七年级下英语Unit 11--【教学参考】.docx

Unit 11 How was your school trip?Section A la 1c (P61)*教师寄语：Time is money.时间就是金钱【学习目标】1、掌握本节课的新单词、词组；2、学会使用句型 Did you-? Yes, I did. / No, I didn' t. Did she/he？；3、学会使用一般过去式的句型向其他同学描述自己做过了的事情。【学习重点】：学习一般过去时；学会谈论过去事件。【体验学习】：I、预习交流1 .根据单元标题和图片等，预测新课内容；2 .根据音标拼读单词并牢记；3 .自学课文，勾画出重点和疑惑。II、翻译官2.散步一5 .喂鸡6 .照相8. quite a lot1. school trip_4.骑马3. milk a cow .7 .与农夫交谈【课堂导学】：一、新课呈现Stepl Lead-inQuestion 1: What do you often do on weekends?Question2: What did you do last weekend?Step2 Presentation1. Learn the new words and phrases in 1 a.2. Finish la, then check the answers.3. Look at the conversation, and learn the drills:Did you see any cows?- Yes, I did. I saw quite a lot.Did you ride a horse? No, I didn't. But.Step3 ListeningListen and finish lb. Check the answers.Step4 Pair workPractice the conversation in 1c . Then make your own conversations.二、合作交流Group work: 1. 一般过去时表示 规则动词的变化规则包括种，分别是2.分析总结一般过去时与一般现在时的区别，并练习造句。A、Fm a teacher B> I work at a schoolC> It is OKD、I go to work at 7:00 am()5、Sunday afternoon, the kids played soccer in the park.A> On B、In C、At D、For()6、She a new song yesterday.A、wrote B、writes C、to write D、writing() 7> I am not busy. I have work to do.A、little B> a little C> a lot D、lots of() 8、 I usually my weekend with my grandparents.A、stopspend C、give D、play()9、一 Who cleaned the classroom?Jack.A、can B、does C、did D、is()10、Please practice English every day.A、to speak B、speaking C> spoke D、telling【学习体会】成功&收获:失败&不足:Section B3a Self Check (P66)*教师寄语：【学习目标】【学习重点】：学习写自己的学校旅行日记。【体验学习】：I、预习交流1 .根据图片和文章等，预测新课内容；2 .自学课文，勾画出重点和疑惑。II、翻译官1. diary entry 2. Really?【课堂导学】：I、新课呈现Stepl Review & Lead-in1. Read 2b on P65 together.2. Write more verbs and their past forms in each group. Finish Self Check: Ex.l. Then give a summary about it.3. Finish Self Check: Ex.2: Complete the conversations with the correct forms of the verbs in the box.Step2 Presentation1. Look at the pictures in 3a. What are they doing in each picture?2. Complete Bob's diary entry. Finish 3a. Check the answers.3. Complete Bob's classmate Linda's diary entry. Finish 3b. Check the answers.4. Read the two diary entries together.Step3 WritingNow write a diary entry for your own school trip. Explain if you liked it and why.n、1、2、3、4、5、6、合作交流不要玩猫。 Don/ . 许多小孩喜欢看电视。 对不起，我没有时间。 他现在什么都不想做O 该回家了。 It，s time the cat. Many kids enjoySorry, IHewant to dohome.time.now.不要把时间花在玩电脑游戏上。Don't spend your timegames.系统总结Group work:1 .分析总结如何写出自己的学校旅行日记。N otes:2 . Group work:动词一般过去时的变化规则（课本P114）。