八年级下册教学设计
八年级下学期语文全册教案
八年级下学期语文全册教案一、教学目标。
1. 知识目标。
通过本学期的语文教学，学生将掌握以下知识：词语的辨析和运用。
文言文阅读和理解。
诗词鉴赏和背诵。
作文表达能力的提高。
2. 能力目标。
提高学生的阅读理解能力和写作能力。
培养学生的文学鉴赏能力。
增强学生的语言表达能力。
3. 情感目标。
培养学生对语文的兴趣和热爱。
培养学生的审美情感和人文精神。
二、教学重点和难点。
1. 教学重点。
文言文阅读和理解。
诗词鉴赏和背诵。
作文表达能力的提高。
2. 教学难点。
文言文的理解和翻译。
诗词的鉴赏和理解。
作文的结构和表达能力。
三、教学内容。
1. 词语辨析和运用。
教师通过课文中的词语，引导学生进行辨析和运用，提高学生的词汇量和语言表达能力。
2. 文言文阅读和理解。
通过选取经典的文言文进行阅读和理解，让学生了解古代文学，培养学生的文学鉴赏能力。
3. 诗词鉴赏和背诵。
教师选取一些经典的诗词，让学生进行鉴赏和背诵，培养学生的审美情感和语言表达能力。
4. 作文表达能力的提高。
通过不同类型的作文训练，提高学生的作文表达能力，让学生掌握不同类型作文的结构和写作方法。
四、教学方法。
1. 听说读写结合。
教师通过听、说、读、写的方式进行教学，让学生全面提高语言能力。
2. 启发式教学。
教师通过启发式的教学方法，引导学生自主学习，培养学生的学习兴趣和能力。
3. 多媒体辅助教学。
教师利用多媒体手段进行教学，让学生通过图文并茂的方式更好地理解和掌握知识。
五、教学过程。
1. 词语辨析和运用。
通过课文中的词语，教师引导学生进行辨析和运用，让学生掌握词语的正确用法。
2. 文言文阅读和理解。
教师选取经典的文言文进行阅读，让学生了解古代文学，培养学生的文学鉴赏能力。
3. 诗词鉴赏和背诵。
教师选取一些经典的诗词，让学生进行鉴赏和背诵，培养学生的审美情感和语言表达能力。
4. 作文表达能力的提高。
通过不同类型的作文训练，提高学生的作文表达能力，让学生掌握不同类型作文的结构和写作方法。
八年级数学下册《勾股定理的应用》教学设计一等奖3篇
1、八年级数学下册《勾股定理的应用》教学设计一等奖在教学工作者实际的教学活动中，时常需要准备好教学设计，教学设计是根据课程标准的要求和教学对象的特点，将教学诸要素有序安排，确定合适的教学方案的设想和计划。
那么优秀的教学设计是什么样的呢？以下是小编整理的八年级数学下册《勾股定理的应用》教学设计范文，仅供参考，希望能够帮助到大家。
一、教学任务分析勾股定理是平面几何有关度量的最基本定理，它从边的角度进一步刻画了直角三角形的特点。
学习勾股定理极其逆定理是进一步认识和理解直角三角形的需要，也是后续有关几何度量运算和代数学习的必然基础。
《数学课程标准》对勾股定理教学内容的要求是：1、在研究图形性质和运动等过程中，进一步发展空间观念；2、在多种形式的数学活动中，发展合情推理能力；3、经历从不同角度分析问题和解决问题的方法的过程，体验解决问题方法的多样性；4、探索勾股定理及其逆定理，并能运用它们解决一些简单的实际问题。
本节《勾股定理的应用》是北师大版八年级数学上册第一章《勾股定理》第３节、具体内容是运用勾股定理及其逆定理解决简单的实际问题、在这些具体问题的解决过程中，需要经历几何图形的抽象过程，需要借助观察、操作等实践活动，这些都有助于发展学生的分析问题、解决问题能力和应用意识；有些探究活动具有一定的难度，需要学生相互间的合作交流，有助于发展学生合作交流的能力、本节课的教学目标是：1、能正确运用勾股定理及其逆定理解决简单的实际问题。
2、经历实际问题抽象成数学问题的过程，学会选择适当的数学模型解决实际问题，提高学生分析问题、解决问题的能力并体会数学建模的思想、教学重点和难点：应用勾股定理及其逆定理解决实际问题是重点。
把实际问题化归成数学模型是难点。
二、教学设想根据新课标提出的“要从学生已有的生活经验出发，让学生亲身经历将实际问题抽象成数学模型并进行解释和运用的同时，在思维能力情感态度和价值观等方面得到进步和发展”的理念，我想尽量给学生创设丰富的实际问题情境，使教学活动充满趣味性和吸引力，让他们在自主探究，合作交流中分析问题，建立数学模型，利用勾股定理及其逆定理解决问题。
《大雁归来》教学设计(部编人教版八年级下册)共3篇
《大雁归来》教学设计(部编人教版八年级下册)共3篇《大雁归来》教学设计(部编人教版八年级下册)1《大雁归来》教学设计(部编人教版八年级下册)一、教学内容及要求本单元“品味诗意，传承文化”以张九龄的《大雁归来》为主题，选取了全节课的重要内容进行阅读、分析、欣赏和评价。
通过学习本课，学生能够提高阅读、表达和文化素养能力，增强文化自信、民族自豪感和国家归属感。
二、教学目标1.了解唐代张九龄的诗歌创作背景和创作特点。
2.对《大雁归来》的主题、艺术形式和情感体验有深刻理解和认识。
3.培养学生欣赏诗歌的能力和审美情趣，提高阅读鉴赏水平。
4.激发学生写作兴趣和创作能力，让学生深刻感受诗歌的生命力和人文魅力。
三、教学过程1.了解唐代张九龄的诗歌创作背景，引导学生学习小传；2.诵读、倾听和感受《大雁归来》的诗歌语言和情感体验，让学生感受到内心的韵律和音乐，用自己的语言表达出来；3.通过对诗句的解读和剖析，让学生深入理解《大雁归来》主题的含义和艺术形式的特色；4.阅读相关的诗歌作品，探究《大雁归来》的文化融合和传承；5.评析师生自己的写作作品，选择好作品在班内进行展示和评选，让学生互相交流、学习和成长。
四、课外拓展1.利用网络资源，了解更多有关唐代文化艺术的信息，拓宽视野和知识面；2.鼓励学生自主阅读其他文化名著和优秀作品，锻炼阅读能力和文化素养；3.组织学生参加诗歌创作比赛和朗诵比赛，展示自己的才华和文化自信。
五、教学效果本单元以《大雁归来》为载体，让学生深入了解唐代文化背景和诗歌创作特点，提高了学生阅读、欣赏和评价诗歌的能力和表达水平，增强了学生文化自信、民族自豪感和国家归属感。
学生不仅从诗歌中汲取了生命的营养和智慧，更培养了文化胸怀和人文情怀，对诗歌和文学的价值和意义有了更深刻的理解和感悟本单元以张九龄的诗歌名篇《大雁归来》为引入，通过多种方式让学生感受到诗歌的生命力和人文魅力，深入了解唐代文化和诗歌的艺术价值和意义。
八年级语文下册《过零丁洋》教案、教学设计
（一）导入新课，500字
在教学《过零丁洋》这首诗之前，我将采用以下方式导入新课：
1.激发兴趣：向学生介绍文天祥这位民族英雄的生平事迹，突出他的忠诚、勇敢、坚定品质，引发学生对新课的兴趣。
教学活动：展示文天祥的画像，简述他的生平，特别是在国家危难时刻挺身而出的英勇事迹。
2.设疑引导：提出问题，如“你们听说过文天祥这位英雄吗？”“他在历史上有什么重要地位？”等，激发学生的思考。
八年级语文下册《过零丁洋》教案、教学设计
一、教学目标
（一）知识与技能
1.理解并掌握《过零丁洋》的作者、背景、主题及文学价值，提高学生的文学素养和历史认知。
2.掌握并运用课文中的生词、成语、典故，丰富学生的词汇量和表达能力。
3.领悟并分析课文中的艺术手法，如对仗、排比、象征等，提高学生的审美鉴赏能力。
教学活动：教师分享文天祥的感人事迹，激发学生的爱国情怀。
3.布置作业：布置课后作业，要求学生撰写关于《过零丁洋》的研究报告，培养学生的研究性学习能力。
教学活动：教师布置作业，明确作业要求和提交时间。
五、作业布置
为了巩固本节课的学习成果，提高学生的语文素养，特布置以下作业：
1.写一篇关于《过零丁洋》的读后感，要求结合课文内容，谈谈你对文天祥忠诚、勇敢、坚定品质的认识，以及这首诗对你的启示。字数在500字左右。
1.自主阅读：让学生自主阅读《过零丁洋》，初步感受诗歌的韵味，了解诗歌的基本内容。
教学活动：学生自主阅读，教师巡回指导，解答学生的疑问。
2.诗歌解析：针对生词、成语、典故等，进行详细的解释和举例，帮助学生理解诗歌的内涵。
教学活动：教师挑选重点词汇，如“零丁洋”、“汗青”等，结合诗句进行讲解。
人教版八年级下册英语教学设计含教学反思
