人教精通版三年级下册Unit 2 I'm in Class One,Grade Three.-Lesson 8-ppt课件-(含教案+视频+音频+素材)-公开课-(编号：20462).zip

人教精通版四年级下册 Unit 2 There are forty students in our class. Lesson 8 一、专项训练 No man can do two things at once. 一心不可二用。 二、学习目标 1.听、说、认、读单词30、40。 2.听、说、读、写boy 、girl两个单词。 3.学习、操练How many ? There are句型。 Warm-up onethreetwo 数字接龙(每三组一个循环） Lead-in Game Revision 1.快速反应。(看哪个小组又快又准） 11+3= 12+5=13+13= 20+9= 16+7= 7+6=11+19= 23+17= 14 1726 29 23 133040 Lets learn thirty Presentation Lets learn forty Presentation 小组合作：1.观察下面单词，你发现了什么？ twenty thirty forty 整十的数（除10以外）后面都以ty结尾。 twenty thirty forty twenty one twenty-twotwenty-nine 2.你还发现了什么？ 除11-20以外，其他整十数后面加几就是几十几。 每个小组举例说出几个数吧！ Review Words: 1.二十 2.十二 3.铅笔 4.十一 5.书 Key Points: How many? 有多少 ？ Key Points: How many How many desks? There are thirty. Make Sentences: How many books? There are forty. 有多少本书？（40） Make Sentences: How many chairs? There are thirty. 有多少张椅子？（30） Make Sentences: How many bags? There are thirty. 有多少个包？（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） Practice Lets chant （单击图片可播放动画） girl boy girlsboys Presentation girlboy Lets learn Class 4Grade 4,Mingde Primary School. How many boys are there in our class? Presentation How many girls are there in our class? Think and Say Presentation Where are the children? What are they talking about? Look and guess What does Miss Green teach? Listen and say Presentation How many students are there in their class? There are forty. Listen and say Presentation How many boys are there in their class? How many girls are there in their class? Thirty . Only ten girls. Practice Level1: 分角色朗读对话，注意模仿语音语调。 根据自己的情况， 选择来做吧！ Level2: 四人一组，试着表演出来吧。 Role- play Practice Class 4, Grade 3 40 students 22 boys 18 girls Ask and answer How many are there in your class? There are 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 ？ thirtyforty How many are there in your class? There are. boygirl 人教精通版小学英语四年级下册人教精通版小学英语四年级下册 Unit2Unit2 ThereThere areare fortyforty studentsstudents inin ourour class.class. LessonLesson 8 8 学习目标：学习目标： 1.听、说、认、读单词 30、40。 2.听、说、读、写 boy 、girl 两个单词。 3.学习、操练 How many ?There are句型。 教学重难点：教学重难点： 1.听说认读 30、40 两个单词；听说读写 boygirl 两个单 词。 2.能运用 How many ?There are句型进行语言操练。 教法学法：教法学法：利用探究式教学法，培养学生的发散思维和创新能 力。利用情景模仿以及角色表演等方法激励学生在生活情景中 灵活运用功能语句。 教学准备：教学准备：PPT, 鸿合圆盘工具。 课时安排：课时安排： 1 课时 教学过程：教学过程： 一、专项训练 1.Greeting.No man can do two things at once.(一心不可二 用。) 2.出示学习目标。 二、知识探究 1. 热身。Sing a song 2.数字接龙，规则：让学生按顺序报数：One, two, three 直到全班同学都报完，复习练习数字 1 至 29。 做数学算式，看哪组反应快。 3.认读 30、40（游戏规则：看到数字，立刻说出对应的英语， 看谁反应最快。 ）学生小组通过观察，归纳总结出书写规律。 4.看图，说出都有多少件物品。 5.在句子中操练 How many? 6. Lets chant.（How many students?）学习 boy girl How many students? There are forty students. How many boys? There are thirty boys. How many girls? There are ten girls. 三、学习新知 Presentation: 1.学习单词 boy girl 2.思考并回答： How many girls are there in our class? How many boys are there in our class? 3.边看书边听录音，回答下面的问题： Where are the children? What does Miss Green teach? What are they talking about? 4.再听一遍录音，说一说下面的句子。 How many students are there in their class? There are forty. 5.学习句子。 四、训练提升 1. 分角色朗读对话，注意模仿语音语调。 2. 四人一组，试着表演出来吧。 【设计意图：通过表演既可以使学生理解课文内容，又能充分 调动学生学习英语兴趣，同时对新知识进行了一定的拓展。】 五、作业：五、作业： 1. 登录“优教同步学习网” ，跟读课文 Just talk 部分的录音， 注意语音、语调。 2. 调查学校中任意两个班级的总人数和男女生人数，并制成 一张表格。 3. 登录“优教学习网” ，预习 Lesson 9。 板书：板书： Lesson 8 How many boys/ girls? There are forty.