Notes:【快乐阅读】：Mike's summer vacationOn July 18吗2012, Mike and his parents went to Qingdao, a city in Shandong for summer vacation. Qingdao is a beautiful city with sea.It was about 12:00 when they arrived there on the first day. They found a hotel and had a short rest. It was really hot and they decided to go to the beach. At about3:30 pm, they got to the beach. There were many people there. Some were lying on the beach and many children were playing in the water. Mike was playing with them and he was very happy. His parents also felt relaxed. About two hours later, they went back to the hotel.On the second day, it rained all day. Mike visited the history museum with his father and his mother went shopping.On July 20th, they went to Laoshan Mountain in the morning and took a bus home in the afternoon. They were tired but happy.()1. Where did Mike's family go on vacation?A. To Shanghai.B. To Tianjin. C. To Qingdao.()2. What did Mike's father do on July 19th?A. He swam in the sea.B. He visited the history museum.C. He went shopping with Mike's mother.)3.How long was their vacation?C. Three days.C. By plane.A. One day.B. Two days.)4. How did they go back home?A. By train.B. By bus.)5. Which of the following is true?A. It rained on July 19th.B. They went shopping on July 20th.C. Mike didn't play in the water on the first day.【快乐链接】：日记格式Date(日期)：June 23rdBody(正文)：Place: Where did you go?Activities: What did you do/see?Feelings: How was the place? How was the weather?How was the food? How were the people?.【学习体会】成功&收获:失败&不足:小数除法教材简介：本单元的主要内容有：小数除以整数、一个数除以小数、商的近似值、循环 小数、用计算器探索规律、解决问题。教学目标1、使学生掌握小数除法的计算方法。2、使学生会用“四舍五入”法，结合实际情况用“进一”法和“去尾”法取商 的近似数，初步认识循环小数、有限小数和无限小数。3、使学生能借助计算器探索计算规律，能应用探索出的规律进行小数乘除法的 计算。4、使学生体会解决有关小数除法的简单实际问题，体会小数除法的应用价值。教学建议：1 .抓住新旧知识的连接点，为小数除法的学习架设认知桥梁。2 .联系数的含义进行算理指导，帮助学生掌握小数除法的计算方法。课时安排：本单元可安排11课时进行教学。第一课时小数除以整数（一）商大于1教学内容：P16例1、做一做，P19练习三第1、2题。教学目的：1、掌握比较容易的除数是整数的小数除法的计算方法，会用这种方法计算相应 的小数除法。2、培养学生的类推能力、发散思维能力、分析能力和抽象概括能力。3、体验所学知识与现实生活的联系，能应用所学知识解决生活中的简单问题， 从中获得价值体验。教学重点：理解并掌握小数除以整数的计算方法。教学难点：理解商的小数点要与被除数的小数点对齐的道理。教学过程：一、复习准备：计算下面各题并说一说整数除法的计算方法.224 + 4=4164-32=13804-15 =一-导入新课：情景图引入新课：同学们你们喜欢锻炼吗？经常锻炼对我们的身体有益，请看王 鹏就坚持每天晨跑，请你根据图上信息提出一个数学问题？出示例1：王鹏坚持晨练。他计划4周跑步22. 4千米，平均每周应跑多少千米？教师：求平均每周应跑多少千米，怎样列式？ （22.4 + 4）观察这道算式和前面学习的除法相比有什么不同？板书课题：“小数除以整数”。三.教学新课：教师：想一想，被除数是小数该怎么除呢？小组讨论。分组交流讨论情况： （1）生：22. 4 千米=22400 米22400 + 4=5600 米5600 米=5. 6 千米（2）还可以列竖式计算。教师：请同学们试着用竖式计算。计算完后，交流自己计算的方法。教师：请学生将自己计算的竖式在视频展示台上展示出来，具体说说你是怎样算 的？追问：24表示什么？商的小数点位置与被除数小数点的位置有什么关系？引导学生理解后回答“因为在除法算式里，除到被除数的哪一位，商就写在哪一 位上面，也就是说，被除数和商的相同数位是对齐了的，只有把小数点对齐了， 相同数位才对齐了，所以商的小数点要对着被除数的小数点对齐”.问：和前面准备题中的224除以4相比,224除以4和它有哪些相同的地方?有哪 些不同的地方？怎样计算小数除以整数？（按整数除法的方法除,计算时商的小数点要 和被除数的小数点对齐）教师：同学们赞同这种说法吗？（赞同）老师也赞同他的分析.教师：大家会用这种方法计算吗？（会）请同学们用这种方法算一算.四、巩固练习完成“做一做”：25.2 + 634.54-15五、课堂作业：练习三的第1、2题课后反思：学生们在前一天的预习后共提出四个问题：1,被除数是小数的除法怎样计算？（熊佳豪）2,为什么在计算时先要扩大，最后又要将结果缩小？（郑扬）3,小数除以整数怎样确定小数点的位置？（梅家顺）4,为什么小数点要打在被除数小数点的上面？特别是第4个问题很有深度，有研究的价值.