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人教版新课标小学数学三年级上册掷一掷教案3篇
3、开始游戏。学生总是输，产生认知冲突，从而引起进一步探索的欲望。（二）小组内游戏，探索结论。通过小组内游戏的方式，进行实验，利用统计的方式呈现实验的结果，初步探索教师总能赢的原因。要引导学生在实验的结果中寻找统计学上的规律。（三）理论验证通过组合的理论来验证实验的结果。可以用不同的方式来进行组合，让学生探讨每个“和”所包含的组合情况的多少与这个“和”出现的次数之间的关系。三、师生共同小结本次活动1、通过本次活动，你有什么新的收获？2、师生总结：本次活动通过猜想、实验、验证等过程，让同学们在问题情境中自主探索，解决问题，既发展了同学们的动手实践能力，又充分调动了同学们的学习兴趣。
人教版新课标小学数学四年级上册平行四边形和梯形教案2篇
3、师：不相交的两条直线画长一些会怎样？量一量两条相交直线做组成的角分别是多少度？4、由小组同学在原记录单上动手合作操作，并进行讨论、汇报。5、师生共同总结：不相交的两条直线画长一些仍不相交，这两条直线叫平行线，也可以说它们相互平行；相交的两条直线形成的四个角，如果都是90度，就说这两条直线相互垂直，其中一条叫另外一条的垂线，这两条直线的焦点叫做垂足。6、生齐读P65平行和垂直概念，并画下来。7、今天我们就要一起来认识认识平行与垂直。（揭示课题）三、解释应用，巩固新知1、我们天天都在和垂线与平行线打交道：书本面相邻的两边是互相垂直的，相对的两边是互相平行的。2、P64主题图，找一找，图上有哪些平行和垂直的现象？3、做一做1找一找、想一想还有哪些物体的边是互相垂直的，哪些物体的边是互相平行的？
人教版新课标小学数学四年级上册统计教案2篇
教学目标：1、经历简单的收集、整理、描述和分析数据的过程。2、使学生初步了解数据的收集和整理过程，学会整理简单的数据，会看简单的统计表和统计图，会根据统计图表中的数据回答一些简单的问题。3、使学生体验解数据的收集、整理、描述和分析的过程，能发现信息并进行简单的数据分析。4、体会到数学知识与实际生活紧密联系，激发学生的学习兴趣，培养学生细心观察的良好学习品质。教学重点：绘制纵向复式条形统计图。教学难点：根据统计图发现问题、提出问题、解决问题。教具准备：课件。教学过程：一、情境导入：你们知道全球有多少人？中国有多少人吗？那你们知道自己所在的区有多少人吗？下面我们一起对收集到的信息进行整理和分析。二、探究新知：1、根据统计表，分别完成两个单式条形统计图2、根据两个条形统计图你能发现哪些信息？如果要在一个统计图中描述这些信息怎么办？在学习复式统计表时是怎么把两个单式统计表合并的？
人教版新课标小学数学六年级上册百分数教案2篇
1、完成P78“做一做”第二题：读出下面的分数。2、完成P78“做一做”第一题：直接在书上的横线上写出对应的百分数。3、P79练习十九第4题：读出或写出报栏中的百分数。4、“做一做”第四题：学生根据自己的理解，说说分数和百分数在意义上有何不同。四、布置作业练习十九第1~3题。教学追记：本堂课，我从三个层次入手。第一层：联系生活实际引出百分数；第二层：理解百分数的具体含义；第三层：教学百分数的读写。三个层次，思路清晰，教学层次明显。其中，我把教学重点放在理解百分数的具体含义上，并及时与分数做了比较，教学结构较为严谨。2、百分数和分数、小数的互化教学目标：1、使学生理解并掌握百分数和小数互化的方法，能正确地把分数、小数化成百分数或把百分数化成分数、小数。2、在计算、比较，分析、探索百分数和分数、小数互化的规律的过程中，发展学生的抽象概括能力。3、通过探索百分数和分数、小数互化的规律，激发学生的数学探索意识。
人教版新课标小学数学六年级上册位置教案3篇
【教学过程】一、从实际情景入手，引入新知，使学生学会在具体情景中用数对确定位置1．谈话引入。今天有这么多老师和我们一起上课，同学们欢迎吗？老师们都很想认识你们。咱们先来给他们介绍一下我们班的班长，可以吗？2．合作交流，在已有经验的基础上探究新知。（１）出示要求：以小组为单位，想一想，可以用什么方法表示出班长的位置，把你的方法写或画在纸上。汇报：班长的位置在第４组的第三个，他在从右边数第二组的第三排…哪个小组也用语言描述出了班长的位置？请班长起立，他们的描述准确吗？刚才同学们的描述有什么相同和不同？（都表示的是班长的位置，有的同学说第几组，第几行，第几排……）看来在日常生活中，我们可以用组、排、行、等多种方式，还可以从不同的方位来描述物体的位置。为了我们在确定位置的时候语言达成一致，一般规定：竖排叫列，横排叫行。
人教版新课标小学数学三年级上册可能性教案2篇
D、师：通过刚才摸球，你认为我们能摸到黄球吗？（能）一定能摸到黄球吗？（不一定）也就是说我们摸到的可能是黄球，也可能是白球。（板书：可能）3、超级竞猜：出示挂图，学生抢答。（课本105页例1）三、拓展应用1、师：在我们生活中同样有很多事情都可以用这些表示可能性的词语来表述。2、完成例2。（1）出示挂图，小组讨论。（2）组织学生汇报交流、评价，你想说哪一幅图的内容就说哪一幅。3、你还能用这些词来说说生活里的事吗？先和同桌交流，然后组织汇报、评价。4、游戏：在三叠卡片中各选一张，按排列顺序组成一句话，说一说这件事发生的可能性。5、作业：在书上完成108页第1、2题。四、总结全课1、师：今天，我们主要学习了什么内容？2、小结：生活里可能性的事情还有很多很多，有些事情一定会发生，有些事情可能会发生，有些事情不可能会发生。希望同学们做生活中的有心人，找一找生活中的可能性。