人教版八年级下册英语教学设计含教学反思全文共10篇示例，供读者参考篇1Title: My English Lesson Design - Going Back to Primary School!Hello everyone! Today, I want to share with you a lesson plan that I created for my eighth-grade English class. It's inspired by the way we used to learn English in elementary school, with lots of fun activities and games. Let's jump right in!1. Warm-up (10 minutes):To start off the lesson, I would play a quick round of the classic game "Simon Says" with the students. This will get them excited and ready to learn.2. Vocabulary Practice (20 minutes):Next, I would introduce a new set of vocabulary words using flashcards. I'll make it more engaging by having the students guess the meaning of each word based on the pictures on the flashcards.3. Reading Comprehension (30 minutes):For the reading activity, I will choose a short story that is both interesting and age-appropriate. After reading the story together as a class, I will ask comprehension questions to check their understanding.4. Speaking Practice (15 minutes):To improve their speaking skills, I will divide the students into pairs and give them a topic to discuss. This can be something simple like their favorite hobby or a recent vacation. I will encourage them to use the vocabulary words they learned earlier in the lesson.5. Grammar Review (20 minutes):For the grammar portion of the lesson, I will review some basic grammar rules such as verb tenses or sentence structure. I will make it more interactive by incorporating a grammar game like "Grammar Bingo" or "Grammar Jeopardy".6. Writing Practice (25 minutes):To wrap up the lesson, I will have the students write a short paragraph using the vocabulary words, grammar rules, and ideas they learned throughout the lesson. I will provide feedback and corrections to help them improve their writing skills.7. Closing (5 minutes):To end the lesson on a positive note, I will have a quick review of what we learned and ask the students to share their favorite part of the lesson.Overall, I believe that incorporating elements of primary school teaching into my eighth-grade English lessons will make the learning experience more enjoyable and effective for my students. I will also ask my students for feedback to see what they thought of the lesson and make adjustments for future lessons. I hope you enjoyed reading about my lesson plan and maybe even try it out in your own classroom. Thank you for listening!篇2Hello everyone! Today I want to share with you my English teaching plan for the eighth grade students.First, I will start the class with a warm-up activity to get our brains thinking in English. We can play a game like "Simon Says" or do a quick vocabulary review. This will help us get focused and ready to learn.Next, I will introduce the new lesson for the day. We will be learning about different types of transportation and how to talkabout them in English. I will use pictures, videos, and real-life examples to make the lesson more interesting and engaging.After that, we will do some practice exercises together as a class. We will work on speaking, listening, reading, and writing skills to make sure we understand the new material. I will also encourage students to work in pairs or small groups to practice using the new vocabulary and grammar structures.To wrap up the lesson, we will play a fun review game to test our knowledge and have some friendly competition. This will help reinforce what we have learned and keep us engaged until the end of the class.After the lesson, I will take some time to reflect on how the class went. Did the students understand the material? Were they engaged and participating? What could I do better next time? By reflecting on my teaching, I can continue to improve and provide the best learning experience for my students.Overall, I want my students to have fun while learning English and feel confident in their abilities. I hope this lesson plan will help them become more comfortable using English in their daily lives. Thank you for listening and I can't wait to see you all in our next class!