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人教版新课标PEP小学英语四年级下册Our School教案
教学重点：Read and write 中的四个四会单词以及问句“Is this a teacher’s desk?”及其答句“Yes, it is.”在四线格中的正确书写。教学难点：拼读单词picture，在四线格中书写句型“Is this a …?”以及总结元音字母a的发音规则。教具准备：1．与教材内容相关的课件、声音、图片等媒体素材。2．教师准备相关的词卡。3．学生准备白纸和彩笔。教学过程（35sk. c om整理）：（一）热身／复习（Warm-up/Revision）1．师生合唱该单元的歌曲和歌谣，边歌边舞。2．请学生表演Story time中的对话。3．猜谜语：教师给学生出一些简单的谜语，如：Jack is in a room. There are many books in it. He can see many students. They are reading books. They are quiet. Where is Jack?（二）呈现新课 （Presentation）1．请学生观察Read and write部分的情景图，预先空出来需要书写的四会单词，让学生独立思考，填充对话。
人教版新课标PEP小学英语四年级下册Recycle 1教案
1.Think and write接上一个环节，老师说“Zoom is careless. Where are his things? Let’s look.” 让学生看课本图片，认真观察。a. 教师给出例句，请同学仿照例句说出句子Zoom’s red shoes are in the library.Zoom’s green sweater is in the gym.b.学生完成课本图片后的短文。可以找程度好的同学在黑板上书写。c.让学生在小组内朗读句子。2. Let’s read..出示钟表模型，老师拨出几个有代表性的时间，学生分两组用“What time is it ? It’s ........It’s time to ……”进行问答。老师在学生回答时把时间和活动写在黑板上如下：Time Activities7：00 get up 7:30 go to school9:00have Chinese/math class10：00read books 或其他12:00 eat lunch3：15have P.E classOh, you have a busy day. Look, this is John’s day.a. 由上个环节引出John’s list. 教师引导学生仔细看Let’s read 部分的图，阅读John的活动时间表， 然后独立完成句子的正误判断，最后进行检查。b.让学生再次读John的活动时间表，回答下面的问题：What time does John go to school? Where does John read books?
人教版新课标PEP小学英语五年级下册My Birthday教案
① 教师询问学生“What day is today?”，学生说出“Today is …”。而后又问学生：“What’s the date?”，帮助学生说出今天的具体日期：“It’s …”。 ② 让学生拿出课前准备的年历（最好是学生自己制作的），教师随意指着某天询问学生：“What’s the date?”，而后请学生拿着年历相互用“What’s the date? It’s ….”进行问答练习。③ 教师拿着年历从一月开始问学生：“Who has a birthday in January? Please stand up.”，而后教师问起立的学生：“What’s the date?”，让一月份生日的学生答出具体日期。④ 请若干名学生代替老师进行提问，从二月到十二月。活动四：Let’s talk教学参考时间：8分钟① 教师播放对话录音两遍，而后提问：“When is Sarah’s birthday? When is Zhang’s birthday?”，学生根据对话内容回答出：“Sarah’s birthday is in October1st. Zhang’s birthday’s is in March12th.”。 ② 学生跟读对话，两人一组做对话练习。 ③ 学生根据同学的生日组织一个新的对话，教师请若干组展示他们的对话。
人教版新课标PEP小学英语五年级下册A Field Trip教案
活动八：Story time：教学参考时间：5-7分钟打开书，学生自己阅读故事。两人一小组，尝试初步朗读。小组间互相提问回答：一人问，另一人回答。有两个人都不明白的问题，向全班提问。教师提问：（如果这些问题已经被同学问过了就不用再问了。）Is Zoom reading a book？Is he fishing？Are the frogs playing in the river？Are they catching mosquitoes？What are the frogs doing？教师播放故事录音，学生跟读。教师启发学生说一说从故事中学到了什么。教师要适时告诉学生青蛙是人类的朋友，要爱护青蛙。活动目的：Story time的教学，是培养学生阅读能力的有效载体，教师应充分利用。教师要给孩子充分的时间让孩子能够实实在在的进行阅读，从阅读中获得信息。经过了两年的学习，学生应该具备了初步的阅读小故事的方法，因此教师可以引导有能力的学生在原有的基础上，运用已经学过的语言，对故事进行简单的复述。这样做一方面可以检查学生理解的程度，另一方面可以进一步培养、锻炼学生的语言表达能力。
人教版新课标PEP小学英语五年级下册My Favourite Season教案
（三）趣味操练 （Practice）活动六：猜一猜教学参考时间：5教师说：Guess what’s my favourite season. Why?学生猜测：It’s winter. Because you can skate. 教师给予肯定或否定的答案然后邀请另一名孩子起来，大家继续猜测活动七：传话游戏教学参考时间：3分钟教师在每个小组第一个同学耳边轻声说一个句子：I like summer, because I can swim./I like fall, because I can find many beautiful defoliation.(落叶)/….每个小组传话，看谁传的又快又好每组的最后一个汇报你听到的句子（四）巩固和扩展（Consolidation and extension）活动八：Link and say教学参考时间：5分钟完成活动手册P13—3两人一小组，分别说说每组图代表的季节，服装，和事情教师提问，What would you like to do in spring/in summer/in winter/ in fall?,请孩子回答。两人一组问答，根据你听到的连出出对方喜欢的季节事情两个人交换书对答案活动九：Let’s do a survey 教学参考时间：5分钟完成活动手册P13—4自己认读范例对话，明确题意小组调查（6人）各小组展示答案活动十：试一试（Let’s try）教学参考时间：5分钟教师播放录音，学生理解再听录音，选择你听到的图
