express people's views on studying abroad. With the continuous development of Chinese economic construction, especially the general improvement of people's living standards, the number of Chinese students studying abroad at their own expense is on the rise. Many students and parents turn their attention to the world and regard studying abroad as an effective way to improve their quality, broaden their horizons and master the world's advanced scientific knowledge, which is very important for the fever of going abroad. Studying abroad is also an important decision made by a family for their children. Therefore, it is of great social significance to discuss this issue. The theme of this section is the column discussion in the newspaper: the advantages and disadvantages of studying abroad. The discourse is about two parents' contribution letters on this issue. They respectively express their own positions. One thinks that the disadvantages outweigh the advantages, and the other thinks that the advantages outweigh the disadvantages. The two parents' arguments are well founded and logical. It is worth noting that the two authors do not express their views on studying abroad from an individual point of view, but from a national or even global point of view. These two articles have the characteristics of both letters and argumentative essays1.Guide the students to read these two articles, and understand the author's point of view and argument ideas2.Help the students to summarize the structure and writing methods of argumentative writing, and guides students to correctly understand the advantages and disadvantages of studying abroad3.Cultivate students' ability to analyze problems objectively, comprehensively and deeply
新人教版高中英语选修2Unit 2 Using langauge-Listening教学设计
? B: Absolutely! Getting involved with Chinese cultural activities there definitely helped a lot. I got to practice my Chinese on a daily basis, and I could learn how native Chinese speakers spoke.? A: What do you feel is your biggest achievement?? B: Learning Chinese characters! I have learnt about 1,500 so far. When I first started, I didn't think it was even going to be possible to learn so many, but now I find that I can read signs, menus, and even some easy newspaper articles.? A: What are you most keen on?? B: I've really become keen on learning more about the Chinese culture, in particular Chinese calligraphy. As I have learnt Chinese characters, I have developed a great appreciation for their meaning. I want to explore Chinese characters by learning how to write them in a more beautiful way. ? A: Finally, what do you want to say to anyone interested in learning Chinese?? I have really become keen on learning more about the Chinese culture, in particular Chinese Calligraphy. As I have learnt Chinese character, I have developed a great appreciation for their meaning. I want to explore Chinese characters by learning how to write them in a more beautiful way.? A: Finally, what do you want to say to anyone interested in learning Chinese?? B: I'd say, give it a shot! While some aspects may be difficult, it is quite rewarding and you will be happy that you tried.? A: Thanks for your time. ? B:You're welcome.
新人教版高中英语选修2Unit 3 Using langauge-Listening教学设计
1． How is Hunan cuisine somewhat different from Sichuan cuisine?The heat in Sichuan cuisine comes from chilies and Sichuan peppercorns. Human cuisine is often hotter and the heat comes from just chilies.2.What are the reasons why Hunan people like spicy food?Because they are a bold people. But many Chinese people think that hot food helps them overcome the effects of rainy or wet weather.3.Why do so many people love steamed fish head covered with chilies?People love it because the meat is quite tender and there are very few small bones.4.Why does Tingting recommend bridge tofu instead of dry pot duck with golden buns?Because bridge tofu has a lighter taste.5 .Why is red braised pork the most famous dish?Because Chairman Mao was from Hunan, and this was his favorite food.Step 5: Instruct students to make a short presentation to the class about your choice. Use the example and useful phrases below to help them.? In groups of three, discuss what types of restaurant you would like to take a foreign visitor to, and why. Then take turns role-playing taking your foreign guest to the restaurant you have chosen. One of you should act as the foreign guest, one as the Chinese host, and one as the waiter or waitress. You may start like this:? EXAMPLE? A: I really love spicy food, so what dish would you recommend?? B: I suggest Mapo tofu.? A: Really ? what's that?
新人教版高中英语选修2Unit 4 Learning about Language教学设计
This section guides students to pay attention to the typical context of vocabulary use, helps students accumulate vocabulary around the key vocabulary of this unit, and uses the learned words and word chunks in different contexts to deeply understand their meaning and usage, so as to achieve the purpose of review and consolidation.The teaching design activities aim to guide students to pay attention to the typical context in which the target vocabulary is used, as well as the common vocabulary used in collocation, so that students can complete the sentence with correct words. In terms of vocabulary learning strategies, this unit focuses on cultivating students' ability to pay attention to collocation of words and to use word blocks to express meaning.For vocabulary learning, it is not enough just to know the meaning of a single word, but the most important thing is to master the common collocations of words, namely word blocks.Teachers should timely guide students to summarize common vocabulary collocation, such as verb and noun collocation, verb and preposition collocation, preposition and noun collocation, and so on.1. Guide students to understand and consolidate the meaning and usage of the vocabulary in the context, 2. Guide the students to use the unit topic vocabulary in a richer context3. Let the students sort out and accumulate the accumulated vocabulary, establishes the semantic connection between the vocabulary,4. Enable students to understand and master the vocabulary more effectivelyGuiding the Ss to use unit topic words and the sentence patterns in a richer context.