篇3Hey guys, today I want to talk about a super cool lesson plan for our English class in 8th grade using the People's Education Press textbook. Let's get started!First, let's start with a warm-up activity to get our brains ready to learn. We can do a quick vocabulary quiz to review some of the words we've learned in previous lessons. This will help us remember and use the new words in today's lesson.Next, we can move on to the main part of the lesson. Today, we will be learning about different types of hobbies and how to talk about them in English. We can start by watching a short video or listening to a dialogue about hobbies. Then, we can practice speaking and writing about our own hobbies with a partner or in small groups.After that, let's do a fun activity to reinforce what we've learned. We can play a game like charades where we act out different hobbies and the rest of the class has to guess what it is. This will help us remember the vocabulary and practice our speaking skills.Finally, we can end the lesson with a reflection activity where we think about what we've learned and how we can use it in ourdaily lives. This will help us see the practical value of learning English and motivate us to keep improving.Overall, I think this lesson plan will be super fun and engaging for all of us. I can't wait to learn more about hobbies and practice speaking English with my friends. Let's make this the best English lesson ever!After the lesson, the teacher can reflect on what went well and what could be improved for future lessons. This will help them continue to improve their teaching skills and provide the best learning experience for their students. Let's keep learning and growing together!篇4Hey guys, it's time to talk about our English lesson today! We are going to learn about the lesson plan for the 8th grade in the People's Education Edition (PEP) of the textbook. The lesson is about designing an English teaching plan and reflecting on the teaching practice.In the beginning, we will introduce the objectives of the lesson, which are to understand the importance of lesson planning in English teaching and to reflect on the teaching strategies used in the classroom.Next, we will discuss the key points of the lesson, such as how to set clear goals for the lesson, how to choose appropriate teaching materials, and how to engage students in active learning activities.Then, we will move on to the teaching procedures, which include warm-up activities, vocabulary practice, grammar explanation, listening and speaking practice, reading comprehension, and writing exercises.After that, we will talk about the assessment methods used in the lesson, such as quizzes, tests, homework assignments, and peer evaluations.Finally, we will reflect on the teaching practice, discussing what worked well in the lesson, what could be improved, and how to make adjustments for future lessons.In conclusion, designing an English teaching plan is crucial for effective teaching, and reflecting on our teaching practice helps us improve as English teachers. Let's keep learning and growing together!