人教版新课标PEP小学英语六年级下册Last Weekend教案
一、教学内容：Part B Let’s learn Let’s play. Part C Task time Let’s check 二、教学目标与要求 1、掌握四会词组：went to a park, went swimming, read a book, went fishing, went hiking. 2、学会用句型What did you/ (name) do last weekend/ yesterday? I(name) (did) last weekend/ yesterday. Did you….? Yes, I did. 来进行问答并完成Task time的表格。 三、教学重点 掌握四会词组,并用所学词组和句型进行调查 四、教学难点 掌握四会词组（不规则动词过去式变化）,并用所学词组和句型进行调查 五、课前准备 1、教师准备所需的词卡及图片。 2、学生准备词卡。 六、教学过程 1、Warm-up 1) Free-talk: T: What day is today? A: Today is… T: What day was yesterday? (强调 yesterday) B: Yesterday/ It was… T: What did you do yesterday? C: I (did)…yesterday. ( 用前几课时已经学的词组) 2) Chain-drill: C: I (did)…yesterday. What did you do yesterday? D: I (did)…yesterday. What did you do yesterday? E, F… (ask the teacher) T: I went to a park yesterday. 2、Presentation and practice let’s learn （1）继续Chain-drill,由T 引出并出示新授词组:went hiking. （2）学生已经了解了go 的过去式后, T 边用I went ( 这个动词用动作表示)yesterday.表达自己昨天去做什么了,边做动作.让学生帮老师说出: went swimming, went fishing.
人教版新目标初中英语七年级下册I’m watching TV教案
单元分析单元目标： Talk about what people are doing 单元主要句型：1.What are you doing ?I’m doing my homework .2.Do you want to go swimming ?Yes , I do .3.When do you want to go ?At three o’clock .4.What is he doing ?He is watching TV. 单元词汇：watching , doing , eating , cleaning , playing , reading , swimming , shopping , pool ,school , mall , library , wait , talk to , talk about , activity , camero , bird 重点、难点：1.be动词am , is , are的用法;be动词前面我们已经学过，这一单元主要是与分词一起构成现在进行时态，即be (am , is , are)+V-ing，表示正在干什么。它主要是随主语人称的变化而选择不同的。2..现在进行时态上面我们讲be (am , is , are) 时已提及进行时态，其句子的构成情况我们通过下面的两个表格中的问句、答句来具体体现：3.现在分词的构成现在进行时态中be + V - ing 的构成中V-ing被称为现在分词，它的基本构成是动词原形＋ing，但也有些特殊情况，下面分几类说明：（1）一般情况＋ing如：read→reading，go→going，do→doing，look→looking，listen→listening，watch→watching.（2）以不发音的e结尾的词，去掉e，再加ing.如：write→writing，skate→skating，type→typing，wake→waking，make→making
人教版新目标初中英语八年级下册Will people have robots教案
Teaching goals:1.Words&phrases: robot, paper, less, fewer, simple, unpleasant, factory, seem, etc .2.will 构成的一般将来时态的陈述句、否定句、疑问句及回答.3.There be 句型的一般将来时.4.more , less , fewer 的用法.5.学习一般将来时态的相关知识，学会对未来进行预测.6.对five years ago ,today ,in five years 简洁回顾与展望的方式，贴近实际符合学生心理，激发学习兴趣.7.通过时间对比复习一般过去时态、一般现在时态，巩固一般将来时.Important and difficult points :1.will构成一般将来时态的句式。2.There be 句型的一般将来时态。3.more , fewer , less 的用法。4.How to make predictions .Period 1Teaching procedures:Step 1 Leading in1.Greetings: Welcome to school .What’s the date today ? Who’s on duty today ?Do you enjoy your winter holiday ?Do you finish your homework ?Do you want to live on the moon ?Can you guess what will happen in ten years ?Collect the Ss’ answers and say something about their predictions .Step 2 Pre-taskSB Page 2 ,1a .1.Look at the picture :How will the world be different in the future ,100 years from now ?We’re going to talk about sth in 100 years .