人教版新课标小学数学一年级上册比一比教案2篇
（1）我们比较铅笔的长度，可以说这支铅笔长些、那只铅笔短些；如果我们比较两名同学的身高，应该怎么说？（引导学生说出“高矮”）（板书：高矮）（2）（请两位身高相差较大的同学站起来）谁比较高?谁比较矮?（3）（请两位身高相差不大的同学站起来）能不能一眼看出来，谁比较高，谁比较矮？你有什么方法可以比较出他们两个谁比较高？（小组讨论）（4）小组汇报（5）现在我们来玩一个排队的游戏，四人小组按照从高到矮的顺序排队。（6）练习一 7、8、 4、小结：今天我们学了比较长短、比较高矮的方法。其实除了我们今天所说的方法之外，还有很多种方法，我希望同学们多动动脑筋，想出更多更好的方法。教学反思：在学习《长短、高矮》时，通过老师和学生、学生与学生比高矮，利用手边的铅笔、尺等来比长短，使学生理解长短、高矮是相比较而言的。这些事例是学生身边的，学生看的见、有体验、说的出来、易于理解的。因此，学生学起来容易，而且能够正确的加以运用。
人教版新课标小学数学三年级上册万以内的加法和减法（二）教案2篇
●教学内容：教科书第27页的内容。●教学目标：①通过创设具体的情境，使学生初步学会加法的验算，并通过加法验算方法的交流、让学生体会算法的多样化。②培养学生探索合作交流的意识和能力。③让学生用所学到的验算知识去解决生活中的问题，体会用数学的乐趣。●教具准备：老师准备挂图或课件。●教学过程：创设情境、导入新课。师：同学们，你们与爸爸、妈妈去超市买过东西吗？生：互相说说，再请同学发表意见。师：（挂图1）我们来看挂图，小明和妈妈去超市买东西，从图1中你看到了什么？生1：从图1中我看到了小明妈妈买了一套135元的运动服和一双48元的运动鞋。生2：从图1中我看到小明妈妈给了售货员200元。生3：要知道一套运动服和一双运动鞋一共要多少元？应用加法计算。师：全班动手计算。板书：135+48=183（元）
人教版新课标小学数学四年级上册三位数乘两位数教案2篇
教学目标：1、使学生能根据两位数乘两位数的笔算方法，推出并掌握三位数乘两位数的笔算方法。2、进一步培养学生的计算能力。教学过程：一、自主探索笔算方法。1、出示例1：李叔叔从某城市乘火车去北京用了12小时，火车1小时约行145千米。该城市到北京大约有多少千米？2、独立列式：145×12=3、请学生估一估145×12的大致范围。4、尝试算出145×12的结果，并对照估算的情况，算一算估算值与准确值的误差是否合乎实际。5、让学生说一说计算过程。应说以下几点：（1）先算什么；（2）再算什么，积的书写位置怎样；（3）最后算什么。6、师生共同归纳三位数乘两位数笔算一般方法的过程。7、引导学生用不同的方法检验自己运算的结果。二、巩固练习1、课本49页“做一做”学生独立用竖式计算，完成后，可能计算器自行检验。
新人教版高中英语选修4Unit 2 Iconic Attractions教案
帮助学生通过讨论与对主题的提升，反思自己的旅游方式，以便做出更优化的安排，在今后的旅程中有更多的收益。 Activity 2: Further discussion of the 6 elements above and supplement of more background knowledge 本活动为实现课时教学目标2。 1.Target Q: The writer’s clear target of traveling, meeting the people and experiencing the culture, is closely related to his major in social studies. Then what is social studies? Social studies is a part of a school or college curriculum concerned with the study of social relationships and the functioning of society and usually made up of courses in history, government, economics, civics, sociology, geography, and anthropology. （Dictionary by Merriam-Webster） Reflection: When you go out to travel, what targets do you usually have in mind? 2.Research Q: Suppose you are traveling to Hangzhou during the school holidays, how will you do research on the city? (surf the internet, read books or travel brochures, consult friends, ...) What information will you be interested to know? (location, iconic sites, local cuisines, interesting customs, shopping malls ...) 