Section A Grammar focus 3a—3c国家获奖教案

Period 3 Section B (1a～1e) Teaching important points

【教学重点】

1.Key words & phrases：

ten，eleven，twelve，thirteen，fifteen，eighteen，twenty，thirty

2.Key sentences：

How much is the white bag? It's seventeen dollars. Teaching difficult points

【教学难点】

Be able to speak and write the numbers correctly. Teaching aids

【教具】

CAI，a tape player，pictures. Teaching procedures and ways

【教学过程及方法】

★Step Ⅰ Revision and lead－in

复习导入

T：Good afternoon，boys and girls. Before our class, let’s enjoy a video, and then try to think about what did you see in this video? Ss：one,two, three, four, five, six, seven, eight, nine, ten. T：OK, very good! In unit 1, we have studied the numbers from zero to ten, but in this class, we are going to study more numbers. So let’s come to our study in unit 7 How much are these socks? Ss：Yes. T：OK，here we go! ★Step Ⅱ Self－studying and guiding

自学指导

Self－study 1：

Self－study the new words：ten，eleven，twelve，thirteen，fifteen，eighteen，twenty，thirty. Learn to pronounce them according to the phonetic symbols.You can listen to the tapes to help you pronounce them correctly or ask others for help. Self－study 2：

Self－study the numbers in Part 1b and find out which rows of numbers are in the wrong places. Questions for thinking：

(1)Can you find out some rules about the writing of these numbers? (2)How to write these price tags? $15

$23

$11

$20

$30 The teacher walks around the classroom to watch and help the students study while the students are self－studying.Encourage students to find out their problems in self－studying both in pronunciation and understanding. ★Step Ⅲ Check up

检查核对

Check up 1：

Words teaching：Ask a few students to read the new words and help them correct the mistakes in pronunciation if necessary. Check up 2：

Check the answers to exercises in Part 1b and above. Check up 3：

Ask some students to read and write some numbers to see if they have mastered the numbers. ★Step Ⅳ Cooperative inquiry

合作探究

1．Listening

(1)Listen and read after the tape.(1a) (2)Listen again and circle the numbers you hear in 1a.(1c) (3)Listen to the conversations in Part 1d and circle the things they talk about and check the thing Kate buys.(1d) (4)Read after the tape and imitate. 2．Role－play You are Kate and your partner is Kate's mom.Make up a dialog in shopping. Kate：Mom，I like this hat. Mom：How much is that hat? Kate：It's five dollars. Mom：What color is it? Kate：It's white. Mom：Umm，how about this red hat? Kate：Oh，I like it. …

3．Ask and answer questions about the things in the picture in 1d.(1e) ★Step Ⅴ Practice

练习

汉译英。

1．两元一双，三元两双。

________________________________________________________________________. 2．这双鞋的价格是二十美元。

________________________________________________________________________. 3．这白色的袜子是三美元吗？

________________________________________________________________________? 4．我能帮您吗？

________________________________________________________________________? ★Step Ⅵ Test

测试

1.twenty－six－twelve＋nine＝________ 2．sixteen＋eight＋eleven＝________ 3．eighteen－seven＋fifteen＝________ 4．thirteen＋fourteen－twenty－five＝________ 5．twenty－nine＋thirteen－ten＝________ 6．thirty－nine－twenty＋five＝________ 7．twelve＋thirteen－fifteen＝________ 8．nineteen－eleven＋twenty＝________ Blackboard writing

【板书设计】

New words ten，eleven，twelve，thirteen，fifteen，eighteen，twenty，thirty Teaching reflection

【教学反思】

本课时要求学会100以内较大数字的英文表达法，增加词汇的学习，让学生自己学习、观察其构成，总结记忆。教师适当地提示几个特殊的拼写即可。要创造机会让学生自己多表演购物的对话，活动中练习使用，加深记忆。Key sentences How much is the white bag? It's seventeen dollars.