人教版新目标初中英语九年级下册When was it invented教案
二、教学 1a，1b．1．First the teacher asks the students what kind of fruit food and drink you like the best and writes down on the blackboard．教师问学生最喜欢什么水果和饮料并把它们写在黑板上。比如：potato chips，ice cream，tea，lemon，chocolate，oranges，salad，popcorn，pickle and so on．2．接着叫学生表达以上食物的味道，引出新单词——sweet，crispy，salty，sour，delicious，hot，awful，nice…并且完成lb教学内容通过此活动，以旧带新引入新单词。其目的是让学生自主学习新知识。 三、教学 2a，2b1．首先，听力前的brainstormFirst，Let students describe how potato chips taste and describe how helpful the potato chips．Then，ask：When and where were potato chips invented?Who were potato chips invented by?How were potato chips invented?(Let students guess according to the following key words．)Key words：by accident，customer，restaurant，by mistake．(说明：通过问题让学生对对话内容有整体了解，为听力练习做好准备；又培养学生的注意力，想像力，观察力。)
人教版新目标初中英语九年级下册Have you packed yet教案
教学目标：1.学习现在完成时。2.学already和yet用法。3. 能够运用所学知识，谈论或询问最近已经发生的事情语言功能：能够运用所学知识，谈论或询问最近已经发生的语言结构：现在完成时态、一般现在时、一般过去时、一般将来时语言目标：Have you watered the plants yet?No, I haven’t.Have you fed the cat?No, I haven’t fed her yet.I have to do my homework. I started about an hour ago, but I haven’t finished. I will visit Hong Kong next year.重点词汇及短语：water, wood, farm, ocean, hit, appear, turn, government, thousands of, southern, villager, strongly, step, clean out, some day, be off, so far, go for walks, thanks to, look forward to学习策略与思维技巧：引导、合作跨学科学习：历史知识、文化学习教学重点：现在完成时态的构成及应用教学难点：现在完成时与一般过去时的区别 学习方式：自主、合作学习 情感目标： 教育学生做事情要有条理，养成“今日事，今日毕”的好习惯。培养学生养成反省的好习惯。增强学生做事的条理性及计划性。课前任务：记录和查找自己和别人已做过或仍没做的事情。
人教版高中英语必修1Journey Down the Mekong说课稿
2. let the Ss complete the forms paragraph by paragraph. Purpose here is to help Ss to get the habit of reading a passage as a whole, and pay attention to the organization of the text, as a result the Ss will fully understand the whole passage.3. ask Ss to retell the passage with the help of the key words in the form.Since the Ss in the class are in different levels, so I let them to fill in the blank to understand the meaning of the words and phrases better. ( That’s all for the while-reading. Now let’s move to the fifth step.)Step V: Post-reading (10mins) ---DiscussionIn this part students are asked to discuss in groups and list Wang Kun’s and Wang Wei’s attitudes about the trip. After that, Ss are encouraged to express their attitudes with the whole class. Collect their answers and don’t forget to praise them even if their answers may not be perfect.In this activity, discussion provides a vivid and active learning environment for Ss to communicate in English with newly learned language items. (Finally it comes to the homework.)StepⅥ: Homework (1min)1. Ss are required to read the text again after class and figure out the meaning of some complex sentences.2. Do the exercises on P19; This can help Ss to consolidate what they’ve learnt and make preparation for the next lessonPart4. Blackboard design.（说板书设计）On the top, there is the title of this lesson. On the left, there are main ideas for each paragraph. On the right, there are some new words and expressions.Unit 3 Travel journalJourney down the MekongMain idea of each para.:Para1: deciding to take a great bike trip along the Mekong river.Para2: Different attitudes between Wang kun and Wang wei.
