人教精通版四下Unit 2 There are forty students in our class.-Lesson 10-ppt课件-(含教案)-市级优课-(编号：d0756).zip

Lesson 10 丹东市六纬路小丹东市六纬路小 学学 梁梁 凌凌 Whats and ? Its 1.8+12 2. 34+16 3. 27+18 4. 50+5 5. 13+15 6. 48+12 Key Points: How many? 有多少 ？ Key Points: How many How many desks? There are thirty. Make Sentences: How many chairs? There are thirty. 有多少张椅子？（30 ） Make Sentences: How many apples? There are thirty- two. 有多少个苹果？（32 ） Make Sentences: How many pens? There are forty- three. 有多少支钢笔？（43 ） Lets review. Lets review. Lets review. sixty Lets review. sevent y 1. fifty 2. sixty 3. seventy 4. eighty ? eighty thirteenthirty fourteenforty fifteenfifty sixteensixty seventeenseventy eighteeneighty nineteenninety 观察下列数字，你发现了什么规律观察下列数字，你发现了什么规律 ？ 按按从小到大从小到大的顺序排序。的顺序排序。 1.seventy-six twenty-four twelve 2.thirteen eighteen forty 3.nineteen nine ninety 4.fifty-one sixteen eighty boo k bag How many bags do you have?？ How many bags do you have ？ We have seventy bags. How many do you have？ We have . 8 2 7 4 8 8 7 3 6 0 7 5 children in need 有需要的有需要的孩子们孩子们 help Lets help children in need. （让我们（让我们帮助帮助有需要的孩子们吧。）有需要的孩子们吧。） How to help? Presentatio n What does Miss Liu want to know? Look and say （单击图片可播放动画） How many bags do you have? How many books do you have? Lets watch. . Presentatio n Listen and say How many bags do they have? They have seventy bags. How many books do they have? They have eighty books. Practice Level1: 分角色朗调调调，注意模仿调 音调调 。 根据自己的情况， 选择来做吧！ Level2: 四人一调 ，调 着表演出来吧。 Role- play Lets chant:Look, look, look! We have seventy bags. Seventy bags, seventy bags, For children in need. Look, look, look! We have eighty books. Eighty books, eighty books, For children in need. Summary 2. 本课的重点句型是什么？ 1. 本课重点学习的单词是什么 ？ seventyeighty How many do you have? We have . bagbook 献献 出出 你你 的的 爱 If everyone gives a little love, the world will be better. ( (如果人人都献出一点爱，世界如果人人都献出一点爱，世界 将变得更美好。将变得更美好。) ) Lesson10 教学设计 一、教材分析 本册教材是人民教育出版社课程教材研究所编著的小学精通 版三年级起点四年级下册，本套教材旨在激发和培养学生学习英语 的兴趣，引导学生养成良好的学习习惯，形成有效的学习策略，发 展自主学习能力。主要是通过出示多媒体课件，对话视频，以游戏 及问答的形式展开对话，引出本课要学习的重点句型，并通过小组 合作让学生体会到学习英语的乐趣，又能培养学生自主学习能力， 从而实现通过真实情景教学 How manydo you have ? 及其答语 We have 的会话。 二、学情分析 四年级的学生具备了一定的听、说、读、写的能力，本课的 内容也是他们比较喜欢的话题，孩子们活泼好动，有探究知识的强 烈欲望，但是他们的注意力持久性往往不是很长，在教学中我设计 了多媒体课件，使用了教学视频以及各种各样的活动来激发学生的 学习积极性，并利用他们的无意注意来进行教学。 三、知识与能力目标： 1.这一部分要求学生能够听、说、认读 seventy, eighty 能够 听、说、读、写 bag, book，并能在四线格中规范书写。 通过设置同学们为需要帮助的孩子捐献物品的真实场景，引出 要学习的目标语言 How many bags do you have? We have seventy bags. 能够在 不同场景中运用询问及表达物品数量的结构。 四、情感与态度目标： 教师运用听录音、情景模仿以及角色表演等方法激励学生感知、 模仿、学习和体验，最终引导学生能够在生活情景中初步运用这些 功能语句进行交际，并培养学生乐于助人的好品质。 五、课前准备 1. 准备评价卡片，奖励课堂上表现出色的小组。 2. 准备单词卡片和教学图片，创设情景，引导学习。 3. 准备实物书包和书，用于学习单词。 4. 准备教学课件。 5. 在黑板上准备好四线格，方便板书四会单词和相关句型。 1.在适当的生活情景中运用本课的功能语句 How manydo you have ? 及其答语 We have 进行交际。 2.熟练、准确的读、写单词 bag book seventy eighty . 六、教学过程 Warm up：ask and answer questions with the numbers. Whatsand ? Its 1. 8+12=? 2. 34+16=? 3. 27+18=? 4. 50+5=? 2. How many?有多少？look at the pictures（desks ,chairs ,apples ,pens） 3. Review number6 and 60 比较整十数字和个位数字的关 系，引出 seven， seventy。 Presentation ： 1. teach the new Word seventy ，then teach the new Word eighty. practice the new words. 2. look at the numbers: What are differences between these numbers? 3. Put the numbers in older from the smallest to the largest. 4. Look at the picture : Whats this in English? Its a_.（book）Right，Do you like books？ What books do you have？（ I have English book，Chinese book，storybook and so many books. ）Teach the new words “book”.代入句型中操练单词: book,book,b-o-o-k,book,I like books. 5. Whats this in English？Its a beautiful bag. Teach the new word “bag”.Then ask questions: How many bags do you have? We have_70_.(20,30,40,50,60,70)Teach the new sentences,and write down on the blackboard. 6. How manydo you have? We have Make these sentences with other words.(pencils/82,pens/74,balls/88,chairs,73, books/60) 7. Teacher says:we have many books and bags,we use them every day,but in some poor mountainous areas,there are some children there,they dont have any books or bags.Lets watch a video.引出 希望工程，the children in need,how to help?( we can give them our bags,books,rulers) 8. Good children,Miss liu and her students will help children in need today.What does Miss liu want to know? Please listen to the tape,then answer the questions. 9. Listen to the tape,read the dialogue after it,then practice it in groups,then act the dialogues. 10. Say the chant together . Do summary and Extended activities Homework: after class,Ihope youll be good children ,help your parents in need at home ,help your teacher or your classmats in need at school.