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新人教版高中英語選修2Unit 3 Reading for writing教學(xué)設(shè)計(jì)
The theme of this part is to write an article about healthy diet. Through reading and writing activities, students can accumulate knowledge about healthy diet, deepen their understanding of the theme of healthy diet, and reflect on their own eating habits. This text describes the basic principles of healthy diet. The author uses data analysis, definition, comparison, examples and other methods. It also provides a demonstration of the use of conjunctions, which provides important information reference for students to complete the next collaborative task, writing skills, vivid language materials and expressions.1. Teach Ss to learn and skillfully use the new words learned from the text.2. Develop students’ ability to understand, extract and summarize information.3. Guide students to understand the theme of healthy diet and reflect on their own eating habits.4. To guide students to analyze and understand the reading discourse from the aspects of theme content, writing structure, language expression, etc., 5. Enable Ss to write in combination with relevant topics and opinions, and to talk about their eating habits.1. Guide students to analyze and understand the reading discourse from the aspects of theme content, writing structure, language expression, etc.2. Enable them to write in combination with relevant topics and opinions, and to talk about their eating habits.3. Guide the students to use the cohesive words correctly, strengthen the textual cohesion, and make the expression fluent and the thinking clear.Step1: Warming upbrainstorm some healthy eating habits.1.Eat slowly.2.Don’t eat too much fat or sugar.3.Eat healthy food.4.Have a balanced diet.Step2: Read the passage and then sum up the main idea of each paragraph.
新人教版高中英語選修2Unit 2 Reading for writing教學(xué)設(shè)計(jì)
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
新人教版高中英語選修2Unit 2 Using langauge-Listening教學(xué)設(shè)計(jì)
? 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.
新人教版高中英語選修2Unit 3 Using langauge-Listening教學(xué)設(shè)計(jì)
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?
新人教版高中英語選修2Unit 4 Learning about Language教學(xué)設(shè)計(jì)
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.