人教版高中英语必修4Body Language说课稿4篇
Textbook: Senior English for China (Book 4), by Liu Daoyi Time Allotment: 1 period (40 minutes)Date: March 20, 2014Teaching aids: blackboard, Multi-media, Power Point, chalk I. Text Analysis （教材分析）This unit is about body language, and the text selected in the reading part demonstrates the difference and similarity of body language in many parts of the world. Through learning this passage, students are required to raise their awareness of using body language in different parts of the world. As body language is closely related to our daily life, it is easy to arouse students’ interest in learning this text. Reading skills and speaking training are designed around the text.II. Teaching Objectives （教学目标）By the end of the lesson, students will be able to:1. Language Skill Objective（语言技能目标）: develop reading ability （skimming and scanning）as well as speaking ability.2. Cultural Knowledge Objective（文化知识目标）: know about the cultural differences of using body language.3. Affective Objective（情感目标）: increase students’ awareness of using body language correctly in different cultures. III.Teaching Focuses and Difficulties（教学重点和难点）1. Teaching Focuses（教学重点）: the difference and similarity of body language in many parts of the world.2. Teaching Difficulties（教学难点）: develop students’ reading abilities of skimming and scanning and ask the students to show their opinions with fluent English.
人教版高中英语必修1Anne's best friend说课稿
Step 7 Language points 1．Vocabulary (1) go through (2) set down (3) a series of (4) on purpose (5) in order to (6)at dusk (7)entirely (8)face to face 2．Important sentences (1)…I’ve grown so crazy about everything to do with nature. (2)There was a time when … (3)I stayed awake on purpose until … (4)It was the first time … that I’d seen the night … (5)It’s no pleasure looking through … Purpose: 1．Master the required vocabulary and sentence structures. 2．Use them freely. Step 8 Consolidation 1．Find out the topic sentences 2．Retell the text according to the topic sentences Purpose: I want to know if my students understand the text. Step 9 Discussion Imagine you have to go into hiding like Anne and her family, what would you miss most? Giveyour reasons. Purpose: Train Ss’ oral English ability. Step 10 Homework Write an article on Friends. Purpose: 1． Improve the Ss’ writing ability. 2 Train the Ss’ ability of self—teaching and looking up information by themselves. Part 5 Blackboard design（说板书设计）Unit 1 Friendship Reading Anne’s Best Friend 1．Main idea of each paragraph: Para. 1 Anne made her diary her best friend. Para .2 Anne wrote her feelings in her diary. Para .3 Anne missed nature. Para.4 Anne saw the night face to face Para.5 Anne wanted to experience nature outdoors. 2．Listening: Exx.1 P3 3．Discussion: Exx.3 P3 Purpose: 1．Make Ss familiar with the passage 2．Make the design inductive, instructive and artistic.
人教版高中英语必修1English around the world说课稿
(3)v. 给：提出；展现，显现present sb. with sth. ; present sth. to sb. 把. . 交给；颁发；授予present sth. (for sth. )/present sth. to sb. e. g. Om his birthday, his friends presented him a collection of stamps. 在他生日时，他的朋友们送给他一套邮票作为礼物。The sword was presented by the family to the museum. 这家人把宝剑捐赠给了博物馆。The committee will present the final report to Parliament in June. 委员会将在六月向议会提交最后的报告。You need to present yourself better. 你需要更善于展现自己。It is essential that we present a united front. 至关重要的是我们要表现得更加团结。Step 4 ConsolidationT:Now that we have got a general idea of these words and phrases. Lets make up some sentences using them to master them. Suggested sentences:1. Your duties include typing letters and answering the telephone. 2. It is one of the greatest roles that she has played. 3. A large number of people have applied for the job. 4. The number of the panda is declining. 5. I'11 go there, even if I have to walk. 6. He came up to me to ask for a light. 7. The novel is about a family who can't communicate with each other. 8. He based his plan on interests of most people. 9. Why doesn't he make use of his singing talent?Step 5 Summary and homeworkT:Today we dealt with several new words and phrases. After class I hope that youcan read them again and again to keep them in mind. That's all for today. You aredismissed.