篇5Title: My English Class DesignHello everyone! Today I want to share with you all about my English class design. Our textbook is from the People’s Education Press, Grade 8, 2nd semester.First, let me tell you about my warm-up activity. I like to start my class with a fun game like "Simon Says" or a quick quiz about the previous lesson. It helps us get focused and ready to learn!Next, we move on to the new lesson. I like to introduce new vocabulary with pictures and real-life examples. For grammar rules, I try to make it simple and easy to understand. I often use songs, videos, or even role-playing activities to make it more interesting.After that, we do some exercises together. I like to mix it up with individual work, group work, and class discussions. This way, everyone gets involved and can learn from each other.To wrap up the lesson, we do a quick review of what we’ve learned. I ask some questions to check everyone’s understanding. If there’s time, we play a review game like "Hangman" or "Jeopardy" to make it more fun.Finally, I always ask for feedback from my students. I want to know what they liked, what they didn’t like, and what they wantto learn more about. It helps me improve my teaching and make the class better for everyone.In conclusion, teaching English is not just about grammar and vocabulary. It’s also about making it engaging, fun, and relevant to our daily lives. I hope you all enjoyed learning about my English class design. Thank you for listening!篇6Hi guys,Today I want to share with you my English teaching plan for the eighth grade. This lesson is about giving directions, which can be a little tricky, but I have some fun activities planned for you to make it easier to learn.First, I will start the lesson by showing you some pictures of different places in a city, like a park, a school, and a hospital. We will talk about where these places are located and how we can get there. Then, I will teach you some key vocabulary words related to giving directions, such as "turn left," "go straight," and "cross the street."Next, we will do a role-playing activity where you will pretend to be lost in the city and have to ask for directions fromyour classmates. This will help you practice using the vocabulary in a real-life situation. After that, we will watch a short video clip of people giving directions in English, so you can hear how it sounds in a natural conversation.To finish the lesson, I will give you a worksheet to complete, where you will have to follow a map and write down directions to different places. This will help you practice reading and writing directions in English. At the end of the lesson, we will review what we have learned and I will give you some homework to do for next time.Overall, I hope this lesson will help you feel more confident in giving directions in English. If you have any questions or feedback, feel free to let me know. Keep up the good work, and I'll see you next time!Reflection:In retrospect, I think the lesson went well overall. The students were engaged and participated actively in the activities. However, I noticed that some students struggled with pronouncing the vocabulary words correctly, so I need to spend more time on pronunciation in future lessons. Additionally, I could have provided more opportunities for students to practice speaking and listening in pairs or small groups. Overall, I amhappy with how the lesson went and look forward to planning more engaging activities for future lessons.