新人教版高中英语选修2Unit 4 Reading for writing教学设计
假定你是英国的Jack，打算来中国旅行，请你给你的中国笔友李华写一封信，要点如下：1．你的旅行计划：北京→泰山→杭州；2．征求建议并询问他是否愿意充当你的导游。注意：1.词数80左右(开头和结尾已给出，不计入总词数)；2．可以适当增加细节，以使行文连贯。参考词汇：故宫 the Forbidden City；泰山 Mount TaiDear Li Hua，I'm glad to tell you that 'm going to visit China.First，I am planning to visit Beijing，the capitalof China，where I am looking forward to enjoying the Great Wall，the Forbidden City and somebeautiful parks.Then I intend to go to visit Mount Tai in Shandong Province.I've heard that it is one ofthe most famous mountains in China and I can't wait to enjoy the amazing sunrise there.After that，I amalso going to Hangzhou.It is said that it is a beautiful modern city with breathtaking natural sights，among which the West Lake is a well- known tourist attraction.What do you think of my travel plan? Will you act as my guide? Hope to hear from you soon.
新人教版高中英语选修2Unit 4 Using langauge-Listening教学设计
The theme of the listening section is " talking about scenery and culture along a journey."The part is designed to further lead the students to understand Canadian natural geography and social environment, and integrated into the cultural contrast by mentioning the long train journey from Beijing to Moscow routes. On this basis, the part activates students related travel experience, lets the student serial dialogue, guides the student to explore further the pleasure and meaning of the long journey, and Chinese and foreign cultural comparison.The part also provides a framework for the continuation of the dialogue, which is designed to provide a framework for students to successfully complete their oral expressions, and to incorporate an important trading strategy to end the dialogue naturally.1. Help students to understand and master some common English idioms in the context, and experience the expression effect of English idioms.2. Guide the students to understand the identity of different people in the listening context, and finish the dialogue according to their own experience.3. Instruct the students to use appropriate language to express surprise and curiosity about space and place in the dialogue, and master the oral strategy of ending the dialogue naturally.1. Instruct students to grasp the key information and important details of the dialogue.2. Instruct students to conduct a similar talk on the relevant topic.
新人教版高中英语选修2Unit 5 Learning about Language教学设计
The purpose of this section of vocabulary exercises is to consolidate the key words in the first part of the reading text, let the students write the words according to the English definition, and focus on the detection of the meaning and spelling of the new words. The teaching design includes use English definition to explain words, which is conducive to improving students' interest in vocabulary learning, cultivating their sense of English language and thinking in English, and making students willing to use this method to better grasp the meaning of words, expand their vocabulary, and improve their ability of vocabulary application. Besides, the design offers more context including sentences and short passage for students to practice words flexibly.1. Guide students to understand and consolidate the meaning and usage of the vocabulary in the context, 2. Guide the students to use the unit topic vocabulary in a richer context3. Let the students sort out and accumulate the accumulated vocabulary, establishes the semantic connection between the vocabulary,4. Enable students to understand and master the vocabulary more effectivelyGuiding the Ss to use unit topic words and the sentence patterns in a richer context.Step1: Read the passage about chemical burns and fill in the blanks with the correct forms of the words in the box.