新人教版高中英語選修2Unit 4 Reading for writing教學(xué)設(shè)計(jì)
假定你是英國的Jack，打算來中國旅行，請(qǐng)你給你的中國筆友李華寫一封信，要點(diǎn)如下：1．你的旅行計(jì)劃：北京→泰山→杭州；2．征求建議并詢問他是否愿意充當(dāng)你的導(dǎo)游。注意：1.詞數(shù)80左右(開頭和結(jié)尾已給出，不計(jì)入總詞數(shù))；2．可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。參考詞匯：故宮 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.
新人教版高中英語選修2Unit 4 Using langauge-Listening教學(xué)設(shè)計(jì)
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.
新人教版高中英語選修2Unit 5 Learning about Language教學(xué)設(shè)計(jì)
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.
新人教版高中英語選修2Unit 5 Reading and thinking教學(xué)設(shè)計(jì)
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
新人教版高中英語選修2Unit 5 Using langauge-Listening教學(xué)設(shè)計(jì)
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.
中小學(xué)校章程建設(shè)及規(guī)章制度清理工作報(bào)告
一、學(xué)校章程制度建設(shè)的重要意義 學(xué)校章程建設(shè)是推進(jìn)依法治教、依法辦學(xué)的需要，是構(gòu)建現(xiàn)代學(xué)校管理體制的需要，是推動(dòng)學(xué)校文化建設(shè)的需要，是依法推進(jìn)教育改革和發(fā)展的需要，也是依法治校的一項(xiàng)基礎(chǔ)性工程。各學(xué)校要通過學(xué)校章程編制建設(shè)，結(jié)合新的教育管理體制，認(rèn)真研究學(xué)校制度建設(shè)情況，全面、認(rèn)真地清理、修訂已建立的學(xué)校管理制度，進(jìn)一步完善相關(guān)工作規(guī)范和制度要求，在研究的基礎(chǔ)上，通過全面的整理和整合，形成一套系統(tǒng)的、適應(yīng)學(xué)校管理和發(fā)展的中小學(xué)常規(guī)管理制度。
大學(xué)團(tuán)支部公約以及工作制度（修訂）
嚴(yán)律于已，自覺遵守安徽工程科技學(xué)院《學(xué)生手冊(cè)》各項(xiàng)管理?xiàng)l例； 2、團(tuán)支部各成員務(wù)必有著“班榮我榮，班恥我恥，團(tuán)結(jié)一致，勇往直前”堅(jiān)定觀念； 3、科學(xué)作息，做到團(tuán)內(nèi)各項(xiàng)活動(dòng)不遲到、早退、缺席、參加校內(nèi)外活動(dòng)，以不影響損害團(tuán)支部形象為原則； 4、團(tuán)結(jié)友愛，團(tuán)支部各成員必須要互幫互助，共同奮進(jìn)，加強(qiáng)團(tuán)內(nèi)凝聚力； 5、爭做榜樣，團(tuán)內(nèi)各成員在綜合素質(zhì)上積極競比，同時(shí)也相互學(xué)習(xí)，學(xué)長補(bǔ)短，爭做優(yōu)秀個(gè)人； 6、樹立全局觀，團(tuán)內(nèi)各成員在校處理各項(xiàng)事務(wù)時(shí)，必須先以集體利益為主，堅(jiān)決杜絕為了個(gè)人之私而損害團(tuán)支部利益現(xiàn)象的出現(xiàn)；
學(xué)校安全工作責(zé)任落實(shí)追究制度
一、把安全工作列入學(xué)校工作的重要議程，調(diào)整安全工作領(lǐng)導(dǎo)小組，明確分工，具體落實(shí)。各學(xué)校法人要對(duì)學(xué)校的安全負(fù)直接領(lǐng)導(dǎo)責(zé)任?！ 《?、各校要經(jīng)常性地向師生宣傳安全常識(shí)和法律常識(shí)，加強(qiáng)師生的安全教育，建立好資料。及時(shí)發(fā)現(xiàn)并處理安全問題，督查全校安全工作，排查安全隱患及時(shí)向有關(guān)領(lǐng)導(dǎo)匯報(bào)，確保學(xué)校平安穩(wěn)定。 三、任何學(xué)校不得隨意組織學(xué)生外出，如需要進(jìn)行社會(huì)實(shí)踐調(diào)查活動(dòng)，提前向教育局申請(qǐng)，經(jīng)教育局批準(zhǔn)后，學(xué)校組織統(tǒng)一安排，原則上不準(zhǔn)學(xué)生開展外出活動(dòng)。
小學(xué)行管人員帶班值周工作制度
