Unit 2 There are forty students in our class. Lesson 8 课件(32张PPT)

课件32张PPT。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-uponethreetwo数字接龙(每三组一个循环）Lead-inGame…Revision1.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=1417262923133040Let’s learnthirtyPresentation Let’s learnfortyPresentation 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 fortytwenty –one twenty-two…twenty-nine2.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）PracticeLet’s chant
girlsboysPresentation girlboyLet’s learnClass 4Grade 4,Mingde Primary School.How many boys are there in our class?Presentation How many girls are there in our class?Think and SayPresentation Where are the children?What are they talking about?Look and guessWhat does Miss Green teach? Listen and sayPresentation How many students are there in their class?There are forty.Listen and sayPresentation How many boys are there in their class?How many girls are there in their class?Thirty.Only ten girls.PracticeLevel1: 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-playPracticeClass 4, Grade 3
40 students
22 boys
18 girlsAsk and answerHow 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？thirtyfortyHow many … are there in your class?There are...boygirl