人教版高中英语必修1Nelson Mandela--A Modern Hero说课稿
In this step, give students a few minutes to read the passage . While they are reading, I will write some key words of the text on the blackboard. Then ask students to retell the passage according to the key words.By retelling, students can improve their ability of language organization and have an overall understanding of the article.Step 4 Group discussionIn this step, students will be divided into groups of 4 to discussion the following question: What qualities make a great person?After their discussion, invite a few groups to make a report to the class.This group discussion can practice students’ oral English and cultivate their abilities of cooperation and communication.Step 5. HomeworkLet students write a short passage to introduce a great person he or she admires.The homework can consolidate the knowledge the students have learned and cultivate their writing ability. Part 6 Blackboard Design（板书设计）That’s all my teaching procedures. Finally, I’d like to say sth about part 6 blackboard design. On the top is the title. On the left, there will be some new words and expressions. In the middle of the blackboard, I will write some useful sentence structures so that the students can know clearly what they’ve learned and then try to master the knowledge.OK. That’s all for my presentation. Thank you for your attention.
人教版高中英语必修2Computers说课稿3篇
一. 教材分析1. 本单元的中心话题是“计算机（Computers）”，内容涉及计算机的发展历史，计算机的应用等。本节课是该单元的第一课时，我将Warming up, Pre-reading and Comprehending这四部分整合为一节精读课。其中。Reading部分是题为WHO AM I？的文章，以第一人称的拟人手法介绍了计算机发长演变的历史和计算机在各个领域的应用，其主旨是表达计算机的发展变化之快以及在生活中用途之广。而Warming up部分以图片的形式展现了计算机的发展历程；Pre-reading中的问题和排序分别是为了预测语篇的内容和测试学生对计算机历史了解的情况；Comprehending则通过各项练习训练学生的阅读技能，从而加深对文章的理解。可见这几部分是一个有机的整体。2. 教学目标：1) 语言目标：重点词汇及短语：abacus, calculate, calculator, PC, laptop, PDA, robot, analytical, technological, universal, mathematical, artificial, intelligent, network, explore, in common, as a result.重点句子：a. My real father was Alan Turing, who in 1963 wrote a book to describe how computers could be made to work, and build a “universal machine” to solve any mathematical problem.
人教版高中英语必修2Cultural Relics说课稿2篇
Ⅲ. Analysis of the teaching material:The topic of this unit is cultural relics. Students are quite interested in topics about different cultures around the world. This is the second period of the whole unit. As a reading class, the passage mainly talks about the history of the amber room (how it was made, sent as a gift, lost and rebuilt).According to the new national curriculum, when teaching reading, much emphasis should be put on training the students’ reading skills.Ⅳ. Teaching objectives1. Language objectives:1) Students are required to master the key words and phrases occurred in the passage (e.g. amazing, decorate, belong, in return, less than etc.)2) Students are required to learn the attributive clause and acquire the sentence pattern.2. 1) Students are required to describe a certain thing by using the new sentence patterns.2) Students are required to master two kinds of reading skills—skimming and scanning, and learn to use them in their daily reading.3. 1) Students are required to know the history of the amber room.2) Students are required to appreciate cultural relics and understand the importance of protecting them.Ⅴ. Teaching important and difficult points1) the new words, phrases, and sentence pattern in the course of reading.2) Teaching difficult point: Help the students master two kinds of reading skills—skimmingand scanning and learn to apply them in daily use.Ⅵ. Teaching methods:Task-based method & Top-down model Ⅶ. Teaching aids: PPT, pictures, blackboard Ⅷ. Teaching procedure:
人教版高中英语必修2The Olympic Games说课稿2篇
Purpose of my design:To ask the students to do these two tasks will make the Ss predict the story of this passage. As a result, it will deepen Ss’ memory of this story because they will have their own understanding of this story.Step 3. While-readingTask 1. (Individual work _____min)Skimming: ask students to skim the text and the main ideas of each paragraph in this passage. Please read it quickly and then match the sentences with the letters.Task 2. (Individual work _____min)Scanning: read the text quickly and decide the whether the following statements are true or false and give reasons.Task 3. (Pair work _____min)Listen to the tape and fill in the banks. Then read the paragraph with expression to your partner.Task4 (individual work min)Listen to the tape again and write down the main idea in one sentence.Purpose of my design: Enable students to understand the given material better by using different reading skills. And proper competition can arouse the Ss’ interest in English