新人教版高中英语选修2Unit 5 Reading and thinking教学设计
The theme of this activity is to learn the first aid knowledge of burns. Burns is common in life, but there are some misunderstandings in manual treatment. This activity provides students with correct first aid methods, so as not to take them for granted in an emergency. This section guides students to analyze the causes of scald and help students avoid such things. From the perspective of text structure and collaborative features, the text is expository. Expository, with explanation as the main way of expression, transmits knowledge and information to readers by analyzing concepts and elaborating examples. This text arranges the information in logical order, clearly presents three parts of the content through the subtitle, accurately describes the causes, types, characteristics and first aid measures of burns, and some paragraphs use topic sentences to summarize the main idea, and the level is very clear.1. Guide students to understand the causes, types, characteristics and first aid methods of burns, through reading2. Enhance students’ ability to deal withburnss and their awareness of burns prevention3. Enable students to improve the ability to judge the types of texts accurately and to master the characteristics and writing techniques of expository texts.Guide students to understand the causes, types, characteristics and first aid methods of burns, through readingStep1: Lead in by discussing the related topic:1. What first-aid techniques do you know of ?CPR; mouth to mouth artificial respiration; the Heimlich Manoeuvre
新人教版高中英语选修2Unit 5 Using langauge-Listening教学设计
The theme of this section is to learn how to make emergency calls. Students should learn how to make emergency calls not only in China, but also in foreign countries in English, so that they can be prepared for future situations outside the home.The emergency telephone number is a vital hotline, which should be the most clear, rapid and effective communication with the acute operator.This section helps students to understand the emergency calls in some countries and the precautions for making emergency calls. Through the study of this section, students can accumulate common expressions and sentence patterns in this context. 