在这四个问题的带动下，学生们一直精神饱满地投入到学习的全过程，教学效果相当好.第二课时小数除以整数（二）商小于1教学内容：P17例2、例3、做一做，P18例4、做一做，P1920练习三第3一11 题。教学目的：1、使学生学会除数是整数的小数除法的计算方法，进一步理解除数是整数的小 数除法的意义。2、使学生知道被除数比除数小时，不够商1,要先在商的个位上写0占位；理 解被除数末位有余数时，可以在余数后面添0继续除。3、理解除数是整数的小数除法的计算法则跟整数除法之间的关系，促进学习的 迁移。教学重点：能正确计算除数是整数的小数除法。教学难点：正确掌握小数除以整数商小于1时，计算中比较特殊的两种情况。教学过程：一、复习：教师出示复习题：（1） 22.44-4（2） 21.454-15教师先提问：“除数是整数的小数除法，计算时应注意什么？ ”然后让学生独立 完成。二、新课1、教学例2：上节课我们知道王鹏平均每周跑5.6千米，那他每天跑多少千米呢?这道题该如何列式？问：你为什么要除以7,题目里并没有出现7？原来这个条件隐藏在题目中,我们要仔细读题才能发现.尝试用例1的方法进行计算，在计算的过程中遇到了什么问题？（被除数的整数部分比除数小）问：“被除数的整数部分比除数小，不够商1,那商几呢?为什么要商0?（在被除 数个位的上面，也就是商的个位上写“0”，用0来占位。）强调：点上小数点后接着算.请同学们试着做一做。2. 4/37. 2/9学生做完后，教师问：在什么情况下，小数除法中商的最高位是0?2、教学例3：先让学生根据题意列出算式，再让学生用竖式计算。当学生计算到12除6时， 教师提问：接下来怎么除？请同学们想一想。引导学生说出：12除6可以根据小数末尾添上0以后小数大小不变的性质，在6 的右面添上0看成60个十分之一再除。请同学们自己动笔试试。在计算中遇到被除数的末尾仍有余数时该怎么办？在余数后面添0继续除的依据是什么？3、做教科书第17页的做一做。4、教学例4：想一想，前面几例小数除以整数是怎样计算的？在计算过程中应 注意什么？整数部分不够商1怎么办?如果有余数怎么办？引导学生总结小数除以整数的计算方法。（1）小数除以整数按照整数除法的方法 去除，（2）商的小数点要和被除数的小数点对齐，（3）整数部分不够除,商0,点上 小数点再除；（4）如果有余数，要添0再除。师：怎样验算上面的小数除法呢？（用乘法验算）自己试一试。5、P18 做一做。三、课堂小结：1、说说除数是整数的小数除法的计算法则。2、被除数比除数小时，计算要注意什么？四、课堂作业：P19第4题，P20第8、11题。五、作业：P19第3、5、6题，P20第7、9、10题。课后小记：本课新增知识点多，难度较大,特别是例3应引导学生去思考其计算依据。 课堂中张子钊同学问到“为什么以往除法有余数时都是写商几余几，可今天却要 在小数点后面添0继续除呢？ ”这反映出新知与学生原有知识产生了认知冲突， 在此应帮助学生了解到知识的学习是分阶段的，逐步深入的。以往无法解决的问 题在经过若干年后就可以通过新的方法、手段、途径来解决，从而引导其构建正 确的知识体系。学生归纳综合能力的培养在高年段显得尤为重要。虽然教材中并没有规范 的计算法则，但作为教师有必要让学生经历将计算方法归纳概括并通过语言表述 出来的过程，所以引导学生小结小数除法的计算法则，然后再由教师总结出规范 简洁的法则是必不可少的教学环节。作业应注意以下几方面错误：1、整数除以整数，商是小数的计算题，学生容易遗忘商的小数点。2、商中间有零的除法掌握情况不太好，需要及时弥补。对于极个别计算 确有困难的同学建议用低段带方格的作业本打草稿，这样便于他们检查是否除到 哪一位就将商写在那一位的上面。N otes:【自主检测】：I、时态大考验（写出下列动词的过去式）3. are6. see 9. say12. have1. am 2.is4. do 5.go7. feed 8. ride10. talk 11 .takeH、精挑细选)1.you to Lucy's birthday party yesterday?A. Do, goB. Does, goC. Did, go)2. Cathy and Ruth the classroom every day.A. cleanB .cleansC. cleaned)3. you at home last night?-Yes. But my brother not at home.A. Were, wasB. Were, isC. Are, was【快乐链接】Let's Chant Together!Am is was, I was free. He was busy.Are were, are were. You were happy. They were bored.Have has had. I had a headache before eight.Say said, say said， I said "yes" He said "no".Do does did, I did my homework yesterday morning.Go went, go went. I went to bed late last night.【学习体会】成功&收获：失败&不足：Section A 2a _ 2d (P62)*教师寄语：Time is money.时间就是金钱【学习目标】1、掌握本节课的新单词、词组；2、学会使用句型-How was your school trip? It was excellent/great/.What did sb. do/see/say/.? Lucky you.3、学会使用一般过去式的句型向其他同学描述自己做过了的事情。【学习重点】：学习一般过去时；学会谈论过去事件。【体验学习】：I、预习交流1 .根据图片和对话等，预测新课内容；2 .根据音标拼读单词并牢记；3 .自学课文，勾画出重点和疑惑。II、翻译官1.种苹果3. show around5.钓鱼7.在乡下2.摘草莓4 .农场（主）6.看星星8. Lucky you.