篇7Hello everyone! Today I'm going to share with you about a lesson plan for the eighth grade English class.First, I started the class by reviewing the previous lesson on vocabulary words. I used flashcards and encouraged students to work in pairs to quiz each other. This helped them remember the words better and also improved their speaking and listening skills.Next, I introduced a new grammar concept - present perfect tense. I used examples and pictures to explain the concept clearly to the students. We practiced forming sentences in present perfect tense with different verbs. I also gave them a worksheet to complete in pairs, which helped them apply what they had learned.After that, we moved on to the reading comprehension activity. I divided the class into small groups and gave each group a short passage to read and discuss. They had to answer questions about the passage and present their answers to the class. This activity not only improved their reading andcomprehension skills but also encouraged teamwork and communication.To wrap up the lesson, I had a fun speaking activity where students had to talk about their past experiences using the present perfect tense. They enjoyed sharing their stories with each other and practicing the grammar concept in a real-life context.Overall, the lesson went well and the students were engaged and participated actively throughout the class. However, I realized that I could have incorporated more opportunities for students to practice speaking individually. This is something I will focus on for future lessons.In conclusion, the lesson was successful in helping students understand and practice the present perfect tense. I will continue to refine my teaching techniques to create a more interactive and engaging learning environment for my students. Thank you for reading my reflection on this lesson!篇8Hello everyone! Today I'm going to tell you about my English teaching plan for the eighth grade students in the People's Education Edition.First, I will start the class with a warm-up game to get everyone excited and ready to learn. We will play a fun vocabulary game where students have to guess the word based on the clues given. This will help review their previous knowledge and activate their English skills.Next, I will introduce the new grammar points and vocabulary for the lesson. I will use interactive activities such as word puzzles, group discussions, and role-playing to help students understand and remember the new material. I will also include real-life examples and situations to make the learning experience more engaging and relevant.After teaching the new material, I will give the students some practice exercises to reinforce their understanding. This could be in the form of worksheets, quizzes, or even a mini-project where they have to apply what they have learned in a creative way.To wrap up the lesson, I will have a quick review session where students can ask questions and clarify any doubts they may have. I will also assign homework that will further reinforce their learning and help them practice on their own.In the reflection part, I will analyze the effectiveness of my teaching methods and activities. I will consider things like student engagement, understanding of the material, and overallclass participation. Based on this reflection, I will make adjustments and improvements for future lessons.Overall, I aim to create a dynamic and interactive English learning environment for my eighth grade students. By incorporating various teaching strategies and activities, I hope to inspire a love for the English language and encourage students to continue learning and improving their skills. Thank you for listening, and I look forward to our next class together!