1.Help students accumulate emergency telephone numbers in different countries and learn more about first aid2.Guide the students to understand the contents and instructions of the telephone, grasp the characteristics of the emergency telephone and the requirements of the emergency telephone.3.Guide students to understand the first aid instructions of the operators.4.Enable Ss to make simulated emergency calls with their partners in the language they have learned1. Instruct students to grasp the key information and important details of the dialogue.2. Instruct students to conduct a similar talk on the relevant topic.Step1:Look and discuss:Match the pictures below to the medical emergencies, and then discuss the questions in groups.
人音版小学音乐五年级下册我是中国人说课稿
5. 跟着范唱，完整地唱好全歌7. .以自豪的情感跟着伴奏带唱好京歌《我是中国人》。（音乐教育以审美为核心，主要作用于人的情感世界，使学生充分体验蕴涵于音乐音响形式中的美和丰富的情感，为音乐所表达的真善美理想境界所吸引、所陶醉，与之产生强烈的情感共鸣，使音乐艺术净化心灵、陶冶情操，以利于学生养成健康、高尚的审美情趣和积极乐观的生活态度。）8.鼓励学生单独演唱，师生共同评价，锻炼学生能够对自己和他人的演唱作简单评价。三、表演唱。因为戏歌和戏曲是分不开得，所以我向学生讲解戏曲中跑圆场这个动作，并辅导学生表演，用于歌曲的前奏。作为本科知识的延续，拓展学生的知识面，用戏歌作为学生走进戏曲的敲门砖。最后教师提出希望，鼓励学生从唱戏歌开始，慢慢地去了解戏曲，学习戏曲，敲开戏曲艺术的大门。
北师大版初中七年级数学下册用尺规作角说课稿
活动目的：通过两个图案设计，一个是让学生独立思考，借助于已经学习的用尺规作线段和角来完成，对本节课的知识进一步巩固应用；另一个是让学生根据作图步骤借助于尺规完成图案，进一步培养学生几何语言表达能力，并积累尺规作图的活动经验。活动注意事项：根据课堂时间安排，可灵活进行处理，既可以作为本节课的实际应用，也可以作为课下的联系拓广，从而使得不同层次的学生都学到有价值的数学。四、 教学设计反思1．利用现实情景引入新课，既能体现数学知识与客观世界的良好结合，又能唤起学生的求知欲望和探求意识。而在了解基础知识以后，将其进行一定的升华，也能使学生明白学以致用的道理、体会知识的渐进发展过程，增强思维能力的培养。同时，在整个探究过程中，怎样团结协作、如何共同寻找解题的突破口，也是学生逐步提高的一个途径。
北师大版初中数学九年级下册圆说课稿
活动6:通过随堂小测的方式辨别圆的相关概念。目的：让学生准确地掌握直径与弦，弧与半圆的关系，以及准确理解等圆和等弧的概念。活动7:让学生分组讨论“投圈游戏”,解决生活中的实际问题。目的：提高学生运用所学圆的知识，解决实际问题的能力；也是为了巩固圆的定义，同时再次激发学生的学习兴趣。活动8:给学生一个草坪情境，要求作出半径为5m的圆，并说明原理。目的：提高学生的综合运用能力，并巩固圆的定义。活动9:让学生根据树木的年轮的直径和生长年龄，计算树木每年的生长情况。目的：巩固圆的知识。活动10:让学生回顾本节课的重要内容并布置课后作业。目的：前者的目的是梳理圆及圆的相关元素的概念，便于识记、理解和运用。后者的目的是：第一题，检测学生的动手能力和提高学生学习数学的兴趣；第二题，检测学生对本节课的重要内容的理解情况；第三题，检测学生的综合运用能力。以上是我对本节课内容的理解和设计。
北师大初中七年级数学下册感受可能性教案
一个不透明的袋子中装有5个黑球和3个白球，这些球的大小、质地完全相同，随机从袋子中摸出4个球，则下列事件是必然事件的是( )A．摸出的4个球中至少有一个是白球B．摸出的4个球中至少有一个是黑球C．摸出的4个球中至少有两个是黑球D．摸出的4个球中至少有两个是白球解析：∵袋子中只有3个白球，而有5个黑球，∴摸出的4个球可能都是黑球，因此选项A是不确定事件；摸出的4个球可能都是黑球，也可以3黑1白、2黑2白、1黑3白，不管哪种情况，至少有一个球是黑球，∴选项B是必然事件；摸出的4个球可能为1黑3白，∴选项C是不确定事件；摸出的4个球可能都是黑球或1白3黑，∴选项D是不确定事件．故选B.方法总结：事件类型的判断首先要判断该事件发生与否是不是确定的．若是确定的，再判断其是必然发生的(必然事件)，还是必然不发生的(不可能事件)．若是不确定的，则该事件是不确定事件．
北师大初中七年级数学下册曲线型图象教案
解析：横轴表示时间，纵轴表示温度．温度最高应找到图象的最高点所对应的x值，即15时，A对；温度最低应找到图象的最低点所对应的x值，即3时，B对；这天最高温度与最低温度的差应让前面的两个y值相减，即38－22＝16(℃)，C错；从图象看出，这天0～3时，15～24时温度在下降，D对．故选C.方法总结：认真观察图象，弄清楚时间是自变量，温度是因变量，然后由图象上的点确定自变量及因变量的对应值．三、板书设计1．用曲线型图象表示变量间关系2．从曲线型图象中获取变量信息图象法能直观形象地表示因变量随自变量变化的变化趋势，可通过图象来研究变量的某些性质，这也是数形结合的优点，但是它也存在感性观察不够准确，画面局限性大的缺点．教学中让学生自己归纳总结，回顾反思，将知识点串连起来，完成对该部分内容的完整认识和意义建构．这对学生在实际情境中根据不同需要选择恰当的方法表示变量间的关系，发展与深化思维能力是大有裨益的