3.Abandonment To make the most of time, we have to learn to abandon so that we can accomplish our plan. What will you be interested in doing if you go to Hangzhou if you have a week’s time? What if you only have 2 days? 4~5. Venturing & Experiencing Q: What did he venture to do during the trip? What new experiences did he have? In Sydney: attend his first open-air barbecue, enjoy many different but yummy meals In Catherine: observe the life and customs of the aborigines appreciate their music & try the musical instruments: the didgeridoo
新人教版高中英语必修1Unit 1 Teenage Life-Reading and Thinking教案
【教材分析】The topic of this unit is about teenage life, which belongs to the theme context of “humans and oneself”.As teenagers who shoulder the responsibility of “Chinese great dream”, they must fully know themselves, including their strengths, weaknesses and challenges etc. They are supposed to improve themselves continuously and readily study their subjects, and thus foster their strategies and confidence in lifelong studies.This period is entitled the freshmen challenges, which mainly concerns some big challenges for new students in Senior high school. In this period, a teacher should lead students to find out what their challenges are and guide them to figure out how to crack the challenges and better themselves. More importantly, a teacher should instruct students to absorb new language points and appreciate the language. Besides, a teacher must instruct students to acquire some skills concerning reading efficiently and inspire them to talk more about their new school life, especially their new problems and solutions both at school and in life.【教学目标与核心素养】1. Enable students to acquire the basic usage of the new words and expressions concerning the freshmen challenges and learn to use them flexibly.2. Enable students to have a good understanding of the freshmen challenges in the new senior high school which is quite different from junior middle school.3. Develop students’ sense of cooperative learning and individual thinking capability. 4. Develop students’ different learning skills to solve different reading comprehensive problems.
