人教精通版四下Unit 2 There are forty students in our class.-Lesson 7-ppt课件-(含教案+素材)-公开课-(编号：00045).zip

Unit 2 There are forty students in our class. Lesson7 Whatsand? 8+9=? 10+10=? 5+6=? 4+8=? Can you write them? Twenty-one Twenty-two twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine How many girls are there in your class? There are twenty. twenty-one 21 课后练习 ： 一 Kate 正在做数学题，你能帮她填上适 当的基数词吗？ five+_=twenty three+eighteen=_ _+two=twenty-six twenty-seven=_ four+twenty-one=_ 单项选择 How many _are there in your class? A. book B. student C. students 2.Whats nine and thirteen? Its _. A. twenty B . twenty-one C. twenty-two 3._play football. A . Let B. Lets C. Lets 4.Lets count _1 _29! A. for ;to B. from; to C. from;and 教学设计教学设计 Unit 2 There are fourty students in your class. Lesson 7 教学目标：教学目标： 1)Students can listen, speak, read: twenty-one twenty- two twenty-nine 2)Students can listen,speak,read,write: eleven tweleve 3)Students can use numbers in daily life: How many students are there in your class? Twenty-nine. 教学重点教学重点: Four Skill:eleve twelve 教学难点：教学难点： How many are there in your class? Twenty-nine. 课前准备：卡片和课件课前准备：卡片和课件 教学过程：教学过程： 一一Warm-up: 1. Greetings 2. Review: 1）Do you remember how to say these numbers in English? (借助借助 ppt 展示数展示数 110,然后引导学生学生说出然后引导学生学生说出 1120。) 2）Lets count from 1 to 20. 3)Ill ask a question .Please give me a quick answer.Whats 8 and 9?. 二二Presention: 1. How to write: eleven twelve Teacher writes on the blackboard .（板书）（板书） Students read, spell and write one by one. 2. Whats twenty and one? （出示（出示 ppt） Twenty-one. (板书板书) Use the same way to teach twenty-two, twenty-three twenty-nine.（板书）（板书） 3.Lets count from 1 to 29. 找出找出 1-29 这些数字的区别与联系。这些数字的区别与联系。 4. Couting game : How many girls are there in your class? Twenty.（借助课件）（借助课件） How many girls are there in your class? Twenty-one.（借助课件）（借助课件） How many girls are there in your class? How many boys are there in your class? How many students are there in your class？（板书）？（板书） 根据本班学生数回答。根据本班学生数回答。 5. Just talk Look and listen.(学生看图，教师范读学生看图，教师范读) Practice the dialogue in groups.（学生多形式练读）（学生多形式练读） 三三Practice 1. 学生可以借助自己的学习用品，以小组为单位以学生可以借助自己的学习用品，以小组为单位以 How many are there in your group ? 2 .Find your neighbours. 四四Homework Read: just talk. Use: How many? Write : eleven twelve 板书：板书： Unit 2 There are forty students in our class. Lesson 7 How many students are there in your class? There are twenty-nine. twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine eleveneleven twelvetwelve 课后练习课后练习 ： 一一 Kate 正在做数学题，你能帮她填上适当的基数词妈啊？正在做数学题，你能帮她填上适当的基数词妈啊？ 1. five+_=twenty 2. three+eighteen=_ 3. _+two=twenty-six 4. twenty-seven=_ 5. four+twenty-one=_ 二二单项选择单项选择 1. How many _are there in your class? A. book B. student C. students 2.Whats nine and thirteen? Its _. A. twenty B . twenty-one C. twenty-two 3._play football. A . Let B. Lets C. Lets 4.Lets count _1 _29! A. for ;to B. from; to C. from;and