北师大初中七年级数学下册用尺规作角教案
解析：①以O为圆心，任意长为半径作弧交OA于D，交OB于C；②以O′为圆心，以同样长(OC长)为半径作弧，交O′B′于C′；③以C′为圆心，CD长为半径作弧交前弧于D′；④过D′作射线O′A′，∠A′O′B′为所求．解：如下图所示．【类型三】 利用尺规作角的和或差已知∠AOB，用尺规作图法作∠A′O′B′，使∠A′O′B′＝2∠AOB.解析：先作一个角等于∠AOB，再以这个角的一边为边在其外部作一个角等于∠AOB，那么图中最大的角就是所求的角．解：作法：①作∠DO′B′＝∠AOB；②在∠DO′B′的外部作∠A′O′D＝∠AOB，∠A′O′B′就是所求的角(如下图)．三、板书设计1．尺规作图2．用尺规作角本节课学习了有关尺规作图的相关知识，课堂教学内容以学生动手操作为主，在学生动手操作的过程中要鼓励学生大胆动手，培养学生的动手能力和书面语言表达能力
北师大初中七年级数学下册折线型图象教案
解析：(1)根据图象的纵坐标，可得比赛的路程．根据图象的横坐标，可得比赛的结果；(2)根据乙加速后行驶的路程除以加速后的时间，可得答案．解：(1)由纵坐标看出，这次龙舟赛的全程是1000米；由横坐标看出，乙队先到达终点；(2)由图象看出，相遇是在乙加速后，加速后的路程是1000－400＝600(米)，加速后用的时间是3.8－2.2＝1.6(分钟)，乙与甲相遇时乙的速度600÷1.6＝375(米/分钟)．方法总结：解决双图象问题时，正确识别图象，弄清楚两图象所代表的意义，从中挖掘有用的信息，明确实际意义．三、板书设计1．用折线型图象表示变量间关系2．根据折线型图象获取信息解决问题经历一般规律的探索过程，培养学生的抽象思维能力，经历从实际问题中得到关系式这一过程，提升学生的数学应用能力，使学生在探索过程中体验成功的喜悦，树立学习的自信心．体验生活中数学的应用价值，感受数学与人类生活的密切联系，激发学生学数学、用数学的兴趣
北师大初中七年级数学下册轴对称现象教案
方法总结：判断轴对称的条数，仍然是根据定义进行判断，判断轴对称图形的关键是寻找对称轴，注意不要遗漏．探究点二：两个图形成轴对称如图所示，哪一组的右边图形与左边图形成轴对称？解析：根据轴对称的意义，经过翻折，看两个图形能否完全重合，若能重合，则两个图形成轴对称．解：(4)(5)(6)．方法总结：动手操作或结合轴对称的概念展开想象，在脑海中尝试完成一个动态的折叠过程，从而得到结论．三、板书设计1．轴对称图形的定义2．对称轴3．两个图形成轴对称这节课充分利用多媒体教学，给学生以直观指导，主动向学生质疑，促使学生思考与发现，形成认识，独立获取知识和技能．另外，借助多媒体教学给学生创设宽松的学习氛围，使学生在学习中始终保持兴奋、愉悦、渴求思索的心理状态，有利于学生主体性的发挥和创新能力的培养
北师大初中八年级数学下册不等关系教案
A．20x－55≥350 B．20x＋55≥350C．20x－55≤350 D．20x＋55≤350解析：此题中的不等关系：现在已存有55元，计划从现在起以后每个月节省20元．若此学生平板电脑至少需要350元．列出不等式20x＋55≥350.故选B.方法总结：用不等式表示数量关系时，要找准题中表示不等关系的两个量，并用代数式表示；正确理解题中的关键词，如负数、非负数、正数、大于、不大于、小于、不小于、不足、不超过、至少、至多等的含义．三、板书设计1．不等式的概念2．列不等式(1)找准题目中不等关系的两个量，并且用代数式表示；(2)正确理解题目中的关键词语的确切含义；(3)用与题意符合的不等号将表示不等关系的两个量的代数式连接起来；(4)要正确理解常见不等式基本语言的含义．本节课通过实际问题引入不等式，并用不等式表示数量关系．要注意常用的关键词的含义：负数、非负数、正数、大于、不大于、小于、不小于、不足、不超过，这些关键词中如果含有“不”“非”等文字，一般应包括“＝”，这也是学生容易出错的地方.
北师大初中八年级数学下册角平分线教案
解：(1)∵AB、CD互相垂直平分，∴OC＝OD，AO＝OB，且AC＝BC＝AD＝BD；(2)OE＝OF，理由如下：在△AOC和△AOD中，∵AC＝AD，OC＝OD，AO＝AO，∴△AOC≌△AOD(SSS)，∴∠CAO＝∠DAO.又∵OE⊥AC，OF⊥AD，∴OE＝OF.方法总结：本题是线段垂直平分线的性质和角平分线的性质的综合，掌握它们的适用条件和表示方法是解题的关键．三、板书设计1．角平分线的性质定理角平分线上的点到这个角的两边的距离相等．2．角平分线的判定定理在一个角的内部，到角的两边距离相等的点在这个角的平分线上．本节课由于采用了动手操作以及讨论交流等教学方法，从而有效地增强了学生对角以及角平分线的性质的感性认识，提高了学生对新知识的理解与感悟，因而本节课的教学效果较好，学生对所学的新知识掌握较好，达到了教学的目的．不足之处是少数学生在性质的运用上还存在问题，需要在今后的教学与作业中进一步的加强巩固和训练.
北师大初中八年级数学下册平方差公式教案
答：所有阴影部分的面积和是5050cm2.方法总结：首先应找出图形中哪些部分发生了变化，是按照什么规律变化的，通过分析找到各部分的变化规律后直接利用规律求解．探寻规律要认真观察、仔细思考，善用联想来解决这类问题．三、板书设计1．平方差公式：a2－b2＝(a＋b)(a－b)；2．平方差公式的特点：能够运用平方差公式分解因式的多项式必须是二项式，两项都能写成平方的形式，且符号相反．运用平方差公式因式分解，首先应注意每个公式的特征．分析多项式的次数和项数，然后再确定公式．如果多项式是二项式，通常考虑应用平方差公式；如果多项式中有公因式可提，应先提取公因式，而且还要“提”得彻底，最后应注意两点：一是每个因式要化简，二是分解因式时，每个因式都要分解彻底.