新人教版高中英语必修1Unit 2 Travelling Around-Discovering Useful Structure教案
（5）be to do （可以和具体的时间状语连用）①表示按计划、安排即将发生的动作。②用于时间、条件状语从句中，表示“如果要……，想要……”。The students are to meet at the school gate tomorrow. 明天学生们将在学校大门口集会。 If you are to succeed, you must work as hard as possible. 如果你想要成功，比必须努力工作。（6）be about to do （不与具体的时间状语连用） 表示即将要发生的动作。We are about to start. 我们就要出发了。The new school year is about to begin. 新学年开学在即。（7）一般现在时表将来①表示按时间表规定将要发生的动作。常限于表示位置移动的短暂性动词。②在时间、条件或让步状语从句中，用一般现在时表将来。Look at the timetable. Hurry up! Flight 4026 takes off at 18:20. 你看看时刻表，快点！4026次航班的起飞时间是下午6点20分。Jane is in a hurry because the train to the airport leaves in half an hour. 简很匆忙，因为去机场的火车半小时后出发。
新人教版高中英语必修1Unit 2 Travelling Around-Reading and Thinking教案
Good expressions that students can choose to use: help the travelers choose which tour to take1. In my opinion, you could/might choose…, because you prefer to…2. …could be a perfect choice for you, for…3. As far as I am concerned, you would enjoy…, for…4. …would probably suit you, because you enjoy/love/hate doing…Step 5 Passage ConsolidationLanguage appreciation:1. You can then spend three days exploring the rainforest with a local guide and enjoying the plants and animals unique to the rainforest. 在接下来的三天里，您可以在当地导游的陪同下，深入雨林进行探索，欣赏雨林特有的动植物。本句主体结构为spend some time doing sth. 2. Inca builders cut stones to exact sizes so that nothing was needed to hold walls together other than the perfect fit of the stones. 印加的建筑工人将石头切割成精确的尺寸，仅仅凭着石头间的完美契合，即可稳固墙体。本句为so that引导的结果状语从句。nothing与the perfect fit为并列成分; other than在句中意为“除了”。Step 6 HomeworkSuppose you will travel to Peru, write a short essay about your three-day tour plan.
新人教版高中英语必修1Unit 4 Natural Disasters- Reading for writing教案
①标题——标题应当简洁明了。②导语——导语是消息开头的第一段或第一句话，简明扼要地揭示出消息的核心内容。③主体——主体是消息的主要部分，要用充足的事实表现主题，对导语的内容作进一步的展开和阐述。④结束语——通常是对全文内容进行概括性的总结。3. 新闻报道增分句子（1）陈述事实常用的句型:①A terrible storm hit/struck ... , killing ..②It was a cool autumn night when the earthquake happened. A large number of buildings fell down and roads were destroyed, leaving a great many people homeless.地震发生在一个凉爽的秋夜。大量的建筑物倒塌，道路被毁,许多人无家可归。③With the help of the rescue team, people who were the trapped in the flood were saved.在救援队的帮助下，困在洪水中的人们得救了。（2）陈述观点常用的句型:①Clearly/Obviously/In my opinion/It seemed that people were shocked.显然/在我看来/似乎人们震惊了。②The whole city was in ruins after the earthquake.地震后整个城市成了一片废墟。（3）揭示原因常用的句型:Because of/As a result of/Thanks to the help of the army, people who got injured were sent to the hospital immediately.