篇9Hello everyone! Today I'm going to share with you my English teaching plan for the eighth grade textbook "People's Education Press".Firstly, I will start the class by reviewing the previous lesson. I will ask some questions to check the students' understanding and encourage them to participate actively.Next, I will introduce the new lesson by using real-life examples and interesting stories to make the lesson more engaging and easier to understand. I will also use multimedia tools such as videos and pictures to make the lesson more visual and interactive.During the lesson, I will organize various activities such as group discussions, role-playing, and games to help students practice and apply the new knowledge. I will also provide guidance and support to ensure that every student can actively participate and learn effectively.At the end of the lesson, I will summarize the key points and give students some exercises to reinforce their learning. I will also encourage students to ask questions and give feedback to improve their understanding.After the class, I will reflect on the teaching process and student performance to identify areas for improvement. I will also seek feedback from students to understand their learning experience and make adjustments for future lessons.In conclusion, with careful preparation, creative teaching methods, and continuous improvement, I believe my English teaching plan will help students learn effectively and enjoy the learning process. Thank you for listening!篇10Title: Fun English Lesson Plan for Grade 8 (Unit X)Hi guys! Today I'm gonna share with you my super fun English lesson plan for Grade 8. We're gonna have a blast learning English together!Lesson Objectives:1. To improve students' vocabulary related to daily routines2. To practice using present simple tense in sentences3. To enhance students' speaking and listening skills through interactive activitiesMaterials Needed:1. Flashcards with pictures of daily routines2. Worksheets with fill-in-the-blank sentences3. Whiteboard and markers4. Timer for timing activities5. Fun English songs related to daily routinesWarm-up (5 minutes):Start the lesson by singing a fun English song about daily routines. Encourage students to sing along and follow the actions in the song.Introduction (10 minutes):Introduce the vocabulary related to daily routines using flashcards. Have students repeat after you and practice saying the words aloud.Practice (15 minutes):Divide the class into pairs and give each pair a worksheet with fill-in-the-blank sentences using present simple tense. Students will work together to fill in the blanks and then share their answers with the class.Interactive Activity (20 minutes):Play a game where students have to act out different daily routines for their classmates to guess. This will help reinforce the vocabulary and provide extra speaking practice.Closure (5 minutes):Review the key points of the lesson and ask students to share one thing they learned today.Reflection:Overall, the lesson went really well. The students were engaged and participated actively in the activities. However, I would like to incorporate more group work in future lessons toencourage collaboration among students. Additionally, I will provide more opportunities for students to practice speaking English in a natural and interactive way. Can't wait for our next English class together!。
人教版八年级语文下册教案5篇
人教版八年级语文下册教案5篇人教版八年级语文下册教案1《桃花源记》教学目标：1、知识与技能目标：能正确、流利、有感情的朗读课文，积累文言字词;理清文章的叙事线索，理解课文内容。
2、过程与方法目标：在诵读的基础上，感受桃花源的美，描绘桃花源的美。
3、情感态度与价值观目标：体会作者对“桃花源”的理想社会的描述，认识其对美好社会的向往和追求。
教学重点：感受桃花源的美，描绘桃花源的美教学难点：理解作者笔下的理想社会及作者寄托的思想感情。
教学过程：一、创设情境，导入新课首先，看PPT欣赏图片。