二、值周時(shí)間：每輪值班時(shí)間為一周，即每周一早上7:30開始至下周一7:30交班時(shí)結(jié)束。 三、工作職責(zé)： 、當(dāng)值領(lǐng)導(dǎo)早晨必須在作息時(shí)間規(guī)定的“教師到?！鼻?0分鐘到校，白天全天在校，下班時(shí)，必須待全校師生全部離校后方可離校。 2、當(dāng)值領(lǐng)導(dǎo)必須按規(guī)定到崗在崗，一般情況下不予請(qǐng)假。如有特殊情況確須請(qǐng)假的，須自行委托代班人（代班人必須為班子成員）并報(bào)校長準(zhǔn)假?！ ?、當(dāng)值領(lǐng)導(dǎo)每天應(yīng)對(duì)教學(xué)樓、校門、圍墻、廁所、運(yùn)動(dòng)場地、食堂、柵欄、樓梯扶手、辦公室、班級(jí)、樓梯用電、電源開關(guān)、水房、消防設(shè)施、健身器材等進(jìn)行查看。發(fā)現(xiàn)安全隱患及時(shí)報(bào)告分管校長，并通知后勤立即整改，對(duì)重點(diǎn)部位加強(qiáng)安全防范，排除隱患。 4、課間及午休時(shí)間，要經(jīng)常到教學(xué)區(qū)、活動(dòng)區(qū)等區(qū)域巡視，協(xié)助大隊(duì)輔導(dǎo)員及值周教師及時(shí)制止學(xué)生追逐打鬧、高聲喧嘩、污染環(huán)境、損壞公物等不文明事情發(fā)生?！ ?、上課期間，本人無課時(shí)，應(yīng)經(jīng)常對(duì)各班級(jí)上課情況進(jìn)行巡視，發(fā)現(xiàn)有空堂、串課現(xiàn)象及時(shí)通知教導(dǎo)處；對(duì)正常上課時(shí)間與家長、教師、學(xué)生談話、接打電話的及時(shí)制止。
民族中學(xué)2023年體育工作開展情況總結(jié)
針對(duì)我校實(shí)情我們克服了場地小、器材少、上課班級(jí)人數(shù)多的眾多不利因素，體育組制訂了體育教師場地器材安排表，體育教師出操安全值勤表，從思想上組織上確保安全措施責(zé)任到人。教學(xué)過程中杜絕安全事故的發(fā)生。六、多方努力，齊抓共管，做好《學(xué)生體質(zhì)健康標(biāo)準(zhǔn)》的測試、登記、上報(bào)工作《學(xué)生體質(zhì)健康標(biāo)準(zhǔn)》是促進(jìn)學(xué)生體質(zhì)健康發(fā)展、激勵(lì)學(xué)生積極進(jìn)行身體鍛煉的教育手段，是學(xué)生體質(zhì)健康的個(gè)體評(píng)價(jià)標(biāo)準(zhǔn)，是《國家體育鍛煉標(biāo)準(zhǔn)》在學(xué)校的具體實(shí)施，也是學(xué)生畢業(yè)的基本條件之一。為順利完成學(xué)年度體育《標(biāo)準(zhǔn)》測試工作，提高我校體育《標(biāo)準(zhǔn)》成績，學(xué)校在初期就制定了學(xué)?！扼w質(zhì)健康標(biāo)準(zhǔn)》測試計(jì)劃，要求各班級(jí)認(rèn)真開展《標(biāo)準(zhǔn)》的訓(xùn)練和測試工作。在副校長xx的領(lǐng)導(dǎo)下，由體育組組長牽頭，多方努力，齊抓共管，共同組織實(shí)施，高要求、高質(zhì)量地完成了《學(xué)生體質(zhì)健康標(biāo)準(zhǔn)》的測試、登記、數(shù)據(jù)錄入及上報(bào)工作。
2024年上半年學(xué)校安全工作總結(jié)模版匯編4篇
五、齊抓共管群防群治充分利用家長學(xué)校，教育家長以身作則，用自身的榜樣來影響子女，不斷提高家長對(duì)安全工作的認(rèn)識(shí)。開學(xué)初，我們狠抓交通安全，嚴(yán)禁學(xué)生騎自行車上、下學(xué)，對(duì)自行租車的學(xué)生人數(shù)進(jìn)行統(tǒng)計(jì)，召開家長及私包車車主會(huì)議。寒暑假，學(xué)校都要致家長一封信。信中的一個(gè)重要內(nèi)容是提醒家長注意對(duì)子女的安全教育，以保證子女在假期中的安全。別處，我們?cè)谑罴龠€進(jìn)行了上門家訪，特別提醒家長不要讓孩子到江河等地洗澡、玩水。六、創(chuàng)新管理關(guān)愛學(xué)生我校留守學(xué)生占XXX％，他們?nèi)狈η楦薪涣?，學(xué)習(xí)的督促引導(dǎo)，就是連生活也無法照料，加上獨(dú)生子女的嬌慣和縱容，成為農(nóng)村教育的盲區(qū)。征對(duì)這一情況，我校建立了完善的計(jì)劃、制度、措施，開展了一系列豐富多彩的幫扶活動(dòng)。從而使我們的留守學(xué)生能快樂地成長，真正做到了讓家長放心，社會(huì)滿意。注重心理健康教育，成立了“快樂心情工作室”。
人教版高中數(shù)學(xué)選修3分類加法計(jì)數(shù)原理與分步乘法計(jì)數(shù)原理(1)教學(xué)設(shè)計(jì)