【课堂导学】：I、新课呈现Stepl Review and Lead-inQuick action: The phrases in la or the past forms of the verbs.Step2 PresentationShow some pictures, ask and learn, eg:-What did he/ she do? He/She picked some strawberries./.Step3 Listening1. Go through the sentences in 2a & 2b.2. Listen to 2a and check the questions you hear.3. Listen and circle T or F in 2b. Then check the answers.Step4 Pair work1. Ask and answer questions with your partner. Finish 2c.2. Role-play the conversations in 2d.II、合作交流Group work:分析总结如何谈论过去事件，并模仿2d编写对话。Notes:【自主检测】：I、按要求完成句子。1. My weekend was boring.（对划线部分提问） your weekend ?2. He visits Beijing every year .（用 last weekend 替换 every year ）He Beijing 03. Tony did his homework.（变为否定句）Tony his homework .4. Ming watched TV and cleaned the room.变为一般疑问句） Ming TV and the room ?II、补全对话A: 1., Peter!B: Good morning, Alice!A: Alice, 2.B: Oh. It was great.A: 3.B: I went to the zoo with my friends.A: 4.B: We saw monkeys, pandas, tigers and so on. Then we went to the park and playedgames.A: 5.B: Yes, we had a good time.A: Luck you.【快乐链接】Riddle （谜语） 谜底为Section A出现的单词1.1 am animal kept by farmers to produce milk.2. What always goes to bed with his shoes on?3. It's very small in the sky, but it's actually very big. What is it?【学习体会】失败&不足:成功&收获:Section A Grammar Focus- 3c (P63)*教师寄语：Time is money.时间就是金钱【学习目标】【学习重点】：1、总结归纳Section A部分语法重点；2、并将所学知识学以致用。【体验学习】：预习交流1 .根据Grammar Focus,归纳Section A部分语法重点；2 .自学课文，勾画出重点和疑惑。【课堂导学】：I、新课呈现Step l Grammar Focus1. Give a summary about it.2. Try to recite it.Step2 Presentation1. Go through the letters in 3a.2. Complete the two letters, then check the answers.3. Read the letters together.Step4 Group workMake up a story. Each student adds a sentence, eg:Student 1: Last week I visited my aunt's house.Student 2: The weather was beautiful.Student 3: We went fishing.Student4:.II、合作交流1. Group work:总结归纳Section A部分语法重点Notes:2. Group work:动词过去式归类规则动词：(并列出规则)不规则动词：【自主检测】：完形填空Mr. and Mrs. Taylor were teachers. They lived in a big 1 .Last year theywent to the countryside for their summer vacation. They 2 it very much because it was a quite clean place.One day they went for a 3 in the morning and saw an old man. He sat in the4sun in front of his house. Mr. Taylor went to him and asked, “Do youlike5in this quiet place?”The old man answered, "Yes, I 6Mr. Taylor asked, “What are the 7 things about it?”The old man answered "Well, 8 here knows each other(互相)well. They often come to see me, and I often go to visit 9, too. Also, there are lots ofchildren here.”Mr. Taylor saidThat's interesting. Well,10 are the bad things?”The old man thought for a short time and said, "Well, the same things.”)1. A. city)2. A. learned)3. A. talk)4. A. cold)5. A. reading)6. A. can)7. A. good)8. A. nothing)9. A. him)10. A. whatB. houseB. enjoyedB. walkB. cloudyB. livingB. amB. cheapB. everyoneB. youB. howC. countryC. playedC. lookC. warmC. sittingC. doC. deliciousC. no oneC. themC. who【快乐链接】一般过去时顺口溜动词一般过去时，表示过去发生的事；be用was或用were, have, has变had；谓语动词过去式，过去时间作标志；一般动词加-ed,若是特殊得硬记。