同学们，当你们看到这样的美景时，脑海中会想到哪个成语?(引出“世外桃源”这个成语)“世外桃源”这个成语是晋朝陶渊明在《桃花源记》中所描述的一个与世隔绝的，不遭战祸的安乐而美好的地方。
现在我们一起跟着渔人到这个世外桃源去看看。
本文大约写于宋永初二年(421年)，陶渊明约57岁。
他既拒绝过东晋政权的征召，又复拒绝同刘裕的宋政权合作，而以《桃花源诗并记》寄托了自己的社会理想。
2、字词正音豁然开朗huò屋舍俨然shèyǎn阡陌qiānmò黄发垂髫tiáo便要还家yāo诣太守yì3、朗读感知范读课文，清楚、流畅。
清楚：句读分明，节奏合理，语速适中。
流畅：语句流利，音韵铿锵。
4、了解文章文章是的叙事线索是什么?明确：发现桃花源——进入桃花源——访问桃花源——离开桃花源——寻找桃花源三、细读课文，质疑探究第一节：发现桃花源1、渔人怎样发现桃花源的?2、桃花林里的自然景色如何?景物描写有何作用?明确：为写渔人进入桃花源渲染神秘气氛，也为写桃花源的美好作了铺垫3、如此奇异幽雅的环境，假如你来到这里，你会有何感想?你又有何推断呢?明确：有山有水，人杰地灵。
或，心情舒畅、愉快、惬意。
推断：A、有人。
B、那么，这里的人的生活又如何呢?第二节：进入桃花源1、渔人入山后，看到了怎样的图景?2、这里的人生活的好吗?何以见得?3、讨论：如此之美的环境，在现实生活中能找到吗?第三节：访问桃花源1、桃花源的人见到渔人有何反应?说明什么?明确：大惊——显示出桃花源与外界隔绝久远。
人教版数学八年级下册教学设计五篇
人教版数学八年级下册教学设计五篇人教版数学八年级下册教学设计1教学目标1.学生通过操作掌握长方体和正方体的表面积的概念，并初步掌握长方体和正方体表面积的计算方法。
2.会用求长方体和正方体表面积的方法解决生活中的简单问题。
3.培养学生分析能力，发展学生的空间概念。
教学重难点掌握长方体和正方体表面积的计算方法。
教学工具长方体、正方体纸盒，剪刀，投影仪教学过程【复习导入】1.什么是长方体的长、宽、高什么是正方体的棱长2.指出长方体纸盒的长、宽、高，并说出长方体的特征。
指出正方体的棱长，并说出正方体的特征。
【新课讲授】1.教学长方体和正方体表面积的概念。
(1)请同学们拿出准备好的长方体纸盒，在上面分另标出“上”、“下”、“前”、“后”、“左”、“右”六个面。
师生共同复习长方形的特征。
请同学们沿着长方体纸盒的前面和上面相交的棱剪开，得到右面这幅展开图。
(2)请同学们拿出准备好的正方体纸盒，分别标出“上、下、前、后、左、右”六个面，然后师生共同复习正方体的特征。
让学生分别沿着正方体的棱剪开。
得到右面正方体展开图。
(3)观察长方体和正方体的的展开图，看看哪些面的面积相等，长方体中每个面的长和宽与长方体的长、宽、高有什么关系观察后，小组议一议。
引导学生总结长方体的表面积概念。
长方体或正方体6个面的总面积，叫做它的表面积。
2.学习长方体和正方体表面积的计算方法。
(1)在日常生活和生产中，经常需要计算哪些长方体或正方体的表面积(2)出示教材第24页例1。
理解分析，做一个包装箱至少要用多少平方米的硬纸板，实际上是求什么(这个长方体饭包装箱的表面积)先确定每个面的长和宽，再分别计算出每个面的面积，最后把每个面的面积合起来就是这个长方体的表面积。
(3)尝试独立解答。
(4)集体交流反馈。
老师根据学生的解题思路进行板书。
方法一：长方体的表面积=6个面的面积和0.7×0.4+0.7×0.4+0.5×0.4+0.5×0.4+0.7×0.5+0.7×0.5=0.28+0.28+0.2+0 .2+0.35+0.35=1.66(m2)方法二：长方体的表面积=上、下两个面的面积+前、后两个面的面积+左、右两个面的面积0.7×0.4×2+0.5×0.4×2+0.7×0.5×2=0.7+0.56+0.4=1.66(m2)方法三：(上面的面积+前面的面积+左面的面积)×2(0.7×0.4+0.5×0.4+0.7×0.5)×2=0.83×2=1.66(m2)(5)比较三种方法，你认为求长方体的表面积关键是找什么这三种方法你喜欢哪种方法(6)请同学们尝试自己解答教材第24页例2，集体交流算法，请学生说说你是怎样解答计算正方体表面积的。
八年级语文下册教案
八年级语文下册教案一、教学目标1. 掌握八年级语文下册的知识点和学习方法。
2. 提高学生的阅读理解和写作能力。
3. 培养学生的思维能力和创新意识。
二、教学内容1. 课文阅读：本教学计划将涵盖八年级语文下册的全部课文，包括课文的理解、分析和写作。
2. 写作指导：教师将根据学生的水平指导学生进行写作练习，提高学生的写作能力。
三、教学步骤1. 课前准备：学生自行预习课文，了解课文的大意和重点。
2. 课堂讲解：教师上课讲解课文内容，解读生字词，讲解重点句子和难点理解部分。
3. 课文分析：教师引导学生进行课文的分析，包括课文的结构、主题、人物形象等方面。
4. 阅读理解：教师出示与课文相关的阅读理解题目，让学生进行阅读并回答问题。
5. 写作练习：教师提供写作题目和写作指导，引导学生进行写作练习。
教师根据学生的写作水平进行批改和指导。
6. 听力训练：教师进行听力训练，让学生提高听力理解能力。
7. 课堂讨论：教师组织学生进行课堂讨论，让学生互相交流观点和思考问题。
8. 小组活动：教师组织学生进行小组活动，让学生在合作中学习和提高。
四、教学评价1. 课堂表现：教师将对学生的课堂表现进行评价，包括学生的积极性、参与度、表达能力等方面。
2. 作业评价：教师对学生的作业进行评价，包括作业的完成情况、作业的质量和准确性等方面。
3. 考试评价：教师将定期进行考试，对学生的语文知识进行评价和检测。
五、教学建议1. 注重培养学生的阅读理解能力，通过多种方式让学生进行阅读理解训练，提高学生的阅读水平。
2. 关注学生的写作能力，通过写作指导和写作练习，提高学生的写作水平。
3. 鼓励学生的创新思维，通过小组活动和课堂讨论，培养学生的思维能力和创新意识。
4. 给予学生及时的反馈和指导，帮助学生提高学习效果。
六、教学反思通过八年级语文下册的教学，我发现学生在课文阅读和写作方面存在一定的困难。
在教学中，我通过设置多种练习和活动，帮助学生提高了阅读理解和写作能力。
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教
学
目
标
1、知道有性生殖和无性生殖的概念，了解植物的无性生殖在生产中的应用，
教
材
分
析
本册教材安排了两个单元的教学内容《生物圈中生命的延续和发展》和《健康地生活》。其中第七单元安排了生物的生殖和发育、遗传、变异及生物的进化等内容。通过本单元内容的学习，会了解到自然界中各种生物的生殖和发育方式，生物的遗传和变异是如何发生的,是怎样的一个过程,生命起源的过程是怎样的，生物又是如何进化和发展的，使学生知道生物圈中生命的延续和发展都是通过生物的生
名称、课题
第一章生物的生殖和发育
第一节植物的生殖
课时划分
2课时
教学课时
第1课时
总备课数
第1课时
教
学
目
标
知识目标：
1、通过复习被子植物的有性生殖，描述植物的有性生殖；
2、通过观察图片，认识植物的无性生殖。
能力目标：通过观察、思考和讨论，能够列举植物常见的无性生殖。
情感、态度与价值观：培养学生的观察能力和分析解决问题的能力。
3、怎样区别植物的有性生殖和无性生殖?
4、备教学流程。精细设计教学流程，在教学过程中需要为学生自主学习做好引领，为探究性学习创设情景，鼓励学生多观察、多思考、问，注意知识教学、分组实验和实践活动相结合，加强对学生基本实验技能的培养。
武威第十三中学
2013—2014学年度第二学期集体备课教学设计
年级
八年级
学科
生物
主备人
王慧芳
二次备课人
单元(章)
武威第十三中学集体备课教学设计
（2013—2014学年度第二学期）
科目：生物
年级：八年级
教师：王慧芳
2013—2014学年度第二学期八年级生物教学进度表
科目
生物
教学
班级
八（3-7）
教科书名称
及册数
义务教育新课称标准生物学
八年级下册
上课
日期
2.26
每周
节数
2
总授课节数
32
考试次数Biblioteka 2周次时间
预定进度
备注
二、出示目标（幻灯片展示、1分钟））
1、通过复习被子植物的有性生殖，描述植物的有性生殖；
2、通过观察图片，认识植物的无性生殖。
三、自学指导(7分钟）
师;请同学们回忆有关花的结构，完成P2的内容，同时通过观察P3的图片，思考以下问题：
1、图片中植物的生殖方式有什么共性?