新人教版高中英语必修1Unit 4 Natural Disasters-Discovering Useful Structures教案
【教材分析】This teaching period mainly deals with the grammar: the restrictive relative clauses.This period carries considerable significance to the cultivation of students’ writing competence and lays a solid foundation for the basic appreciation of language beauty. The teacher is expected to enable students to master this period thoroughly and consolidate the knowledge by doing some exercise of good quality.【教学目标与核心素养】1. Get students to have a good understanding of the basic usages of the restrictive relative clauses.2. Enable students to use the restrictive relative clauses flexibly.3. Develop students’ speaking and cooperating abilities.4. Strengthen students’ great interest in grammar learning.【教学重难点】How to enable students to have a good understanding of the restrictive relative clauses, especially the uses of the relative words such as which, that, who, whom.【教学过程】Step1: 语法知识呈现定语从句（一）—关系代词的用法在复合句中, 修饰名词或代词的从句叫定语从句。定语从句通常由关系代词或关系副词引导，说明事物的具体信息，从句位于被修饰词之后。被定语从句修饰的词叫先行词，引导定语从句的词叫关系词，关系词指代先行词，并在定语从句中充当成分。关系词有两种：关系代词who, whom ,whose, that, which, as和关系副词when, where, why。
新人教版高中英语必修1Welcome Unit-Discovering Useful Structures教案
II Learn the technical terms-2.1. What can be used as “Subject, Object, Predicative, Direct Object, Indirect Object and objective complement” in a sentence?2. What can be used as “adverbial” in a sentence?3. What can be used as “verb” in a sentence?Answers to questions 1-3:1. Nouns, pronouns and appellations can be used as “Subject, Object, Predicative, Direct Object, Indirect Object and Objective Complement”. Besides, adjectives can be used as “Predicative and Objective Complement” in a sentence.2. Adverbs and prepositional phrases can be used as “Adverbial”.3. Verbs with actual meaning can be used as “Verb” in a sentence. Auxiliary verbs alone cannot be used as “Verb” in a sentence.III Learn to recognize the sentence structures.1. SV structure. For Example:(1) A bird flies.S V(2) A monkey jumps.S V(3) A fish swims.S V√ In SV structures, verbs are “intransitive verbs”.2. SVO structure. For Example:(1) A sheep eats grass.S V O(2) They like bananas.S V O(3) He wants candy.S V O√ In SVO structures, verbs are “transitive verbs”.3. SP structure. For Example:(1) This is great.S P (2) He looks well.S P (3) She became a teacher.S P √ In SP structures, Predicatives are formed by “link verbs” and “adjectives or nouns”.√ link verbs: be, become, grow, look, feel, taste, etc.4. SV IO DO structure. For Example:(1) He asked me a question.S V IO DO(2) Danny wrote me a letter.S V IO DO(3) Billy brought Sam a kite.S V IO DO√ In SV IO DO structures, the verbs are transitive and are followed by two objectives – pronouns or nouns as Indirect Objective, and nouns as Direct Objectives.
新人教版高中英语必修1Welcome Unit-Reading and Thinking教案
Step 2 New WordsUse ppt to show some words from the passage.Tell the students to remember the meanings.Step3 Skimming and Thinking1. Skim the text and decide which order Han Jing follows to talk about her first day. Time order or place order?Time order2. What is Han Jing worried about before she goes to senior high school?She is worried about whether she will make new friends and if no one talks to her, what she should do.Step 4 Fast Reading1. Match the main ideas with each paragraphParagraph 1:The worries about the new school day Paragraph 2Han Jing’s first maths classParagraph 3Han Jing’s first chemistry classParagraph 4Han Jing’s feelings about her first senior school dayStep 5 Careful Reading1. Fill in the chart with the words and phrases about Han Jing’s day. Answers: Senior high school, a little nervous; Her first maths class, classmates and teachers, friendly and helpful; Chemistry lab; new; great; annoying guy; Confident; a lot to explore2. Read the text again and discuss the questions.1) Why did Han Jing feel anxious before school?Because she was a new senior high student and she was not outgoing. What was more, she was worried about whether she can make friends.2) How was her first maths class?It was difficult but the teacher was kind and friendly. 3) What happened in the chemistry class? What would you do if this happened to you? A guy next to Han Jing tried to talk with her and she couldn’t concentrate on the experiment.