否定句很简单，主语之后didn't添；疑问句也不难，did放在主语前；如果谓语之前有did,谓语动词需还原；动词若是was, were,否定就把not添。【学习体会】成功&收获:失败&不足:Section B la Id (P64)*教师寄语：【学习目标】1、掌握本部分新单词，短语；2、能够听说过去发生的事情；3、极度热情，高度责任，全力以赴，在小组合作交流中享受学习的快乐。【学习重点】：学习掌握新单词和短语，并能听懂，谈论过去发生的事情【体验学习】：I、预习交流1.根据图片和对话等，预测新课内容；2根据音标拼读单词并牢记；3.自学课文，勾画出重点和疑惑。II、翻译官1.去动物园 2.爬山3. 参观博物馆 4. fire station5. painting 6,画画 【课堂导学】：I、新课呈现Stepl Review & Lead-inGrammar FocusStep2 Presentation1. Learn and finish 1 a. Then try to remember the phrase.2. Game: Quick action about the phrases, eg: A: 钓鱼. 3 B: go fishing3. Make sentences by using the phrases in la as following.-I went to the zoo last weekend.He climbed a mountain with friends yesterday.Step3 Listening1. Go through the questions in 1 a and the chart in 1 c quickly.2. Listen and answer the questions in lb.3. Listen again. What did Jane and Tony do on their last school trip? Check Tony or Jane. Then check the answers.Step4 Pair workAsk and answer questions according to the order form.IK合作交流Group work:总结归纳How.?句型，如何回答？请举例说明。Notes:【自主检测】：I、时态大考验(写出下列动词的过去式)1. visit2.climb3. pick4. grow5. draw6. ask7. study8.learn9. can10. buy11 .teach12. eatII、用所给词的适当形式填空。1. How(is) your school trip yesterday?2.1(go) to the zoo with my parents last weekend.3. My friends(study) for the English test two days ago.4. you(eat) breakfast just now(刚 刚)？5. Gina(buy) a gift for her sister on her last school trip.【学习体会】甘成功&收获：失败&不足:Section B 2a -2c (P65)*教师寄语：【学习目标】1 .我要学会本节课的单词，词组，句子；2 .能够读懂两篇日记，理解意思，学习谈论过去发生的事情，回顾自己过去有 趣的经历，并能正确运用一般过去时。3 .能够在于同伴的合作中收获成功，提升阅读能力。【学习重点】：读懂两篇日记，理解意思【体验学习】：I、预习交流1 .根据图片和文章标题等，预测新课内容;2 .根据音标拼读单词并牢记；3 .自学课文，勾画出重点和疑惑。II、翻译官1. exciting3.慢的快的5.下棋7. model robot9 .总的说来2.可爱的4.昂贵的（9便宜的6.坐火车8.对感兴趣10. not.at all【课堂导学】：I、新课呈现Stepl Review & Lead-in1. Brainstorming: T: We often use adjectives to describe things. Some describe good things and some describe bad things. Can you think of some adjectives?2. Finish2a. Put a V for good and an X for bad.Step2 Presentation1. Read the diary entries about the school trip and answer the two questions.2. Read again and complete the chart in 2b.3. Group work: read the ad again, try to find the key points.Then say them out one by one. eg:<1> by train = take the train<2> after that<3> .Step3 ConsolidationRead the key points and the article together.n、合作交流Group work:分析总结阅读技巧，并尝试根据2c中的表格复述文章。N otes:【自主检测】：单项填空。()1、China the WTO in 2001.A、join B> joins C> joined D、joining ()2、1 think everyone enjoysweekends.A、they B、theirs C、their D、her ()3、She a book but I watched TV.A、read B、reads C、reading D、to read ()4、一 How is your new job?