問題1. 用一個(gè)大寫的英文字母或一個(gè)阿拉伯?dāng)?shù)字給教室里的一個(gè)座位編號(hào)，總共能編出多少種不同的號(hào)碼？因?yàn)橛⑽淖帜腹灿?6個(gè)，阿拉伯?dāng)?shù)字共有10個(gè)，所以總共可以編出26+10=36種不同的號(hào)碼.問題2.你能說說這個(gè)問題的特征嗎？上述計(jì)數(shù)過程的基本環(huán)節(jié)是：（1）確定分類標(biāo)準(zhǔn)，根據(jù)問題條件分為字母號(hào)碼和數(shù)字號(hào)碼兩類；（2）分別計(jì)算各類號(hào)碼的個(gè)數(shù)；（3）各類號(hào)碼的個(gè)數(shù)相加，得出所有號(hào)碼的個(gè)數(shù).你能舉出一些生活中類似的例子嗎？一般地，有如下分類加法計(jì)數(shù)原理：完成一件事，有兩類辦法. 在第1類辦法中有m種不同的方法，在第2類方法中有n種不同的方法，則完成這件事共有:N= m+n種不同的方法.二、典例解析例1.在填寫高考志愿時(shí)，一名高中畢業(yè)生了解到，A,B兩所大學(xué)各有一些自己感興趣的強(qiáng)項(xiàng)專業(yè)，如表，
人教版高中數(shù)學(xué)選修3分類加法計(jì)數(shù)原理與分步乘法計(jì)數(shù)原理(2)教學(xué)設(shè)計(jì)
當(dāng)A,C顏色相同時(shí),先染P有4種方法,再染A,C有3種方法,然后染B有2種方法,最后染D也有2種方法.根據(jù)分步乘法計(jì)數(shù)原理知,共有4×3×2×2=48(種)方法;當(dāng)A,C顏色不相同時(shí),先染P有4種方法,再染A有3種方法,然后染C有2種方法,最后染B,D都有1種方法.根據(jù)分步乘法計(jì)數(shù)原理知,共有4×3×2×1×1=24(種)方法.綜上,共有48+24=72(種)方法.故選B.答案:B5.某藝術(shù)小組有9人,每人至少會(huì)鋼琴和小號(hào)中的一種樂器,其中7人會(huì)鋼琴,3人會(huì)小號(hào),從中選出會(huì)鋼琴與會(huì)小號(hào)的各1人,有多少種不同的選法?解:由題意可知,在藝術(shù)小組9人中,有且僅有1人既會(huì)鋼琴又會(huì)小號(hào)(把該人記為甲),只會(huì)鋼琴的有6人,只會(huì)小號(hào)的有2人.把從中選出會(huì)鋼琴與會(huì)小號(hào)各1人的方法分為兩類.第1類,甲入選,另1人只需從其他8人中任選1人,故這類選法共8種;第2類,甲不入選,則會(huì)鋼琴的只能從6個(gè)只會(huì)鋼琴的人中選出,有6種不同的選法,會(huì)小號(hào)的也只能從只會(huì)小號(hào)的2人中選出,有2種不同的選法,所以這類選法共有6×2=12(種).因此共有8+12=20(種)不同的選法.
小學(xué)美術(shù)人教版六年級(jí)下冊(cè)《第12課二十年后的學(xué)校》教學(xué)設(shè)計(jì)
2重點(diǎn)難點(diǎn)教學(xué)重點(diǎn)用各種方法、材料制作未來的學(xué)校模型。第一課時(shí)：設(shè)計(jì)制作學(xué)校的平面圖第二課時(shí)：設(shè)計(jì)制作學(xué)校的立體模型。教學(xué)難點(diǎn)大膽想象，小組協(xié)作，創(chuàng)想出與眾不同的學(xué)校創(chuàng)意。第一課時(shí)：學(xué)校建筑的布局。第二課時(shí)：設(shè)計(jì)與眾不同的未來的建筑。3教學(xué)過程3.1 第一學(xué)時(shí)
初中化學(xué)人教版九年級(jí)上冊(cè)《實(shí)驗(yàn)活動(dòng)1氧氣的實(shí)驗(yàn)室制取與性質(zhì)》教案
【學(xué)習(xí)目標(biāo)】1．知識(shí)與技能：知道氧氣的制取及檢驗(yàn)方法，復(fù)習(xí)鞏固氧氣的相關(guān)性質(zhì)。2．過程與方法：通過“探究能使帶火星木條復(fù)燃所需氧氣的最低體積分?jǐn)?shù)”的探究性學(xué)習(xí)，學(xué)習(xí)科學(xué)探究的基本方法。3．情感態(tài)度與價(jià)值觀：提高實(shí)驗(yàn)設(shè)計(jì)的能力和合作意識(shí)，復(fù)習(xí)鞏固相關(guān)的基本操作，培養(yǎng)學(xué)習(xí)化學(xué)的興趣?！緦W(xué)習(xí)重點(diǎn)】氧氣的實(shí)驗(yàn)室制取操作步驟和性質(zhì)檢驗(yàn)?！緦W(xué)習(xí)難點(diǎn)】實(shí)驗(yàn)操作過程中的注意事項(xiàng)?！菊n前準(zhǔn)備】《精英新課堂》：預(yù)習(xí)學(xué)生用書的“早預(yù)習(xí)先起步”?！睹麕煖y控》：預(yù)習(xí)贈(zèng)送的《提分寶典》。情景導(dǎo)入 生成問題1．復(fù)習(xí)引入：實(shí)驗(yàn)室用高錳酸鉀制取氧氣的反應(yīng)原理是什么？操作步驟有哪些？2．明確學(xué)習(xí)目標(biāo)，由學(xué)生對(duì)學(xué)習(xí)目標(biāo)進(jìn)行解讀。合作探究 生成能力閱讀課本P45～P46的內(nèi)容。提出問題：實(shí)驗(yàn)室加熱高錳酸鉀制取氧氣的實(shí)驗(yàn)中，使用了哪些儀器？哪部分是氣體發(fā)生裝置？哪部分是氣體收集裝置？為什么可用排水法收集氣體？討論交流：結(jié)合化學(xué)實(shí)驗(yàn)基本操作和氧氣的性質(zhì)討論歸納。