learning. “Task-based” teaching method is used here todevelop the Ss’ ability of communication and also their ability of co-operation will be well trainedStep 4. Post-readingTask 1. (Individual work, pair work, group work, class work; _____min)Discussion (group of 4):1. If you were Hippomenes, would you run against Atlanta?2. Do you think Hippomenes deserved to win the race? Why or why not?Step 5. HomeworkPlease read the story again carefully after class and imagine: What will happen during the race between Hippomenes and Atlanta? Who do you think will win the race? Do you think Atlanta would marry Hippomenes? Write an end for the story with thses questions.Purpose of my design: Homework is so important and necessary for to master the knowledge they learned after class. It will check whether the Ss achieve the teaching aims.Part 5 Blackboard design
人教版高中英语必修3Astronomy the science of the stars说课稿3篇
Step 2 Pre-listeningAfter students finish their discussion, I will show a picture of Newton and ask them: Who is him? What is he famous for? Could you find out some words to describe him? Maybe students will answer that he is genius for his finding of theGravitation, making a great contribution to the progress of human being. At that time I will show another two pictures of Einstein and Hawking, letting students guess who they are and write down their idea about the Gravitation. For I have arranged them to search more information about the gravity before this class, Students have beenfamiliar with the topic and will not be afraid about this abstract conception, which is helpful for their listening.Step 3 While-listeningIn this step, students will be required to listen the material for three times. The first and listening is extensive listening and the second and third listening is intensive listening. In the first time, They are required to listen a material including Part 1 and Part 2 and choose the best summary of the listening text. After they choose the right answer, They also need work in group to explain what is wrong with the others. Then I will make a conclusion that we should pay attention to the first paragraph and last paragraph and some keys to get the main idea. By doing this, their capacity of generalization will have a great improvement.Before the second listening, I will ask students to scan the blank on the power point quickly and ask them to note down some key words .Then ask them to listen to the Part 1again and fill the first column of the chart. Maybe some students just show the ideas of these three scientists an still can’t catch their development of gravity. Therefore, I will ask them to listen to Part 2 again and fill in the rest. After finish the listening, I will give them ten minutes to discuss with their partner. I will also guidethem to improve their answers when they discuss with others.
人教版高中英语必修2Wildlife Protection说课稿3篇
When it comes to the students’ studying methods, I'd like to introduce my Ss first. The Ss have a good command of basic language points. They’re interested in learning English, and they take an active part in English class, so they will have fun in autonomous, cooperative and inquiry learning. I will just serve as a guide, showing them the way to explore how to make more progress in their English learning.Now it’s time for the most important stage of this lesson. My teaching procedures are arranged as follows:Step1.Leading-in (3 minute)Play a video of a wide variety of wildlife to introduce my topic. Step2. Speaking (12 minutes)We will use our textbook Page25. Let the Ss fast read the short paragraph to warm up. Ask them to talk about the report on some endangered wildlife in China with the dialogue patterns on the screen. Lastly, I will invite some groups to demonstrate their dialogues about saving wildlife in China.Step3.English play (3 minutes)Watch another video in praise of their excellent performance just now. It’s about Jack Chen’s（成龙）and Yang Ziqiong’s wildlife protection.Step4. Listening (twice 13 minutes)This time, I’ll ask the Ss to fill in the blanks of the monologue of the 2 movie stars above. Step5.Discussion (3 minutes)Which would you like to choose to wear, clothes made of cotton, artificial leather or animal skins? Why ?Step6. Summary (3 minutes)1. If there were no wildlife, there wouldn’t exist human beings. If the buying stops, the killing can, too.2. Animals are our friends. To love animals is to love ourselves. Stop hunting, killing and destroying wildlife.3. Let’s live in harmony with all the living things in the world. Step7. Music appreciation (3 minutes)Let the Ss appreciate the song Earth Song by Michael Jackson. Last but not the least, I will show you my blackboard design.