2、什么是植物的有性生殖和无性生殖？
教学重点
有性生殖和无性生殖的概念。
教学难点
有性生殖和无性生殖的区别。
教法
观察法，引导法
学法
分组讨论、自学
教学准备
多媒体课件
教学过程
个性化设计
一、情境导入，引入新课(2分钟）
1、出示图题，学生解答：
将以下生物与其繁殖方式配对
人卵生
龟
鸡胎生
被子植物分裂
细菌孢子
真菌种子繁殖
2、师：生命在生物圈中的延续和发展，最基本的环节是生物通过生殖和发育世代相续，生生不息。今天我们来学习《植物的生殖》（板书课题）
进化的大致历程和原因；
4、了解传染病的病因、传播途径和预防措施，预防常见的一些疾病；了解人
体免疫功能及其产生机制，认识到计划免疫的重要意义；
5、知道安全用药的一些常识，学会运用一些急救的方法。
6、珍爱生命和健康，关注威胁人体健康的当代主要疾病。
教
学
策
略
1、备课标、备教材。认真钻研新课标和教材，明确教学要求，把握教学的重
点和难点，弄清知识的内在联系和规律，全面深入理解和掌握教材内容，同时挖掘教材固有的思想教育因素，寓思想教育于教学过程之中。
2、备学生。根据学生认识的发展规律和心理发展特点，精心设计教学程序和教学方法。
3、备教法、备学法。根据课程标准、教材内容和学生实际，瞄准教学目标，
灵活采取自学指导法、谈话法、演示法、实验法、多媒体辅助教学法等手段，不断优化教学方法，提高教学效率。同时，根据教学内容不同，指导学生采用自主学习法、合作学习法、实验探究法、小组讨论法、问题发现法、检测反馈法，积极主动地参与学习过程，提高课堂实效。
用药和急救
16
6月9日
6月13日
评价自己的健康状况
17
6月16日
6月20日
选择健康的生活方式
18
6月23日
6月27日
复习
19
6月30日
7月4日
期末考试
20
7月7日
7月11日
工作总结
武威第十三中学2013—2014学年第二学期八年级生物学科教学计划
学
生
基
本
情
况
分
析
本学期我担任八年级（3—7）班的生物课教学。通过一年多的学习，大多数的学生对生物科学有着浓厚的兴趣，很喜欢上生物课，学习积极性很高。在课堂教学中能积极、主动地参与课堂，掌握知识，学习成绩在逐步提高。但也有个别学生，，对学习不够积极，甚至有消极、散漫的情绪，认为生物课不重要，可学可不学。上课不认真听讲，学习积极性不高，不能主动参与课堂，对知识的掌握不深、不牢，学习成绩差。因此，从本学期开始，在进一步激发学习兴趣、加强课堂管理和调控的同时，要注意加强学习思想引导、学习方法指导，特别是学习过程和效果的监控，不仅要让端正学生态度、学习得法，还要促使学生养成课前预习，课后及时巩固、持之以恒的良好习惯，力求使每个学生都有明显的进步，学习成绩有大面积的提高。
7
4月7日
4月11日
人的性别遗传
8
4月14日
4月18日
生物的变异
9
4月21日
4月25日
地球上生命的起源
10
4月28日
5月2日
期中考试
11
5月5日
5月9日
生物进化的历程
12
5月12日
5月16日
生物进化的原因
13
5月19日
5月23日
传染病及其预防
14
5月26日
5月30日
免疫与计划免疫
15
6月2日
6月6日
了解昆虫、两栖动物和鸟类的生殖和发育过程；
2、明确生殖细胞是基因在亲子代间传递的桥梁，能够说出基因、DNA和染色
体三者之间的关系，认识到生物的性状是由基因控制的，了解性别遗传的过程，认同禁止近亲结婚；知道自然界丰富多彩的生物离不开生物的遗传和变异；
3、知道科学家对生命起源问题所做的科学推测和生命起源的过程，了解生物
起
讫
1
2月24日
2月28日
植物的生殖和发育（1）
2
3月3日
3月7日
植物的生殖和发育（2）——昆虫的生殖和发育（1）
3
3月10日
3月14日
昆虫的生殖和发育（2）——两栖动物的生殖和发育
4
3月17日
3月21日
鸟的生殖和发育
5
3月24日
3月28日
基因控制生物的性状
6
3月31日
4月4日
基因在亲子代间的传递——基因的显性和隐性