新人教版高中英语必修1Welcome Unit-Reading for Writing教案
教学目标知识目标：让学生更好理解如何恰当地写一个人的信息介绍，并能让学生熟练地使用一些写作技能。能力目标：培养学生的写作能力和团队协作能力。情感目标：提升学生对写作的兴趣。教学重难点 教学重点：如何能让学生更好地理解个人信息介绍。教学难点：如何能让学生通过适当地使用一些写作技能来写一篇较好的个人信息介绍。教学准备 多媒体、黑板、粉笔一、Pre-class1. Greetings2. Leading-inAsk students how to write a profile. What kinds of aspects should be included? The teacher asks students to discuss the topic with each other and put forward to much more ideas about the answer.二、While-class1. The teacher lets students to read the student profiles on Page 8 silently and then asks students to discuss the questions below.1. What is Ann like? How do you know?2. What are Thando’s hobbies?3. Where does Thando come from?4. What is Thando’s dream?5. What does “You will never see me without a book or a pen” mean?
新人教版高中英语必修2Unit 2 Wildlife Protection-Discovering Useful Structure教案二
2．表示现阶段正在进行的被动动作(该动作在说话的瞬间未必正在进行)。Many interesting experiments are being carried out these days.(说话时，并不一定正在进行)3．表示一种经常性的被动行为，常和always，constantly 等表示频度的副词连用，这种用法常常带有赞扬或厌恶的感情色彩。He is always being praised by the leader.4．表示按计划或安排主语将要承受谓语动词所表示的动作(仅限于少数及物动词)。A party is being held tonight.Step 4 Special cases1.像take care of, look after, talk about, think of等动词与介词构成的短语用于现在进行时的被动语态时, 其中的介词不可省略。The ways to stop illegally hunting are being talked about. 2．可与部分情态动词连用，表示对正在发生的事情的推测。She may be being punished by her mother.3．有时可表示按计划或安排将要进行的一个被动动作。A celebration is being held this weekend for his success.4．某些表示“状态、心理活动、存在”等的动词，如have，want，need，love，一般不用现在进行时的被动语态，而常用一般现在时的被动语态。With the population increasing，more land is needed.5．“be＋under/in＋n.”可表示现在进行时的被动意义。My computer is under repair.＝My computer is being repaired.
新人教版高中英语必修2Unit 1 Cultural Heritage-Reading For Writing教案
This report is short, concise and has typical news content and language features. The title uses the verb phrases, embodying the characteristics of being concise and general. The introduction is the first two sentences in the first paragraph, describing the general situation of the cultural heritage protection project, including time, place, characters, events and other news elements, so that readers can see the main points of the news report at a glance. The main body is the second and third paragraphs, which report the important historical and cultural value of Mogao Grottoes and the production of Mogao Grottoes Material digital photos, which are of great significance to the inheritance of historical culture and the promotion of international cultural understanding, exchange and cooperation. Direct citation is used in the report, as well as background introduction and other news writing techniques.1. Get students to have a good understanding of some features about a news report by reading the text.2. Instruct students to write a summary about a news report properly using some newly acquired writing skills in this period.3. Develop students’ writing and cooperating abilities.4. Strengthen students’ great interest in writing discourses.1. Stimulate students to have a good understanding of how to a summary about a news report 2. Cultivate students to write a news report properly and concisely.Step 1: Lead in Do you think it is necessary for us to circulate our cultural heritage to the world? Why or why not?Do we need to learn more about other countries’ cultural heritage? Why or why not?Step 2: Read to discover details concerning the main body of the news report.
